Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313925 | Apparatus for detecting malfunction in fuel evaporative prurge system | Takayuki Otsuka, Kouichi Osawa, Hironori Okamizu, Chikao Kunimasa | 1994-05-24 |
| 5282383 | Method and apparatus for determining deterioration of three-way catalysts in double air-fuel ratio sensors system | — | 1994-02-01 |