Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631076 | Apparatus for removing carbon particles from exhaust gas from internal combustion engine | Fumio Sato, Yoshiyuki Iwasawa, Nobutaka Koibuchi, Hiroshi Harada | 1986-12-23 |