Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054898 | Semiconductor device having SEPP connected NPN and PNP transistors | Tatsuhiko Okuma, Akira Miyamoto | 2000-04-25 |
| 5435917 | Rotary filter comprising a screen drum and internal screw member | — | 1995-07-25 |
| 5382368 | Method for dewatering sludge | — | 1995-01-17 |
| 4896431 | Alignment apparatus | Shojiro Danmoto, Fumio Kanno | 1990-01-30 |
| 4524684 | Continuous press | — | 1985-06-25 |
| 4499822 | Continuous press | — | 1985-02-19 |