Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343702 | Zeolite converter for diesel engine | Hiroshi Oikawa, Yoichiro Kono, Yasuaki Kumagai, Shinji Nakayama, Hiroshi Nakagawa +1 more | 1994-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343702 | Zeolite converter for diesel engine | Hiroshi Oikawa, Yoichiro Kono, Yasuaki Kumagai, Shinji Nakayama, Hiroshi Nakagawa +1 more | 1994-09-06 |