TREA

Arai Kazuo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ship
    • Patent number 5,752,865
    • Issue date May 19, 1998
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Norio Ishii
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Air-suction nozzle for compaction of trash bag
    • Patent number 5,263,520
    • Issue date Nov 23, 1993
    • Free Hand, Inc.
    • Kazuo Arai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Shaft sealing device for sliding portion of needle valve in paint s...
    • Patent number 4,560,109
    • Issue date Dec 24, 1985
    • Iwata Air Compressor Mfg. Co., Ltd.
    • Ohba Teruyuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...