Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868593 | Light projector for a distance measuring device | Mashashi Takamura, Kiyotaka Kobayashi, Tokuji Sato | 1989-09-19 |
YN
Yoji Naka
Overall (1989): #40,657 of 140,708Top 30%
1
Patents 1989