TREA

Harumichi Yamazaki

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber track assembly
    • Patent number 5,540,489
    • Issue date Jul 30, 1996
    • Bridgestone Corporation
    • Tateo Muramatsu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Rubber track assembly
    • Patent number 5,447,365
    • Issue date Sep 5, 1995
    • Bridgestone Corporation
    • Tateo Muramatsu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Core bar for rubber track and rubber track traveling device
    • Patent number 5,295,741
    • Issue date Mar 22, 1994
    • Bridgestone Corporation
    • Sumio Togashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS