TREA

Naoya Yamaguchi

Follow

Person

  • Yatsushiro, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for producing stretched film
    • Patent number 4,983,337
    • Issue date Jan 8, 1991
    • Kohjin Co., Ltd.
    • Hisashi Kojoh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing a porous resin film
    • Patent number 4,968,464
    • Issue date Nov 6, 1990
    • Kohjin Co., Ltd.
    • Hisashi Kojoh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Antistatic resin composition
    • Patent number 4,746,697
    • Issue date May 24, 1988
    • Kohjin Co., Ltd.
    • Naoya Yamaguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...