I. Watanabe

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head and process for its fabrication

    • Patent number 4,988,104
    • Issue date Jan 29, 1991
    • Kunimori-Kagaku Co., Ltd.
    • Tadahiko Shiotani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL