TREA

Rikio Tomiyoshi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor production system
    • Patent number 7,526,352
    • Issue date Apr 28, 2009
    • Hitachi, Ltd.
    • Hidemitsu Naya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor manufacturing apparatus
    • Patent number 7,218,985
    • Issue date May 15, 2007
    • Hitachi High-Technologies Corporation
    • Hidemitsu Naya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Semiconductor production system
    • Patent number 7,177,718
    • Issue date Feb 13, 2007
    • Hitachi High-Technologies Corporation
    • Hidemitsu Naya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor production system
    • Patent number 7,099,733
    • Issue date Aug 29, 2006
    • Hitachi High-Technologies Corporation
    • Hidemitsu Naya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor manufacturing apparatus
    • Patent number 7,027,888
    • Issue date Apr 11, 2006
    • Hitachi High-Technologies Corporation
    • Hidemitsu Naya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Semiconductor manufacturing apparatus
    • Patent number 6,941,186
    • Issue date Sep 6, 2005
    • Hitachi High-Technologies Corporation
    • Hidemitsu Naya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Semiconductor production system
    • Patent number 6,850,854
    • Issue date Feb 1, 2005
    • Hitachi, Ltd.
    • Hidemitsu Naya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor production system
    • Patent number 6,591,207
    • Issue date Jul 8, 2003
    • Hitachi, Ltd.
    • Hidemitsu Naya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electron beam lithography apparatus and a method thereof
    • Patent number 5,384,466
    • Issue date Jan 24, 1995
    • Hitachi, Ltd.
    • Kazumitsu Nakamura
    • B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents