Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997738 | Electrophotographic photoreceptor having silicate with perfluoroalkyl groups in protective layer | Minoru Kumakura, Masaru Wakatabe, Masahiro Horigome, Kazuhiko Shima | 1991-03-05 |