TREA

Tatsuo Nakanishi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 5,586,944
    • Issue date Dec 24, 1996
    • Yamaha Corporation
    • Itsushi Nagamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron club head for golf
    • Patent number 4,964,640
    • Issue date Oct 23, 1990
    • Yamaha Corporation
    • Tatsuo Nakanishi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron club head for golf
    • Patent number 4,928,972
    • Issue date May 29, 1990
    • Yamaha Corporation
    • Tatsuo Nakanishi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method for producing a golf club head
    • Patent number 4,883,623
    • Issue date Nov 28, 1989
    • Yamaha Corporation
    • Itsushi Nagamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf club head
    • Patent number 4,824,116
    • Issue date Apr 25, 1989
    • Yamaha Corporation
    • Itsushi Nagamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing a wood-type golf club head
    • Patent number 4,803,023
    • Issue date Feb 7, 1989
    • Yamaha Corporation
    • Koichi Enomoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing an iron golf club head
    • Patent number 4,740,345
    • Issue date Apr 26, 1988
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Yoichi Nagasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing a wood-type golf club head
    • Patent number 4,714,577
    • Issue date Dec 22, 1987
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Itsushi Nagamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing a wood-type golf club head
    • Patent number 4,581,190
    • Issue date Apr 8, 1986
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Itsushi Nagamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ski and a process for manufacturing same
    • Patent number 4,270,768
    • Issue date Jun 2, 1981
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Tatsuo Nakanishi
    • A63 - SPORTS GAMES AMUSEMENTS