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Katsuhiko Kawashima

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  • Nishinomiya-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20250022933
    • Publication date Jan 16, 2025
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Katsuhiko KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE FOR POWER AMPLIFICATION
    • Publication number 20250015149
    • Publication date Jan 9, 2025
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Katsuhiko KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE FOR POWER AMPLIFICATION
    • Publication number 20250015150
    • Publication date Jan 9, 2025
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Katsuhiko KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER AMPLIFIER SEMICONDUCTOR DEVICE
    • Publication number 20250015768
    • Publication date Jan 9, 2025
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Akihiko NISHIO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE FOR POWER AMPLIFICATION
    • Publication number 20230187529
    • Publication date Jun 15, 2023
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Katsuhiko KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20160133739
    • Publication date May 12, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • WATARU KANAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-FREQUENCY POWER AMPLIFIER
    • Publication number 20130285749
    • Publication date Oct 31, 2013
    • MASATOSHI KAMITANI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RADIO FREQUENCY POWER AMPLIFIER
    • Publication number 20120001695
    • Publication date Jan 5, 2012
    • PANASONIC CORPORATION
    • Masato SEKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Wired circuit board and producing method thereof
    • Publication number 20090288862
    • Publication date Nov 26, 2009
    • Nitto Denko Corporation
    • Yasushi Tamura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power amplifier
    • Publication number 20080094142
    • Publication date Apr 24, 2008
    • Katsuhiko Kawashima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High-frequency power amplifier device
    • Publication number 20070229170
    • Publication date Oct 4, 2007
    • Masahiro Maeda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Bipolar transistor and power amplifier
    • Publication number 20070012949
    • Publication date Jan 18, 2007
    • Katsuhiko Kawashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor integrated circuit apparatus
    • Publication number 20060176117
    • Publication date Aug 10, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Katsuhiko Kawashima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Transistor integrated circuit device and manufacturing method thereof
    • Publication number 20060132241
    • Publication date Jun 22, 2006
    • Katsuhiko Kawashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Transistor circuit
    • Publication number 20060081878
    • Publication date Apr 20, 2006
    • Hirokazu Makihara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Method of patterning organic polymer film and method for fabricatin...
    • Publication number 20010018256
    • Publication date Aug 30, 2001
    • Yoshihara Anda
    • H01 - BASIC ELECTRIC ELEMENTS