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Keiichi ICHIKAWA

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTENNA ELEMENT AND ELECTRONIC DEVICE
    • Publication number 20240055754
    • Publication date Feb 15, 2024
    • Murata Manufacturing Co., Ltd.
    • Nobuo IKEMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA ELEMENT, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING AN...
    • Publication number 20240047865
    • Publication date Feb 8, 2024
    • Murata Manufacturing Co., Ltd.
    • Nobuo IKEMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230247765
    • Publication date Aug 3, 2023
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for Producing Selenoneine
    • Publication number 20230159968
    • Publication date May 25, 2023
    • Kikkoman Corporation
    • Seiichi HARA
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20220330431
    • Publication date Oct 13, 2022
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR PRODUCING SELENONEINE
    • Publication number 20210317463
    • Publication date Oct 14, 2021
    • KIKKOMAN CORPORATION
    • Keiichi ICHIKAWA
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    TRANSFORMED FUNGUS HAVING ENHANCED ERGOTHIONEINE PRODUCTIVITY AND M...
    • Publication number 20200318147
    • Publication date Oct 8, 2020
    • KIKKOMAN CORPORATION
    • Seiichi HARA
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    ANTENNA DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20200203831
    • Publication date Jun 25, 2020
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE, COMMUNICATION SYSTEM, AND ELECTRONIC APPARATUS
    • Publication number 20190393604
    • Publication date Dec 26, 2019
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE, COMMUNICATION SYSTEM, AND ELECTRONIC APPARATUS
    • Publication number 20190386389
    • Publication date Dec 19, 2019
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ANTENNA DEVICE AND ELECTRONIC APPARATUS
    • Publication number 20190385787
    • Publication date Dec 19, 2019
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BIDIRECTIONAL WIRELESS POWER TRANSMISSION SYSTEM
    • Publication number 20190280529
    • Publication date Sep 12, 2019
    • Murata Manufacturing Co., Ltd.
    • Yosuke Kawanami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR PRODUCING SELENONEINE
    • Publication number 20180237815
    • Publication date Aug 23, 2018
    • KIKKOMAN CORPORATION
    • Keiichi ICHIKAWA
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    CURRENT DETECTION ELEMENT, TRANSMISSION DEVICE, AND ELECTRIC POWER...
    • Publication number 20180017599
    • Publication date Jan 18, 2018
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    INDUCTOR MODULE AND ELECTRIC POWER TRANSMISSION SYSTEM
    • Publication number 20180019053
    • Publication date Jan 18, 2018
    • Murata Manufacturing Co., Ltd.
    • Keiichi ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSFORMED FUNGUS HAVING ENHANCED ERGOTHIONEINE PRODUCTIVITY AND M...
    • Publication number 20170321235
    • Publication date Nov 9, 2017
    • KIKKOMAN CORPORATION
    • Seiichi HARA
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    VOLTAGE DETECTION CIRCUIT, POWER TRANSMISSION DEVICE, AND POWER TRA...
    • Publication number 20170315159
    • Publication date Nov 2, 2017
    • Murata Manufacturing Co., Ltd.
    • Keiichi ICHIKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER SUPPLY MODULE AND MOUNTING STRUCTURE THEREFOR
    • Publication number 20170222563
    • Publication date Aug 3, 2017
    • Murata Manufacturing Co., Ltd.
    • Takashi NOMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM
    • Publication number 20170110912
    • Publication date Apr 20, 2017
    • Murata Manufacturing Co., Ltd.
    • Keiichi ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COIL COMPONENT, COIL MODULE, AND METHOD FOR MANUFACTURING COIL COMP...
    • Publication number 20160372259
    • Publication date Dec 22, 2016
    • MURATA MANUFACTURING CO., LTD.
    • Shinichiro BANBA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER TRANSFER SYSTEM
    • Publication number 20160372978
    • Publication date Dec 22, 2016
    • Murata Manufacturing Co., Ltd.
    • Keiichi Ichikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TRANSMISSION SYSTEM
    • Publication number 20160315504
    • Publication date Oct 27, 2016
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FREQUENCY CHARACTERISTIC MEASUREMENT METHOD
    • Publication number 20160252553
    • Publication date Sep 1, 2016
    • Murata Manufacturing Co., Ltd.
    • SHINJI GOMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER TRANSMISSION SYSTEM
    • Publication number 20160126754
    • Publication date May 5, 2016
    • Murata Manufacturing Co., Ltd.
    • Keiichi Ichikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION CIRCUIT, POWER TRANSMISSION SYSTEM, AND POWER CONV...
    • Publication number 20160072312
    • Publication date Mar 10, 2016
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRELESS POWER TRANSMISSION SYSTEM
    • Publication number 20160043575
    • Publication date Feb 11, 2016
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRELESS POWER TRANSMISSION SYSTEM
    • Publication number 20160006271
    • Publication date Jan 7, 2016
    • Murata Manufacturing Co., Ltd.
    • Keiichi Ichikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TRANSMISSION SYSTEM
    • Publication number 20150326033
    • Publication date Nov 12, 2015
    • Murata Manufacturing Co., Ltd.
    • Keiichi Ichikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PARAMETER DERIVATION METHOD
    • Publication number 20150285845
    • Publication date Oct 8, 2015
    • Murata Manufacturing Co., Ltd.
    • KEIICHI ICHIKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER TRANSMISSION SYSTEM
    • Publication number 20150270720
    • Publication date Sep 24, 2015
    • Murata Manufacturing Co., Ltd.
    • Hironobu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER