TREA

Hiromitsu Watanabe

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing method and polishing apparatus
    • Patent number 11,192,216
    • Issue date Dec 7, 2021
    • Ebara Corporation
    • Hiromitsu Watanabe
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing method
    • Patent number 7,960,188
    • Issue date Jun 14, 2011
    • Ebara Corporation
    • Shinrou Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    ATM virtual path switching node
    • Patent number 6,041,037
    • Issue date Mar 21, 2000
    • NEC Corporation
    • Makoto Nishio
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents