Patents by Inventor Shuji Iekura

Shuji Iekura 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: 7665381
    Abstract: A control device for a marine propulsion system includes a base and at least two levers. Each one of the levers is supported by the base at a first end for pivotal movement about a common pivot axis and extending generally normal to the pivot axis to have a second end. The second end has a grip. The grip of one of the levers extends toward the second end of the other one of the levers. The respective grips are nested with each other when the levers extend generally parallel to each other.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: February 23, 2010
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Shuji Iekura, Eifu Watanabe
  • Patent number: 7452254
    Abstract: A remote control unit can be used for a boat having a plurality of propulsion units to perform output adjustment and tilt/trim angle adjustment of the propulsion units. Operating levers can be capable of forward and backward rotational movement to effect shift operation and throttle operation of the propulsion units and can be respectively provided upright on a left side surface and right side surface of a body. A plurality of tilt/trim angle adjustment switches can correspond to respective propulsion units and can be provided at positions where they can be operated with fingertips of a hand resting on a palm portion of a top surface of the body with the fingertips pointing generally forward. The palm portion of the top surface can be free of switches.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 18, 2008
    Assignee: Yamaha Marine Kabushiki Kaisha
    Inventors: Eifu Watanabe, Shuji Iekura, Masaru Suzuki, Masahiko Kato, Takashi Okuyama
  • Publication number: 20070249244
    Abstract: A remote control unit can be used for a boat having a plurality of propulsion units to perform output adjustment and tilt/trim angle adjustment of the propulsion units. Operating levers can be capable of forward and backward rotational movement to effect shift operation and throttle operation of the propulsion units and can be respectively provided upright on a left side surface and right side surface of a body. A plurality of tilt/trim angle adjustment switches can correspond to respective propulsion units and can be provided at positions where they can be operated with fingertips of a hand resting on a palm portion of a top surface of the body with the fingertips pointing generally forward. The palm portion of the top surface can be free of switches.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 25, 2007
    Inventors: Eifu Watanabe, Shuji Iekura, Masaru Suzuki, Masahiko Kato, Takashi Okuyama
  • Publication number: 20060230871
    Abstract: A control device for a marine propulsion system includes a base and at least two levers. Each one of the levers is supported by the base at a first end for pivotal movement about a common pivot axis and extending generally normal to the pivot axis to have a second end. The second end has a grip. The grip of one of the levers extends toward the second end of the other one of the levers. The respective grips are nested with each other when the levers extend generally parallel to each other.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 19, 2006
    Inventors: Shuji Iekura, Eifu Watanabe
  • Patent number: D502148
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: February 22, 2005
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D524226
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: July 4, 2006
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D527737
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: September 5, 2006
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D536704
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: February 13, 2007
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D537838
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: March 6, 2007
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D554080
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: October 30, 2007
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D554596
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: November 6, 2007
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D497347
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: October 19, 2004
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D589981
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: April 7, 2009
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D592605
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: May 19, 2009
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D629015
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: December 14, 2010
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Shuji Iekura, Shigetaka Kanai
  • Patent number: D387775
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: December 16, 1997
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D412911
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: August 17, 1999
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D418519
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: January 4, 2000
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D422599
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: April 11, 2000
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventor: Shuji Iekura
  • Patent number: D428616
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: July 25, 2000
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventor: Shuji Iekura