TREA

Kesao Okada

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  • Saku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lapping tape
    • Patent number 6,083,606
    • Issue date Jul 4, 2000
    • TDK Corporation
    • Kesao Okada
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Lapping tape
    • Patent number 6,040,034
    • Issue date Mar 21, 2000
    • TDK Corporation
    • Kesao Okada
    • B24 - GRINDING POLISHING