TREA

Seigo Ishibashi

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  • Imabari, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gypsum-based board material producing apparatus
    • Patent number 10,618,197
    • Issue date Apr 14, 2020
    • Yoshino Gypsum Co., Ltd.
    • Yuichi Hirooka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixer and mixing method for gypsum slurry
    • Patent number 10,589,444
    • Issue date Mar 17, 2020
    • Yoshino Gypsum Co., Ltd.
    • Ushio Sudo
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Gypsum-based board material producing apparatus
    • Patent number 10,576,659
    • Issue date Mar 3, 2020
    • Yoshino Gypsum Co., Ltd.
    • Yuichi Hirooka
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Gypsum board
    • Patent number 7,691,467
    • Issue date Apr 6, 2010
    • Yoshino Gypsum Co., Ltd.
    • Tatsukazu Kimura
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method of fabricating plaster board
    • Patent number 7,686,902
    • Issue date Mar 30, 2010
    • Yoshino Gypsum Co., Ltd.
    • Tatsukazu Kimura
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents