Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702572 | Method for treating exhaust gases and foul water | Hiroyuki Fujimura, Norio Yamada, Yoshiyuki Ichiki, Akihiko Maezawa, Hideo Hayashi | 1997-12-30 |
| 5688408 | Multilayer printed wiring board | Yoshiyuki Tsuru, Shigeharu Arike, Takashi Sugiyama, Shinjirou Miyashita | 1997-11-18 |
| 5643931 | Bisoxadiazolidine derivative | Kunihiro Niigata, Takumi Takahashi, Tatsuya Maruyama, Kyoichi Maeno, Kenichi Onda +5 more | 1997-07-01 |