TREA

Jyunji Takashita

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 5,347,763
    • Issue date Sep 20, 1994
    • Canon Kabushiki Kaisha
    • Masahiko Miyamato
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 4,999,954
    • Issue date Mar 19, 1991
    • Canon Kabushiki Kaisha
    • Masahiko Miyamoto
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 4,974,368
    • Issue date Dec 4, 1990
    • Canon Kabushiki Kaisha
    • Masahiko Miyamoto
    • B24 - GRINDING POLISHING