Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133235 | Shaft member, end member, photoreceptor drum unit, developing roller unit, and process cartridge | Shuichi Ikeda, Yohei Matsuoka, Shinichi Iijima, Daishi Kato, Hiroshi Takata | 2018-11-20 |
| 10095135 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Hiroaki Takamura, Tadashi Mizushima | 2018-10-09 |