Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665322 | Method of cleaning exhaust gas | Yoshida Kiyohide, Sumiya Satoshi, Muramatsu Gyo | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665322 | Method of cleaning exhaust gas | Yoshida Kiyohide, Sumiya Satoshi, Muramatsu Gyo | 1997-09-09 |