Issued Patents All Time
Showing 176–178 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298353 | Electrophotographic photosensitive member | — | 1994-03-29 |
| 5112708 | Member for charging with surface layer of N-alkoxymethylated nylon effecting charging at lower voltage | Masami Okunuki, Hisami Tanaka, Masafumi Hisamura | 1992-05-12 |
| 5008706 | Electrophotographic apparatus | Hisami Tanaka, Masami Okunuki | 1991-04-16 |