Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697403 | Denitrification system | Toshiyuki Onishi, Atsushi Morii | 1997-12-16 |
| 5680884 | Rectifying device | Masaaki Taniguchi, Atsushi Morii, Osamu Naito | 1997-10-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697403 | Denitrification system | Toshiyuki Onishi, Atsushi Morii | 1997-12-16 |
| 5680884 | Rectifying device | Masaaki Taniguchi, Atsushi Morii, Osamu Naito | 1997-10-28 |