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Hiromitsu Okuyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of texturing
    • Patent number 7,790,046
    • Issue date Sep 7, 2010
    • Nihon Micro Coating Co., Ltd.
    • Yuji Horie
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk processing device and method
    • Patent number 7,631,419
    • Issue date Dec 15, 2009
    • Nihon Micro Coating Co., Ltd.
    • Hiromitsu Okuyama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method of producing polishing cloth
    • Patent number 7,267,601
    • Issue date Sep 11, 2007
    • Nihon Micro Coating Co., Ltd.
    • Yuji Horie
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing slurry for texturing
    • Patent number 7,255,809
    • Issue date Aug 14, 2007
    • Nihon Micro Coating Co., Ltd.
    • Yuji Horie
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Polishing cloth
    • Patent number 7,134,952
    • Issue date Nov 14, 2006
    • Nihon Microcoating Co., Ltd.
    • Yuji Horie
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of producing magnetic hard disk substrate
    • Patent number 6,974,368
    • Issue date Dec 13, 2005
    • Nihon Microcoating Co., Ltd.
    • Yuji Horie
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of producing magnetic hard disk substrate with textured surface
    • Patent number 6,705,927
    • Issue date Mar 16, 2004
    • Nihon Microcoating Co., Ltd.
    • Yuji Horie
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of texturing and agent therefor
    • Patent number 6,533,644
    • Issue date Mar 18, 2003
    • Nihon Microcoating Co., Ltd.
    • Yuji Horie
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing tape
    • Patent number 6,439,976
    • Issue date Aug 27, 2002
    • Nihon Microcoating Co., Ltd.
    • Yuji Horie
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing compositions
    • Patent number 6,280,489
    • Issue date Aug 28, 2001
    • Nihon Micro Coating Co., Ltd.
    • Yuji Horie
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents