TREA

Syozi Nishitani

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  • Higashiosaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Edge-rounding method and apparatus therefor
    • Patent number 4,651,471
    • Issue date Mar 24, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Masashi Makino
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Edge rounding machine
    • Patent number 4,635,403
    • Issue date Jan 13, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Masashi Makino
    • B24 - GRINDING POLISHING