Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10095135 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Hiroaki Takamura | 2018-10-09 |
| 9835961 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Hiroaki Takamura | 2017-12-05 |
| 9791791 | Electrophotographic photoreceptor, electrophotographic cartridge, image forming apparatus, and charge transport substance | Mitsuo Wada, Yuka Nagao | 2017-10-17 |
| 9746816 | Image forming apparatus and electrophotographic cartridge | Akiteru Fujii, Takayuki Shoda | 2017-08-29 |
| 9296899 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Hiroaki Takamura | 2016-03-29 |
| 8846282 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Hiroaki Takamura | 2014-09-30 |
| 8481238 | Electrophotographic photoreceptors, electrophotographic photoreceptor cartridge, and image-forming apparatus | Rui Zhao, Yuka Nagao, Teruyuki Mitsumori, Shunichiro Kurihara, Takayuki Shoda | 2013-07-09 |
| 8273509 | Electrophotographic photoreceptor, and image forming device and electrophotographic photoreceptor cartridge using the same member cartridge | Yuka Nagao, Masami Tsurumori, Tomoko Nakagawa, Hiroaki Takamura, Shunichirou Kurihara +2 more | 2012-09-25 |