Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431355 | Core material for caddie bag and caddie bag using the core material | Koryo Miura, Satoshi Yoshida | 2002-08-13 |
| 6402639 | Metal wood club head | Naoyuki Masuda, Kiyoshi Sugimoto, Koji Sakai | 2002-06-11 |