TREA

Hiroshi Sasayama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grinding machine
    • Patent number 6,685,542
    • Issue date Feb 3, 2004
    • Disco Corporation
    • Takashi Mori
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Processing machine and protective member used therein
    • Patent number 6,582,287
    • Issue date Jun 24, 2003
    • Disco Corporation
    • Hiroshi Sasayama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Grinding machine
    • Publication number 20020081954
    • Publication date Jun 27, 2002
    • Takashi Mori
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Processing machine and protective member used therein
    • Publication number 20020005161
    • Publication date Jan 17, 2002
    • Hiroshi Sasayama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL