Hiroaki Tobitsuka

Person

  • Yamagata, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-channel magnetoresistive head device

    • Patent number 6,700,751
    • Issue date Mar 2, 2004
    • Mitsumi Electric Co., Ltd.
    • Satoshi Ajiki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic head unit

    • Patent number 6,683,751
    • Issue date Jan 27, 2004
    • Mitsumi Electric Co., Ltd.
    • Hiroaki Tobitsuka
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic head unit

    • Publication number 20020041466
    • Publication date Apr 11, 2002
    • Hiroaki Tobitsuka
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Multi-channel magnetoresistive head device

    • Publication number 20010036042
    • Publication date Nov 1, 2001
    • Satoshi Ajiki
    • G11 - INFORMATION STORAGE