TREA

Akihiro Takanashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Air-cooled electronic apparatus with condensation prevention
    • Patent number 5,934,368
    • Issue date Aug 10, 1999
    • Hitachi, Ltd.
    • Tetsuya Tanaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pattern detector
    • Patent number 4,614,432
    • Issue date Sep 30, 1986
    • Hitachi, Ltd.
    • Shinji Kuniyoshi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern detector
    • Patent number 4,597,669
    • Issue date Jul 1, 1986
    • Hitachi, Ltd.
    • Tsuneo Terasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern generator
    • Patent number 4,504,726
    • Issue date Mar 12, 1985
    • Hitachi, Ltd.
    • Sumio Hosaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pattern forming apparatus
    • Patent number 4,480,910
    • Issue date Nov 6, 1984
    • Hitachi, Ltd.
    • Akihiro Takanashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern exposing apparatus
    • Patent number 4,477,182
    • Issue date Oct 16, 1984
    • Hitachi, Ltd.
    • Akihiro Takanashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic focusing apparatus
    • Patent number 4,477,183
    • Issue date Oct 16, 1984
    • Hitachi, Ltd.
    • Yoshio Kawamura
    • G02 - OPTICS
  • Information Patent Grant

    Laser beam scanning system
    • Patent number 4,455,485
    • Issue date Jun 19, 1984
    • Hitachi, Ltd.
    • Sumio Hosaka
    • G02 - OPTICS
  • Information Patent Grant

    Pattern detecting apparatus
    • Patent number 4,441,206
    • Issue date Apr 3, 1984
    • Hitachi, Ltd.
    • Shinji Kuniyoshi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reduction projection aligner system
    • Patent number 4,380,395
    • Issue date Apr 19, 1983
    • Hitachi, Ltd.
    • Shinji Kuniyoshi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Proportional linear output system
    • Patent number 4,317,383
    • Issue date Mar 2, 1982
    • Hitachi, Ltd.
    • Toshiei Kurosaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...