Patents by Inventor Hirohide Shimizu

Hirohide Shimizu 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).

  • Motor-assisted single-wheel cart
    Patent number: 6173799
    Abstract: A motor-assisted single-wheel cart is provided with a motor for generating an assisting power in response to an operation force when operating an operation handle by a human hand, and a power transmission mechanism for transmitting an output of the motor to an axle. The motor is arranged rearwardly upwardly of the axle so as to be positioned within a space surrounded by an upper horizontal member and a lower member positioned below the upper horizontal member constituting a vehicle body frame constituting the cart as viewing the vehicle body frame from a side surface thereof. The power transmission mechanism has a first speed reduction mechanism arranged near the motor, a second speed reduction mechanism arranged near the wheel and a transmission shaft for connecting them. The transmission shaft is inserted to the first and second speed reduction mechanisms so as to be capable of being drawn out.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: January 16, 2001
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Atsushi Miyazaki, Naotoshi Ono, Hirohide Shimizu, Hiroshi Sueshige, Kazuyoshi Miyahara, Teruhiko Otsuki, Hiroo Kanke
  • Internal combustion engine
    Patent number: D443280
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: June 5, 2001
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Hirohide Shimizu
  • Internal combustion engine
    Patent number: D444478
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: July 3, 2001
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Hirohide Shimizu
  • Internal combustion engine
    Patent number: D527019
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: August 22, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hirohide Shimizu, Masayuki Ohsumi, Hiromi Yuzuriha, Masahiro Anzai
  • Internal combustion engine
    Patent number: D475065
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: May 27, 2003
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hirohide Shimizu, Makoto Uchimi
  • Riding mower
    Patent number: D353146
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: December 6, 1994
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tadahiro Yaguchi, Hirohide Shimizu, Kazuo Shimizu
  • Internal-combustion engine
    Patent number: D396476
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: July 28, 1998
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Hirohide Shimizu
  • Internal combustion engine hood
    Patent number: D397342
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: August 25, 1998
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Hirohide Shimizu
  • Hood
    Patent number: D427205
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: June 27, 2000
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Hirohide Shimizu