Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663507 | Multi-piece solid golf ball | Hideo Watanabe | 2003-12-16 |
| 6624221 | Resin composition for golf ball and golf ball | Yasushi Ichikawa | 2003-09-23 |
| 6620061 | Golf ball | Yasushi Ichikawa, Jun Shindo | 2003-09-16 |
| 6616552 | Golf ball | Yasushi Ichikawa, Shunichi Kashiwagi, Nobuhiko Sato | 2003-09-09 |
| 6613843 | Golf ball materials and golf ball | Yasushi Ichikawa | 2003-09-02 |
| 6582325 | Solid golf balls and method of making | Yasushi Ichikawa, Shunichi Kashiwagi, Nobuhiko Matsumura, Kunitoshi Ishihara | 2003-06-24 |
| 6579939 | Golf ball | Yasushi Ichikawa, Eiji Takehana, Yoko Furuta | 2003-06-17 |
| 6569037 | Golf ball | Yasushi Ichikawa, Eiji Takehana | 2003-05-27 |
| 6565456 | Multi-piece golf ball | Junji Hayashi, Toshiaki Yamanaka | 2003-05-20 |
| 6565455 | Multi-piece golf ball | Junji Hayashi, Toshiaki Yamanaka | 2003-05-20 |
| 6525139 | Golf ball | Yasushi Ichikawa, Shunichi Kashiwagi | 2003-02-25 |
| 6520869 | Resin composition for golf ball and golf ball | Yasushi Ichikawa | 2003-02-18 |