Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571850 | End member, photoreceptor drum unit, and process cartridge | Yohei Matsuoka, Shuichi Ikeda, Yasunori Kawai | 2020-02-25 |
| 10459403 | End member, photoreceptor drum unit, and process cartridge | Yohei Matsuoka, Shuichi Ikeda, Yasunori Kawai | 2019-10-29 |
| 9217490 | Devices and methods for remanufacturing printer cartridges | William F. Niederstadt, Shinichi Iijima, Edgar Covarrubias | 2015-12-22 |
| 8974998 | Method of image forming with a photoreceptor and toner | Teruyuki Mitsumori, Hiroaki Takamura, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2015-03-10 |
| 8938183 | Doctor blade assembly and alignment method | — | 2015-01-20 |
| 8906586 | Coating fluid for photosensitive-layer formation, process for producing the same, photoreceptor produced with the coating fluid, image-forming apparatus employing the photoreceptor, and electrophotographic cartridge employing the photoreceptor | Teruyuki Mitsumori, Hiroe Fuchigami | 2014-12-09 |
| 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 |
| 8741530 | Image forming apparatus | Teruyuki Mitsumori, Hiroaki Takamura, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2014-06-03 |
| 8420283 | Coating liquid for forming undercoat layer, method for preparing coating liquid for forming undercoat layer, electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge | Hiroe Fuchigami | 2013-04-16 |
| 8404411 | Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge | Teruyuki Mitsumori, Hiroe Fuchigami, Hiroaki Takamura, Yasunori Kawai | 2013-03-26 |
| 8323861 | Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge | Teruyuki Mitsumori, Hiroe Fuchigami | 2012-12-04 |
| 8221950 | Image forming apparatus | Teruyuki Mitsumori, Hiroaki Takamura, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2012-07-17 |
| 8211602 | Image forming apparatus | Teruyuki Mitsumori, Hiroaki Takamura, Masaya Oota, Shiho Sano, Takeshi Oowada +4 more | 2012-07-03 |
| 8064796 | Image forming apparatus | Teruyuki Mitsumori, Hiroaki Takamura, Masaya Ota, Shiho Sano, Takeshi Oowada +4 more | 2011-11-22 |
| 6824938 | Electrophotographic photoreceptor | Hiroe Kizaki, Mamoru Nozomi, Tetsuo Ozawa | 2004-11-30 |
| 5547791 | Electrophotographic photoreceptor | Tetsuo Murayama | 1996-08-20 |