Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474453 | Disc brake, disc brake pad, and back plate for the disc brake pad | — | 2002-11-05 |
| 6335400 | Solid golf ball | Yoshikazu Yabuki, Naoki Kato, Kuniyasu Horiuchi, Akira Kato | 2002-01-01 |