Issued Patents All Time
Showing 1–7 of 7 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 |
| 5041271 | Method of treating waste gas by irradiation with electron beam | Shinji Aoki, Yoshio Hirayama | 1991-08-20 |
| 5015443 | Method of and apparatus for treating waste gas by irradiation with electron beam | Kanichi Ito | 1991-05-14 |
| 4961830 | Method of inhibiting adhesion of by-product inside duct in treatment of waste gas by electron beam irradiation | Shinji Aoki | 1990-10-09 |
| 4915916 | Method of and apparatus for treating waste gas by irradiation with electron beam | Kanichi Ito | 1990-04-10 |
| 4882020 | Process for treating effluent gas | Yoshio Nakajima, Mitsuyoshi Kaneko, Shinji Aoki | 1989-11-21 |