Patents by Inventor Chikara Yoshida
Chikara Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11616479Abstract: A power amplifier apparatus includes a semiconductor substrate, a plurality of first transistors on the semiconductor substrate, a plurality of second transistors, at least one collector terminal electrically connected to collectors of the plurality of first transistors, a first inductor having a first end electrically connected to the collector terminal and a second end electrically connected to a power supply potential, at least one emitter terminal electrically connected to emitters of the plurality of second transistors and adjacent to the collector terminal in a second direction, a second inductor having a first end electrically connected to the emitter terminal and a second end electrically connected to a reference potential, and at least one capacitor having a first end electrically connected to the collectors of the plurality of first transistors and a second end electrically connected to the emitters of the plurality of second transistors.Type: GrantFiled: April 3, 2020Date of Patent: March 28, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Toshikazu Terashima, Fumio Harima, Makoto Itou, Satoshi Tanaka, Kazuo Watanabe, Satoshi Arayashiki, Chikara Yoshida
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Publication number: 20200321927Abstract: A power amplifier apparatus includes a semiconductor substrate, a plurality of first transistors on the semiconductor substrate, a plurality of second transistors, at least one collector terminal electrically connected to collectors of the plurality of first transistors, a first inductor having a first end electrically connected to the collector terminal and a second end electrically connected to a power supply potential, at least one emitter terminal electrically connected to emitters of the plurality of second transistors and adjacent to the collector terminal in a second direction, a second inductor having a first end electrically connected to the emitter terminal and a second end electrically connected to a reference potential, and at least one capacitor having a first end electrically connected to the collectors of the plurality of first transistors and a second end electrically connected to the emitters of the plurality of second transistors.Type: ApplicationFiled: April 3, 2020Publication date: October 8, 2020Inventors: Toshikazu TERASHIMA, Fumio HARIMA, Makoto ITOU, Satoshi TANAKA, Kazuo WATANABE, Satoshi ARAYASHIKI, Chikara YOSHIDA
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Patent number: 10318121Abstract: A control method according to the present disclosure is used in a remote control system including apparatuses and an information terminal that controls at least one of the apparatuses via a network. The control method includes: a step (S2) of displaying, on a user interface region of a display unit of the information terminal, apparatus icons indicating target apparatus candidates among the apparatuses; a step (S3) of obtaining, via the network, (a) apparatus state information related to the apparatuses and (b) sensor information that is a value indicating a spatial environment in which the apparatuses are located; and a step (S4) of (i) determining priorities of the target apparatus candidates based on the apparatus state information and the sensor information, all of which are obtained in the step (S3), and (ii) sorting, according to the determined priorities, the apparatus icons displayed on the user interface region.Type: GrantFiled: December 25, 2013Date of Patent: June 11, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Chikara Yoshida, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Jun Yamaguchi, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Motoji Ohmori, Hiroyuki Takemura, Takeshi Hosaka
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Patent number: 10177847Abstract: An information communication method is provided that includes continuously capturing an image of a subject that transmits a signal by changing luminance, with an image sensor, and displaying a captured image that includes a box. The method also includes determining whether the subject is in the box, and receiving the signal transmitted by the subject when it is determined that the subject is in the box. In in the receiving, image data is obtained by capturing the subject with an exposure time, the signal is obtained by demodulating a bright line pattern, and the bright line pattern is caused to appear in the image data by setting the exposure time to be less than or equal to 1/480 second.Type: GrantFiled: May 8, 2017Date of Patent: January 8, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki Oshima, Koji Nakanishi, Hideki Aoyama, Chikara Yoshida, Shigehiro Iida, Shinsuke Ogata, Kengo Miyoshi
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Patent number: 9778634Abstract: A control method for controlling at least one of a plurality of apparatuses. The control method includes: displaying candidate information and obtaining, via a network, an operation history of each of the apparatuses. The method includes generating a control signal for performing a predetermined control on a target apparatus, when the user confirms that the predetermined control is to be performed.Type: GrantFiled: December 25, 2013Date of Patent: October 3, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Chikara Yoshida, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Jun Yamaguchi, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Motoji Ohmori, Hiroyuki Takemura, Takeshi Hosaka
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Publication number: 20170244483Abstract: An information communication method is provided that includes continuously capturing an image of a subject that transmits a signal by changing luminance, with an image sensor, and displaying a captured image that includes a box. The method also includes determining whether the subject is in the box, and receiving the signal transmitted by the subject when it is determined that the subject is in the box. In in the receiving, image data is obtained by capturing the subject with an exposure time, the signal is obtained by demodulating a bright line pattern, and the bright line pattern is caused to appear in the image data by setting the exposure time to be less than or equal to 1/480 second.Type: ApplicationFiled: May 8, 2017Publication date: August 24, 2017Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki OSHIMA, Koji NAKANISHI, Hideki AOYAMA, Chikara YOSHIDA, Shigehiro IIDA, Shinsuke OGATA, Kengo MIYOSHI
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Patent number: 9680572Abstract: An information communication method is provided that includes continuously capturing an image of a subject that transmits a signal by changing luminance, with an image sensor. The method also includes displaying a captured image that includes a box and a subject image for identifying the subject, while continuously updating a position of the subject image on the captured image, according to a positional relationship between the image sensor and the subject established when the image of the subject is captured. The method further includes determining whether the subject image is in the box, and receiving the signal transmitted by the subject when it is determined that the subject image is in the box. In the receiving, information is obtained by demodulating a bright line pattern that appears in a second image data and corresponds to the plurality of exposure lines.Type: GrantFiled: January 19, 2016Date of Patent: June 13, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki Oshima, Koji Nakanishi, Hideki Aoyama, Chikara Yoshida, Shigehiro Iida, Shinsuke Ogata, Kengo Miyoshi
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Patent number: 9621433Abstract: A control method used in a remote control system according to the present disclosure includes: a step of displaying candidates for a target apparatus to be controlled among apparatuses on a user interface region of a display unit of an information terminal; a step of obtaining, via a network, control indexes used to determine a display mode for the user interface region; a step of displaying, on the user interface region, one or more control menus in a display mode determined based on a selected target apparatus and the control indexes; a step of generating a control signal for causing the target apparatus to perform an operation according to control corresponding to a control menu, when the control menu is selected from the one or more displayed control menus; and a step of transmitting the control signal to the target apparatus via the network.Type: GrantFiled: December 25, 2013Date of Patent: April 11, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Chikara Yoshida, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Motoji Ohmori, Hiroyuki Takemura, Jun Yamaguchi, Takeshi Hosaka
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Patent number: 9438340Abstract: A communication method for obtaining information from a subject includes obtaining image information of the subject in an image information-taking mode, obtaining visible light data of the subject in a visible light communication mode, and setting a shutter speed and an international organization for standardization (ISO) speed rating or a gain value for the visible light communication mode. The visible light communication mode is a different mode from the image information-taking mode. Also, in the setting, the shutter speed for the visible light communication mode is set to be faster than a shutter speed for the image information-taking mode, and the ISO speed rating or the gain value for the visible light communication mode is set to be greater than an ISO speed rating or a gain value for the image information-taking mode.Type: GrantFiled: November 10, 2015Date of Patent: September 6, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki Oshima, Koji Nakanishi, Hideki Aoyama, Chikara Yoshida, Shigehiro Iida, Shinsuke Ogata, Kengo Miyoshi
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Publication number: 20160134371Abstract: An information communication method is provided that includes continuously capturing an image of a subject that transmits a signal by changing luminance, with an image sensor. The method also includes displaying a captured image that includes a box and a subject image for identifying the subject, while continuously updating a position of the subject image on the captured image, according to a positional relationship between the image sensor and the subject established when the image of the subject is captured. The method further includes determining whether the subject image is in the box, and receiving the signal transmitted by the subject when it is determined that the subject image is in the box. In the receiving, information is obtained by demodulating a bright line pattern that appears in a second image data and corresponds to the plurality of exposure lines.Type: ApplicationFiled: January 19, 2016Publication date: May 12, 2016Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki OSHIMA, Koji NAKANISHI, Hideki AOYAMA, Chikara YOSHIDA, Shigehiro IIDA, Shinsuke OGATA, Kengo MIYOSHI
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Patent number: 9294188Abstract: An information communication method includes: determining whether conflict over use of a light receiving unit will occur between a first program for performing visible light communication and a second program for performing processing different from the visible light communication; notifying a user that the conflict will occur if it is determined that the conflict will occur; permitting one of the first program and the second program to use the light receiving unit in response to an operation by the user; and causing, by the first program, a computer to execute visible light communication according to light detected by the light receiving unit if the first program is permitted to use the light receiving unit.Type: GrantFiled: March 19, 2014Date of Patent: March 22, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki Oshima, Koji Nakanishi, Hideki Aoyama, Chikara Yoshida, Shigehiro Iida, Shinsuke Ogata, Kengo Miyoshi
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Publication number: 20160065307Abstract: A communication method for obtaining information from a subject includes obtaining image information of the subject in an image information-taking mode, obtaining visible light data of the subject in a visible light communication mode, and setting a shutter speed and an international organization for standardization (ISO) speed rating or a gain value for the visible light communication mode. The visible light communication mode is a different mode from the image information-taking mode. Also, in the setting, the shutter speed for the visible light communication mode is set to be faster than a shutter speed for the image information-taking mode, and the ISO speed rating or the gain value for the visible light communication mode is set to be greater than an ISO speed rating or a gain value for the image information-taking mode.Type: ApplicationFiled: November 10, 2015Publication date: March 3, 2016Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki OSHIMA, Koji NAKANISHI, Hideki AOYAMA, Chikara YOSHIDA, Shigehiro IIDA, Shinsuke OGATA, Kengo MIYOSHI
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Patent number: 9225420Abstract: A communication method in the present disclosure is a communication method for obtaining information from a subject, including: taking a picture of the subject in a picture-taking mode, thereby obtaining image data; performing, after the taking, visible light communication in a visible light communication mode which is a different mode from the picture-taking mode, thereby obtaining visible light data of the subject; and embedding the visible light data obtained, into the image data, and thus saving the visible light data obtained.Type: GrantFiled: June 5, 2014Date of Patent: December 29, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Mitsuaki Oshima, Koji Nakanishi, Hideki Aoyama, Chikara Yoshida, Shigehiro Iida, Shinsuke Ogata, Kengo Miyoshi
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Publication number: 20150147070Abstract: A communication method in the present disclosure is a communication method for obtaining information from a subject, including: taking a picture of the subject in a picture-taking mode, thereby obtaining image data; performing, after the taking, visible light communication in a visible light communication mode which is a different mode from the picture-taking mode, thereby obtaining visible light data of the subject; and embedding the visible light data obtained, into the image data, and thus saving the visible light data obtained.Type: ApplicationFiled: June 5, 2014Publication date: May 28, 2015Applicant: Panasonic CorporationInventors: Mitsuaki OSHIMA, Koji NAKANISHI, Hideki AOYAMA, Chikara YOSHIDA, Shigehiro IIDA, Shinsuke OGATA, Kengo MIYOSHI
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Publication number: 20150139659Abstract: An information communication method includes: determining whether conflict over use of a light receiving unit will occur between a first program for performing visible light communication and a second program for performing processing different from the visible light communication; notifying a user that the conflict will occur if it is determined that the conflict will occur; permitting one of the first program and the second program to use the light receiving unit in response to an operation by the user; and causing, by the first program, a computer to execute visible light communication according to light detected by the light receiving unit if the first program is permitted to use the light receiving unit.Type: ApplicationFiled: March 19, 2014Publication date: May 21, 2015Applicant: PANASONIC CORPORATIONInventors: Mitsuaki OSHIMA, Koji NAKANISHI, Hideki AOYAMA, Chikara YOSHIDA, Shigehiro IIDA, Shinsuke OGATA, Kengo MIYOSHI
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Publication number: 20150095790Abstract: A control method used in a remote control system according to the present disclosure includes: a step of displaying candidates for a target apparatus to be controlled among apparatuses on a user interface region of a display unit of an information terminal; a step of obtaining, via a network, control indexes used to determine a display mode for the user interface region; a step of displaying, on the user interface region, one or more control menus in a display mode determined based on a selected target apparatus and the control indexes; a step of generating a control signal for causing the target apparatus to perform an operation according to control corresponding to a control menu, when the control menu is selected from the one or more displayed control menus; and a step of transmitting the control signal to the target apparatus via the network.Type: ApplicationFiled: December 25, 2013Publication date: April 2, 2015Applicant: Panasonic Intellectual Property Corporation of AmericaInventors: Chikara Yoshida, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Motoji Ohmorio, Hiroyuki Takemura, Jun Yamaguchi, Takeshi Hosaka
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Publication number: 20150067528Abstract: A control method according to the present disclosure is used in a remote control system including apparatuses and an information terminal that controls at least one of the apparatuses via a network. The control method includes: a step (S2) of displaying, on a user interface region of a display unit of the information terminal, apparatus icons indicating target apparatus candidates among the apparatuses; a step (S3) of obtaining, via the network, (a) apparatus state information related to the apparatuses and (b) sensor information that is a value indicating a spatial environment in which the apparatuses are located; and a step (S4) of (i) determining priorities of the target apparatus candidates based on the apparatus state information and the sensor information, all of which are obtained in the step (S3), and (ii) sorting, according to the determined priorities, the apparatus icons displayed on the user interface region.Type: ApplicationFiled: December 25, 2013Publication date: March 5, 2015Applicant: Panasonic Intellectual Property Corporation of AmericaInventors: Chikara Yoshida, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Jun Yamaguchi, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Motoji Ohmori, Hiroyuki Takemura, Takeshi Hosaka
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Publication number: 20150039100Abstract: A control method includes: displaying candidate information on a user interface region of a display unit in an information terminal; obtaining, via a network, an operation history of each of apparatuses which indicates an operation performed on the corresponding apparatus; displaying, on the user interface region, a dialog for prompting a user to confirm whether or not to perform predetermined control on a target apparatus which is extracted according to at least one of (a) selected apparatus information (b) selected place information and (c) selected operator information, and has an operation history that satisfies a predetermined condition; generating a control signal for performing the predetermined control on the target apparatus, when the user confirms in the dialog that the predetermined control is to be performed on the target apparatus; and transmitting the control signal to the target apparatus via the network.Type: ApplicationFiled: December 25, 2013Publication date: February 5, 2015Inventors: Chikara Yoshida, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Jun Yamaguchi, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Motoji Ohmori, Hiroyuki Takemura, Takeshi Hosaka
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Publication number: 20150012863Abstract: A control method is used in a remote control system including apparatuses and an information terminal that controls the apparatus(es) via a network. The control method includes: determining whether or not communication currently performed by the information terminal via the network is secure; displaying, for each apparatus, an icon for displaying control menus of a corresponding apparatus on a user interface region of a display unit in the information terminal in a display mode determined according to the determined security; displaying, on the user interface region, the control menus for controlling the corresponding apparatus, if the icon is selected; generating a control signal for causing the corresponding apparatus to perform an operation according to control corresponding to a first control menu, if the first control menu s selected from the displayed control menus; and transmitting the control signal to the corresponding apparatus via the network.Type: ApplicationFiled: December 25, 2013Publication date: January 8, 2015Applicant: Panasonic Intellectual Property Corporation of AmericaInventors: Chikara Yoshida, Masayuki Kozuka, Toshihisa Nakano, Tsutomu Sekibe, Jun Yamaguchi, Kazushige Yamada, Kenji Shimizu, Masaki Takahashi, Yuri Nishikawa, Motoji Ohmori, Hiroyuki Takemura, Takeshi Hosaka
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Patent number: 7194758Abstract: A digital broadcast system includes a receiving device, one or more communication devices, and a broadcast station device. The receiving device includes a receiver for receiving a digitally broadcast program; a presentor for presenting the program received by the receiver to a viewer; and means for sending program ID information that specifies either the presented program or a program related to the presented program. Each of the communication devices receives the sent program ID information and sends communication device ID information to the broadcast station device together with the received program ID information. The broadcast station device receives the program ID information and the device ID information, and sends viewer targeted program specific service information to each of the communication devices identified by the received device ID information.Type: GrantFiled: April 28, 2000Date of Patent: March 20, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Waki, Tatsuya Shimoji, Shusuke Haruna, Chikara Yoshida