Patents by Inventor Shuichi Tamura

Shuichi Tamura 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: 20200014284
    Abstract: An electric actuator includes a motor that includes a motor shaft extending axially, a decelerator that is joined to one axial side of the motor shaft, an output that includes an output shaft to which rotation of the motor shaft is transmitted via the decelerator, and a control board that is electrically connected to at least the motor. The motor and the output are disposed radially side by side with respect to the motor, the control board extends from a position axially overlapping the motor shaft to a position axially overlapping the output shaft, and the control board includes a motor sensor that detects a rotation angle of the motor shaft, and an output sensor that detects a rotation angle of a driven shaft joined to the output shaft.
    Type: Application
    Filed: March 19, 2018
    Publication date: January 9, 2020
    Inventors: Yutaka UEMATSU, Tadayuki HATSUDA, Kazumi SHINKAI, Shun KATO, Shuichi KINJO, Fumito TAMURA
  • Patent number: 10494380
    Abstract: The present invention provides a novel compound having antiviral activity, especially HIV replication inhibitory activity and a medicament containing the same. The compound represented by the formula: wherein A3 is CR3A, CR3AR3B, N or NR3C; R3A, R3B, R4A and R4B are each independently a hydrogen atom, halogen, cyano, substituted or unsubstituted alkyl, substituted or unsubstituted alkynyl, or substituted or unsubstituted non-aromatic carbocyclyl; R3C is a hydrogen atom, substituted or unsubstituted alkyl, or substituted or unsubstituted non-aromatic carbocyclyl; ring T1 is substituted or unsubstituted nitrogen-containing non-aromatic heterocycle; R1 is a hydrogen atom, halogen, cyano, or substituted or unsubstituted alkyl; R2 is each independently substituted or unsubstituted alkyl or the like: n is 1 or 2; R3 is substituted or unsubstituted aromatic carbocyclyl or the like; R4 is a hydrogen atom or a carboxy protecting group.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 3, 2019
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yoshinori Tamura, Shuichi Sugiyama, Akira Matsumura, Toshiyuki Akiyama, Yutaka Tomida
  • Publication number: 20190280543
    Abstract: In an armature coil according to the present invention and, more particularly, in an armature coil including a plurality of coil conductors wound around a plurality of slots which are formed in a stator core and opened on the radially inner side, the circumferential width of the plurality of the coil conductors is formed in a substantially trapezoidal shape which gets narrower toward the radially inner side and the cross-sectional areas of the plurality of the coil conductors in the slot are each substantially the same and the circumferential width thereof is formed narrower as the coil conductor is arranged toward the radially inner side; and one coil conductor is formed in a convex shape and another coil conductor is formed in a concave shape along the convex shape.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Koji TAMURA, Shuichi TAMURA, Akihiro YAMAMURA, Issei DOI, Hiroyuki MATSUO, Yasukazu NISHIMURA, Sachiko KAWASAKI, Akihiko MORI
  • Publication number: 20190265653
    Abstract: A movement includes a first wheel which includes a wheel main body which is configured by a resin material and a metal layer which is configured by a metal material and is provided on an outer surface of the wheel main body, and a second wheel which is configured by a metal material, in which the movement transmits a drive force of an electric motor module which is driven using a battery as an electrical power source.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 29, 2019
    Inventors: Shuichi TAMURA, Tsunenobu ENDO
  • Publication number: 20190265647
    Abstract: A movement includes a first wheel which includes a wheel main body which is configured by a resin material and a conductive layer which is configured by a material containing a conductive polymer and is provided on an outer surface of the wheel main body, and a second wheel which is configured by a metal material, in which the movement transmits a drive force of an electric motor module which is driven using a battery as an electrical power source. It is preferable that the conductive polymer is a material selected from polythiophene, polyacetylene, polyaniline, polyparaphenylene, and polyparaphenylenevinylene which is doped with an impurity.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 29, 2019
    Inventors: Shuichi TAMURA, Tsunenobu ENDO, Masaaki INOUE
  • Publication number: 20190243307
    Abstract: A train wheel unit is provided with a first wheel which is configured by a material including a conductive polymer and a carbon powder, and a second wheel which is configured by a metal material. The train wheel unit transmits a drive force of an electric motor module which is driven using a battery as an electrical power source.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 8, 2019
    Inventors: Shuichi TAMURA, Tsunenobu ENDO, Ryo SUGIMOTO
  • Patent number: 10372053
