Patents by Inventor Tadashi Shimizu
Tadashi Shimizu 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: 20240100482Abstract: A filtering device is for obtaining a chemical liquid by purifying a liquid to be purified, and the filtering device has an inlet portion, an outlet portion, a filter A, at least one filter B different from the filter A, and a flow path which includes the filter A and the filter B arranged in series and extends from the inlet portion to the outlet portion, in which the filter A is a porous membrane containing a polyimide-based resin.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicant: FUJIFILM CorporationInventors: Tadashi OMATSU, Tetsuya KAMIMURA, Tetsuya Shimizu, Satomi TAKAHASHI
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Patent number: 11932022Abstract: Convenience of an ink bottle and a bottle set is improved. An ink bottle includes: a container portion that contains ink; a guiding portion that is formed in one end portion of the container portion, and includes an outflow port from which the ink in the container portion flow out; and a cover that covers at least an end portion of the container portion on the opposite side of the guiding portion.Type: GrantFiled: February 2, 2023Date of Patent: March 19, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba, Takumi Nagashima, Yoshiaki Shimizu, Tadashi Watanabe, Noriyuki Fukasawa
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Patent number: 11171479Abstract: A superconducting magnet device including a superconducting coil formed of a high-temperature superconducting wire, a power supply which supplies current to the superconducting coil, and a protector capable of forming a short-circuit path which short-circuits both ends of the superconducting coil to each other is installed. Current is made to flow from the power supply to the superconducting coil in a superconducting state, and the superconducting coil thereby generates a magnetic field. After the magnetic field is generated, when an abnormality of the superconducting magnet device is detected, or when the power supply and the superconducting coil are disconnected from each other, the short-circuit path is formed by the protector.Type: GrantFiled: April 12, 2018Date of Patent: November 9, 2021Assignees: RIKEN, NATIONAL INSTITUTE FOR MATERIALS SCIENCEInventors: Masato Takahashi, Hideaki Maeda, Kenjiro Hashi, Gen Nishijima, Shinji Matsumoto, Takashi Noguchi, Tadashi Shimizu
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Patent number: 10705165Abstract: A magnetic resonance signal detection module includes an insulator block having a coil mounting section including a through hole serving as a detection hole into which a sample container is inserted. A low-frequency coil is provided on an inner surface of the through hole. A high-frequency primary resonator is embedded in the coil mounting section so as to surround the low-frequency coil.Type: GrantFiled: July 12, 2018Date of Patent: July 7, 2020Assignees: JEOL Ltd., National Institute for Materials ScienceInventors: Tadashi Shimizu, Takashi Mizuno, Mitsuru Toda, Takahiro Nemoto, Hideo Shino
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Patent number: 10566879Abstract: A first semiconductor device having a power transistor for switching is mounted on a power wiring substrate PB1; a semiconductor device PKG6 having a driving circuit for driving the first semiconductor device and a semiconductor device PKG5 having a control circuit for controlling the semiconductor device PKG6 are mounted on a first principal surface of a control wiring substrate PB2; and a semiconductor device PKG4 having a regulator circuit is mounted on a second principal surface of the control wiring substrate PB2. On the first principal surface of the control wiring substrate PB2, the semiconductor device PKG5 and the semiconductor device PKG6 are mounted in a second area out of the second area and a third area adjacent to each other via a first area in which a plurality of holes HC3 are arranged.Type: GrantFiled: September 14, 2015Date of Patent: February 18, 2020Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Shinji Nishizono, Tadashi Shimizu, Tomohiro Nishiyama, Norikazu Motohashi
