Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9063441 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Koji Enomoto, Naoyuki Esaki | 2015-06-23 |
| 7348115 | Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming method | Yukari Yamada | 2008-03-25 |
| 7267914 | Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming method | Yukari Yamada | 2007-09-11 |
| 6355390 | Electrophotographic photoconductor, production process thereof, electrophotographic image forming method and apparatus, and process cartridge | Tamotsu Aruga | 2002-03-12 |
| 4871635 | Electrophotographic photoconductor layered element comprising salt material undercoat layer on conductive support | Kenji Seki, Junichiroh Hashimoto, Michio Kimura, Satomi Mochizuki, Izumi Aiso | 1989-10-03 |
| 4775605 | Layered photosensitive material for electrophotography | Kenji Seki, Katsuichi Ohta, Kiyoshi Masuda, Satomi Mochizuki | 1988-10-04 |