Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702311 | Multi-piece solid golf ball | Hiroshi Higuchi | 1997-12-30 |
| 5695413 | Solid golf ball | Hiroto Sasaki, Hideo Watanabe, Yasushi Ichikawa, Hiroshi Higuchi | 1997-12-09 |
| 5688595 | Multi-piece solid golf ball | Hiroshi Higuchi, Yasushi Ichikawa, Junji Hayashi | 1997-11-18 |
| 5605968 | Golf ball | Yoshinori Egashira, Hideo Watanabe, Jun Shindo | 1997-02-25 |
| 5601503 | Golf ball | Hiroshi Higuchi, Jun Shindo | 1997-02-11 |