Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699720 | Process for treating waste water by wet oxidations | Yoshiaki Harada, Akio Nakashiba, Hiroyuki Matuura, Teizou Okino, Hajime Fujitani +2 more | 1987-10-13 |
| 4654149 | Process for treating ammonium nitrate-containing waste water | Yoshiaki Harada, Teizou Okino, Hiroyuki Mathura, Kenichi Yamasaki | 1987-03-31 |