Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670048 | Sintered sprocket | — | 2003-12-30 |
| 6634974 | Chain guide member, a chain guide member manufacturing method and a chain guide member manufacturing apparatus | ATSUSHI SHIRAKAWA, Noriaki Matsumoto | 2003-10-21 |