Masaru Takeuchi

Person

  • Kyoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing method of semiconductor devices

    • Patent number 5,837,568
    • Issue date Nov 17, 1998
    • Sanyo Electric Co., Ltd.
    • Kiyoshi Yoneda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrostatic latent image forming apparatus

    • Patent number 4,914,457
    • Issue date Apr 3, 1990
    • Sanyo Electric Co., Ltd.
    • Takeo Fukatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic photosensitive sensor

    • Patent number 4,885,226
    • Issue date Dec 5, 1989
    • Sanyo Electric Co., Ltd.
    • Masaru Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic recording apparatus

    • Patent number 4,841,328
    • Issue date Jun 20, 1989
    • Sanyo Electric Co., Ltd.
    • Masaru Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic member with silicide interlayer

    • Patent number 4,786,572
    • Issue date Nov 22, 1988
    • Sanyo Electric Co., Ltd.
    • Hisao Haku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photovoltaic device

    • Patent number 4,689,438
    • Issue date Aug 25, 1987
    • Sanyo Electric Co., Ltd.
    • Takeo Fukatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photovoltaic cell

    • Patent number 4,680,607
    • Issue date Jul 14, 1987
    • Sanyo Electric Co., Ltd.
    • Takeo Fukatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor optical logical device

    • Patent number 4,626,878
    • Issue date Dec 2, 1986
    • Sanyo Electric Co., Ltd.
    • Yukinori Kuwano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light sensitive apparatus

    • Patent number 4,613,880
    • Issue date Sep 23, 1986
    • Sanyo Electric Co., Ltd.
    • Yukinori Kuwano
    • H01 - BASIC ELECTRIC ELEMENTS