Patents by Inventor Ryo Kitamura
Ryo Kitamura 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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Publication number: 20240158691Abstract: A quantum dot according to the present application includes a surface including polar planes accounting for an area percentage of 70% or more, or a surface including non-polar planes accounting for an area percentage of 70% or more.Type: ApplicationFiled: March 12, 2021Publication date: May 16, 2024Inventors: Ryo KITAMURA, YOSHIHIRO UETA
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Publication number: 20230403874Abstract: A light-emitting element includes a first light-emitting layer including a plurality of first quantum dots and a plurality of spacer particles. The plurality of first quantum dots each includes a first core and a first shell coating the first core and having an outermost layer containing either a metal chalcogenide complex or a metal chalcogenide compound.Type: ApplicationFiled: October 30, 2020Publication date: December 14, 2023Inventor: Ryo KITAMURA
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Publication number: 20230292538Abstract: A light-emitting element according to an aspect of the disclosure, comprising: a first electrode; a second electrode; a light-emitting layer disposed between the first electrode and the second electrode: and a charge transport layer disposed between the first electrode and the light-emitting layer. The charge transport layer includes a first layer and a second layer closer to the first electrode relative to the first laver. The first layer and the second layer include nanoparticles containing an identical semiconductor A particle size of the nanoparticle of the second layer is larger than a particle size of the nanoparticle of the first layer.Type: ApplicationFiled: April 22, 2020Publication date: September 14, 2023Inventor: Ryo KITAMURA
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Patent number: 11694482Abstract: An information processing device includes a receiving unit for receiving face image data of a student, who takes a class in a classroom, a plurality of times during the class from a camera provided in the classroom; a control unit for comparing the face image data with registered face image data of the student and count the number of times the student of the registered face image data is photographed by the camera during the class; and a transmission unit for transmitting the number of times of photographing to a terminal device used by a teacher who teaches the class.Type: GrantFiled: July 17, 2020Date of Patent: July 4, 2023Assignee: I-PRO CO., LTD.Inventors: Takashi Kamio, Ryo Kitamura, Michito Hirose, Yohei Yamaguchi
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Publication number: 20230041812Abstract: In order to realize a light-emitting element having high luminous efficiency in a light-emitting device with quantum dots, the light-emitting element including a hole transport layer and a light-emitting layer including a quantum dot luminescent body, the hole transport layer and the light-emitting layer being layered on each other is provided. The hole transport layer includes a compound of one or more of Cu+, Ag+, and Au+, and one or more of I?, SCN?, SeCN?, and CN?.Type: ApplicationFiled: January 30, 2020Publication date: February 9, 2023Inventor: Ryo KITAMURA
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Patent number: 11392992Abstract: An information providing method for providing a user who uses a device with information via a mobile owned by the user, the method generating the information to be provided to the user, in accordance with: lifestyle information obtained by a lifestyle information obtaining unit receiving the lifestyle information from the device used by the user, the lifestyle information being information on a state of operation of the device; and location information obtained by a location information obtaining unit receiving the location information indicating a location to which the user traveled.Type: GrantFiled: June 18, 2019Date of Patent: July 19, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Koichi Kusukame, Ryo Kitamura, Tetsuji Fuchikami, Motoji Ohmori
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Publication number: 20210327221Abstract: An information processing apparatus 20 includes: a transmission section 21 that transmits screen information for displaying a predetermined screen to a terminal 10; and a reception section 21 that receives information inputted by a first user from the terminal 10, and executes a bet of the first user based on the received information, wherein the screen information includes information related to one or more second users who already placed a bet, and the reception section 21 receives information for identifying at least one second user selected by the first user, or at least part of bet information of the selected at least one second user, and executes the bet of the first user based on the received information.Type: ApplicationFiled: August 15, 2019Publication date: October 21, 2021Inventors: Kazufumi MASUI, Koji ISHII, Nozomi TANIGUCHI, Ryo KITAMURA
