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).

  • Publication number: 20240100482
    Abstract: 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: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Tadashi OMATSU, Tetsuya KAMIMURA, Tetsuya Shimizu, Satomi TAKAHASHI
  • Patent number: 11932022
    Abstract: 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: Grant
    Filed: February 2, 2023
    Date of Patent: March 19, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba, Takumi Nagashima, Yoshiaki Shimizu, Tadashi Watanabe, Noriyuki Fukasawa
  • Patent number: 11171479
    Abstract: 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: Grant
    Filed: April 12, 2018
    Date of Patent: November 9, 2021
    Assignees: RIKEN, NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Masato Takahashi, Hideaki Maeda, Kenjiro Hashi, Gen Nishijima, Shinji Matsumoto, Takashi Noguchi, Tadashi Shimizu
  • Patent number: 10705165
    Abstract: 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: Grant
    Filed: July 12, 2018
    Date of Patent: July 7, 2020
    Assignees: JEOL Ltd., National Institute for Materials Science
    Inventors: Tadashi Shimizu, Takashi Mizuno, Mitsuru Toda, Takahiro Nemoto, Hideo Shino
  • Patent number: 10566879
    Abstract: 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: Grant
    Filed: September 14, 2015
    Date of Patent: February 18, 2020
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Shinji Nishizono, Tadashi Shimizu, Tomohiro Nishiyama, Norikazu Motohashi
  • Patent number: 10375817
    Abstract: 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: Grant
    Filed: April 6, 2017
    Date of Patent: August 6, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Norikazu Motohashi, Tomohiro Nishiyama, Tadashi Shimizu, Shinji Nishizono
  • Patent number: 10361609
    Abstract: 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: Grant
    Filed: June 21, 2017
    Date of Patent: July 23, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Shinji Nishizono, Tadashi Shimizu, Norikazu Motohashi, Tomohiro Nishiyama
  • Patent number: 10314169
    Abstract: 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: Grant
    Filed: August 21, 2015
    Date of Patent: June 4, 2019
    Assignee: Renesas Electronics Corporation
    Inventors: Norikazu Motohashi, Tomohiro Nishiyama, Tadashi Shimizu, Shinji Nishizono
  • Publication number: 20190025388
    Abstract: 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: Application
    Filed: July 12, 2018
    Publication date: January 24, 2019
    Inventors: Tadashi Shimizu, Takashi Mizuno, Mitsuru Toda, Takahiro Nemoto, Hideo Shino
  • Publication number: 20180368262
    Abstract: 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: Application
    Filed: August 21, 2015
    Publication date: December 20, 2018
    Applicant: Renesas Electronics Corporation
    Inventors: Norikazu MOTOHASHI, Tomohiro NISHIYAMA, Tadashi SHIMIZU, Shinji NISHIZONO
  • Publication number: 20180367012
    Abstract: 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: Application
    Filed: September 14, 2015
    Publication date: December 20, 2018
    Applicant: Renesas Electronics Corporation
    Inventors: Shinji NISHIZONO, Tadashi SHIMIZU, Tomohiro NISHIYAMA, Norikazu MOTOHASHI
  • Publication number: 20180233899
    Abstract: 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: Application
    Filed: April 12, 2018
    Publication date: August 16, 2018
    Applicants: RIKEN, National Institute for Materials Science
    Inventors: Masato TAKAHASHI, Hideaki MAEDA, Kenjiro HASHI, Gen NISHIJIMA, Shinji MATSUMOTO, Takashi NOGUCHI, Tadashi SHIMIZU
  • Publication number: 20170373567
    Abstract: 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: Application
    Filed: June 21, 2017
    Publication date: December 28, 2017
    Inventors: Shinji NISHIZONO, Tadashi SHIMIZU, Norikazu MOTOHASHI, Tomohiro Nishiyama
  • Publication number: 20170303389
    Abstract: 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: Application
    Filed: April 6, 2017
    Publication date: October 19, 2017
    Inventors: Norikazu MOTOHASHI, Tomohiro NISHIYAMA, Tadashi SHIMIZU, Shinji NISHIZONO
  • Patent number: 9705363
    Abstract: 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: Grant
    Filed: June 14, 2013
    Date of Patent: July 11, 2017
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Hiroki Shibuya, Hideki Sasaki, Tatsuaki Tsukuda, Tadashi Shimizu, Masahiro Dobashi, Shinji Nishizono, Hiroko Kubota
  • Publication number: 20170076531
    Abstract: 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: Application
    Filed: September 8, 2016
    Publication date: March 16, 2017
    Applicant: GLORY LTD.
    Inventors: Keisuke NADA, Kazuya NISHINO, Tadashi SHIMIZU
  • Publication number: 20160156231
    Abstract: 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: Application
    Filed: June 14, 2013
    Publication date: June 2, 2016
    Inventors: Hiroki SHIBUYA, Hideki SASAKI, Tatsuaki TSUKUDA, Tadashi SHIMIZU, Masahiro DOBASHI, Shinji NISHIZONO, Hiroko KUBOTA
  • Publication number: 20160120888
    Abstract: 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: Application
    Filed: June 6, 2014
    Publication date: May 5, 2016
    Inventors: Tomoyuki NISHIZAKI, Takashi NAKANO, Akito TANAKA, Tadashi SHIMIZU, Takeshi KANNO
  • Patent number: 9279869
    Abstract: 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: Grant
    Filed: February 13, 2013
    Date of Patent: March 8, 2016
    Assignee: JEOL Resonance Inc.
    Inventors: Hideyuki Shinagawa, Tadashi Shimizu, Shinobu Ohki, Takahiro Nemoto, Eijiro Baba, Katsuya Hioka
  • Patent number: 9272980
    Abstract: 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: Grant
    Filed: June 6, 2014
    Date of Patent: March 1, 2016
    Assignee: KTN BioTec, Inc.
    Inventors: Takeshi Kanno, Akito Tanaka, Tadashi Shimizu, Takashi Nakano, Tomoyuki Nishizaki