Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621457 | Sighting direction detecting device for vehicle | Hirosi Saitou | 1997-04-15 |
TI
Takuo Ishiwaka
Overall (1997): #72,310 of 185,788Top 40%
1
Patents 1997