Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016403 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Hideki Nakamura, Tadayoshi Uchida, Shuya Sugimoto, Mitsuaki Hirose, Kaori Harada | 2021-05-25 |
| 9535344 | Photoconductor, image-forming apparatus, and cartridge | Hideki Nakamura, Tadayoshi Uchida, Hiroki ORII | 2017-01-03 |
| 9146483 | Photoreceptor, method for preparing photoreceptor, and image forming apparatus and process cartridge using the photoreceptor | Mitsuaki Hirose, Akihiro Sugino, Keisuke Shimoyama, Tomoharu Asano | 2015-09-29 |
| 9031491 | Image forming apparatus and process cartridge | Tomoharu Asano, Hideo Nakamori, Akihiro Sugino, Keisuke Shimoyama, Mitsuaki Hirose +2 more | 2015-05-12 |
| 5991573 | Electrophotographic photoconductor drum with weight-controlling member | Shinji Nohsho | 1999-11-23 |