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For the Inventor, By the Inventor

Hamamatsu, Japan

Masaki Fujimura

USPTO Granted Patents = 9

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 1,572(Granted Patents)


Location History:

  • Hamamatsu, JP (1988 - 1990)
  • Shizuoka, JP (1991)

Company Filing History:

goldMedal8 out of 5,450 
 
Yamaha Corporation
 patents
silverMedal1 out of 841 
 
Nippon Gakki Seizo Kabushiki Kaisha
 patents

Years Active: 1988-1991

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9 patents (USPTO):Explore Patents
1. 5016882 - Metallic golf club head (1991-05-21),
2. 4964640 - Iron club head for golf (1990-10-23),
3. 4928972 - Iron club head for golf (1990-05-29),
4. 4884812 - Golf club head (1989-12-05),
5. 4867458 - Golf club head (1989-09-19),
6. 4848747 - Set of golf clubs (1989-07-18),
7. 4798383 - Golf club head (1989-01-17),
8. 4792139 - Golf club head (1988-12-20),
9. 4740345 - Method for producing an iron golf club head (1988-04-26),
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