Patents by Inventor Masayuki Ohsumi

Masayuki Ohsumi 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).

  • Outboard motor
    Patent number: 6910929
    Abstract: An outboard motor has an under cover forming a lower part of an engine room in which an engine is installed. The under cover has a pair of right and left cover members detachably connected together along opposing vertical edges thereof; an opening formed in at least one of the cover members for allowing access to the engine. The opening is vertically spaced from an upper edge of the under cover and extends contiguously from the vertical edge of the at least one cover member. A lid made of elastic material is attached to an outer surface of the under cover so as to close the opening of the under cover, the lid being elastically deformable to open and close the opening.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: June 28, 2005
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Toyoshi Yasuda, Makoto Yazaki, Yoshiyuki Matsuda, Nobuo Haga, Masayuki Ohsumi
  • Outboard motor
    Publication number: 20040014377
    Abstract: An outboard motor has an under cover forming a lower part of an engine room in which an engine is installed. The under cover has a pair of right and left cover members detachably connected together along opposing vertical edges thereof; an opening formed in at least one of the cover members for allowing access to the engine. The opening is vertically spaced from an upper edge of the under cover and extends contiguously from the vertical edge of the at least one cover member. A lid made of elastic material is attached to an outer surface of the under cover so as to close the opening of the under cover, the lid being elastically deformable to open and close the opening.
    Type: Application
    Filed: July 9, 2003
    Publication date: January 22, 2004
    Inventors: Toyoshi Yasuda, Makoto Yazaki, Yoshiyuki Matsuda, Nobuo Haga, Masayuki Ohsumi
  • Outboard engine
    Patent number: 6579135
    Abstract: An outboard engine with a grip recess formed on a part of an engine cover surface. The grip recess can be used as a handle by inserting an operator's hand thereinto. The outboard engine may be lifted up by using the grip recess as a handle during a tilt-up operation. This allows the outboard engine to be rotated upwardly easily about a tilt axis.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: June 17, 2003
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hideki Nemoto, Shoichi Rinzaki, Masayuki Ohsumi
  • Outboard engine
    Publication number: 20020111084
    Abstract: An outboard engine with a grip recess formed on a part of an engine cover surface. The grip recess can be used as a handle by inserting an operator's hand thereinto. The outboard engine may be lifted up by using the grip recess as a handle during a tilt-up operation. This allows the outboard engine to be rotated upwardly easily about a tilt axis.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 15, 2002
    Inventors: Hideki Nemoto, Shoichi Rinzaki, Masayuki Ohsumi
  • 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
  • Outboard motor for boats
    Patent number: D466907
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: December 10, 2002
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Masayuki Ohsumi
  • Outboard engine
    Patent number: D286157
    Type: Grant
    Filed: March 30, 1984
    Date of Patent: October 14, 1986
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshio Mikado, Jun Ito, Masayuki Ohsumi
  • Outboard motor
    Patent number: D289169
    Type: Grant
    Filed: December 19, 1984
    Date of Patent: April 7, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshio Mikado, Jun Ito, Masayuki Ohsumi
  • Outboard motor
    Patent number: D289170
    Type: Grant
    Filed: December 19, 1984
    Date of Patent: April 7, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshio Mikado, Jun Ito, Masayuki Ohsumi
  • Outboard motor cowl
    Patent number: D489380
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: May 4, 2004
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masayuki Ohsumi, Koichi Azuma, Makoto Uchimi
  • Agricultural tractor
    Patent number: D298433
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: November 8, 1988
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshio Mikado, Masayuki Ohsumi, Kazuo Shimizu
  • Water pump
    Patent number: D407410
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: March 30, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Masayuki Ohsumi
  • Outboard motor
    Patent number: D409205
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: May 4, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masayuki Ohsumi, Kaoru Kawamata
  • Tiller
    Patent number: D416026
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: November 2, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masayuki Ohsumi, Shuhei Imai, Yuya Katoh
  • Power generator
    Patent number: D417651
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: December 14, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Masayuki Ohsumi
  • Lawn mower
    Patent number: D421265
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: February 29, 2000
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masayuki Ohsumi, Shuhei Imai, Joji Maeda