Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871635 | Electrophotographic photoconductor layered element comprising salt material undercoat layer on conductive support | Kenji Seki, Junichiroh Hashimoto, Hirofumi Yamanami, Satomi Mochizuki, Izumi Aiso | 1989-10-03 |
| 4830942 | Electrophotographic photoconductor | Toshio Fukagai, Masafumi Ohta, Mitsuru Hashimoto | 1989-05-16 |