TREA

Toshihiro Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for packing material
    • Patent number 6,155,028
    • Issue date Dec 5, 2000
    • Intermetallics Co., Ltd.
    • Hiroshi Nagata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rubber mold for producing powder compacts
    • Patent number 5,762,967
    • Issue date Jun 9, 1998
    • Intermetallics Co., Ltd.
    • Masato Sagawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Packing method
    • Patent number 5,725,816
    • Issue date Mar 10, 1998
    • Intermetallics Co., Ltd.
    • Masato Sagawa
    • B22 - CASTING POWDER METALLURGY