Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747410 | Exhaust gas cleaner and method of cleaning exhaust gas | Gyo Muramatsu, Kazuhiko Ogiwara, Kiyohide Yoshida, Akira Abe, Naoko Irite +1 more | 1998-05-05 |
| 5744111 | Method for cleaning exhaust gas | Gyo Muramatsu, Kazuhiko Ogiwara, Kiyohide Yoshida, Akira Abe, Naoko Irite +1 more | 1998-04-28 |