TREA

Keiko Okayasu

Follow

Person

  • Nagano-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Dial indicator display device
    • Patent number 7,940,604
    • Issue date May 10, 2011
    • Seiko Epson Corporation
    • Katsutoyo Inoue
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Dial Indicator Display Device
    • Publication number 20080151700
    • Publication date Jun 26, 2008
    • SEIKO EPSON CORPORATION
    • Katsutoyo Inoue
    • B60 - VEHICLES IN GENERAL