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Takeshi Doi

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  • Fukui-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable resistor
    • Patent number 6,628,193
    • Issue date Sep 30, 2003
    • Murata Manufacturing Co., Ltd.
    • Takeshi Doi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable resistor
    • Patent number 6,317,022
    • Issue date Nov 13, 2001
    • Murata Manufacturing Co, Ltd.
    • Takeshi Doi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable resistor
    • Publication number 20020070843
    • Publication date Jun 13, 2002
    • Murata Manufacturing Co., Ltd.
    • Takeshi Doi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Variable resistor
    • Publication number 20010015689
    • Publication date Aug 23, 2001
    • Takeshi Doi
    • H01 - BASIC ELECTRIC ELEMENTS