TREA

Hisashi Keirinbou

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable radio device
    • Patent number 6,285,893
    • Issue date Sep 4, 2001
    • NEC Corporation
    • Hisashi Keirinbou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mobile communications system
    • Patent number 6,118,996
    • Issue date Sep 12, 2000
    • NEC Corporation
    • Satoshi Kowaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mobile communication terminal
    • Patent number 5,995,838
    • Issue date Nov 30, 1999
    • NEC Corporation
    • Takashi Oda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE