Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682866 | Air-fuel ratio control system for internal combustion engines | Hiroshi Mifune, Kenji Nakano | 1997-11-04 |
| 5630397 | Control system for internal combustion engines | Kenji Nakano, Yuichiro Tanabe, Hiroshi Yatani | 1997-05-20 |