Issued Patents All Time
Showing 1–16 of 16 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, Tadashi Mizushima | 2018-10-09 |
| 10012916 | Photoreceptor for electrophotography, and photoreceptor cartridge and image forming apparatus employing the same | — | 2018-07-03 |
| 9835961 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Tadashi Mizushima | 2017-12-05 |
| 9296899 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Tadashi Mizushima | 2016-03-29 |
| 8974998 | Method of image forming with a photoreceptor and toner | Teruyuki Mitsumori, Kozo Ishio, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2015-03-10 |
| 8871413 | Toners for electrostatic-image development, cartridge employing toner for electrostatic-image development, and image-forming apparatus | Yuzo Kaneko, Masaya Oota, Shiho Sano, Masakazu Sugihara, Teruki Senokuchi +6 more | 2014-10-28 |
| 8846282 | Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same | Mitsuo Wada, Kazutaka Ida, Teruyuki Mitsumori, Tadashi Mizushima | 2014-09-30 |
| 8741530 | Image forming apparatus | Teruyuki Mitsumori, Kozo Ishio, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2014-06-03 |
| 8722289 | Electrophotographic photoreceptor and image-forming apparatus | — | 2014-05-13 |
| 8663882 | Electrophotographic photosensitive body, image-forming device using same and cartridge | Teruyuki Mitsumori, Masayuki Hiroi | 2014-03-04 |
| 8404411 | Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge | Teruyuki Mitsumori, Kozo Ishio, Hiroe Fuchigami, Yasunori Kawai | 2013-03-26 |
| 8273509 | Electrophotographic photoreceptor, and image forming device and electrophotographic photoreceptor cartridge using the same member cartridge | Yuka Nagao, Tadashi Mizushima, Masami Tsurumori, Tomoko Nakagawa, Shunichirou Kurihara +2 more | 2012-09-25 |
| 8221950 | Image forming apparatus | Teruyuki Mitsumori, Kozo Ishio, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2012-07-17 |
| 8211602 | Image forming apparatus | Teruyuki Mitsumori, Kozo Ishio, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2012-07-03 |
| 8064796 | Image forming apparatus | Teruyuki Mitsumori, Kozo Ishio, Masaya Ota, Shiho Sano, Takeshi Oowada +4 more | 2011-11-22 |
| 5932385 | Electrophotographic copying method and electrophotographic copying machine used in the method | Takahiro Choda, Itaru Ogawa, Mamoru Nozomi | 1999-08-03 |