Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488597 | Golf ball | Akira Kato, Keiji Moriyama | 2002-12-03 |
| 6454667 | Golf ball with superior durability | — | 2002-09-24 |
| 6371869 | Golf ball with core and surrounding cover | Akira Kato, Keiji Moriyama | 2002-04-16 |
| 6336870 | Golf ball | Naoki Kato, Kuniyasu Horiuchi | 2002-01-08 |
| 6336872 | Multi-piece solid golf ball | Keiji Moriyama, Takashi Sasaki, Takeshi Asakura | 2002-01-08 |