Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772531 | Solid golf ball | Hiroshi Kawabata, Kenji Baba, Yasuhiro Fukui, Hiroyuki Naito, Taro Izawa | 1998-06-30 |
| 5743816 | Solid golf ball | Yasuhiro Fukui, Kenji Baba, Hiroyuki Naito | 1998-04-28 |