Patents by Inventor Hiroyuki Yasugi

Hiroyuki Yasugi 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).

  • Data writing system
    Patent number: 6501667
    Abstract: A data writing system capable of writing data in at least one electrically rewritable ROM mounted on target board, comprising: a transportation unit for transporting the target board to a predetermined writing position at which data is to be written, a data writing unit for writing data in the ROM mounted on the target board, and a connection unit for electrically connecting the ROM mounted on the target board at the predetermined writing position with the data writing unit through at least one transmission line extending from the ROM.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: December 31, 2002
    Assignee: Ricoh Microelectronics Company, Ltd.
    Inventors: Hiroyuki Yasugi, Junichi Kawakami, Shuhei Abe, Koji Mantani
  • Data writing system
    Publication number: 20020073271
    Abstract: A data writing system capable of writing data in at least one electrically rewritable ROM mounted on target board, comprising:
    Type: Application
    Filed: July 3, 2001
    Publication date: June 13, 2002
    Applicant: RICOH MICROELECTRONICS COMPANY, LTD.
    Inventors: Hiroyuki Yasugi, Junichi Kawakami, Shuhei Abe, Koji Mantani