Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780125 | Multi-piece solid golf ball | Hiroshi Higuchi, Junji Hayashi, Akira Kawata | 2004-08-24 |
| 6761646 | Multi-piece solid golf ball | Hiroshi Higuchi, Junji Hayashi, Akira Kawata | 2004-07-13 |
| 6758765 | Multi-piece golf ball | Junji Hayashi, Yasumasa Shimizu, Yasushi Ichikawa | 2004-07-06 |
| 6743122 | Multi-piece solid golf ball | Junji Hayashi, Hiroshi Higuchi, Yasumasa Shimizu | 2004-06-01 |
| 6729974 | Two-piece golf ball | Junji Hayashi, Yasumasa Shimizu, Yasushi Ichikawa | 2004-05-04 |
| 6726578 | Two-piece golf ball | Junji Hayashi, Yasumasa Shimizu, Yasushi Ichikawa | 2004-04-27 |
| 6712717 | Solid golf ball | Atsushi Nakamura, Takashi Maruko | 2004-03-30 |
| 6705958 | Golf ball | Junji Hayashi, Yutaka Masutani | 2004-03-16 |