Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559439 | Image taking lens unit with frame member for positioning lens and substrate | Yasuo Nakajoh | 2003-05-06 |
| 6516612 | Exhaust gas purification device for an engine and A/F ratio control for early activating a NOx trapping catalyst | Tarou Yokoi, Keiji Okada, Kouji Ishihara | 2003-02-11 |