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Takehiro Okada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Information processing system running operating systems based on co...
    • Patent number 9,215,126
    • Issue date Dec 15, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yasutaka Tahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection display apparatus
    • Patent number 7,185,990
    • Issue date Mar 6, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Akira Koga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fan apparatus, method of manufacturing fan apparatus, projection ty...
    • Patent number 7,137,706
    • Issue date Nov 21, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Shoji Kawahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid crystal display projector
    • Patent number 6,781,641
    • Issue date Aug 24, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Liquid crystal display video projector and method of repairing same
    • Patent number 6,509,938
    • Issue date Jan 21, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Liquid crystal projector
    • Patent number 6,364,491
    • Issue date Apr 2, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Liquid crystal projection apparatus and lamp
    • Patent number 6,283,614
    • Issue date Sep 4, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Front liquid crystal display projector
    • Patent number 5,993,008
    • Issue date Nov 30, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Masanari Hashimukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    LCD Projector
    • Patent number 5,898,521
    • Issue date Apr 27, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • G02 - OPTICS
  • Information Patent Grant

    LCD video projector
    • Patent number 5,895,110
    • Issue date Apr 20, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Liquid crystal display projector
    • Patent number 5,868,483
    • Issue date Feb 9, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lamp device of liquid-crystal projection apparatus
    • Patent number 5,722,753
    • Issue date Mar 3, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Tape cassette adapter
    • Patent number 4,479,618
    • Issue date Oct 30, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Takehiro Okada
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents