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Golf club shaft
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Patent number 5,685,783
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Issue date Nov 11, 1997
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Somar Corporation
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Tsuneo Akatsuka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Golf club shaft
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Patent number 5,551,691
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Issue date Sep 3, 1996
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Somar Corporation
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Takashi Harada
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A63 - SPORTS GAMES AMUSEMENTS
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Golf club and golf club set
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Patent number 5,354,054
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Issue date Oct 11, 1994
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Somar Corporation
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Tsuneo Akatsuka
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A63 - SPORTS GAMES AMUSEMENTS
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Golf club head
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Patent number 5,271,620
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Issue date Dec 21, 1993
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Somar Corporation
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Kazutomo Moriguchi
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A63 - SPORTS GAMES AMUSEMENTS
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Golf club shaft
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Patent number 5,156,396
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Issue date Oct 20, 1992
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Somar Corporation
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Tsuneo Akatsuka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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