Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835961 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Kazutaka Ida, Teruyuki Mitsumori, Hiroaki Takamura, Tadashi Mizushima | 2017-12-05 |
| 9791791 | Electrophotographic photoreceptor, electrophotographic cartridge, image forming apparatus, and charge transport substance | Tadashi Mizushima, Yuka Nagao | 2017-10-17 |
| 9709906 | Charge transport substance, electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image-forming apparatus | — | 2017-07-18 |