Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853194 | Method for treating exhaust gas | Masao Hino, Kenichi Yoneda, Masato Miyake, Hidehiko Otani, Tsukasa Isahaya +2 more | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853194 | Method for treating exhaust gas | Masao Hino, Kenichi Yoneda, Masato Miyake, Hidehiko Otani, Tsukasa Isahaya +2 more | 1989-08-01 |