Patents by Inventor Koji Hishikawa

Koji Hishikawa 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).

  • Power window switch apparatus
    Patent number: 7102092
    Abstract: A power window switch apparatus includes: a switch body; a operating knob pivotally supported by the switch body; a first stopper that is provided to the switch body and restricts a rotation of the operating knob to a first predetermined angle; and a second stopper that is provided to the switch body and restricts the rotation of the operating knob to a second predetermined angle when the first stopper becomes impossible to restrict the rotating of the operating knob.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: September 5, 2006
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventor: Koji Hishikawa
  • Press-fit pin for insert mold
    Patent number: 7025639
    Abstract: A press-fit portion (24) of a press-fit pin (22) is constructed by cutting and outwardly pushing a band-like region (24a), which is placed in the vicinity of the widthwise center of a pin material, in one of orientations of the thickness direction in such a way as to project from peripheral regions (24b) of the band-like region (24a). At that time, the thickness dimension (W3) of the press-fit portion (24) is set to be equal to or less than that W1 of a pin body (23).
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: April 11, 2006
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Wataru Aoki, Satoshi Sugimoto, Koji Hishikawa, Fusatomo Miyake, Takahiro Oshima
  • Power window switch apparatus
    Publication number: 20050109600
    Abstract: A power window switch apparatus includes: a switch body; a operating knob pivotally supported by the switch body; a first stopper that is provided to the switch body and restricts a rotation of the operating knob to a first predetermined angle; and a second stopper that is provided to the switch body and restricts the rotation of the operating knob to a second predetermined angle when the first stopper becomes impossible to restrict the rotating of the operating knob.
    Type: Application
    Filed: November 24, 2004
    Publication date: May 26, 2005
    Inventor: Koji Hishikawa
  • Press-fit pin
    Publication number: 20040157479
    Abstract: A press-fit portion (24) of a press-fit pin (22) is constructed by cutting and outwardly pushing a band-like region (24a), which is placed in the vicinity of the widthwise center of a pin material, in one of orientations of the thickness direction in such a way as to project from peripheral regions (24b) of the band-like region (24a). At that time, the thickness dimension (W3) of the press-fit portion (24) is set to be equal to or less than that W1 of a pin body (23).
    Type: Application
    Filed: June 19, 2003
    Publication date: August 12, 2004
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Wataru Aoki, Satoshi Sugimoto, Koji Hishikawa, Fusatomo Miyake, Takahiro Oshima