TREA

Toshiji Ohga

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shearing machine with sickle-shaped blade
    • Patent number 5,860,214
    • Issue date Jan 19, 1999
    • Ohyodo Diesel Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stabilized crushing device
    • Patent number 5,769,341
    • Issue date Jun 23, 1998
    • Ohyodo Diesel Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Scissors type steel shearing apparatus with polygonal shearing blades
    • Patent number 5,749,146
    • Issue date May 12, 1998
    • Ohyodo Diesel Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Concrete crusher
    • Patent number 5,743,476
    • Issue date Apr 28, 1998
    • Ohyodo Komatsu Co., Ltd.
    • Sumio Morikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Scissors type steel shearing apparatus with vertically displaced an...
    • Patent number 5,669,141
    • Issue date Sep 23, 1997
    • Ohyodo Diesel Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Steel material shearing machine
    • Patent number 5,471,747
    • Issue date Dec 5, 1995
    • Ohyodo Diesel Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Breaking equipment
    • Patent number 5,385,311
    • Issue date Jan 31, 1995
    • Ohyodo Komatsu Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shearing machine for steel material
    • Patent number 5,291,657
    • Issue date Mar 8, 1994
    • Ohyodo Diesel Co., Ltd.
    • Sumio Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR