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Akio Yamamoto, Kobe-Shi JP
Akio Yamamoto, Kobe-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080293510 | Golf club | 11-27-2008 |
| 20080293516 | Golf club head and golf club - A golf club head | 11-27-2008 |
| 20090156323 | Golf club - A hosel portion ( | 06-18-2009 |
| 20090275423 | GOLF CLUB - A hosel portion ( | 11-05-2009 |
| 20100120556 | GOLF CLUB HEAD | 05-13-2010 |
| 20100273574 | GOLF CLUB HEAD | 10-28-2010 |
| 20110098127 | GOLF CLUB - A golf club | 04-28-2011 |
| 20110190071 | Golf club - A preferable golf club | 08-04-2011 |