Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969025 | Amorphous silicon photosensor with oxygen doped layer | Kenji Yamamoto, Koichi Haga | 1990-11-06 |
AK
Atsuko Kumagai
Ricoh Research Institute Of General Electronics Co.: 1 patents #21 of 68Top 35%
Overall (All Time): #3,914,752 of 4,157,543Top 95%
1
Patents All Time