Patents by Inventor Tutomu Yamazaki

Tutomu Yamazaki 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).

  • Electric vehicle
    Patent number: 6505695
    Abstract: An electric vehicle has two driving operation blocks with the same appearance that are provided at both the front and rear ends of the body of the vehicle symmetrically around a point. The vehicle employs a collapsible driver's seat. The vehicle has four driving and steering blocks. Each of the driving and steering blocks contains a wheel, a drive motor that rotates the wheel and a steering gear motor that changes the direction of the wheel. A service floor of the vehicle does not have a wall and a floor height is extremely low for easy access by a senior citizen or a person in a wheel chair.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: January 14, 2003
    Assignee: Kanazawa Institute of Technology
    Inventors: Hiroyasu Oshima, Yutaka Komeno, Tutomu Yamazaki, Masaaki Takase, Hiroyuki Yoshida, Yuuji Taniguchi
  • ELECTRIC VEHICLE
    Publication number: 20020170764
    Abstract: An electric vehicle has two driving operation blocks with the same appearance are provided at both the front and rear ends of the body of the vehicle symmetrically around a point. The vehicle employs a collapsible driver′s seat. The vehicle has four driving and steering block. Each of the driving and steering block contains a wheel, a drive motor that rotates the wheel and steering gear motor that changes the direction of the wheel. The service floor of the vehicle does not have a wall and floor height is extremely low for easy access by a senior citizen or a person in a wheel chair.
    Type: Application
    Filed: May 18, 2001
    Publication date: November 21, 2002
    Inventors: Hiroyasu Oshima, Yutaka Komeno, Tutomu Yamazaki, Masaaki Takase, Hiroyuki Yoshida, Yuuji Taniguchi
  • Electric cart
    Patent number: D457999
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: May 28, 2002
    Assignee: Kanazawa Institute of Technology
    Inventors: Hiroyasu Oshima, Yutaka Komeno, Tutomu Yamazaki, Masaaki Takase, Hiroyuki Yoshida, Takashi Saie, Yuuji Taniguchi