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Patent number: 10375817Abstract: An electronic device has a control board having a plurality of wiring layers, a metal-made housing supporting the control board, and a fixing screw for fixing the control board to the housing through a washer. The control board includes a through hole penetrating from a third surface to a fourth surface, a through electrode formed inside the through hole, and a power system GND pattern formed on any wiring layer of the wiring layers. The power system GND pattern and the housing are electrically coupled through the through electrode, the washer, and the fixing screw.Type: GrantFiled: April 6, 2017Date of Patent: August 6, 2019Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Norikazu Motohashi, Tomohiro Nishiyama, Tadashi Shimizu, Shinji Nishizono
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Patent number: 10361609Abstract: An electronic device is downsized while suppressing performance degradation of the electronic device. In the electronic device, a power module including a power transistor is arranged in a first region on a back surface of a through hole board having a plurality of through hole vias having different sizes while a pre-driver including a control circuit is arranged in a second region on a front surface of the board. In this case, in a plan view, the first region and the second region have an overlapping region. The power module and the pre-driver are electrically connected to each other via a through hole via. The plurality of through hole vias include a through hole via having a first size, a through hole via which is larger than the first size and in which a cable can be inserted, and a through hole via in which a conductive member is embedded.Type: GrantFiled: June 21, 2017Date of Patent: July 23, 2019Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Shinji Nishizono, Tadashi Shimizu, Norikazu Motohashi, Tomohiro Nishiyama
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Patent number: 10314169Abstract: A plurality of semiconductor devices each including a semiconductor chip having a high-side MOSFET and a semiconductor chip having a low-side MOSFET are mounted on a wiring board (PB1). The wiring board (PB1) includes a power supply wiring WV1 to which a power supply potential is supplied and output wirings WD1, WD2, and WD3 electrically connecting a low-side drain terminal of each of the plurality of semiconductor devices to a plurality of output terminals. A minimum value and a maximum value of a current path width in the power supply wiring WV1 are referred to as a first minimum width and a first maximum width, respectively, and a minimum value and a maximum value of a current path width in the output wirings WD1, WD2, and WD3 are referred to as a second minimum width and a second maximum width, respectively.Type: GrantFiled: August 21, 2015Date of Patent: June 4, 2019Assignee: Renesas Electronics CorporationInventors: Norikazu Motohashi, Tomohiro Nishiyama, Tadashi Shimizu, Shinji Nishizono
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Publication number: 20190025388Abstract: A magnetic resonance signal detection module includes an insulator block having a coil mounting section including a through hole serving as a detection hole into which a sample container is inserted. A low-frequency coil is provided on an inner surface of the through hole. A high-frequency primary resonator is embedded in the coil mounting section so as to surround the low-frequency coil.Type: ApplicationFiled: July 12, 2018Publication date: January 24, 2019Inventors: Tadashi Shimizu, Takashi Mizuno, Mitsuru Toda, Takahiro Nemoto, Hideo Shino
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Publication number: 20180368262Abstract: A plurality of semiconductor devices each including a semiconductor chip having a high-side MOSFET and a semiconductor chip having a low-side MOSFET are mounted on a wiring board (PB1). The wiring board (PB1) includes a power supply wiring WV1 to which a power supply potential is supplied and output wirings WD1, WD2, and WD3 electrically connecting a low-side drain terminal of each of the plurality of semiconductor devices to a plurality of output terminals. A minimum value and a maximum value of a current path width in the power supply wiring WV1 are referred to as a first minimum width and a first maximum width, respectively, and a minimum value and a maximum value of a current path width in the output wirings WD1, WD2, and WD3 are referred to as a second minimum width and a second maximum width, respectively.Type: ApplicationFiled: August 21, 2015Publication date: December 20, 2018Applicant: Renesas Electronics CorporationInventors: Norikazu MOTOHASHI, Tomohiro NISHIYAMA, Tadashi SHIMIZU, Shinji NISHIZONO
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Publication number: 20180367012Abstract: A first semiconductor device having a power transistor for switching is mounted on a power wiring substrate PB1; a semiconductor device PKG6 having a driving circuit for driving the first semiconductor device and a semiconductor device PKG5 having a control circuit for controlling the semiconductor device PKG6 are mounted on a first principal surface of a control wiring substrate PB2; and a semiconductor device PKG4 having a regulator circuit is mounted on a second principal surface of the control wiring substrate PB2. On the first principal surface of the control wiring substrate PB2, the semiconductor device PKG5 and the semiconductor device PKG6 are mounted in a second area out of the second area and a third area adjacent to each other via a first area in which a plurality of holes HC3 are arranged.Type: ApplicationFiled: September 14, 2015Publication date: December 20, 2018Applicant: Renesas Electronics CorporationInventors: Shinji NISHIZONO, Tadashi SHIMIZU, Tomohiro NISHIYAMA, Norikazu MOTOHASHI
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Publication number: 20180233899Abstract: A superconducting magnet device including a superconducting coil formed of a high-temperature superconducting wire, a power supply which supplies current to the superconducting coil, and a protector capable of forming a short-circuit path which short-circuits both ends of the superconducting coil to each other is installed. Current is made to flow from the power supply to the superconducting coil in a superconducting state, and the superconducting coil thereby generates a magnetic field. After the magnetic field is generated, when an abnormality of the superconducting magnet device is detected, or when the power supply and the superconducting coil are disconnected from each other, the short-circuit path is formed by the protector.Type: ApplicationFiled: April 12, 2018Publication date: August 16, 2018Applicants: RIKEN, National Institute for Materials ScienceInventors: Masato TAKAHASHI, Hideaki MAEDA, Kenjiro HASHI, Gen NISHIJIMA, Shinji MATSUMOTO, Takashi NOGUCHI, Tadashi SHIMIZU
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Publication number: 20170373567Abstract: An electronic device is downsized while suppressing performance degradation of the electronic device. In the electronic device, a power module including a power transistor is arranged in a first region on a back surface of a through hole board having a plurality of through hole vias having different sizes while a pre-driver including a control circuit is arranged in a second region on a front surface of the board. In this case, in a plan view, the first region and the second region have an overlapping region. The power module and the pre-driver are electrically connected to each other via a through hole via. The plurality of through hole vias include a through hole via having a first size, a through hole via which is larger than the first size and in which a cable can be inserted, and a through hole via in which a conductive member is embedded.Type: ApplicationFiled: June 21, 2017Publication date: December 28, 2017Inventors: Shinji NISHIZONO, Tadashi SHIMIZU, Norikazu MOTOHASHI, Tomohiro Nishiyama
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Publication number: 20170303389Abstract: An electronic device has a control board having a plurality of wiring layers, a metal-made housing supporting the control board, and a fixing screw for fixing the control board to the housing through a washer. The control board includes a through hole penetrating from a third surface to a fourth surface, a through electrode formed inside the through hole, and a power system GND pattern formed on any wiring layer of the wiring layers. The power system GND pattern and the housing are electrically coupled through the through electrode, the washer, and the fixing screw.Type: ApplicationFiled: April 6, 2017Publication date: October 19, 2017Inventors: Norikazu MOTOHASHI, Tomohiro NISHIYAMA, Tadashi SHIMIZU, Shinji NISHIZONO
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Patent number: 9705363Abstract: In a communication control device in which an antenna electrode having an antenna connected thereto, a power supply circuit, and a communication circuit are mounted on a mounting board, the antenna electrode is disposed at one corner portion on a principal surface of the mounting board, the communication circuit is disposed on a side of a first side of the principal surface that shares the corner portion, and the power supply circuit is disposed on a side of a second side facing the first side. Further, a first signal path connecting the antenna electrode and the communication circuit extends along the first side, and a second signal path connecting the antenna electrode and the power supply circuit extends along a third side that shares the corner portion and is perpendicular to the first side.Type: GrantFiled: June 14, 2013Date of Patent: July 11, 2017Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Hiroki Shibuya, Hideki Sasaki, Tatsuaki Tsukuda, Tadashi Shimizu, Masahiro Dobashi, Shinji Nishizono, Hiroko Kubota
