TREA

Yoshitaka Hara

Follow

Person

  • Osato-gun, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Solar battery type indication apparatus
    • Patent number 6,092,318
    • Issue date Jul 25, 2000
    • Sanyo Electric Co., Ltd.
    • Shigeyoshi Arie
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Signpost
    • Patent number D398656
    • Issue date Sep 22, 1998
    • Sanyo Electric Co., Ltd.
    • Kiyondo Kobayashi
    • D20 - Sales and advertising equipment