Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887843 | Dynamic damper structure | Osamu Hidekawa | 1999-03-30 |
| 5799748 | Operating state detecting system of free-wheel hub mechanism for four-wheel-drive vehicles | — | 1998-09-01 |