Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811010 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Yasuhiro Niida, Jiro Korenaga, Yukimi KAWABATA | 2017-11-07 |
| 9551945 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Yukimi KAWABATA, Jiro Korenaga, Yasuhiro Niida | 2017-01-24 |
| 9280073 | Image forming apparatus and process cartridge | Shinya Makiura | 2016-03-08 |
| 8669028 | Electrophotographic photoreceptor, method for producing electrophotographic photoreceptor, image forming apparatus, and process cartridge | Yukimi KAWABATA, Yuko YAMANO, Kenji Ikeda, Mitsuhide Nakamura | 2014-03-11 |
| 8273517 | Method of manufacturing electrophotographic photoreceptor, electrophotographic photoreceptor, image-forming apparatus, and process cartridge | Tomotake Inagaki, Tomomasa Sato, Masaru Agatsuma | 2012-09-25 |
| 8133645 | Method of manufacturing electrophotographic photoreceptor, electrophotographic photoreceptor, image-forming apparatus, and process cartridge | Tomotake Inagaki, Tomomasa Sato, Masaru Agatsuma | 2012-03-13 |
| 7951516 | Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus | Tomotake Inagaki, Tomomasa Sato, Naoki Morita, Kenji Ikeda | 2011-05-31 |
| 7887981 | Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus | Tomotake Inagaki, Tomomasa Sato, Naoki Morita, Kenji Ikeda | 2011-02-15 |
| 7642025 | Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus | Masaru Agatsuma, Tomotake Inagaki, Tomomasa Sato, Toru Asahi, Naoki Morita +1 more | 2010-01-05 |
| 7642026 | Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus | Tomotake Inagaki, Masaru Agatsuma, Tomomasa Sato | 2010-01-05 |
| 5849454 | Apparatus and method for coating, apparatus and method for coating an electrophotographic photosensitive member | Mamoru Fujita, Masaru Agatsuma, Tomomasa Sato | 1998-12-15 |