TREA

Tokai Metals Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing a resonant tag
    • Patent number 5,201,988
    • Issue date Apr 13, 1993
    • Tokai Metals Co., Ltd.
    • Takeshi Matsumoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Resonant tag
    • Patent number 5,119,070
    • Issue date Jun 2, 1992
    • Tokai Metals Co., Ltd.
    • Takeshi Matsumoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Resonant frequency characteristic tag and method of manufacturing t...
    • Patent number 4,985,288
    • Issue date Jan 15, 1991
    • Tokai Metals Co., Ltd.
    • Takeshi Matsumoto
    • G08 - SIGNALLING
  • Information Patent Grant

    Resonant frequency characteristic tag and method of manufacturing t...
    • Patent number 4,970,495
    • Issue date Nov 13, 1990
    • Tokai Metals Co., Ltd.
    • Takeshi Matsumoto
    • G08 - SIGNALLING
  • Information Patent Grant

    Surface protecting material
    • Patent number 4,666,762
    • Issue date May 19, 1987
    • Tokai Metals Co., Ltd.
    • Hiroaki Yamamoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Hydrophilic fins for a heat exchanger
    • Patent number 4,664,182
    • Issue date May 12, 1987
    • Tokai Metals Co., Ltd.
    • Kazuharu Miwa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Packing container
    • Patent number D276502
    • Issue date Nov 27, 1984
    • Tokai Metals Co., Ltd.
    • Yuji Imamura
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Convenience container with cornered bottom
    • Patent number 4,450,581
    • Issue date May 22, 1984
    • Tokai Metals Company, Limited
    • Isao Hirata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Foldable cup
    • Patent number 4,391,366
    • Issue date Jul 5, 1983
    • Tokai Metals Company Limited
    • Isao Hirata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Folding cup
    • Patent number D261847
    • Issue date Nov 17, 1981
    • Tokai Metals Co., Ltd.
    • Hiroaki Yamamoto
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Foldable cup
    • Patent number 4,284,205
    • Issue date Aug 18, 1981
    • Tokai Metals Company, Limited
    • Isao Hirata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Laminated thermal insulation sheeting
    • Patent number 4,164,605
    • Issue date Aug 14, 1979
    • Tokai Metals Co., Ltd.
    • Yuuki Okawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method of preventing deterioration by heat
    • Patent number 4,035,209
    • Issue date Jul 12, 1977
    • Tokai Metals Co., Ltd.
    • Kenjiro Okawara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73548669 - GUARDFLON
    • Serial number 73548669
    • Registration number 1381421
    • Filing date Jul 18, 1985
    • TOKAI METALS CO., LTD.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes