Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073364 | Electrophotographic photoreceptor and image forming apparatus | Yoichi KIGOSHI, Masaki Hirakata, Nobuyuki Torigoe, Takeshi Iwanaga, Takashi Imai | 2018-09-11 |
| 9864286 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Fumiaki Mera, Nobuyuki Torigoe, Masaki Hirakata, Hideya KATSUHARA, Yoichi KIGOSHI +5 more | 2018-01-09 |