Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830985 | Method and apparatus for producing bonded dielectric separation wafer | Hiroyuki Oi | 2004-12-14 |
| 5516128 | Truck with hand-operatable wheels | Kenichi Nakade, Hisao Ikemoto, Kiyoji Tanda | 1996-05-14 |