Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10394144 | Electrophotographic photosensitive body and image forming apparatus | Tomoko Sakimura, Toyoko Shibata | 2019-08-27 |
| 10197929 | Photoconductor and method for producing the same | Toyoko Shibata, Tomoko Sakimura | 2019-02-05 |
| 9964870 | Electrophotographic photoreceptor and image forming apparatus and image forming method using the same | Hirofumi Hayata | 2018-05-08 |
| 9964871 | Electrophotographic photoreceptor | Tomoko Sakimura, Toyoko Shibata | 2018-05-08 |
| 9958796 | Electrophotographic photoreceptor, image forming method, and image forming apparatus | Hirofumi Hayata | 2018-05-01 |
| 9841716 | Electrophotographic photoreceptor, image forming apparatus, and image forming process | Toshiyuki Fujita, Daisuke Kodama | 2017-12-12 |
| 9423707 | Electrophotographic photoreceptor, and method and apparatus of forming electrophotographic image | Daisuke Kodama, Mari Konishi | 2016-08-23 |
| 9417539 | Organic photoreceptor, image forming apparatus, and image forming method | Keiichi Inagaki, Toshiyuki Fujita, Mari Konishi | 2016-08-16 |
| 8450034 | Electrophotographic photoreceptor, image forming method and image forming apparatus | Toyoko Shibata, Shinichi Hamaguchi | 2013-05-28 |
| 8129083 | Electrophotographic photoreceptor and image forming apparatus | Tomoko Sakimura, Toyoko Shibata, Fumitaka Mochizuki, Shinichi Hamaguchi | 2012-03-06 |