Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295400 | Slurry sampling device and method | Atsushi Tatani, Naohiko Ukawa, Susumu Okino, Tsumoru Nakamura, Tokuma Arai +1 more | 1994-03-22 |
| 5284557 | Method for desulfurizing exhaust smoke | Naohiko Ukawa, Susumu Okino, Masakazu Onizuka, Kenji Inoue | 1994-02-08 |