Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346159 | Photosensitive element for electrophotography | Shigeru Sadamatsu, Yoshihisa Ishikawa | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346159 | Photosensitive element for electrophotography | Shigeru Sadamatsu, Yoshihisa Ishikawa | 1982-08-24 |