Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336870 | Golf ball | Naoki Kato, Satoshi Iwami | 2002-01-08 |
| 6335400 | Solid golf ball | Yoshikazu Yabuki, Yoshinori Sano, Naoki Kato, Akira Kato | 2002-01-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336870 | Golf ball | Naoki Kato, Satoshi Iwami | 2002-01-08 |
| 6335400 | Solid golf ball | Yoshikazu Yabuki, Yoshinori Sano, Naoki Kato, Akira Kato | 2002-01-01 |