Patents by Inventor Takahiro Kudo
Takahiro Kudo 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: 20240119783Abstract: A pattern variably displaying device includes: sphere reels, in which patterns are described on a surface of a sphere; a sphere driving device, driving each of the sphere reels; and a reel control part, controlling the sphere driving device.Type: ApplicationFiled: September 5, 2023Publication date: April 11, 2024Applicant: OMRON CorporationInventors: Takahiro ONO, Masaaki Sumi, Takuya Kudo, Takehiro Agata, Tatsuya Adachi, Shun Kato
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Publication number: 20240119808Abstract: A presentation device is provided in a gaming machine. The presentation device includes: a small roulette wheel, a medium roulette wheel, and a large roulette wheel, having different diameters and rotatably held on the same rotation center line; a motor, rotating each roulette wheel; a communication part, transmitting and receiving a control signal to and from the gaming machine; and a control part, controlling the motor based on the control signal from the gaming machine.Type: ApplicationFiled: September 5, 2023Publication date: April 11, 2024Applicant: OMRON CorporationInventors: Masaaki SUMI, Eiji YASUDA, Takahiro ONO, Takuya KUDO, Takehiro AGATA
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Publication number: 20240105368Abstract: An R-T-B permanent magnet that contains: main-phase grains composed of an R2T14B compound (where R is a rare earth element, T is a transition metal element, and B is boron); and grain boundaries. R includes Ce. The grain boundaries include multi-grain grain boundaries that are adjacent to three or more main-phase grains. The multi-grain grain boundaries include an R-rich phase, and lamellar or acicular R-T precipitates are present in the R-rich phase.Type: ApplicationFiled: November 10, 2021Publication date: March 28, 2024Applicant: TDK CORPORATIONInventors: Atsushi KODA, Takahiro SUWA, Hikaru KUDO
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Patent number: 11418050Abstract: A method for controlling a discharge of a power storage device includes: a first step of discharging, in a first section of a discharging period, a part of an electric charge stored in a power storage through a first discharge path and a second discharge path of a discharge circuit; and a second step of discharging, in a second section of the discharging period, a remaining part of the electric charge through the second discharge path. The first discharge path includes a zener diode connected to one end of the power storage. The second discharge path includes a first transistor connected to the one end of the power storage. The first section is a period in which a voltage of the one end of the power storage is higher than a breakdown voltage of the zener diode. The second section is a period in which a voltage of the one end of the power storage is lower than the breakdown voltage of the zener diode.Type: GrantFiled: October 1, 2020Date of Patent: August 16, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takahiro Kudo, Yoshimitsu Odajima, Yohsuke Mitani
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Patent number: 11309586Abstract: A discharge circuit includes a plurality of burden circuits that are electrically connected in parallel to a plurality of power storage units, respectively. Each of the plurality of burden circuits includes (i) a resistor and a switch that are electrically connected in series between both ends of a corresponding one of the plurality of power storage units, and (ii) a control terminal that controls the switch according to a potential of the control terminal. The plurality of burden circuits are electrically connected in series between a positive electrode and a negative electrode. The control terminal of a n+1-th burden circuit from a reference point is electrically connected, via the switch of the n-th burden circuit from the reference point, to a reference point side terminal of a n-th power storage unit from the reference point. The reference point is the positive electrode or the negative electrode.Type: GrantFiled: September 3, 2020Date of Patent: April 19, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroaki Tsukamoto, Yohsuke Mitani, Takahiro Kudo, Yoshimitsu Odajima
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Patent number: 11258521Abstract: A front-end circuit is used to test an RF signal from an RF device. The RF signal is generated by modulating a carrier signal having a carrier frequency with a wideband baseband signal. A variable frequency oscillator generates a local signal having a variable local frequency. The first frequency mixer frequency mixes a local signal and an RF signal to generate an IF signal having a frequency. A band-pass type first filter filters the IF signal. The local frequency can be selected from a plurality of frequencies having a frequency interval equal to or narrower than a bandwidth of the first filter.Type: GrantFiled: September 15, 2020Date of Patent: February 22, 2022Assignee: ADVANTEST CORPORATIONInventors: Koji Asami, Takahiro Kudo
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Patent number: 11251647Abstract: The present disclosure relates to a vehicle electricity storage device capable of maintaining proper backup of a main power supply. The vehicle electricity storage device includes an electricity storage circuit, a main charge circuit, and a precharge circuit. The electricity storage circuit configured to supply stored electricity to a load. The main charge circuit operates to supply electricity of a main power supply to the electricity storage circuit when an ignition switch is in an ON state of allowing an engine to start. The precharge circuit operates to supply electricity of the main power supply to the electricity storage circuit when the main charge circuit is in a state of stopping operation by the ignition switch being turned off.Type: GrantFiled: August 30, 2017Date of Patent: February 15, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takahiro Kudo, Yohsuke Mitani, Yoshimitsu Odajima
