Patents by Inventor Takeshi Tsumura

Takeshi Tsumura 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).

  • Patent number: 11527374
    Abstract: Provided is a touch sensing system that can make the life of a contact of an electromagnetic contactor longer. A touch sensing system includes a main operation circuit that connects a probe and a main operation power supply, and in which an electromagnetic contactor is provided; and a touch sensing circuit that is connected to the main operation circuit through the electromagnetic contactor in a branched manner, and connects the probe and a touch sensing power supply, is which a solid state relay switch is provided in the touch sensing circuit.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 13, 2022
    Assignee: FANUC CORPORATION
    Inventors: Akihiro Yanagita, Takeshi Tsumura, Takahisa Hasegawa
  • Patent number: 11414429
    Abstract: Provided are 2-(piperidin-1-yl)pyrimidin-4(3H)-ones or pharmaceutically acceptable salts thereof, each characterized by having a 1,8-diazaspiro[4.5]deca-3-ene, 1-oxa-8-azaspiro[4.5]deca-3-ene, 2,8-diazaspiro[4.5]deca-3-ene, 2-oxa-8-azaspiro[4.5]deca-3-ene, 2,9-diazaspiro[5.5]undeca-3-ene, 1-oxa-9-azaspiro[5.5]undeca-3-ene, 1,9-diazaspiro[5.5]undeca-4-ene, or 3,9-diazaspiro[5.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 16, 2022
    Assignees: RIKEN, JAPANESE FOUNDATION FOR CANCER RESEARCH, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Minoru Yoshida, Hiroyuki Seimiya, Masayuki Okue, Yoko Yashiroda, Fumiyuki Shirai, Takeshi Tsumura, Yuko Kano, Kenichi Washizuka, Nobuko Yoshimoto, Yasuko Kouda, Takehiro Fukami, Tsubasa Chikada, Takashi Watanabe
  • Publication number: 20200312594
    Abstract: Provided is a touch sensing system that can make the life of a contact of an electromagnetic contactor longer. A touch sensing system includes a main operation circuit that connects a probe and a main operation power supply, and in which an electromagnetic contactor is provided; and a touch sensing circuit that is connected to the main operation circuit through the electromagnetic contactor in a branched manner, and connects the probe and a touch sensing power supply, is which a solid state relay switch is provided in the touch sensing circuit.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Applicant: FANUC CORPORATION
    Inventors: Akihiro YANAGITA, Takeshi TSUMURA, Takahisa HASEGAWA
  • Publication number: 20200172554
    Abstract: Provided are 2-(piperidin-1-yl)pyrimidin-4(3H)-ones or pharmaceutically acceptable salts thereof, each characterized by having a 1,8-diazaspiro[4.5]deca-3-ene, 1-oxa-8-azaspiro[4.5]deca-3-ene, 2,8-diazaspiro[4.5]deca-3-ene, 2-oxa-8-azaspiro[4.5]deca-3-ene, 2,9-diazaspiro[5.5]undeca-3-ene, 1-oxa-9-azaspiro[5.5]undeca-3-ene, 1,9-diazaspiro[5.5]undeca-4-ene, or 3,9-diazaspiro[5.
    Type: Application
    Filed: June 30, 2017
    Publication date: June 4, 2020
    Applicants: RIKEN, JAPANESE FOUNDATION FOR CANCER RESEARCH
    Inventors: Minoru YOSHIDA, Hiroyuki SEIMIYA, Masayuki OKUE, Yoko YASHIRODA, Fumiyuki SHIRAI, Takeshi TSUMURA, Yuko KANO, Kenichi WASHIZUKA, Nobuko YOSHIMOTO, Yasuko KOUDA, Takehiro FUKAMI, Tsubasa CHIKADA, Takashi WATANABE
  • Patent number: 7217229
    Abstract: An apparatus for automatically changing a tool tip member for a robot includes a tip member changing jig disposed in an operational area of the robot. The tip member changing jig includes a base member, a rotating member supported by the base member so as to be rotatable about a rotation axis, and tip member holding means disposed at positions that are offset from the rotation axis of the rotating member. The tip member holding means holds the tool tip member so that a central axis of relative rotation, for threadedly mounting or demounting the tool tip member on or from the tool body, extends substantially parallel to the rotation axis of the rotating member and so that rotation of the tool tip member, with respect to the rotating member, is locked.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: May 15, 2007
    Assignee: Fanuc Ltd
    Inventors: Masahiro Hagihara, Masaaki Saito, Takeshi Tsumura, Toshihiko Inoue
  • Patent number: 7204792
    Abstract: An apparatus for automatically changing a tool tip member for a robot includes a tip member changing jig disposed in an operational area of the robot. The tip member changing jig includes a base member, a rotating member supported by the base member so as to be rotatable about a rotation axis, and tip member holding means disposed at positions that are offset from the rotation axis of the rotating member. The tip member holding means holds the tool tip member so that a central axis of relative rotation, for threadedly mounting or demounting the tool tip member on or from the tool body, extends substantially parallel to the rotation axis of the rotating member and so that rotation of the tool tip member, with respect to the rotating member, is locked.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: April 17, 2007
    Assignee: Fanuc Ltd
    Inventors: Masahiro Hagihara, Masaaki Saito, Takeshi Tsumura, Toshihiko Inoue
  • Publication number: 20060240961
    Abstract: An apparatus for automatically changing a tool tip member for a robot includes a tip member changing jig disposed in an operational area of the robot. The tip member changing jig includes a base member, a rotating member supported by the base member so as to be rotatable about a rotation axis, and tip member holding means disposed at positions that are offset from the rotation axis of the rotating member. The tip member holding means holds the tool tip member so that a central axis of relative rotation, for threadedly mounting or demounting the tool tip member on or from the tool body, extends substantially parallel to the rotation axis of the rotating member and so that rotation of the tool tip member, with respect to the rotating member, is locked.
