Patents by Inventor Hiroshi Nakatsuka

Hiroshi Nakatsuka 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: 4934737
    Abstract: A power tiltable steering wheel has a steering column tube for supporting a steering wheel and a steering shaft. A power tiltable steering mechanism tilts the steering column tube. A control unit controls the power tiltable steering mechanism. When the driver gets out of the vehicle, the steering wheel is automatically tilted to a highest position. When the driver gets in the vehicle, the driver can adjust the position of the steering within a tiltable angle range that is lower than the noted highest position.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: June 19, 1990
    Assignee: Mazda Motor Corporation
    Inventor: Hiroshi Nakatsuka
  • Patent number: 4932493
    Abstract: A gear shift device for a vehicle automatic transmission has a gear shift lever for placing an automatic transmission of an automotive vehicle in any desired gear range. The gear shift device further has an electrically controlled shift lock mechanism for locking the gear shift lever so that the transmission is fixed in a park gear range when a brake pedal is released, and for enabling the gear shift lever to operate when the transmission is in the park gear range, when an ignition key is set and the brake pedal is pressed. A mechanically operated interlock mechanism is provided for enabling the ignition key to be pulled out when shifting of the gear shift lever has placed the transmission in the park gear range.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: June 12, 1990
    Assignee: Mazda Motor Corporation
    Inventors: Ushio Sakurai, Hiroshi Nakatsuka, Takashi Yoshimura
  • Patent number: D306439
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: March 6, 1990
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hiroshi Nakatsuka
  • Patent number: D306582
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: March 13, 1990
    Assignee: Casio Computer Co., Ltd.
    Inventors: Akihiro Miyahara, Hiroshi Nakatsuka