Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D484204 | Golf ball | — | 2003-12-23 |
| D484203 | Golf ball | — | 2003-12-23 |
| 6659889 | Golf ball | Junji Umezawa, Hideo Watanabe, Hirotaka Shimosaka | 2003-12-09 |
| 6652392 | Multi-piece solid golf ball | Hiroshi Higuchi, Hirotaka Shimosaka, Junji Umezawa | 2003-11-25 |
| 6599204 | Golf ball | Hiroto Sasaki | 2003-07-29 |
| 6595876 | Golf ball | Keisuke Ihara, Kazuto Maehara | 2003-07-22 |
| 6547679 | Golf ball | Hirotaka Shimosaka, Hideo Watanabe, Junji Umezawa | 2003-04-15 |