Hiroshi Nakayama

Person

  • Shizuoka, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric timer switch

    • Patent number 3,939,384
    • Issue date Feb 17, 1976
    • Iwatani & Co., Ltd.
    • Hiroshi Nakayama
    • H03 - BASIC ELECTRONIC CIRCUITRY