Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980512 | Electrophotographic photoreceptor, and method for producing electrophotographic photoreceptor | Yoshiaki Kawasaki, Tomohiro Hirade | 2015-03-17 |
| 8835084 | Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge using same | Kazukiyo Nagai, Tetsuro Suzuki | 2014-09-16 |
| 8652713 | Furan derivative and electrophotographic photoconductor | Kazukiyo Nagai, Tetsuro Suzuki, Yuuji Tanaka | 2014-02-18 |
| 8623577 | Acrylic ester compound and manufacturing intermediate thereof, method for manufacturing acrylic ester compound, and latent electrostatic image bearing member, image forming method, image forming apparatus and process cartridge | Tamotsu Horiuchi, Kazukiyo Nagai, Tetsuro Suzuki, Hiroshi Tamura | 2014-01-07 |
| 8481234 | Image bearing member | Kazukiyo Nagai, Yoshiaki Kawasaki | 2013-07-09 |
| 8192904 | Electrophotographic photoconductor, and image forming apparatus and process cartridge using the same | Kazukiyo Nagai, Tetsuro Suzuki, Harukazu Okuda | 2012-06-05 |
| 7985520 | Photoreceptor, image formation method, image forming apparatus and process cartridge | Kazukiyo Nagai, Kyohji Okada, Tamotsu Horiuchi | 2011-07-26 |
| 7858278 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor | Hiroshi Ikuno, Masafumi Ohta, Tomoyuki Shimada, Yuuji Tanaka | 2010-12-28 |
| 7718333 | Electrophotographic photoconductor and method of preparing same | Kazukiyo Nagai, Chiaki Tanaka, Tetsuro Suzuki, Hiroshi Ikuno | 2010-05-18 |
| 7691931 | Organic-inorganic hybrid material and method of preparing the organic-inorganic hybrid material, and electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming method using the organic-inorganic hybrid material | Kazukiyo Nagai | 2010-04-06 |
| 7659044 | Photoconductor, producing method thereof, image forming process and image forming apparatus using photoconductor, and process cartridge | Kazukiyo Nagai, Tetsuro Suzuki, Yasuo Suzuki, Harukazu Okuda, Masahide Hatanaka | 2010-02-09 |
| 7629094 | Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor | Kazukiyo Nagai, Tetsuro Suzuki, Hiroshi Tamura, Tamotsu Horiuchi | 2009-12-08 |
| 7556903 | Electrophotographic photoreceptor, and image forming method, apparatus and process cartridge therefor using the photoreceptor | Yoshiki Yanagawa, Hiroshi Ikuno, Kazukiyo Nagai, Hiroshi Tamura, Tetsuro Suzuki | 2009-07-07 |
| 7507509 | Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge using the electrophotographic photoreceptor | Kazukiyo Nagai, Tetsuro Suzuki, Hiroshi Tamura | 2009-03-24 |
| 7416823 | Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the same | Yoshiki Yanagawa, Hiroshi Ikuno, Kazukiyo Nagai, Hiroshi Tamura, Tetsuro Suzuki +2 more | 2008-08-26 |
| 7361438 | Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same | Tetsuro Suzuki, Hiroshi Tamura, Hiroshi Ikuno, Kazukiyo Nagai | 2008-04-22 |
| 7279260 | Electrophotographic photoconductor having a crosslinked resin layer and method of preparing an electrophotographic photoconductor | Kazukiyo Nagai, Chiaki Tanaka, Tetsuro Suzuki, Hiroshi Ikuno | 2007-10-09 |
| 7179573 | Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same | Tetsuro Suzuki, Hiroshi Tamura, Hiroshi Ikuno, Kazukiyo Nagai | 2007-02-20 |
| 7175958 | Electrophotographic photoconductor, process for forming an image, image forming apparatus and process cartridge for the same | Masayuki Shoshi, Yuuko Komai, Masaomi Sasaki | 2007-02-13 |
| 7175957 | Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same | Tetsuro Suzuki, Hiroshi Tamura, Hiroshi Ikuno, Kazukiyo Nagai | 2007-02-13 |
| 6939651 | Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same | Kazukiyo Nagai, Masaomi Sasaki, Shinichi Kawamura, Yasuo Suzuki, Nozomu Tamoto +1 more | 2005-09-06 |
| 6899983 | Electrophotographic photoconductor, electrophotographic apparatus and process cartridge | Nozomu Tamoto, Yasuo Suzuki, Kazukiyo Nagai | 2005-05-31 |
| 6849367 | Electrophotographic photoconductor, process for forming an image, image forming apparatus and a process cartridge for the same | Masayuki Shoshi, Yuuko Komai, Masaomi Sasaki | 2005-02-01 |