Hidetaka KAWAHARA

Person

  • Shimotsuga, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer apparatus and transfer method

    • Patent number 9,893,832
    • Issue date Feb 13, 2018
    • Fujitsu Limited
    • Hidetaka Kawahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmission apparatus and transmission method

    • Patent number 9,819,432
    • Issue date Nov 14, 2017
    • Fujitsu Limited
    • Hiromichi Makishima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmission device

    • Patent number 9,735,907
    • Issue date Aug 15, 2017
    • Fujitsu Limited
    • Hiromichi Makishima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data transmission apparatus and data transmission method

    • Patent number 9,525,509
    • Issue date Dec 20, 2016
    • Fujitsu Limited
    • Hidetaka Kawahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Precoder circuit

    • Patent number 8,654,888
    • Issue date Feb 18, 2014
    • Fujitsu Limited
    • Hidetaka Kawahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal loopback device

    • Patent number 6,657,953
    • Issue date Dec 2, 2003
    • Fujitsu Limited
    • Masanori Hiramoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    RECEIVING APPARATUS AND WARNING INFORMATION TRANSFER METHOD

    • Publication number 20170048098
    • Publication date Feb 16, 2017
    • Fujitsu Limited
    • HIDETAKA KAWAHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSMISSION APPARATUS AND TRANSMISSION METHOD

    • Publication number 20160337033
    • Publication date Nov 17, 2016
    • Fujitsu Limited
    • Hiromichi Makishima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSMISSION DEVICE

    • Publication number 20160142799
    • Publication date May 19, 2016
    • FUJITSU LIMITED
    • Hiromichi MAKISHIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSMISSION APPARATUS

    • Publication number 20160142798
    • Publication date May 19, 2016
    • Fujitsu Limited
    • HIDETAKA KAWAHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSFER APPARATUS AND TRANSFER METHOD

    • Publication number 20150207584
    • Publication date Jul 23, 2015
    • Fujitsu Limited
    • HIDETAKA KAWAHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DATA TRANSMISSION APPARATUS AND DATA TRANSMISSION METHOD

    • Publication number 20130259484
    • Publication date Oct 3, 2013
    • Fujitsu Limited
    • Hidetaka KAWAHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PRECODER CIRCUIT

    • Publication number 20100119007
    • Publication date May 13, 2010
    • FUJITSU LIMITED
    • Hidetaka KAWAHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE