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Takao Chikamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Field-emission type switching device
    • Patent number 5,300,853
    • Issue date Apr 5, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing a field-emission type switching device
    • Patent number 5,217,401
    • Issue date Jun 8, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solid-state image sensor
    • Patent number 4,789,888
    • Issue date Dec 6, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Yutaka Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Anti-blooming image sensor
    • Patent number 4,670,766
    • Issue date Jun 2, 1987
    • Matsushita Electric Industrial Co. Ltd.
    • Yutaka Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solid state imager
    • Patent number 4,661,830
    • Issue date Apr 28, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshio Ohta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solid-state image sensor
    • Patent number 4,514,765
    • Issue date Apr 30, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Yutaka Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solid state imager with blooming suppression
    • Patent number 4,462,047
    • Issue date Jul 24, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Fujimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Solid-state image pickup element and process for fabricating the same
    • Patent number 4,447,720
    • Issue date May 8, 1984
    • Matsuchita Electric Industrial Co., Ltd.
    • Kazufumi Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Solid-state image pickup device
    • Patent number 4,354,104
    • Issue date Oct 12, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Chikamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solid-state image pickup element and process for fabricating the same
    • Patent number 4,345,021
    • Issue date Aug 17, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Kazufumi Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Solid-state image pickup device
    • Patent number 4,271,420
    • Issue date Jun 2, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Chikamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Solid-state image sensor
    • Patent number 4,236,829
    • Issue date Dec 2, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Chikamura
    • H01 - BASIC ELECTRIC ELEMENTS