Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9785062 | Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus | Eiichi Miyamoto | 2017-10-10 |
| 9690217 | Triarylamine derivative, electrophotographic photosensitive member, and image forming apparatus | Hideki Okada, Fumio Sugai, Kensuke Kojima, Yohei Yamamoto, Eiichi Miyamoto | 2017-06-27 |
| 9684253 | Triphenylamine derivative, electrophotographic photosensitive member, and image forming apparatus | Hideki Okada, Kensuke Kojima, Fumio Sugai, Yohei Yamamoto, Eiichi Miyamoto | 2017-06-20 |
| 9541849 | Positively chargeable single-layer electrophotographic photosensitive member and image forming apparatus | Tomofumi SHIMIZU, Yohei Yamamoto, Eiichi Miyamoto | 2017-01-10 |