Patents by Inventor Atsushi Shimoishi

Atsushi Shimoishi 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).

  • Kickback preventing circuit for engine
    Patent number: 7931014
    Abstract: An ignition control circuit and method of operation provides a very simple but highly effective prevention of engine reverse rotation upon starting by prohibiting ignition when a reverse rotation situation arises.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: April 26, 2011
    Assignee: Yamaha Motor Electronics Co., Ltd.
    Inventors: Akira Masaoka, Atsushi Shimoishi
  • KICKBACK PREVENTING CIRCUIT FOR ENGINE
    Publication number: 20110073084
    Abstract: An ignition control circuit and method of operation provides a very simple but highly effective prevention of engine reverse rotation upon starting by prohibiting ignition when a reverse rotation situation arises.
    Type: Application
    Filed: December 9, 2010
    Publication date: March 31, 2011
    Applicant: YAMAHA MOTOR ELECTRONICS CO., LTD.
    Inventors: Akira MASAOKA, Atsushi SHIMOISHI
  • KICKBACK PREVENTING CIRCUIT FOR ENGINE
    Publication number: 20060107935
    Abstract: An ignition control circuit and method of operation provides a very simple but highly effective prevention of engine reverse rotation upon starting by prohibiting ignition when a reverse rotation situation arises.
    Type: Application
    Filed: February 6, 2006
    Publication date: May 25, 2006
    Applicant: KABUSHIKI KAISHA MORIC
    Inventors: Akira Masaoka, Atsushi Shimoishi
  • Kickback preventing device for engine
    Patent number: 7047956
    Abstract: A number of embodiments of ignition systems wherein reverse rotation also known as kickback is detected particularly upon engine starting and stopped until the condition has been cleared and forward running is assured.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: May 23, 2006
    Assignee: Kabushiki Kaisha Moric
    Inventors: Akira Masaoka, Atsushi Shimoishi
  • KICKBACK PREVENTING DEVICE FOR ENGINE
    Publication number: 20050172939
    Abstract: A number of embodiments of ignition systems wherein reverse rotation also known as kickback is detected particularly upon engine starting and stopped until the condition has been cleared and forward running is assured.
    Type: Application
    Filed: January 26, 2005
    Publication date: August 11, 2005
    Applicant: KABUSHIKI KAISHA MORIC
    Inventors: Akira Masaoka, Atsushi Shimoishi