Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975569 | Optical rotary encoder employing plural photosensors disposed in a specific arrangement | Sadaaki Fujii, Zempei Tani | 1990-12-04 |
KE
Koyoshi Ebina
Overall (All Time): #3,916,609 of 4,157,543Top 95%
1
Patents All Time