Patents by Inventor Takayuki Kawano
Takayuki Kawano 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: 12152946Abstract: A temperature detection circuit (1) includes a first transistor (Q1) of a bipolar type, and a second transistor (Q2) of a bipolar type, wherein the first transistor (Q1) and the second transistor (Q2) form a current mirror circuit (10), and the temperature of the amplifier circuit (30) is detected based on a temperature change of the first transistor (Q1) and the second transistor (Q2).Type: GrantFiled: June 17, 2021Date of Patent: November 26, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Nobukazu Suzuki, Hideyo Yamashiro, Yasutaka Sugimoto, Takayuki Kawano
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Patent number: 12139013Abstract: A traffic mover includes a mover body forming an accommodation space configured to accommodate a human. The mover body includes a light blocking member and a driving assistance unit. The light blocking member blocks light entering from a front side of the mover body in a moving direction of the mover body. The driving assistance unit enables the mover body to be driven when the light blocking member blocks a forward view of the human in the moving direction of the mover body.Type: GrantFiled: May 27, 2021Date of Patent: November 12, 2024Assignee: Daikin Industries, Ltd.Inventors: Shuji Ikegami, Takayuki Kawano
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Patent number: 12122624Abstract: A post-processing apparatus includes a guiding unit that faces a placement surface onto which sheets are transported and stacked as a stack of sheets and that is capable of changing a gap in a thickness direction of the stack of sheets, the guiding unit being configured to guide the sheets which are transported, and a controller that controls a size of the gap and a change pattern of the gap.Type: GrantFiled: September 7, 2022Date of Patent: October 22, 2024Assignee: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Takayuki Fukamachi, Eri Fukui, Koji Kawano, Yuki Mizuno
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Publication number: 20240313718Abstract: A power amplifier circuit includes a first amplifier that amplifies a first signal that is one of balanced signals and outputs a first amplified signal from a first output terminal, a second amplifier that amplifies a second signal that is another of the balanced signals and outputs a second amplified signal from a second output terminal, a balun that generates a third signal from the first amplified signal and the second amplified signal, and a matching circuit that is provided between the first amplifier and the second amplifier, and the balun.Type: ApplicationFiled: May 21, 2024Publication date: September 19, 2024Inventors: Yuri HONDA, Takayuki KAWANO, Fumitoshi DERIHA
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Publication number: 20240302780Abstract: A post-processing device includes: a loading section that has a loading surface directed obliquely upward and in which a recording medium is loaded on the loading surface in a state where one end of the recording medium is directed downward; a supporting section that supports the one end of the recording medium loaded on the loading surface; and a correcting section that has a facing surface facing toward the loading surface and that corrects deflection of the recording medium by coming into contact with the recording medium in a posture in which a lower end portion of the facing surface approaches closer to the loading surface than an upper end portion from a side of the recording medium, which is loaded on the loading surface, opposite to the loading surface and by thereafter coming into contact with the recording medium while moving such that the upper end portion approaches the loading surface in a state where the lower end portion is in contact with the recording medium.Type: ApplicationFiled: February 1, 2024Publication date: September 12, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Yuki MIZUNO, Takayuki FUKAMACHI, Eri FUKUI, Koji KAWANO
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Publication number: 20240302782Abstract: A post-processing device includes: a loading section that has a loading surface directed obliquely upward and in which a recording medium is loaded on the loading surface in a state where one end of the recording medium is directed downward; a supporting section that supports the one end of the recording medium loaded on the loading surface; a transporting mechanism that transports a plurality of recording media transported one by one toward the loading section by shifting and stacking the recording media in a transport direction, and sets an amount of shift of the recording media on the basis of a predetermined condition; and a transporting section that bends each of the plurality of recording media transported from the transporting mechanism by applying a transport force to an upper end of each of the recording media opposite to the one end in a state where the one end is in contact with the supporting section, and separates one by one the recording media and loads the recording media on the loading surfaceType: ApplicationFiled: February 1, 2024Publication date: September 12, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Eri FUKUI, Takayuki FUKAMACHI, Koji KAWANO, Yuki MIZUNO, Ryota IZUMI
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Publication number: 20240300774Abstract: A post-processing device includes: a loading section on which a bundle of recording media subjected to folding processing is loaded; a pushing section that moves in a thickness direction of the bundle of recording media, comes into contact with a surface, and pushes the bundle of recording media to form a folded portion; and a rotating section that starts an operation from a stopped state after the pushing section moves to a predetermined position, and sandwiches and rotates the folded portion of the bundle of recording media pushed by the pushing section to form a fold in the bundle of recording media.Type: ApplicationFiled: February 1, 2024Publication date: September 12, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Koji KAWANO, Takayuki FUKAMACHI, Eri FUKUI, Yuki MIZUNO
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Publication number: 20240302781Abstract: A post-processing device includes: a loading section that has a loading surface directed obliquely upward and in which a recording medium is loaded on the loading surface in a state where one end of the recording medium is directed downward; a supporting section that supports the one end of the recording medium loaded on the loading surface; a restricting section that restricts bending of the recording medium by coming into contact with the recording medium loaded on the loading surface; and an abutting section that abuts the one end of the recording medium against the supporting section by pushing an upper end of the recording medium opposite to the one end downward, in a state where the restricting section restricts the bending of the recording medium.Type: ApplicationFiled: February 2, 2024Publication date: September 12, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Takayuki FUKAMACHI, Eri FUKUI, Koji KAWANO, Yuki MIZUNO, Ryota IZUMI
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Publication number: 20240300767Abstract: A post-processing device includes: a loading section that has a loading surface directed obliquely upward and in which a recording medium is loaded on the loading surface in a state where one end of the recording medium is directed downward; a supporting section that supports the one end of the recording medium loaded on the loading surface; a transporting section that is provided at a position facing an upper portion of the loading surface and that transports the recording medium downward toward the loading surface; and a pushing section that pushes a non-facing surface of the recording medium, which is opposite to a facing surface facing toward the loading surface, toward the loading surface to move the recording medium toward the loading surface, in a contact state where a part of the recording medium transported by the transporting section on a side of the one end comes into contact with the loading surface and a part of the recording medium on a side of an upper end is separated from the loading surfaceType: ApplicationFiled: February 1, 2024Publication date: September 12, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Koji KAWANO, Takayuki FUKAMACHI, Eri FUKUI, Yuki MIZUNO, Ryota IZUMI
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Patent number: 12066782Abstract: An image forming system that is capable of forming an image onto a sheet on a basis of print image data including multiple image data items imposed in such a manner as to be suitable for middle-folding and saddle-stitching and outputting a booklet by performing middle-folding and saddle-stitching includes: a storing unit that stores beforehand, as an output-processing content table, an inclination direction of a compilation tray onto which a stack of sheets that is to be subjected to imposition processing for pages or a facing page of the booklet and the middle-folding and saddle-stitching is placed; and a processing unit that generates the print image data by acquiring information of the inclination direction of the compilation tray, referencing to the output-processing content table, and performing the imposition processing.Type: GrantFiled: September 8, 2022Date of Patent: August 20, 2024Assignee: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Yuki Mizuno, Takayuki Fukamachi, Eri Fukui, Koji Kawano
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Patent number: 11962274Abstract: An amplifier device includes an amplifier including cascade-connected power amplifiers in a plurality of stages and a bias circuit configured to supply bias currents to the amplifier. A bias current supplied to a power amplifier in the first stage of the power amplifiers in the plurality of stages exhibits a positive temperature characteristic. A bias current supplied to a power amplifier in the final stage exhibits a negative temperature characteristic.Type: GrantFiled: August 13, 2021Date of Patent: April 16, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Tsutomu Oonaro, Masamichi Tokuda, Makoto Tabei, Kazuaki Deguchi, Takayuki Kawano
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Patent number: 11601102Abstract: A power amplifier circuit includes a first transistor disposed on a semiconductor substrate; a second transistor disposed on the semiconductor substrate and configured to supply a bias current based on a first current which is a part of a control current to the first transistor; a third transistor disposed on the semiconductor substrate and having a collector configured to be supplied with a second current which is a part of the control current and an emitter configured to output a third current based on the second current; a first bump electrically connected to an emitter of the first transistor and disposed so as to overlap a first disposition area in which the first transistor is disposed in plan view of the semiconductor substrate; and a second bump disposed so as to overlap a second disposition area in which the third transistor is disposed in the plan view.Type: GrantFiled: February 5, 2021Date of Patent: March 7, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hiroaki Tokuya, Hideyuki Sato, Fumio Harima, Kenichi Shimamoto, Satoshi Tanaka, Takayuki Kawano, Ryoki Shikishima, Atsushi Kurokawa
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Patent number: 11558049Abstract: A bias circuit supplies bias voltage to a linear detector circuit. The bias circuit includes a transistor including a collector terminal, an emitter terminal, and a base terminal; a resistance element having one end connected to the collector terminal and the other end connected to a power line and the base terminal; a resistance element having one end connected to the emitter terminal; a transistor that switches between connection and disconnection between the resistance element and ground; collector voltage extended lines that transmit voltage corresponding to collector voltage as the bias voltage; and a transistor that is arranged on a path of one of the collector voltage extended lines and that switches between connection and disconnection between an output terminal of the linear detector circuit and the collector terminal.Type: GrantFiled: March 25, 2021Date of Patent: January 17, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hideyo Yamashiro, Takayuki Kawano
