Patents by Inventor Takeshi Azuma
Takeshi Azuma 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: 12094370Abstract: A display device includes a first rotation member configured to rotate, a second rotation member configured to rotate, the second rotation member being spaced apart from the first rotation member, a conveyance member that is extended between the first rotation member and the second rotation member, is configured to be conveyed between the first rotation member and the second rotation member in accordance with respective rotations of the first rotation member and the second rotation member, and has an inner surface and an outer surface, an abutting movement member that is disposed between the first rotation member and the second rotation member, and is configured to move to cause the conveyance member to be partially pushed up while being abutted against the inner surface, and a display member having flexibility that is attached to the outer surface, and displays an image using an organic light emitting phenomenon.Type: GrantFiled: June 26, 2023Date of Patent: September 17, 2024Assignee: Sony Group CorporationInventors: Takeshi Yamamoto, Soya Araki, Yoshinori Tachikawa, Yohei Azuma, Yoichiro Eshita
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Publication number: 20240303845Abstract: A depth acquisition device includes a memory and a processor. The processor performs: acquiring timing information indicating a timing at which a light source irradiates a subject with infrared light; acquiring, from the memory, an infrared light image generated by imaging a scene including the subject with the infrared light according to the timing indicated by the timing information; acquiring, from the memory, a visible light image generated by imaging a substantially same scene as the scene of the infrared light image, with visible light from a substantially same viewpoint as a viewpoint of imaging the infrared light image at a substantially same time as a time of imaging the infrared light image; detecting a flare region from the infrared light image; and estimating a depth of the flare region based on the infrared light image, the visible light image, and the flare region.Type: ApplicationFiled: May 20, 2024Publication date: September 12, 2024Inventors: Satoshi SATO, Takeo AZUMA, Nobuhiko WAKAI, Kohsuke YOSHIOKA, Noritaka SHIMIZU, Yoshinao KAWAI, Takaaki AMADA, Yoko KAWAI, Takeshi MURAI, Hiroki TAKEUCHI
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Patent number: 12074516Abstract: A switch circuit is configured of a first semiconductor element and a second semiconductor element connected in series, and receives a DC voltage of 100 V or more. The drive circuit causes the first semiconductor element or the second semiconductor element to perform a switching operation. The isolated power supply circuit converts a predetermined power supply voltage into an isolated first power supply voltage, and outputs the first power supply voltage to the drive circuit. The isolation signal converter converts a first signal of 6 MHz or more into an isolated first drive signal, and outputs the first drive signal to the drive circuit. The single substrate mounts the isolated power supply circuit and the isolation signal converter. Both the first semiconductor element and the second semiconductor element are wide bandgap semiconductor elements.Type: GrantFiled: December 17, 2020Date of Patent: August 27, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroki Akashi, Takuya Ishii, Yoshihito Kawakami, Kazuhiro Yahata, Takeshi Azuma, Yoshihisa Minami
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Publication number: 20240277577Abstract: A drug supply apparatus of the present disclosure includes a plurality of tablet cases for discharging a drug and lined up in a front-rear direction of the drug supply apparatus, and a chute disposed at a position lower than the position of the plurality of tablet cases and including a path for conveying the drug, the chute conveying the drug while preventing the drug from spilling from a front side and a rear side of the chute. In the drug supply apparatus, the width of the chute in the front-rear direction becomes smaller toward the downstream side in the chute, and the path includes a bent part having a shape such that the bent part is bent when viewed from the front side.Type: ApplicationFiled: April 17, 2024Publication date: August 22, 2024Inventors: Shinichi ARAI, Yoshirou KATOU, Takeshi AZUMA, Yasushi HIRAI
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Patent number: 12040995Abstract: A control device that performs resource allocation to a network including a transmission device, one or more transfer devices, and a reception device as nodes, the control device including a schedule database unit that holds schedules of time slots not allocated to specific communication, the schedules being set in advance for respective nodes of the network, and a schedule processing unit that, in a case where a communication request is received, selects a time slot that satisfies a transmission request amount of the transmission device on the basis of remaining transmittable amounts of respective time slots in the schedules and notifies the transmission device of a selected time slot.Type: GrantFiled: November 25, 2020Date of Patent: July 16, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroki Iwasawa, Nobuhiro Azuma, Takahide Kitsu, Hitoshi Masutani, Takeshi Kuwahara
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Publication number: 20240048139Abstract: A gate drive circuit that drives a switching element including a first drain, a first source, and a first gate includes: a first terminal to which a gate control signal is input; a gate signal line connecting the first terminal and the first gate; a resistance element inserted in the gate signal line; a capacitance element connected in parallel with the resistance element; a clamp circuit that performs a clamp operation of clamping a voltage between the first gate and the first source to a voltage lower than a threshold voltage of the switching element when the gate control signal indicates an off period of the switching element; and a clamp control circuit that controls whether to prohibit the clamp operation of the clamp circuit in the off period.Type: ApplicationFiled: October 13, 2021Publication date: February 8, 2024Inventors: Koji TAKAHASHI, Manabu YANAGIHARA, Noboru NEGORO, Takeshi AZUMA
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Patent number: 11801202Abstract: A medicine dispensing apparatus includes: a hopper that receives a medicine and causes the medicine to proceed to a guiding port; a holding section that is provided to the hopper and holds the medicine; and a delivering section that is provided to the hopper and delivers the medicine held by the holding section to the guiding port.Type: GrantFiled: June 8, 2022Date of Patent: October 31, 2023Assignee: PHC HOLDINGS CORPORATIONInventors: Toshiaki Ueta, Takeshi Azuma
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Publication number: 20230024780Abstract: A switch circuit is configured of a first semiconductor element and a second semiconductor element connected in series, and receives a DC voltage of 100 V or more. The drive circuit causes the first semiconductor element or the second semiconductor element to perform a switching operation. The isolated power supply circuit converts a predetermined power supply voltage into an isolated first power supply voltage, and outputs the first power supply voltage to the drive circuit. The isolation signal converter converts a first signal of 6 MHz or more into an isolated first drive signal, and outputs the first drive signal to the drive circuit. The single substrate mounts the isolated power supply circuit and the isolation signal converter. Both the first semiconductor element and the second semiconductor element are wide bandgap semiconductor elements.Type: ApplicationFiled: December 17, 2020Publication date: January 26, 2023Inventors: HIROKI AKASHI, TAKUYA ISHII, YOSHIHITO KAWAKAMI, KAZUHIRO YAHATA, TAKESHI AZUMA, YOSHIHISA MINAMI
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Publication number: 20220296473Abstract: A medicine dispensing apparatus includes: a hopper that receives a medicine and causes the medicine to proceed to a guiding port; a holding section that is provided to the hopper and holds the medicine; and a delivering section that is provided to the hopper and delivers the medicine held by the holding section to the guiding port.Type: ApplicationFiled: June 8, 2022Publication date: September 22, 2022Inventors: Toshiaki UETA, Takeshi AZUMA
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Patent number: 11398820Abstract: A switching circuit includes: a normally-off junction field-effect GaN transistor including source, drain, and gate terminals; a drive device of one output type electrically connected to the gate terminal; a first rectifier, between the source terminal and the gate terminal, including an anode on a source terminal side and a cathode on a gate terminal side; a capacitor between a cathode side of the first rectifier and the drive device; a first resistor between the capacitor and the drive device; a second resistor, one side of the second resistor being connected to the drive device, another side of the second resistor being connected between the cathode side of the first rectifier and the capacitor; and a second rectifier including an anode on a capacitor side and a cathode on a drive device side. No resistor is provided between the cathode side of the second rectifier and the drive device.Type: GrantFiled: May 5, 2021Date of Patent: July 26, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Yoshihisa Minami, Manabu Yanagihara
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Publication number: 20210258008Abstract: A switching circuit includes: a normally-off junction field-effect GaN transistor including source, drain, and gate terminals; a drive device of one output type electrically connected to the gate terminal; a first rectifier, between the source terminal and the gate terminal, including an anode on a source terminal side and a cathode on a gate terminal side; a capacitor between a cathode side of the first rectifier and the drive device; a first resistor between the capacitor and the drive device; a second resistor, one side of the second resistor being connected to the drive device, another side of the second resistor being connected between the cathode side of the first rectifier and the capacitor; and a second rectifier including an anode on a capacitor side and a cathode on a drive device side. No resistor is provided between the cathode side of the second rectifier and the drive device.Type: ApplicationFiled: May 5, 2021Publication date: August 19, 2021Inventors: Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Yoshihisa Minami, Manabu Yanagihara
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Patent number: 11031935Abstract: A switching circuit includes; a switching element; a driver; a diode connected between a source terminal and a gate terminal of the switching element; a resistor connected between the driver and the gate terminal of the switching element; a series circuit connected in parallel with the resistor, and including a capacitor and a resistor; and a diode including an anode on a side of the gate terminal of the switching element and a cathode on a side of a second output terminal of the driver. The diode is connected in parallel with at least the capacitor out of the capacitor and the resistor connected in series.Type: GrantFiled: August 26, 2020Date of Patent: June 8, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Yoshihisa Minami, Manabu Yanagihara
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Patent number: 10928363Abstract: At least one stable isotope reagent is added to each biological sample and standard sample to prepare biological samples for analysis and standard sample for analysis. The quality of the biological samples is evaluated using data of one set of biological samples for analysis composed of a plurality of biological samples for analysis. Besides, the quality of a pretreatment and/or analysis of each set of samples for analysis is evaluated using data obtained by analyzing the standard sample for analysis before and after an analysis of one set of samples for analysis. An abnormality in a chromatograph or mass analyzer used for the analysis of one set of samples is evaluated by the data obtained by analyzing a sample for device evaluation before and after the analysis of one set of samples for analysis. Thus, the quality of data obtained by chromatographic mass spectrometry on biological samples is comprehensively evaluated.Type: GrantFiled: February 1, 2018Date of Patent: February 23, 2021Assignees: SHIMADZU CORPORATION, NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITYInventors: Noriyuki Ojima, Shuichi Kawana, Yumi Unno, Takero Sakai, Kenichi Obayashi, Yukihiko Kudo, Katsuyuki Taneda, Masaru Yoshida, Shin Nishiumi, Takashi Kobayashi, Takeshi Azuma
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Publication number: 20200395933Abstract: A switching circuit includes; a switching element; a driver; a diode connected between a source terminal and a gate terminal of the switching element; a resistor connected between the driver and the gate terminal of the switching element; a series circuit connected in parallel with the resistor, and including a capacitor and a resistor; and a diode including an anode on a side of the gate terminal of the switching element and a cathode on a side of a second output terminal of the driver. The diode is connected in parallel with at least the capacitor out of the capacitor and the resistor connected in series.Type: ApplicationFiled: August 26, 2020Publication date: December 17, 2020Inventors: Daijiro Arisawa, Takeshi AZUMA, Daisuke YAMAMOTO, Yoshihisa MINAMI, Manabu YANAGIHARA
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Patent number: 10792102Abstract: A laser tip, a laser treatment tool, a laser treatment device and a laser treatment system are provided for performing laser treatment surgery and minimizing any bleeding. A laser tip is attachable to a laser radiation opening located at the tip end of a laser transmission tube. The laser tip includes an attaching portion detachable from the laser radiation opening and a contact portion contactable with biological tissue. The contact portion is at the front of the attaching portion in the direction in which the laser light exits the laser radiation opening. An open space is located between the contact portion and the attaching portion, and a coupler couples a part of the contact portion and a part of the attaching portion. The contact portion has a reflective surface at a rear end thereof which reflects the laser light toward the coupler.Type: GrantFiled: March 18, 2018Date of Patent: October 6, 2020Assignees: J. Morita Mfg. Corp., National University Corporation Kobe UniversityInventors: Yoshihide Okagami, Akihito Hongo, Yoshiteru Tamura, Katsumi Hiyoshi, Haruhiko Murakami, Takeshi Azuma, Yoshinori Morita
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Publication number: 20180325595Abstract: Provided are a laser tip, a laser treatment tool, a laser treatment device and a laser treatment system safely performing a surgery for a laser treatment and, if bleeding occurs, stopping the bleeding. A laser tip 70 is attachable to a laser radiation opening 63a provided at a tip end of a laser transmission tube 63. From the laser radiation opening 63a, laser light 57a is directed.Type: ApplicationFiled: March 18, 2018Publication date: November 15, 2018Applicants: J. Morita Mfg. Corp., National University Corp. Kobe UniversityInventors: Yoshihide Okagami, Akihito Hongo, Yoshiteru Tamura, Katsumi Hiyoshi, Haruhiko Murakami, Takeshi Azuma, Yoshinori Morita
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Publication number: 20180299448Abstract: Provided is a colorectal cancer inspection method by which the presence of early colorectal cancer at any one of stages from 0 to 2 can be accurately determined. The colorectal cancer inspection method includes: measuring the amounts of at least lactic acid, pyruvic acid, and glycolic acid among a plurality of kinds of in vivo metabolites contained in a biological sample collected from a test subject, based on data obtained by performing a chromatograph-MS/MS analysis on the biological sample; and determining the presence of colorectal cancer at any one of stages from 0 to 2, based on a measurement value of at least one of the lactic acid, the pyruvic acid, and the glycolic acid.Type: ApplicationFiled: February 2, 2018Publication date: October 18, 2018Applicants: SHIMADZU CORPORATION, NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, NATIONAL CANCER CENTERInventors: Noriyuki OJIMA, Shuichi KAWANA, Yumi UNNO, Takero SAKAI, Kenichi OBAYASHI, Yukihiko KUDO, Masaru YOSHIDA, Shin NISHIUMI, Takashi KOBAYASHI, Takeshi AZUMA, Koji OKAMOTO, Yasuhide YAMADA, Natsuko OKITA, Kazuki SUDO
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Publication number: 20180284075Abstract: At least one stable isotope reagent is added to each biological sample and standard sample to prepare biological samples for analysis and standard sample for analysis. The quality of the biological samples is evaluated using data of one set of biological samples for analysis composed of a plurality of biological samples for analysis. Besides, the quality of a pretreatment and/or analysis of each set of samples for analysis is evaluated using data obtained by analyzing the standard sample for analysis before and after an analysis of one set of samples for analysis. An abnormality in a chromatograph or mass analyzer used for the analysis of one set of samples is evaluated by the data obtained by analyzing a sample for device evaluation before and after the analysis of one set of samples for analysis. Thus, the quality of data obtained by chromatographic mass spectrometry on biological samples is comprehensively evaluated.Type: ApplicationFiled: February 1, 2018Publication date: October 4, 2018Applicants: SHIMADZU CORPORATION, NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITYInventors: Noriyuki OJIMA, Shuichi KAWANA, Yumi UNNO, Takero SAKAI, Kenichi OBAYASHI, Yukihiko KUDO, Katsuyuki TANEDA, Masaru YOSHIDA, Shin NISHIUMI, Takashi KOBAYASHI, Takeshi AZUMA
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Publication number: 20180248540Abstract: A switching circuit includes main switching a device and a drive circuit. The main switching device has a gate terminal, a drain terminal, and a first source terminal through which a main current flows, and a second source terminal for gate drive connected to drive circuit. The drive circuit has a bias capacitor having a negative electrode terminal connected to the second source terminal, a first series circuit formed between a positive electrode terminal and the gate terminal by connecting a high-side switch, a resistor, and a capacitor in series, and a second series circuit formed between the gate terminal and the second source terminal by connecting the capacitor, a resistor and a low-side switch in series. The drive circuit adjusts each of gate charge and discharge currents, and further damps the oscillation of the waveform of gate current/voltage.Type: ApplicationFiled: April 27, 2018Publication date: August 30, 2018Inventors: Takuya ISHII, Daijiro ARISAWA, Masanori ITO, Takao HASHIMOTO, Takeshi AZUMA, Miwa ISHITSUBO, Kazuhiro MURATA
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Patent number: 9873162Abstract: A straightening device for welding wire is provided with two sets of roll groups, having a plurality of straightening rolls with which bends in a welding wire are straightened by passing the welding wire through the two sets of roll groups. The plurality of straightening rolls configuring the roll groups, are arranged at a predetermined arrangement interval along a passing direction of the welding wire in such a way as to face with each other across a straightening path along which the welding wire passes, and the two sets of roll groups, are arranged so that the directions in which they face across the straightening path are different from each other. By configuring the straightening rolls by small-diameter rollers, adverse effects on the welding wire are suppressed, and the welding wire is straightened finely.Type: GrantFiled: November 27, 2014Date of Patent: January 23, 2018Assignee: Kobe Steel, Ltd.Inventors: Koji Negishi, Takeshi Azuma