Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931862 | Filter change-over mechanism for use in color image reading apparatus | Motokazu Nakao, Kenji Tanaka | 1990-06-05 |
TT
Tomotarou Tojo
Overall (All Time): #3,904,581 of 4,157,543Top 95%
1
Patents All Time