Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971639 | Orifice devices with lock mechanisms, vibration absorption devices having the orifice devices, and methods of assembling the orifice devices | Hiroki Okada, Takanobu Nanno, Hideki Maehashi, Akio Saiki | 2005-12-06 |