Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337240 | Misfiring sensing apparatus | Akira Demizu, Ryoji Nishiyama | 1994-08-09 |
| 5331848 | Misfiring detecting method and apparatus | Akira Demizu | 1994-07-26 |
| 5301546 | Misfire detecting device for internal combustion engine | Masanori Inada, Akira Demizu | 1994-04-12 |