Tadamasa Murakami

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Operational amplifier

    • Patent number 8,072,268
    • Issue date Dec 6, 2011
    • Oki Semiconductor Co., Ltd.
    • Tadamasa Murakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital signal receiving circuit

    • Patent number 7,570,715
    • Issue date Aug 4, 2009
    • Oki Semiconductor Co., Ltd.
    • Sunao Mizunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Differential amplifier circuit

    • Patent number 7,317,358
    • Issue date Jan 8, 2008
    • Oki Electric Industry Co., Ltd.
    • Tadamasa Murakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplitude limiting circuit

    • Patent number 7,233,175
    • Issue date Jun 19, 2007
    • Oki Electric Industry Co., Ltd.
    • Tadamasa Murakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device for providing a noise shield

    • Patent number 6,787,873
    • Issue date Sep 7, 2004
    • Oki Electric Industry Co., Ltd.
    • Tadamasa Murakami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device for providing a noise shield

    • Patent number 6,555,884
    • Issue date Apr 29, 2003
    • Oki Electric Industry Co., Ltd.
    • Tadamasa Murakami
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    AMPLIFIER CIRCUIT

    • Publication number 20130127544
    • Publication date May 23, 2013
    • Tadamasa MURAKAMI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CMOS INTEGRATED CIRCUIT AND AMPLIFYING CIRCUIT

    • Publication number 20130127538
    • Publication date May 23, 2013
    • Tadamasa MURAKAMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPERATIONAL AMPLIFIER

    • Publication number 20100182088
    • Publication date Jul 22, 2010
    • Oki Semiconductor Co., Ltd.
    • Tadamasa Murakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Digital signal receiving circuit

    • Publication number 20060227900
    • Publication date Oct 12, 2006
    • Oki Electric Industry Co., Ltd.
    • Sunao Mizunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Amplitude limiting circuit

    • Publication number 20050194997
    • Publication date Sep 8, 2005
    • Oki Electric Industry Co., Ltd.
    • Tadamasa Murakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Differential amplifier circuit

    • Publication number 20050184805
    • Publication date Aug 25, 2005
    • Oki Electric Industry Co., Ltd.
    • Tadamasa Murakami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Semiconductor device for providing a noise shield

    • Publication number 20030173631
    • Publication date Sep 18, 2003
    • Tadamasa Murakami
    • H01 - BASIC ELECTRIC ELEMENTS