    Type: Application
    Filed: June 22, 2006
    Publication date: October 26, 2006
    Applicant: Fanuc Ltd
    Inventors: Masahiro Hagihara, Masaaki Saito, Takeshi Tsumura, Toshihiko Inoue
  • Patent number: 7105771
    Abstract: A first wrist element is provided at a distal end of a front arm of an arc welding robot rotatably about a first axial line, a second wrist element is provided on the first wrist element rotatably about a second axial line, and a welding torch is supported on the second wrist element about a third axial line. A slide mechanism which can reciprocate in a direction approximately parallel to the first axial line is provided at a proper position from an upper portion of the front arm to an upper portion of the first wrist element and a wire feeding apparatus is mounted on the slide mechanism. By sliding the position of the wire feeding apparatus in response to the attitude of the welding torch, an extending state of the torch cable can be maintained properly.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: September 12, 2006
    Assignee: Fanuc LTD
    Inventors: Toshihiko Inoue, Kazutaka Nakayama, Masahiro Hagihara, Takeshi Tsumura
  • Publication number: 20040167001
    Abstract: An apparatus for automatically changing a tool tip member for a robot includes a tip member changing jig disposed in an operational area of the robot. The tip member changing jig includes a base member, a rotating member supported by the base member so as to be rotatable about a rotation axis, and tip member holding means disposed at positions that are offset from the rotation axis of the rotating member. The tip member holding means holds the tool tip member so that a central axis of relative rotation, for threadedly mounting or demounting the tool tip member on or from the tool body, extends substantially parallel to the rotation axis of the rotating member and so that rotation of the tool tip member, with respect to the rotating member, is locked.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 26, 2004
    Applicant: FANUC LTD
    Inventors: Masahiro Hagihara, Masaaki Saito, Takeshi Tsumura, Toshihiko Inoue
  • Publication number: 20040144764
    Abstract: A first wrist element is provided at a distal end of a front arm of an arc welding robot rotatably about a first axial line, a second wrist element is provided on the first wrist element rotatably about a second axial line, and a welding torch is supported on the second wrist element about a third axial line. A slide mechanism which can reciprocate in a direction approximately parallel to the first axial line is provided at a proper position from an upper portion of the front arm to an upper portion of the first wrist element and a wire feeding apparatus is mounted on the slide mechanism. By sliding the position of the wire feeding apparatus in response to the attitude of the welding torch, an extending state of the torch cable can be maintained properly.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 29, 2004
    Applicant: FANUC LTD.
    Inventors: Toshihiko Inoue, Kazutaka Nakayama, Masahiro Hagihara, Takeshi Tsumura
  • Patent number: 4729660
    Abstract: Light reflecting means 2R and 2L provided on both sides of a road 1 each reflect an incident light at the same angle as the angle of incidence with respect to the plane of incidence. Lights 8R and 8L emitted from a moving vehicle 3 are reflected from the light reflecting means 2R and 2L and returned again to the light emitting source and accordingly they are detected by light receivers 75R and 75L. The position of the moving vehicle 3 is calculated geometrically based on the moving distance of the moving vehicle 3 in a period obtained from the difference between the light receiving time of the light receiver 75R and that of the light receiver 75L or the light receiving angle as well as the moving direction of the moving vehicle 3 and the positions where the light reflecting means 2R and 2L are installed.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: March 8, 1988
    Inventors: Toshihiro Tsumura, Takeshi Tsumura