Patents by Inventor Hirofumi Hasimoto

Hirofumi Hasimoto 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).

  • Apparatus for opening and closing a vehicle door which is located in a line for manufacturing a vehicle
    Patent number: 4702666
    Abstract: An apparatus for automatically opening and closing a door of a vehicle body which is transferred by a conveyor or is stopped at a predetermined position in a manufacturing process. The apparatus accurately controls the opened angle of the door with the guidance of the combination between an engagement member and an opening thereof.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: October 27, 1987
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Nomura Iwao, Takayuki Masuyama, Yasuo Tanigawa, Hirofumi Hasimoto
  • Apparatus for opening and closing a vehicle door which is located in a line for manufacturing a vehicle
    Patent number: 4636136
    Abstract: An apparatus for automatically opening and closing a door of a vehicle body which is transferred by a conveyor or is stopped at a predetermined position in a manufacturing process. The apparatus accurately control the opened angle of the door with the guidance of the combination between an engagement member and an opening thereof.
    Type: Grant
    Filed: June 1, 1984
    Date of Patent: January 13, 1987
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Iwao Nomura, Takayuki Masuyama, Yasuo Tanigawa, Hirofumi Hasimoto