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Haruhiko Nagai

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  • Amagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image display system
    • Patent number 6,337,724
    • Issue date Jan 8, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshio Itoh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method and apparatus for image generation
    • Patent number 5,864,374
    • Issue date Jan 26, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshio Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Discharge excitation gas laser apparatus
    • Patent number 5,313,487
    • Issue date May 17, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Shuichi Fujikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch device for laser
    • Patent number 5,305,338
    • Issue date Apr 19, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Hitoshi Wakata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Excimer laser device
    • Patent number 5,187,716
    • Issue date Feb 16, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenyu Haruta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator circuit
    • Patent number 5,181,217
    • Issue date Jan 19, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Yukio Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of stabilizing laser wavelength and laser device with stabil...
    • Patent number 5,107,511
    • Issue date Apr 21, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajime Nakatani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser wavelength stabilization
    • Patent number 4,914,662
    • Issue date Apr 3, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Hajime Nakatani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge excitation type short pulse laser
    • Patent number 4,837,773
    • Issue date Jun 6, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Hitoshi Wakata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Excimer laser equipment
    • Patent number 4,722,090
    • Issue date Jan 26, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenyu Haruta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge excitation type short pulse laser device
    • Patent number 4,686,682
    • Issue date Aug 11, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenyu Haruta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lateral excitation type gas laser
    • Patent number 4,606,035
    • Issue date Aug 12, 1986
    • Agency of Industrial Science and Technology
    • Masao Hishii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser apparatus
    • Patent number 4,488,309
    • Issue date Dec 11, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Masaaki Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Transverse excitation type laser oscillator
    • Patent number 4,343,040
    • Issue date Aug 3, 1982
    • Mitsubishi Denki Kabushiki Kaisha
    • Kouzaburo Shibayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator
    • Patent number 4,317,090
    • Issue date Feb 23, 1982
    • Mitsubishi Denki Kabushiki Kaisha
    • Akio Nagai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents