Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459267 | Cylinder identifying apparatus for combustion engine | — | 2002-10-01 |
| 6230096 | Cylinder identification apparatus for internal combustion engine | — | 2001-05-08 |
| 5309887 | Method of detecting abnormality in exhaust gas recirculation control system of internal combustion engine and apparatus for carrying out the same | Katsuhiko Kondo | 1994-05-10 |
| 5084307 | Flame retardant vegetable fiber material and the process of the same | — | 1992-01-28 |