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Seiya Ishizawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Debarking machine
    • Patent number 11,192,273
    • Issue date Dec 7, 2021
    • FUJI KOGYO CO., LTD.
    • Seiya Ishizawa
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking tooth of a debarking machine
    • Patent number 5,647,418
    • Issue date Jul 15, 1997
    • Fuji Kogyo Co., Ltd.
    • Seiya Ishizawa
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking machine
    • Patent number 5,630,453
    • Issue date May 20, 1997
    • Fuji Kogyo Co., Ltd.
    • Seiya Ishizawa
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEBARKING MACHINE
    • Publication number 20200298439
    • Publication date Sep 24, 2020
    • FUJI KOGYO CO., LTD.
    • Seiya ISHIZAWA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...