Hirohiko Ohwaki

Person

  • Fukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disk unit

    • Patent number 5,491,684
    • Issue date Feb 13, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Terashima
    • G11 - INFORMATION STORAGE