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Hamamatsu, Japan

Ryohei Tajima

USPTO Granted Patents = 3

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 358(Granted Patents)

Location History:

Hamamatsu, JP (1987 - 1989)
Shizuoka, JP (1992)

Company Filing History:

Yamaha Corporation

Nippon Gakki Seizo Kabushiki Kaisha

Years Active: 1987-1992

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5120061 - Golf club head (1992-06-09),

2. 4824116 - Golf club head (1989-04-25),

3. 4714577 - Method for producing a wood-type golf club head (1987-12-22),

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