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Patent number: 11251636Abstract: A power storage device includes an input terminal, an output terminal, a first circuit, and a second circuit. The input terminal is to be electrically connected to a power supply. The output terminal is to be electrically connected to a load. The first circuit and the second circuit are electrically connected in parallel. Each of the first circuit and the second circuit are disposed between the input terminal and the output terminal. The first circuit includes a power storage unit and a discharge path that allows a discharge current from the power storage unit to flow toward the output terminal. The second circuit includes a blocking path that prevents the discharge current from flowing toward the input terminal.Type: GrantFiled: July 2, 2020Date of Patent: February 15, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroaki Tsukamoto, Yohsuke Mitani, Takahiro Kudo, Yoshimitsu Odajima
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Publication number: 20210346954Abstract: This invention provides, by simple mechanical treatment, a metal powder that generates no smoke phenomenon when laminating and shaping a metal object even when decreasing a preheating temperature. In the metal powder, a solidification structure including a dendritic structure on the surface of the metal powder has been flattened. The solidification structure including the dendritic structure has been flattened by mechanical treatment including collision treatment of the metal powder. The mechanical treatment is performed by heating the metal powder to 100° C. to 300° C. The metal powder is a metal powder that is heated to a predetermined temperature and whose capacitance component of a measured impedance becomes zero. This metal powder is a powder of a metal alloy produced by an atomization process or a plasma rotation electrode process. The metal alloy includes a nickel-based alloy, a cobalt-chrome alloy, an iron-based alloy, an aluminum alloy, and a titanium alloy.Type: ApplicationFiled: March 14, 2019Publication date: November 11, 2021Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURINGInventors: Akihiko CHIBA, Takahiro KUDO, Youhei DAINO, Kenta AOYAGI
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Publication number: 20210021148Abstract: A method for controlling a discharge of a power storage device includes: a first step of discharging, in a first section of a discharging period, a part of an electric charge stored in a power storage through a first discharge path and a second discharge path of a discharge circuit; and a second step of discharging, in a second section of the discharging period, a remaining part of the electric charge through the second discharge path. The first discharge path includes a zener diode connected to one end of the power storage. The second discharge path includes a first transistor connected to the one end of the power storage. The first section is a period in which a voltage of the one end of the power storage is higher than a breakdown voltage of the zener diode. The second section is a period in which a voltage of the one end of the power storage is lower than the breakdown voltage of the zener diode.Type: ApplicationFiled: October 1, 2020Publication date: January 21, 2021Inventors: Takahiro KUDO, Yoshimitsu ODAJIMA, Yohsuke MITANI
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Publication number: 20200412458Abstract: A front-end circuit is used to test an RF signal from an RF device. The RF signal is generated by modulating a carrier signal having a carrier frequency with a wideband baseband signal. A variable frequency oscillator generates a local signal having a variable local frequency. The first frequency mixer frequency mixes a local signal and an RF signal to generate an IF signal having a frequency. A band-pass type first filter filters the IF signal. The local frequency can be selected from a plurality of frequencies having a frequency interval equal to or narrower than a bandwidth of the first filter.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Koji ASAMI, Takahiro KUDO
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Publication number: 20200403277Abstract: A discharge circuit includes a plurality of burden circuits that are electrically connected in parallel to a plurality of power storage units, respectively. Each of the plurality of burden circuits includes (i) a resistor and a switch that are electrically connected in series between both ends of a corresponding one of the plurality of power storage units, and (ii) a control terminal that controls the switch according to a potential of the control terminal. The plurality of burden circuits are electrically connected in series between a positive electrode and a negative electrode. The control terminal of a n+1-th burden circuit from a reference point is electrically connected, via the switch of the n-th burden circuit from the reference point, to a reference point side terminal of a n-th power storage unit from the reference point. The reference point is the positive electrode or the negative electrode.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Inventors: HIROAKI TSUKAMOTO, YOHSUKE MITANI, TAKAHIRO KUDO, YOSHIMITSU ODAJIMA
