Patents by Inventor Kohji Sasaki

Kohji Sasaki 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: 20070147915
    Abstract: Objects of the present invention are to provide an endless metal belt superior in flexing resistance and durability, to provide a fixing belt using the endless metal belt, and to provide a heat fixing device with high durability and high reliability. The objects are achieved by the endless metal belt formed of a nickel alloy containing 5% by weight or more of an additional metallic element and having a half-value width of an X-ray diffraction peak in a range of 0.5 degrees to 2 degrees for each of a crystal plane and a crystal plane, and by using the same.
    Type: Application
    Filed: March 2, 2007
    Publication date: June 28, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuo Kishino, Yaomin Zhou, Kohji Sasaki, Junichi Takahashi, Makoto Miyagi, Nobuhiro Arai
  • Patent number: 7215916
    Abstract: Objects of the present invention are to provide an endless metal belt superior in flexing resistance and durability, to provide a fixing belt using the endless metal belt, and to provide a heat fixing device with high durability and high reliability. The objects are achieved by the endless metal belt formed of a nickel alloy containing 5% by weight or more of an additional metallic element and having a half-value width of an X-ray diffraction peak in a range of 0.5 degrees to 2 degrees for each of a crystal plane and a crystal plane, and by using the same.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: May 8, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuo Kishino, Yaomin Zhou, Kohji Sasaki, Junichi Takahashi, Makoto Miyagi, Nobuhiro Arai
  • Publication number: 20050100373
    Abstract: Objects of the present invention are to provide an endless metal belt superior in flexing resistance and durability, to provide a fixing belt using the endless metal belt, and to provide a heat fixing device with high durability and high reliability. The objects are achieved by the endless metal belt formed of a nickel alloy containing 5% by weight or more of an additional metallic element and having a half-value width of an X-ray diffraction peak in a range of 0.5 degrees to 2 degrees for each of a crystal plane and a crystal plane, and by using the same.
    Type: Application
    Filed: November 8, 2004
    Publication date: May 12, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuo Kishino, Yaomin Zhou, Kohji Sasaki, Junichi Takahashi, Makoto Miyagi, Nobuhiro Arai
  • Patent number: 5172006
    Abstract: This invention relates to an electric braking and auxiliary engine mechanism for a motor vehicle including a rotary machine coupled with the crank shaft of the internal combustion engine which drives the axle of the vehicle. This mechanism is characterized in that squirrel-cage polyphase induction machine is used as the rotary machine which is fixedly connected to the crank shaft, and the squirrel-cage polyphase induction mechanism is fed with a revolving magnetic field which is variable either positive or negative direction by an invertor, so that the squirrel-cage polyphase induction machine may be utilized either as a power generator or a motor.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: December 15, 1992
    Assignees: Hino Jidosha Kogyo Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Takayuki Suzuki, Tetsuo Koike, Atsuomi Obata, Masashi Shigemori, Kohji Sasaki, Sadayoshi Iketani, Hiroshi Uchino, Kouzou Kawata
  • Patent number: 5053632
    Abstract: This invention relates to an electric braking and auxiliary engine mechanism for a motor vehicle including a rotary machine coupled with the crank shaft of the internal combustion engine which drives the axle of the vehicle. This mechanism is characterized in that squirrel-cage polyphase induction machine is used as the rotary machine which is fixedly connected to the crank shaft, and the squirrel-cage polyphase induction mechanism is fed with a revolving magnetic field which is variable either positive or negative direction by an invertor, so that the squirrel-cage polyphase induction machine may be utilized either as a power generator or a motor.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: October 1, 1991
    Assignees: Hino Jidosha Kogyo Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Takayuki Suzuki, Tetsuo Koike, Atsuomi Obata, Masashi Shigemori, Kohji Sasaki, Sadayoshi Iketani, Hiroshi Uchino, Kouzou Kawata
  • Patent number: 4633249
    Abstract: A displacement detector utilizing changes of capacitance detecting the moving amount of the moving element by means of electric detection of changes in capacitance between the electrodes moving relatively. To the base of the detector is fixed a stator plate on which a plurality of transmitting electrodes are arranged at equal distances and a receiving electrode is zonally arranged in parallel with the transmitting electrodes. On the other hand, on the moving plate facing to the stator plate and slidingly established on the base, connecting electrodes are facingly installed in the spanning state over to both of the transmitting electrodes and the receiving electrode on the stator plate, and the transmitting electrodes and the receiving electrode are of electrostatic combination.
    Type: Grant
    Filed: May 18, 1984
    Date of Patent: December 30, 1986
    Assignee: Mitutoyo Mfg. Co., Ltd.
    Inventor: Kohji Sasaki
  • Patent number: 4578868
    Abstract: A digital display measuring system includes a movable and stationary members between which an object to be measured is located, these members respectively supporting transmitter and receiver electrodes which define a variable capacitor having its electrostatic capacity which is adapted to change as the movable member is displaced relative to the stationary member. The change of electrostatic capacity is detected and converted into an electrical signal which is digitally indicated on a display to show the mechanical displacement of the movable member.
    Type: Grant
    Filed: March 30, 1984
    Date of Patent: April 1, 1986
    Assignee: Mitutoyo Mfg. Co., Ltd.
    Inventors: Kohji Sasaki, Yoshihiro Arai, Yasuyuki Yamaguchi, Toshiyuki Matsumoto