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Publication number: 20170076531Abstract: An objective of the present disclosure is to provide a money handling apparatus including a storage unit for storing therein money of a plurality of kinds are stored, in which a storage amount, in the storage unit, for money of kinds other than a predetermined kind can be secured. In the money handling apparatus, a recognition unit 11 recognizes money to be handled. A storage unit 19 stores money of a plurality of kinds on the basis of at least one of the result of recognition by the recognition unit 11 and the result of handling by the money handling apparatus. A memory unit 40 stores, for at least one kind among the plurality of kinds, an upper-limit storage amount of money in the storage unit 19.Type: ApplicationFiled: September 8, 2016Publication date: March 16, 2017Applicant: GLORY LTD.Inventors: Keisuke NADA, Kazuya NISHINO, Tadashi SHIMIZU
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Publication number: 20160156231Abstract: In a communication control device in which an antenna electrode having an antenna connected thereto, a power supply circuit, and a communication circuit are mounted on a mounting board, the antenna electrode is disposed at one corner portion on a principal surface of the mounting board, the communication circuit is disposed on a side of a first side of the principal surface that shares the corner portion, and the power supply circuit is disposed on a side of a second side facing the first side. Further, a first signal path connecting the antenna electrode and the communication circuit extends along the first side, and a second signal path connecting the antenna electrode and the power supply circuit extends along a third side that shares the corner portion and is perpendicular to the first side.Type: ApplicationFiled: June 14, 2013Publication date: June 2, 2016Inventors: Hiroki SHIBUYA, Hideki SASAKI, Tatsuaki TSUKUDA, Tadashi SHIMIZU, Masahiro DOBASHI, Shinji NISHIZONO, Hiroko KUBOTA
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Publication number: 20160120888Abstract: An anti-cancer agent and a cancer cell death inducing agent, containing an inositol phospholipid compound, particularly 1,2-O-bis-[8-{2-(2-pentyl-cyclopropylmethyl)-cyclopropyl}-octanoyl]-sn-glycerol-3-phosphatidyl-inositol, as an active ingredient.Type: ApplicationFiled: June 6, 2014Publication date: May 5, 2016Inventors: Tomoyuki NISHIZAKI, Takashi NAKANO, Akito TANAKA, Tadashi SHIMIZU, Takeshi KANNO
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Patent number: 9279869Abstract: An NMR probe has a sample tube insertion port for introducing and withdrawing the sample tube into and from the probe, a sample tube support providing support of the sample tube during NMR measurements, a tubular sample tube passage connecting together the sample tube insertion port and the sample tube support and capable of transporting the sample tube between them, and a gas stream generator for producing a gas stream in the sample tube passage to move the sample tube between the sample tube insertion port and the tube support. The gas stream generator is mounted at an intermediate (non-end) position in the sample tube passage.Type: GrantFiled: February 13, 2013Date of Patent: March 8, 2016Assignee: JEOL Resonance Inc.Inventors: Hideyuki Shinagawa, Tadashi Shimizu, Shinobu Ohki, Takahiro Nemoto, Eijiro Baba, Katsuya Hioka
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Patent number: 9272980Abstract: The present invention aims to provide a compound having an anticancer action comparable or superior to that of naftopidil. A compound represented by the formula (I) wherein each symbol is as defined in the SPECIFICATION, or a pharmaceutically acceptable salt thereof, particularly 1-((2-((2-methoxyphenyl)amino)ethyl)amino)-3-(1-naphthyloxy)propan-2-ol, or a pharmaceutically acceptable salt thereof. The compound shows a cell proliferation suppressive action on a wide range of cancer cells, is useful as an anti-cancer agent, and is useful for the prophylaxis and/or treatment of cancer.Type: GrantFiled: June 6, 2014Date of Patent: March 1, 2016Assignee: KTN BioTec, Inc.Inventors: Takeshi Kanno, Akito Tanaka, Tadashi Shimizu, Takashi Nakano, Tomoyuki Nishizaki