Patents by Inventor Ryohei HAYAKAWA

Ryohei HAYAKAWA 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).

  • MAINTENANCE WORK SUPPORT DEVICE, MAINTENANCE WORK SUPPORT METHOD, AND PROGRAM
    Publication number: 20100177359
    Abstract: A maintenance work support device which computes replacement information of a part configuring a device and supports maintenance work of the device includes: a storage unit storing information; and a control unit controlling the maintenance work support device according to the stored information. The storage unit comprises: a unit storing identification information and a replacement state for improving part quality as quality information; a unit storing device identification information and a replacement state by a past part failure as replacement history information; and a unit storing a part replacement record associated with a device use state as replacement record information.
    Type: Application
    Filed: December 4, 2009
    Publication date: July 15, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masami MIYAZAKI, Junichi TAMAOKI, Ryohei HAYAKAWA, Masahiro KAMASE