Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037657 | Carrier, semiconductor device, and method of their mounting | Kenichi Yamamoto | 2000-03-14 |
| 5443382 | Atmospheric oven | Shinji Shimazaki, Koichi Kumagai | 1995-08-22 |
| 5370531 | Atmospheric oven | Shinji Shimazaki, Koichi Kumagai | 1994-12-06 |