Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341642 | System for diagnosing engine exhaust gas purifying device and system for diagnosing sensor | Nobuo Kurihara, Toshio Ishii, Takashi Mukaihira, Yutaka Takaku | 1994-08-30 |