Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313925 | Apparatus for detecting malfunction in fuel evaporative prurge system | Takayuki Otsuka, Nobuaki Kayanuma, Hironori Okamizu, Chikao Kunimasa | 1994-05-24 |
| 5309756 | Device for determining malfunction of an engine cylinder | Kenichi Harada | 1994-05-10 |
| 5295472 | Apparatus for detecting malfunction in evaporated fuel purge system used in internal combustion engine | Takayuki Otsuka, Tatsumasa Sugiyama, Katsuhiko Teraoka, Nobuyuki Kobayashi, Koji Okawa | 1994-03-22 |
| 5287737 | Device for determining misfiring of a cylinder of a multicylinder engine | Hideki Morishima | 1994-02-22 |