Patents by Inventor Yoshihisa Satou

Yoshihisa Satou 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).

  • Keyboard and information processing device
    Patent number: 8344915
    Abstract: A keyboard includes a base, and plural keys arranged on the base, wherein at least a part of the plural keys are arranged in plural steps in a depth direction of the keyboard, in the shape of a sector in such a manner that the keys closer to a central portion in a width direction of the keyboard are arranged backward whereas the keys closer to both end portions in the width direction of the keyboard are arranged forward.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: January 1, 2013
    Assignee: Fujitsu Limited
    Inventors: Yoshihisa Satou, Yoshinori Mesaki, Masayuki Itoh
  • Keyboard and information processing device
    Publication number: 20100090872
    Abstract: A keyboard includes a base, and plural keys arranged on the base, wherein at least a part of the plural keys are arranged in plural steps in a depth direction of the keyboard, in the shape of a sector in such a manner that the keys closer to a central portion in a width direction of the keyboard are arranged backward whereas the keys closer to both end portions in the width direction of the keyboard are arranged forward.
    Type: Application
    Filed: September 23, 2009
    Publication date: April 15, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yoshihisa Satou, Yoshinori Mesaki, Masayuki Itoh
  • Snowblower
    Patent number: 5123186
    Abstract: A snowblower arrangement having a scraper mechanism affixed to the ends of the auger for scraping snow and precluding its accumulation on the sidewalls of the auger housing.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: June 23, 1992
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Yorio Matushita, Yoshihisa Satou