Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283034 | Hybrid particle, photoelectric conversion element, photosensitive body, and image forming apparatus | Shintaro Miyanishi, Hiroshi Sugimura | 2022-03-22 |
| 7803507 | Electrophotographic photoreceptor and image forming apparatus including the same | Tomoko Kanazawa, Akihiro Kondoh, Yohichi Takesawa, Takatsugu Obata, Shinya Mimura +1 more | 2010-09-28 |
| 7302210 | Electrophotographic photoreceptor and image forming apparatus having the same | Kotaro Fukushima, Hisayuki Utsumi, Yohichi Takesawa, Shinya Mimura, Katsuya Takano | 2007-11-27 |
| 6717677 | Film defect inspection method for a film formed on a substrate | Sayaka Fujita, Yoichi Takesawa, Yoshihide Shimoda, Rikiya Matsuo, Masayuki Sakamoto +1 more | 2004-04-06 |
| 6696214 | Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same | Satoshi Katayama, Mikio Kakui, Masayuki Sakamoto, Sayaka Fujita, Tadashi Nakamura | 2004-02-24 |
| 6573105 | Test method and control method for coating liquid for electrophotographic photoconductor | Tomoko Kanazawa, Yoshihide Shimoda, Sayaka Fujita, Tadashi Nakamura, Masayuki Sakamoto | 2003-06-03 |
| 6472114 | Coating fluid for electric charge generating layer, organic electrophotographic receptor, and method to manufacturing the same | Tomomi Nakamura, Rikiya Matsuo, Akihiko Kawahara, Koichi Toriyama, Mikio Kakui | 2002-10-29 |
| 6265123 | Electrophotographic photosensitive element and manufacturing method thereof | Mikio Kakui, Rikiya Matsuo, Sayaka Fujita, Kazushige Morita, Yoshihide Shimoda | 2001-07-24 |
| 6136484 | Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same | Satoshi Katayama, Yoshihide Shimoda, Makoto Kurokawa, Mikio Kakui, Hiroko Ishibashi +5 more | 2000-10-24 |
| 5958638 | Electrophotographic photoconductor and method of producing same | Satoshi Katayama, Takahiro Teramoto, Kiyofumi Morimoto, Satoshi Machino, Tomoko Kanazawa | 1999-09-28 |