TREA

Kenji Yamazaki

Follow

Person

  • Kanagawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plural-nibbed ball-point pen
    • Patent number D334589
    • Issue date Apr 6, 1993
    • Tokai Corporation
    • Tsutomu Shike
    • D19 - Office supplies
  • Information Patent Grant

    Igniter
    • Patent number D327813
    • Issue date Jul 14, 1992
    • Tokai Corporation
    • Tsutomu Shike
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Lighter case
    • Patent number D319323
    • Issue date Aug 20, 1991
    • Tokai Corporation
    • Tsutomu Shike
    • D27 - Tobacco and smokers' supplies