Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733581 | Electrophotographic photoreceptor, electrophotographic image forming method and electrophotographic image forming apparatus | Keiichi Inagaki, Toshiyuki Fujita, Daisuke Kodama | 2017-08-15 |
| 9541848 | Electrophotographic photoreceptor | Toshiyuki Fujita, Daisuke Kodama, Takeshi Nakamura, Toyoko Shibata | 2017-01-10 |
| 9423707 | Electrophotographic photoreceptor, and method and apparatus of forming electrophotographic image | Masanori YUMITA, Daisuke Kodama | 2016-08-23 |
| 9417539 | Organic photoreceptor, image forming apparatus, and image forming method | Keiichi Inagaki, Toshiyuki Fujita, Masanori YUMITA | 2016-08-16 |
| 8889325 | Organic photoreceptor | Keiichi Inagaki, Toshiyuki Fujita | 2014-11-18 |