TREA

Yukio Takagishi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Conjugated diene rubber, process for producing the same, and rubber...
    • Patent number 6,342,559
    • Issue date Jan 29, 2002
    • Zeon Corporation
    • Yukio Takagishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition
    • Patent number 6,333,375
    • Issue date Dec 25, 2001
    • Zeon Corporation
    • Masao Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition
    • Patent number 6,255,446
    • Issue date Jul 3, 2001
    • Nippon Zeon Co., Ltd.
    • Masao Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diene rubber
    • Patent number 6,211,321
    • Issue date Apr 3, 2001
    • Nippon Zeon Co., Ltd.
    • Yukio Takagishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diene polymer composition, process for the preparation of the same,...
    • Patent number 6,172,160
    • Issue date Jan 9, 2001
    • Nippon Zeon Co., Ltd.
    • Masao Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diene rubber, process for producing the rubber and rubber compositi...
    • Patent number 6,147,178
    • Issue date Nov 14, 2000
    • Nippon Zeon Co., Ltd.
    • Masao Nakamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Diene rubber composition
    • Patent number 6,114,432
    • Issue date Sep 5, 2000
    • Nippon Zeon Co., Ltd.
    • Yukio Takagishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diene rubber, process for preparing same, and composition containin...
    • Patent number 6,111,045
    • Issue date Aug 29, 2000
    • Nippon Zeon Co. Ltd.
    • Yukio Takagishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition
    • Patent number 6,075,092
    • Issue date Jun 13, 2000
    • Nippon Zeon Co., Ltd.
    • Masao Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition and process for preparing the same
    • Patent number 6,057,397
    • Issue date May 2, 2000
    • Nippon Zeon Co., Ltd.
    • Yukio Takagishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rubber composition
    • Patent number 6,015,850
    • Issue date Jan 18, 2000
    • Nippon Zeon Co., Ltd.
    • Masao Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diene rubber composition
    • Patent number 6,013,737
    • Issue date Jan 11, 2000
    • Nippon Zeon Co., Ltd.
    • Yukio Takagishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition and process for producing the same
    • Patent number 5,880,206
    • Issue date Mar 9, 1999
    • Nippon Zeon Co., Ltd.
    • Masao Nakamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of latex of hollow polymer
    • Patent number 5,360,827
    • Issue date Nov 1, 1994
    • Nippon Zeon Co., Ltd.
    • Hideki Toda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Microvoid-containing polymer particles
    • Patent number 5,077,320
    • Issue date Dec 31, 1991
    • Nippon Zeon Co., Ltd.
    • Hideki Touda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...