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Publication number: 20210027548Abstract: An information processing device includes a receiving unit for receiving face image data of a student, who takes a class in a classroom, a plurality of times during the class from a camera provided in the classroom; a control unit for comparing the face image data with registered face image data of the student and count the number of times the student of the registered face image data is photographed by the camera during the class; and a transmission unit for transmitting the number of times of photographing to a terminal device used by a teacher who teaches the class.Type: ApplicationFiled: July 17, 2020Publication date: January 28, 2021Applicant: PANASONIC i-PRO SENSING SOLUTIONS CO., LTD.Inventors: Takashi KAMIO, Ryo KITAMURA, Michito HIROSE, Yohei YAMAGUCHI
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Publication number: 20190303975Abstract: An information providing method for providing a user who uses a device with information via a mobile owned by the user, the method generating the information to be provided to the user, in accordance with: lifestyle information obtained by a lifestyle information obtaining unit receiving the lifestyle information from the device used by the user, the lifestyle information being information on a state of operation of the device; and location information obtained by a location information obtaining unit receiving the location information indicating a location to which the user traveled.Type: ApplicationFiled: June 18, 2019Publication date: October 3, 2019Inventors: Koichi KUSUKAME, Ryo KITAMURA, Tetsuji FUCHIKAMI, Motoji OHMORI
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Patent number: 10373208Abstract: An information providing method for providing a user who uses a device with information via a mobile owned by the user, the method generating the information to be provided to the user, in accordance with: lifestyle information obtained by a lifestyle information obtaining unit receiving the lifestyle information from the device used by the user, the lifestyle information being information on a state of operation of the device; and location information obtained by a location information obtaining unit receiving the location information indicating a location to which the user traveled.Type: GrantFiled: November 6, 2013Date of Patent: August 6, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Koichi Kusukame, Ryo Kitamura, Tetsuji Fuchikami, Motoji Ohmori
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Patent number: 10318994Abstract: Provided is an information providing method for generating and providing information, in accordance with: lifestyle information obtained by a lifestyle information obtaining unit receiving, from each of plural devices used by plural users, information on a state of operation of the device; and location information of each user traveled, which is obtained by a location information obtaining unit receiving the location information.Type: GrantFiled: November 6, 2013Date of Patent: June 11, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Koichi Kusukame, Ryo Kitamura, Tetsuji Fuchikami, Motoji Ohmori
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Patent number: 10084420Abstract: Provided is a multistage amplifier that can achieve both utilizing in a broad bandwidth and suppressing gain reduction. The multistage amplifier includes a plurality of differential amplifiers which are connected in series; and a direct-current component limiter that cuts off a direct-current component of input signals, in which the direct-current component limiter is disposed between the plurality of differential amplifiers, and in which a transistor size of a first differential amplifier which is disposed immediately after the direct-current component limiter is equal to or greater than a transistor size of a second differential amplifier which is disposed two stages before the direct-current component limiter.Type: GrantFiled: December 25, 2013Date of Patent: September 25, 2018Assignee: PANASONIC CORPORATIONInventor: Ryo Kitamura
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Patent number: 9948288Abstract: Provided is a compensation circuit capable of improving compensation precision for manufacturing variations. The compensation circuit includes a manufacturing variation detection circuit which detects manufacturing variation of a transistor based on a first voltage output from an output terminal of the transistor having an input terminal applied with a substantially constant first current to temperature or based on a second current output from an output terminal of the transistor having an input terminal applied with a substantially constant second voltage to temperature, and a voltage generation circuit which generates a supply voltage supplied to an electric circuit based on the manufacturing variation. The first current corresponds to the substantially constant second voltage to temperature, and the first voltage corresponds to the substantially constant second current to temperature.Type: GrantFiled: March 14, 2014Date of Patent: April 17, 2018Assignee: PANASONIC CORPORATIONInventors: Atsushi Yoshimoto, Hiroshi Komori, Ryo Kitamura
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Patent number: 9369103Abstract: There is provided a variable gain multistage amplifier including: an input terminal to which the input signal is input; multistage amplifiers amplify the input signal, the multistage amplifiers being connected in series; and an output terminal that outputs the amplified signal, and the multistage amplifiers include one or more successive cascode amplifiers, one of which is in final stage.Type: GrantFiled: February 20, 2015Date of Patent: June 14, 2016Assignee: PANASONIC CORPORATIONInventors: Yohei Morishita, Ryo Kitamura, Noriaki Saito
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Publication number: 20150372652Abstract: Provided is a multistage amplifier that can achieve both utilizing in a broad bandwidth and suppressing gain reduction. The multistage amplifier includes a plurality of differential amplifiers which are connected in series; and a direct-current component limiter that cuts off a direct-current component of input signals, in which the direct-current component limiter is disposed between the plurality of differential amplifiers, and in which a transistor size of a first differential amplifier which is disposed immediately after the direct-current component limiter is equal to or greater than a transistor size of a second differential amplifier which is disposed two stages before the direct-current component limiter.Type: ApplicationFiled: December 25, 2013Publication date: December 24, 2015Applicant: Panasonic CorporationInventor: Ryo KITAMURA
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Publication number: 20150254724Abstract: An information providing method for providing a user who uses a device with information via a mobile owned by the user, the method generating the information to be provided to the user, in accordance with: lifestyle information obtained by a lifestyle information obtaining unit receiving the lifestyle information from the device used by the user, the lifestyle information being information on a state of operation of the device; and location information obtained by a location information obtaining unit receiving the location information indicating a location to which the user traveled.Type: ApplicationFiled: November 6, 2013Publication date: September 10, 2015Inventors: Koichi Kusukame, Ryo Kitamura, Tetsuji Fuchikami, Motoji Ohmori
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Publication number: 20150249437Abstract: There is provided a variable gain multistage amplifier including: an input terminal to which the input signal is input; multistage amplifiers amplify the input signal, the multistage amplifiers being connected in series; and an output terminal that outputs the amplified signal, and the multistage amplifiers include one or more successive cascode amplifiers, one of which is in final stage.Type: ApplicationFiled: February 20, 2015Publication date: September 3, 2015Inventors: YOHEI MORISHITA, RYO KITAMURA, NORIAKI SAITO
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Publication number: 20150171854Abstract: Provided is a compensation circuit capable of improving compensation precision for manufacturing variations. The compensation circuit includes a manufacturing variation detection circuit which detects manufacturing variation of a transistor based on a first voltage output from an output terminal of the transistor having an input terminal applied with a substantially constant first current to temperature or based on a second current output from an output terminal of the transistor having an input terminal applied with a substantially constant second voltage to temperature, and a voltage generation circuit which generates a supply voltage supplied to an electric circuit based on the manufacturing variation. The first current corresponds to the substantially constant second voltage to temperature, and the first voltage corresponds to the substantially constant second current to temperature.Type: ApplicationFiled: March 14, 2014Publication date: June 18, 2015Inventors: Atsushi Yoshimoto, Hiroshi Komori, Ryo Kitamura
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Patent number: 9035700Abstract: A variable gain amplifier (100) includes a transistor (110), an FB impedance section (120), a source impedance section (130), a drain impedance section (140), a gain controller (150), and a frequency characteristic controller (160). The gain controller (150) varies impedance of one of the FB impedance section (140), the source impedance section (130), and the drain impedance section (140), and outputs a gain control signal. The frequency characteristic controller (160) varies the impedance of different impedance section, based on the gain control signal.Type: GrantFiled: December 5, 2012Date of Patent: May 19, 2015Assignee: PANASONIC CORPORATIONInventor: Ryo Kitamura
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Patent number: 9025706Abstract: VGAs amplify a baseband reception signal using a prescribed gain. HPFs stop part, in a band lower than a first cutoff frequency, of the amplified reception signal. An ADC AD-converts an output signal of the HPFs and thereby outputs a digital reception signal. An AGC controller outputs a gain code corresponding to a prescribed gain of the VGAs. A VGA gain corrector adjusts the gain of the VGAs by a prescribed amount.Type: GrantFiled: September 12, 2012Date of Patent: May 5, 2015Assignee: Panasonic CorporationInventor: Ryo Kitamura