    Abstract: Provided is a recorded material in which a recording liquid is satisfactorily fixed to a recording medium and which has a sufficient chroma and a sufficient lightness, in high-speed printing. The recorded material comprises a recording medium, a toner particle including colorant particles, and a cured resin including the toner particle and fixing a toner image formed of the toner particle onto the recording medium, wherein an average circularity of the toner particle is not less than 0.70 and not more than 0.99, the toner particle is not exposed from a surface of the cured resin, and an average distance between wall surfaces of the adjacent toner particles is not less than 10 nm and less than 125 nm.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 6, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Toru Kabashima, Shuhei Takahashi, Shuichi Tamura, Shinichirou Yoshikawa, Toshihiko Sugimoto, Erito Machida, Junji Ito, Jiro Ishizuka, Yuji Nakayama, Koji Amemiya
  • Publication number: 20190235443
    Abstract: A movement includes a solar panel that has a substrate made of resin, and a support member that is made of resin, has a frame shape, and supports the substrate through bonding through a bonding layer.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 1, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shuichi TAMURA
  • Publication number: 20190033786
    Abstract: An electronic timepiece can eliminate deviation in the information display position of two display wheels. An electronic timepiece has: a first display wheel having numerals indicating the ones digit of the date; and a second display wheel having numerals indicating the tens digit of the date. At least one of the display wheels can be turned in a first direction and a second direction. A controller, when turning the display wheel in the first direction, executes a first rotation process of turning the display wheel in the first direction and then stopping rotation of the display wheel; and when turning the display wheel in the second direction, executes a second rotation process of turning the display wheel in the second direction, then turning the display wheel in the first direction, and then stopping rotation of the display wheel.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 31, 2019
    Inventors: Shuichi TAMURA, Toshikazu AKIYAMA
  • Patent number: 10063118
    Abstract: The rotary electric machine includes concentrated winding coil that is configured by winding a conductor wire around a tooth for multiple laps so as to pass through a concave space that is formed by trunk portions and first and second flange portions of first and second insulators, a crossover points of the conductor wire being formed on a coil end of the concentrated winding coil that is positioned above the first insulator, slot-housed portions of the concentrated winding coil that are positioned on two circumferential sides of the tooth being configured such that the conductor wire is arranged in a staggered stacking pattern in multiple rows and in multiple layers, and a varnish being applied to the coil end that is positioned above the first insulator.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: August 28, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinichiro Yoshida, Michiya Yasui, Toshiyuki Sugai, Shuichi Tamura, Yuki Yamamoto, Masaya Inoue, Akihiro Yamamura
  • Patent number: 10042327
    Abstract: A timepiece has a solar panel including a plurality of solar cells; a dial disposed on the face side of the solar panel and configured to transmit a light; a molding member disposed to the face side of the dial overlapping the outside edge of the dial when seen from the face side of the timepiece; and an opaque light shield disposed on the face side of the dial on the inside side of the molding member; the solar panel having connectors that connect adjacent solar cells in series, and at least part of each connector is covered by the light shield when seen from the face.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: August 7, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Akihiro Sawada, Shuichi Tamura
  • Patent number: 9989923
    Abstract: An electronic timepiece includes an outer case, a back cover, and an antenna for receiving radio waves disposed in the outer case, wherein at least one of the outer case and the back cover is formed from a titanium alloy composed of aluminum in an amount of 3.50 mass % or more and 4.50 mass % or less and vanadium in an amount of 20.00 mass % or more and 23.00 mass % or less, with the remainder including titanium and impurities.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: June 5, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Atsushi Kobayashi, Takahiro Watanabe, Shuichi Tamura
  • Patent number: 9960650
    Abstract: In an armature coil according to the present invention and, more particularly, in an armature coil including a plurality of coil conductors wound around a plurality of slots which are formed in a stator core and opened on the radially inner side, the circumferential width of the plurality of the coil conductors is formed in a substantially trapezoidal shape which gets narrower toward the radially inner side and the cross-sectional areas of the plurality of the coil conductors in the slot are each substantially the same and the circumferential width thereof is formed narrower as the coil conductor is arranged toward the radially inner side; and one coil conductor is formed in a convex shape and another coil conductor is formed in a concave shape along the convex shape.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: May 1, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Koji Tamura, Shuichi Tamura, Akihiro Yamamura, Issei Doi, Hiroyuki Matsuo, Yasukazu Nishimura, Sachiko Kawasaki, Akihiko Mori
  • Patent number: 9893594
    Abstract: Provided is an armature for a rotating electrical machine, which is capable of improving heat dissipation performance of an edgewise coil to enhance efficiency of the rotating electrical machine. The armature for a rotating electrical machine includes: a core including a yoke section and a tooth section that protrudes from the yoke section; an edgewise coil to be inserted onto the tooth section through intermediation of an insulating member, the edgewise coil being formed by winding a rectangular wire having a rectangular conductor cross-section through edgewise bending; and a heat transfer member filled into a gap between the tooth section and the edgewise coil. The armature has different gaps formed at two regions between the tooth section and a long side of the edgewise coil.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: February 13, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinichiro Yoshida, Shuichi Tamura, Masaya Inoue, Akihiro Yamamura, Koichi Ojima, Shogo Okamoto, Yutaro Shirai
  • Patent number: 9869975
    Abstract: An electronic timepiece has a time display unit including a dial made from a non-conductive material, and hands; and a movement that drives the hands. The movement includes a circuit board, a planar antenna attached to the circuit board, a stepper motor that drives the hands, and a battery. The planar antenna, the stepper motor, and the battery are disposed to positions overlapping the time display unit in plan view, and not overlapping each other in plan view.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: January 16, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Teruhiko Fujisawa, Shuichi Tamura
  • Publication number: 20170343964
    Abstract: An electronic timepiece has a time display unit including a dial made from a non-conductive material, and hands; and a movement that drives the hands. The movement includes a circuit board, a planar antenna attached to the circuit board, a stepper motor that drives the hands, and a battery. The planar antenna, the stepper motor, and the battery are disposed to positions overlapping the time display unit in plan view, and not overlapping each other in plan view.
    Type: Application
    Filed: August 17, 2017
    Publication date: November 30, 2017
    Inventors: Teruhiko FUJISAWA, Shuichi TAMURA
  • Publication number: 20170324291
    Abstract: In an armature coil according to the present invention and, more particularly, in an armature coil including a plurality of coil conductors wound around a plurality of slots which are formed in a stator core and opened on the radially inner side, the circumferential width of the plurality of the coil conductors is formed in a substantially trapezoidal shape which gets narrower toward the radially inner side and the cross-sectional areas of the plurality of the coil conductors in the slot are each substantially the same and the circumferential width thereof is formed narrower as the coil conductor is arranged toward the radially inner side; and one coil conductor is formed in a convex shape and another coil conductor is formed in a concave shape along the convex shape.
    Type: Application
    Filed: June 30, 2017
    Publication date: November 9, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Koji TAMURA, Shuichi TAMURA, Akihiro YAMAMURA, Issei DOI, Hiroyuki MATSUO, Yasukazu NISHIMURA, Sachiko KAWASAKI, Akihiko MORI
  • Publication number: 20170315510
    Abstract: An electronic timepiece includes an outer case, a back cover, and an antenna for receiving radio waves disposed in the outer case, wherein at least one of the outer case and the back cover is formed from a titanium alloy composed of aluminum in an amount of 3.50 mass % or more and 4.50 mass % or less and vanadium in an amount of 20.00 mass % or more and 23.00 mass % or less, with the remainder including titanium and impurities.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 2, 2017
    Inventors: Atsushi KOBAYASHI, Takahiro WATANABE, Shuichi TAMURA
  • Patent number: 9766597
    Abstract: An electronic timepiece has a time display unit including a dial made from a non-conductive material, and hands; and a movement that drives the hands. The movement includes a circuit board, a planar antenna attached to the circuit board, a stepper motor that drives the hands, and a battery. The planar antenna, the stepper motor, and the battery are disposed to positions overlapping the time display unit in plan view, and not overlapping each other in plan view.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 19, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Teruhiko Fujisawa, Shuichi Tamura
  • Patent number: 9705374
    Abstract: A radially outer insulating paper includes: an annular radially outer insulating paper base portion that is disposed on a radially inner side of a row of first coil terminals; and radially outer insulating paper protruding portions that each protrude radially outward from an axially outer end portion of the radially outer insulating paper base portion, and that are inserted between adjacent first coil terminals axially further outward than second bent portions; and a radially inner insulating paper includes: an annular radially inner insulating paper base portion that is disposed on a radially outer side of a row of second coil terminals; and radially inner insulating paper protruding portions that each protrude radially inward from an axially outer end portion of the radially inner insulating paper base portion, and that are inserted between adjacent second coil terminals axially further outward than fourth bent portions.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: July 11, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tatsuro Hino, Akihiro Yamamura, Shuichi Tamura, Akira Hashimoto, Tetsuya Yokogawa, Atsushi Sakaue, Kazunori Muto