Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9507282 | Electrophotographic photoreceptor and image forming apparatus provided with the same | Akiko Kihara, Kotaro Fukushima, Masaki Hashimoto, Koichi Toriyama, Takahiro Kurauchi +2 more | 2016-11-29 |
| 9316933 | Electrophotographic photoreceptor and image forming apparatus including the same | Kotaro Fukushima, Kimiko Kumazawa, Koichi Toriyama, Takahiro Kurauchi, Chikako Iibachi +1 more | 2016-04-19 |
| 8343697 | Electrophotographic photoconductor and image forming apparatus provided with the same | Hiroshi Sugimura | 2013-01-01 |
| 7803507 | Electrophotographic photoreceptor and image forming apparatus including the same | Tatsuhiro Morita, Akihiro Kondoh, Yohichi Takesawa, Takatsugu Obata, Shinya Mimura +1 more | 2010-09-28 |
| 7638248 | Electrophotographic photoconductor | Kotaro Fukushima, Hisayuki Utsumi, Katsuya Takano | 2009-12-29 |
| 7625682 | Electrophotographic photoreceptor and image forming apparatus | Kotaro Fukushima | 2009-12-01 |
| 6573105 | Test method and control method for coating liquid for electrophotographic photoconductor | Yoshihide Shimoda, Sayaka Fujita, Tadashi Nakamura, Masayuki Sakamoto, Tatsuhiro Morita | 2003-06-03 |
| 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 |
| 6136485 | Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same | Kazuya Ishida, Satoshi Katayama, Takahiro Teramoto, Akihiko Kawahara, Kazushige Morita | 2000-10-24 |
| 5958638 | Electrophotographic photoconductor and method of producing same | Satoshi Katayama, Takahiro Teramoto, Kiyofumi Morimoto, Satoshi Machino, Tatsuhiro Morita | 1999-09-28 |
| 5952146 | Coating liquid composition for photosensitive member for electrophotography and method of manufacturing photosensitive member for electrophotography using same | Satoshi Machino, Kazushige Morita, Kiyofumi Morimoto, Satoshi Katayama, Makoto Kurokawa | 1999-09-14 |