Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962951 | Golf ball materials and golf ball | Yasushi Ichikawa | 2005-11-08 |
| 6942582 | Golf ball | Hiroyuki Nagasawa | 2005-09-13 |
| 6939251 | Golf ball | Yasushi Ichikawa, Hiroyuki Nagasawa | 2005-09-06 |
| 6921346 | Two-piece solid golf ball | Junji Hayashi, Yasumasa Shimizu, Hiroshi Higuchi | 2005-07-26 |
| 6894097 | Golf ball material and golf ball | Yasushi Ichikawa | 2005-05-17 |
| 6875132 | Multi-piece solid golf ball | Junji Hayashi, Yasumasa Shimizu, Hiroshi Higuchi | 2005-04-05 |
| 6846250 | Solid golf ball | Hiroshi Higuchi, Hirotaka Shimosaka, Junji Umezawa, Yasushi Ichikawa | 2005-01-25 |
| 6838501 | Golf ball material and golf ball | Yasushi Ichikawa | 2005-01-04 |