Hisashi Sato

Person

  • Kokubu-shi, Kagoshima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Single hand keypad system

    • Patent number 6,625,283
    • Issue date Sep 23, 2003
    • Hisashi Sato
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents