Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743557 | Positive charging single-layer organic photoreceptor for liquid development | — | 2004-06-01 |
| 6451493 | Electrophotographic photoconductor | Masaru Takeuchi, Seizo Kitagawa | 2002-09-17 |
| 6200717 | Electrophotographic photoconductor and electrophotographic apparatus | Masaru Takeuchi, Kenichi Ohkura | 2001-03-13 |
| 6127078 | Electrophotographic photoconductor and electrophotographic device using the same | Kenichi Ohkura, Seishi Terasaki, Yoshihiro Ueno, Kenji Kawate | 2000-10-03 |