Patents by Inventor Akio Yoshida
Akio 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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Publication number: 20240405712Abstract: The present disclosure provides a motor driving device. The motor driving device includes a control unit operable to output gate signals to gates of motor relays. The gate signals are inputted to a power relay control unit operable to switch whether to apply an output voltage to a gate of the power relay.Type: ApplicationFiled: May 30, 2024Publication date: December 5, 2024Inventors: Yohei TAKAYAMA, Akio YOSHIDA
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Patent number: 11931099Abstract: A catheter flexible printed wiring board which includes: a long flexible insulating base member having a tip end portion and a base end portion; and a conductive pattern formed on the flexible insulating base member and extending from the base end portion to the tip end portion, wherein the conductive pattern at the base end portion is wider than the conductive pattern at the tip end portion and thicker than the conductive pattern at the tip end portion.Type: GrantFiled: January 14, 2019Date of Patent: March 19, 2024Assignee: NIPPON MEKTRON, LTD.Inventors: Akio Yoshida, Ryoichi Toyoshima, Mitsunori Sasaki, Hiroyasu Hasegawa
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Patent number: 11786162Abstract: Provided is an electrode sheet allowing easy connection of a wiring that is extended, when required, to a measurement position on a living body. The electrode sheet (main sheet (1), auxiliary sheet (10)) includes a sheet-shaped flexible substrate (2, 11), wirings (3, 12) formed on the flexible substrate (2, 11), electrodes (5, 14) formed on the flexible substrate (2, 11) and electrically connected to the wirings (3, 12), and an insulating layer (4, 13) laid on the flexible substrate (2, 11) in such a manner that the wirings (3, 12) are overlaid with the insulating layer (4, 13) while the electrodes (5, 14) are exposed. The electrodes (5, 14) are formed of a conductive material in which conductive particles are dispersed in a thermoplastic resin.Type: GrantFiled: August 17, 2017Date of Patent: October 17, 2023Assignees: Osaka University, Nippon Mektron, Ltd.Inventors: Tsuyoshi Sekitani, Takafumi Uemura, Teppei Araki, Shusuke Yoshimoto, Masayuki Iwase, Akio Yoshida, Hideki Satake
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Patent number: 11641174Abstract: The present disclosure provides a motor driving device capable of inhibiting unstable driving of a motor even in the occurrence of a sudden fluctuation of a power supply voltage. The motor driving device includes a power supply voltage sudden fluctuation detector, a power supply voltage fluctuation width generator and a current limit value setting unit. The power supply voltage sudden fluctuation detector detects a sudden fluctuation in a direction in which the power supply voltage rises. The power supply voltage fluctuation width generator detects a fluctuation width of the power supply voltage. When the sudden fluctuation is detected by the power supply voltage sudden fluctuation detection unit, a current limit value of the current limit value setting unit is reduced from a normal value and corrected by the correction width corresponding to the fluctuation width of the detected power supply voltage.Type: GrantFiled: December 27, 2021Date of Patent: May 2, 2023Assignee: Rohm Co., Ltd.Inventors: Toshiya Suzuki, Akio Yoshida
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Publication number: 20220209704Abstract: The present disclosure provides a motor driving device capable of inhibiting unstable driving of a motor even in the occurrence of a sudden fluctuation of a power supply voltage. The motor driving device includes a power supply voltage sudden fluctuation detector, a power supply voltage fluctuation width generator and a current limit value setting unit. The power supply voltage sudden fluctuation detector detects a sudden fluctuation in a direction in which the power supply voltage rises. The power supply voltage fluctuation width generator detects a fluctuation width of the power supply voltage. When the sudden fluctuation is detected by the power supply voltage sudden fluctuation detection unit, a current limit value of the current limit value setting unit is reduced from a normal value and corrected by the correction width corresponding to the fluctuation width of the detected power supply voltage.Type: ApplicationFiled: December 27, 2021Publication date: June 30, 2022Inventors: TOSHIYA SUZUKI, AKIO YOSHIDA
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Patent number: 11013110Abstract: A receiver includes a stretchable circuit board having stretchability and a first antenna formed on a main surface of the stretchable circuit board, the first antenna being configured to stretch in accordance with the stretchable circuit board and configured to receive a signal transmitted from a transmitter installed in a living body.Type: GrantFiled: August 14, 2018Date of Patent: May 18, 2021Assignee: NIPPON MEKTRON, LTD.Inventors: Akio Yoshida, Mitsunori Sasaki
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Patent number: 10864597Abstract: An object of the present invention is to provide an ultrasonic bonding tool capable of bonding a lead wire, without any trouble, even to a surface of a thin-film base having a plate thickness of 2 mm or less such as a glass substrate. In the present invention, a surface portion of a chip portion (1c) of an ultrasonic bonding tool (1) used in an ultrasonic bonding apparatus has a plurality of planar portions (10) formed so as to be separated from one another, and a plurality of concavities (11) formed between the plurality of planar portions. Each of the plurality of planar portions (10) has a flatness of 2 ?m or less.Type: GrantFiled: January 11, 2016Date of Patent: December 15, 2020Assignee: Toshiba Mitsubishi-Electric Industrial Systems CorporationInventors: Akio Yoshida, Masahisa Kogura
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Publication number: 20190346886Abstract: An information processing device according to an embodiment includes: a housing that includes: a plate-like element including a support face with a recess; and a support that is disposed opposite an opening of the recess and that supports the plate-like element. The recess includes a slit. The slit and the support partially overlap each other in a plan view of the support face in a normal direction.Type: ApplicationFiled: July 26, 2019Publication date: November 14, 2019Applicant: FUJITSU CLIENT COMPUTING LIMITEDInventor: Akio Yoshida
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Patent number: 10410106Abstract: An attachment tag includes a stretchable circuit board having stretchability, a stretchable wiring line provided on a first main surface of the stretchable circuit board and having stretchability, an identification signal generator connected to the stretchable wiring line and configured to generate an identification signal containing identification information, a transmitter configured to transmit the identification signal generated by the identification signal generator, and an adhesive layer provided on a second main surface, different from the first main surface, of the stretchable circuit board and exhibiting adhesiveness.Type: GrantFiled: July 23, 2018Date of Patent: September 10, 2019Assignee: NIPPON MEKTRON, LTD.Inventors: Akio Yoshida, Mitsunori Sasaki
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Publication number: 20190239946Abstract: A catheter flexible printed wiring board which includes: a long flexible insulating base member having a tip end portion and a base end portion; and a conductive pattern formed on the flexible insulating base member and extending from the base end portion to the tip end portion, wherein the conductive pattern at the base end portion is wider than the conductive pattern at the tip end portion and thicker than the conductive pattern at the tip end portion.Type: ApplicationFiled: January 14, 2019Publication date: August 8, 2019Applicant: NIPPON MEKTRON, LTD.Inventors: Akio YOSHIDA, Ryoichi TOYOSHIMA, Mitsunori SASAKI, Hiroyasu HASEGAWA
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Publication number: 20190216352Abstract: Provided is an electrode sheet allowing easy connection of a wiring that is extended, when required, to a measurement position on a living body. The electrode sheet (main sheet (1), auxiliary sheet (10)) includes a sheet-shaped flexible substrate (2, 11), wirings (3, 12) formed on the flexible substrate (2, 11), electrodes (5, 14) formed on the flexible substrate (2, 11) and electrically connected to the wirings (3, 12), and an insulating layer (4, 13) laid on the flexible substrate (2, 11) in such a manner that the wirings (3, 12) are overlaid with the insulating layer (4, 13) while the electrodes (5, 14) are exposed. The electrodes (5, 14) are formed of a conductive material in which conductive particles are dispersed in a thermoplastic resin.Type: ApplicationFiled: August 17, 2017Publication date: July 18, 2019Inventors: Tsuyoshi SEKITANI, Takafumi UEMURA, Teppei ARAKI, Shusuke YOSHIMOTO, Masayuki IWASE, Akio YOSHIDA, Hideki SATAKE
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Patent number: 10288917Abstract: A first inner cover includes a plate portion that includes a first surface that is opposed to the back surface of a liquid crystal unit; and a second surface that is the surface at the opposite side of the first surface. The plate portion includes a boss that extends from the second surface in the thickness direction of the plate portion. Furthermore, the plate portion includes a recessed portion that has a predetermined area of the first surface recessed, including an area at the opposite side of the boss.Type: GrantFiled: December 21, 2015Date of Patent: May 14, 2019Assignee: Fujitsu Client Computing LimitedInventors: Hiroki Yoshida, Akio Yoshida, Sonomasa Kobayashi
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Patent number: 10288574Abstract: A wetting sensor includes a stretchable circuit board having stretchability, a first stretchable wiring line as a wiring line formed on a main surface of the stretchable circuit board and having stretchability on the main surface, a second stretchable wiring line as a wiring line formed on the main surface of the stretchable circuit board and having stretchability on the main surface, a first electrode connected to the first stretchable wiring line, a second electrode connected to the second stretchable wiring line, a water absorbing member configured to cover at least a part of each of the first electrode and the second electrode, and a measurer configured to measure an electric characteristic between the first electrode and the second electrode which are contacting the water absorbing member.Type: GrantFiled: July 31, 2018Date of Patent: May 14, 2019Assignee: NIPPON MEKTRON, LTD.Inventors: Akio Yoshida, Hiroyasu Hasegawa
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Publication number: 20190079038Abstract: A moisture sensitive sheet includes a stretchable circuit board having stretchability, a moisture absorbing film provided on a main surface of the stretchable circuit board and exhibiting an electric property changing according to an amount of moisture absorption, and a stretchable electrode provided on the main surface, having stretchability, and configured to measure the electric property of the moisture absorbing film.Type: ApplicationFiled: August 2, 2018Publication date: March 14, 2019Applicant: NIPPON MEKTRON, LTD.Inventors: Hiroyasu HASEGAWA, Akio YOSHIDA
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Publication number: 20190072508Abstract: A wetting sensor includes a stretchable circuit board having stretchability, a first stretchable wiring line as a wiring line formed on a main surface of the stretchable circuit board and having stretchability on the main surface, a second stretchable wiring line as a wiring line formed on the main surface of the stretchable circuit board and having stretchability on the main surface, a first electrode connected to the first stretchable wiring line, a second electrode connected to the second stretchable wiring line, a water absorbing member configured to cover at least a part of each of the first electrode and the second electrode, and a measurer configured to measure an electric characteristic between the first electrode and the second electrode which are contacting the water absorbing member.Type: ApplicationFiled: July 31, 2018Publication date: March 7, 2019Applicant: NIPPON MEKTRON, LTD.Inventors: Akio YOSHIDA, Hiroyasu HASEGAWA
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Publication number: 20190069399Abstract: A receiver includes a stretchable circuit board having stretchability and a first antenna formed on a main surface of the stretchable circuit board, the first antenna being configured to stretch in accordance with the stretchable circuit board and configured to receive a signal transmitted from a transmitter installed in a living body.Type: ApplicationFiled: August 14, 2018Publication date: February 28, 2019Applicant: NIPPON MEKTRON, LTD.Inventors: Akio YOSHIDA, Mitsunori SASAKI
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Publication number: 20190050701Abstract: An attachment tag includes a stretchable circuit board having stretchability, a stretchable wiring line provided on a first main surface of the stretchable circuit board and having stretchability, an identification signal generator connected to the stretchable wiring line and configured to generate an identification signal containing identification information, a transmitter configured to transmit the identification signal generated by the identification signal generator, and an adhesive layer provided on a second main surface, different from the first main surface, of the stretchable circuit board and exhibiting adhesiveness.Type: ApplicationFiled: July 23, 2018Publication date: February 14, 2019Applicant: NIPPON MEKTRON, LTD.Inventors: Akio YOSHIDA, Mitsunori SASAKI
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Patent number: 10136514Abstract: An extensible flexible printed circuit board sets one or a plurality of flexible printed circuit boards each including a plurality of conductive layers and an insulating layer as a base circuit board, and includes: component mounting parts which are provided at least at parts of the base circuit board, and capable of mounting electronic components; an extensible conductive part which is provided at least at a part of the base circuit board, includes a plurality of joint parts each intersecting a center line in an extension/contraction direction and a plurality of curved parts each continuing from an end part of each joint part and curve, and exhibits extensibility by the curved parts curving to open or close; and a covering member whose material is a flexibly deformable elastomer, and which covers the component mounting parts and the extensible conductive part.Type: GrantFiled: April 6, 2015Date of Patent: November 20, 2018Assignee: NIPPON MEKTRON, LTD.Inventors: Akio Yoshida, Kiyoshi Igarashi, Shingo Muromoto, Taisuke Kimura, Nobuyuki Shintaku
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Patent number: 10121931Abstract: The present invention includes a mist generator that generates a mist of a raw material of a film to be formed, and a mist jet nozzle that jets the mist generated by the mist generator to a substrate on which a film is to be formed. The mist jet nozzle includes: a main body having a hollow portion; a mist supply port that supplies the mist; a spout that jets the mist to the outside; a carrier gas supply port that supplies a carrier gas; and a shower plate having a plurality of holes formed therein. By the arrangement of the shower plate, the hollow portion is divided into a first space connected to the carrier gas supply port and a second space connected to the spout. The mist supply port is connected to the second space.Type: GrantFiled: March 15, 2011Date of Patent: November 6, 2018Assignee: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventors: Hiroyuki Orita, Takahiro Shirahata, Akio Yoshida
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Publication number: 20170302844Abstract: An image capturing apparatus includes: an image capturing unit; a focus detection unit that detects a focus position of an imaging optical system based on a phase-difference detection method; an imaging control unit that controls the image capturing unit to make the image capturing unit acquire pieces of light field data in one-to-one correspondence with a plurality of focus positions of the imaging optical system; and a generation unit that generates a refocused image corresponding to a focus position between the plurality of focus positions of the imaging optical system using the pieces of light field data, the generation depending on a direction of phase-difference detection by the focus detection unit and on a direction of parallax in the pieces of light field data.Type: ApplicationFiled: April 6, 2017Publication date: October 19, 2017Inventors: Miyako Nakamoto, Toshiyuki Watanabe, Akira Karasawa, Katsutoshi Horima, Akio Yoshida, Nobuhiro Fujinaga