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Patent number: 10833527Abstract: A discharge circuit includes: a first transistor connected to power storage; an operational amplifier for controlling an output current of the first transistor; and the current mirror circuit connected to the operational amplifier. The current mirror circuit includes a second transistor connected to a non-inverting input terminal of the operational amplifier, and a third transistor connected to the power storage.Type: GrantFiled: August 28, 2018Date of Patent: November 10, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takahiro Kudo, Yoshimitsu Odajima, Yohsuke Mitani
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Publication number: 20200335991Abstract: A power storage device includes an input terminal, an output terminal, a first circuit, and a second circuit. The input terminal is to be electrically connected to a power supply. The output terminal is to be electrically connected to a load. The first circuit and the second circuit are electrically connected in parallel. Each of the first circuit and the second circuit are disposed between the input terminal and the output terminal. The first circuit includes a power storage unit and a discharge path that allows a discharge current from the power storage unit to flow toward the output terminal. The second circuit includes a blocking path that prevents the discharge current from flowing toward the input terminal.Type: ApplicationFiled: July 2, 2020Publication date: October 22, 2020Inventors: HIROAKI TSUKAMOTO, YOHSUKE MITANI, TAKAHIRO KUDO, YOSHIMITSU ODAJIMA
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Patent number: 10385076Abstract: A surface treatment agent including a compound (?) is provided. The compound (?) has one or more M-OH groups and/or groups capable of forming M-OH (wherein M represents a metal atom), an amino group and a triazine ring; wherein said amino group is bonded to a terminal; one or more said amino groups bonded to the terminal are present; and one or more said triazine rings are present.Type: GrantFiled: August 8, 2017Date of Patent: August 20, 2019Assignees: Sulfur Chemical Laboratory, Inc., Meiko Electronics Co., Ltd.Inventors: Kunio Mori, Yusuke Matsuno, Katsuhito Mori, Takahiro Kudo, Shuukichi Takii, Shigeru Michiwaki, Manabu Miyawaki, Masanori Yanai, Kouichi Kamiyama, Hitomi Chiba, Yasuyuki Masuda
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Publication number: 20190173311Abstract: The present disclosure relates to a vehicle electricity storage device capable of maintaining proper backup of a main power supply. The vehicle electricity storage device includes an electricity storage circuit, a main charge circuit, and a precharge circuit. The electricity storage circuit configured to supply stored electricity to a load. The main charge circuit operates to supply electricity of a main power supply to the electricity storage circuit when an ignition switch is in an ON state of allowing an engine to start. The precharge circuit operates to supply electricity of the main power supply to the electricity storage circuit when the main charge circuit is in a state of stopping operation by the ignition switch being turned off.Type: ApplicationFiled: August 30, 2017Publication date: June 6, 2019Inventors: TAKAHIRO KUDO, YOHSUKE MITANI, YOSHIMITSU ODAJIMA
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Patent number: 10178470Abstract: Provided is an electronic machine including a speaker unit; a housing; and a rotating device. The rotating device rotates the speaker unit with respect to the housing, wherein the speaker unit is provided with an opening portion and a member which is supported by the housing and extends substantially in parallel to a rotational axis of the speaker unit is adapted to passing through the opening portion.Type: GrantFiled: February 21, 2017Date of Patent: January 8, 2019Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATIONInventors: Hiroaki Watanabe, Nobuyuki Sato, Takeru Miki, Toshiya Kosaka, Eitaro Unno, Takahiro Kudo, Yoshihiko Takeda
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Publication number: 20180366973Abstract: A discharge circuit includes: a first transistor connected to power storage; an operational amplifier for controlling an output current of the first transistor; and the current mirror circuit connected to the operational amplifier. The current mirror circuit includes a second transistor connected to a non-inverting input terminal of the operational amplifier, and a third transistor connected to the power storage.Type: ApplicationFiled: August 28, 2018Publication date: December 20, 2018Inventors: TAKAHIRO KUDO, YOSHIMITSU ODAJIMA, YOHSUKE MITANI
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Patent number: 9860097Abstract: A transmitting device includes: a compressing unit configured to generate and output a compressed digital signal that has been compressed, by converting an input digital signal by use of a Walsh function and extracting a specific frequency component.Type: GrantFiled: December 21, 2015Date of Patent: January 2, 2018Assignees: FUJI ELECTRIC CO., LTD., THE UNIVERSITY OF TOKYOInventors: Haruki Kawakami, Tohru Asami, Yoshihiro Kawahara, Masami Kishiro, Takahiro Kudo
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Publication number: 20170334933Abstract: A surface treatment agent including a compound (?) is provided. The compound (?) has one or more M-OH groups and/or groups capable of forming M-OH (wherein M represents a metal atom), an amino group and a triazine ring; wherein said amino group is bonded to a terminal; one or more said amino groups bonded to the terminal are present; and one or more said triazine rings are present.Type: ApplicationFiled: August 8, 2017Publication date: November 23, 2017Applicants: Sulfur Chemical Laboratory, Inc., Meiko Electronics Co., Ltd.Inventors: Kunio MORI, Yusuke MATSUNO, Katsuhito MORI, Takahiro KUDO, Shuukichi TAKII, Shigeru MICHIWAKI, Manabu MIYAWAKI, Masanori YANAI, Kouichi KAMIYAMA, Hitomi CHIBA, Yasuyuki MASUDA