Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044276 | Dynamic damper and propeller shaft | Kazunobu Haneishi | 2006-05-16 |
| 7010843 | Manufacturing method for dynamic damper | Kazunobu Haneishi | 2006-03-14 |
| 6966413 | Dynamic damper and propeller shaft | Kazunobu Haneishi | 2005-11-22 |
| 6736246 | Dynamic damper and propeller shaft | Kazunobu Haneishi | 2004-05-18 |
| 6725985 | Dynamic damper and propeller shaft | Kazunobu Haneishi | 2004-04-27 |