Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656404 | Light receiving member with an amorphous silicon photoconductive layer containing fluorine atoms in an amount of 1 to 95 atomic ppm | Tetsuya Takei, Ryuji Okamura, Toshiyasu Shirasuna, Shigeru Shirai | 1997-08-12 |