Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702572 | Method for treating exhaust gases and foul water | Hiroyuki Fujimura, Takayuki Suzuki, Norio Yamada, Yoshiyuki Ichiki, Hideo Hayashi | 1997-12-30 |
| 5671127 | DC power supply device with high voltage and large power handling capability | Takeshi Yoshioka | 1997-09-23 |