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Patent number: 11456707Abstract: A power amplifier circuit includes a power amplifier that amplifies the power of a high frequency signal, a power amplifier temperature detector circuit that includes a temperature detection element, the temperature detection element being thermally coupled with the power amplifier, a bias control signal generator circuit that generates a bias control signal for the power amplifier based on a temperature detection signal outputted from the power amplifier temperature detector circuit, and a regulator circuit that stabilizes the temperature detection signal. The power amplifier, the power amplifier temperature detector circuit, and the regulator circuit are formed in a first integrated circuit, and the bias control signal generator circuit is formed in a second integrated circuit. The substrate material (for example, GaAs) of the first integrated circuit has a higher cutoff frequency than the substrate material (for example, SOI) of the second integrated circuit.Type: GrantFiled: December 23, 2019Date of Patent: September 27, 2022Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Shunsuke Kobayashi, Takayuki Kawano
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Publication number: 20220069777Abstract: An amplifier device includes an amplifier including cascade-connected power amplifiers in a plurality of stages and a bias circuit configured to supply bias currents to the amplifier. A bias current supplied to a power amplifier in the first stage of the power amplifiers in the plurality of stages exhibits a positive temperature characteristic. A bias current supplied to a power amplifier in the final stage exhibits a negative temperature characteristic.Type: ApplicationFiled: August 13, 2021Publication date: March 3, 2022Inventors: Tsutomu OONARO, Masamichi TOKUDA, Makoto TABEI, Kazuaki DEGUCHI, Takayuki KAWANO
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Publication number: 20210310878Abstract: A temperature detection circuit (1) includes a first transistor (Q1) of a bipolar type, and a second transistor (Q2) of a bipolar type, wherein the first transistor (Q1) and the second transistor (Q2) form a current mirror circuit (10), and the temperature of the amplifier circuit (30) is detected based on a temperature change of the first transistor (Q1) and the second transistor (Q2).Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Inventors: Nobukazu SUZUKI, Hideyo YAMASHIRO, Yasutaka SUGIMOTO, Takayuki KAWANO
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Publication number: 20210284024Abstract: A traffic mover includes a mover body forming an accommodation space configured to accommodate a human. The mover body includes a light blocking member and a driving assistance unit. The light blocking member blocks light entering from a front side of the mover body in a moving direction of the mover body. The driving assistance unit enables the mover body to be driven when the light blocking member blocks a forward view of the human in the moving direction of the mover body.Type: ApplicationFiled: May 27, 2021Publication date: September 16, 2021Inventors: Shuji IKEGAMI, Takayuki KAWANO
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Publication number: 20210242842Abstract: A power amplifier circuit includes a first transistor disposed on a semiconductor substrate; a second transistor disposed on the semiconductor substrate and configured to supply a bias current based on a first current which is a part of a control current to the first transistor; a third transistor disposed on the semiconductor substrate and having a collector configured to be supplied with a second current which is a part of the control current and an emitter configured to output a third current based on the second current; a first bump electrically connected to an emitter of the first transistor and disposed so as to overlap a first disposition area in which the first transistor is disposed in plan view of the semiconductor substrate; and a second bump disposed so as to overlap a second disposition area in which the third transistor is disposed in the plan view.Type: ApplicationFiled: February 5, 2021Publication date: August 5, 2021Inventors: Hiroaki TOKUYA, Hideyuki SATO, Fumio HARIMA, Kenichi SHIMAMOTO, Satoshi TANAKA, Takayuki KAWANO, Ryoki SHIKISHIMA, Atsushi KUROKAWA
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Publication number: 20210218395Abstract: A bias circuit supplies bias voltage to a linear detector circuit. The bias circuit includes a transistor including a collector terminal, an emitter terminal, and a base terminal; a resistance element having one end connected to the collector terminal and the other end connected to a power line and the base terminal; a resistance element having one end connected to the emitter terminal; a transistor that switches between connection and disconnection between the resistance element and ground; collector voltage extended lines that transmit voltage corresponding to collector voltage as the bias voltage; and a transistor that is arranged on a path of one of the collector voltage extended lines and that switches between connection and disconnection between an output terminal of the linear detector circuit and the collector terminal.Type: ApplicationFiled: March 25, 2021Publication date: July 15, 2021Inventors: Hideyo YAMASHIRO, Takayuki KAWANO
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Patent number: 10793301Abstract: Provided is a film attachment apparatus and a film transport method by which it is easy to switch a film each time, and a film attachment apparatus including the film transport apparatus. The film transport apparatus includes: a film holding unit configured to hold a long-length film; and a film cutting unit configured to cut out the film, in which the film holding unit holds the plurality of films, and the film transport apparatus further includes: a temporary holding unit configured to include a plurality of temporary holding mechanisms that temporally hold the films between the film holding unit and the film cutting unit; and a first transport arm configured to select and pull out one film from the plurality of films which are held in the temporary holding unit.Type: GrantFiled: February 6, 2019Date of Patent: October 6, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takayuki Kawano