TREA

Kazutake Okamoto

Follow

Person

  • Otsu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyester film, use thereof and metal laminated sheet made of said...
    • Patent number 9,931,822
    • Issue date Apr 3, 2018
    • Toyo Boseki Kabushiki Kaisha
    • Keizo Kawahara
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Polyimide film
    • Patent number 8,314,203
    • Issue date Nov 20, 2012
    • Toyo Boseki Kabushiki Kaisha
    • Masayuki Tsutsumi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oriented syndiotactic polystyrene-base film
    • Patent number 7,544,414
    • Issue date Jun 9, 2009
    • Toyo Boseki Kabushiki Kaisha
    • Masayuki Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cellulose acetate hemodialysis membrane
    • Patent number 5,783,124
    • Issue date Jul 21, 1998
    • Toyo Boseki Kabushiki Kaisha
    • Tohru Uenishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cellulose acetate hemodialysis membrane
    • Patent number 5,624,561
    • Issue date Apr 29, 1997
    • Toyo Boseki Kabushiki Kaisha
    • Tohru Uenishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents