TREA

Tetsuya Tanaka

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  • Chiyoda-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification apparatus
    • Patent number 6,251,264
    • Issue date Jun 26, 2001
    • Hitachi, Ltd.
    • Tetsuya Tanaka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluidized bed filtering apparatus
    • Patent number 6,039,866
    • Issue date Mar 21, 2000
    • Hitachi, Ltd.
    • Tetsuya Tanaka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Multilayer coated hard alloy cutting tool
    • Patent number 5,681,651
    • Issue date Oct 28, 1997
    • Mitsubishi Materials Corporation
    • Hironori Yoshimura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for producing cermet cutting tools having both longitudinal...
    • Patent number 5,589,223
    • Issue date Dec 31, 1996
    • Mitsubishi Material Corp.
    • Niro Odani
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multilayer coated hard alloy cutting tool
    • Patent number 5,576,093
    • Issue date Nov 19, 1996
    • Mitsubishi Materials Corporation
    • Hironori Yoshimura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cermet cutting tool and process for producing the same
    • Patent number 5,436,071
    • Issue date Jul 25, 1995
    • Mitsubishi Materials Corporation
    • Niro Odani
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multilayer coated hard alloy cutting tool
    • Patent number 5,374,471
    • Issue date Dec 20, 1994
    • Mitsubishi Materials Corporation
    • Hironori Yoshimura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multilayer coated hard alloy cutting tool
    • Patent number 5,372,873
    • Issue date Dec 13, 1994
    • Mitsubishi Materials Corporation
    • Hironori Yoshimura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...