TREA

Yasuji Iwata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for manufacturing spring units
    • Patent number 4,713,956
    • Issue date Dec 22, 1987
    • France Bed Co., Ltd.
    • Noboru Sasaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for manufacturing spring unit
    • Patent number 4,622,839
    • Issue date Nov 18, 1986
    • France Bed Co., Ltd.
    • Noboru Sasaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bed apparatus with a urinal
    • Patent number 4,571,759
    • Issue date Feb 25, 1986
    • France Bed Co., Ltd.
    • Noboru Sasaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE