Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7693453 | Image forming apparatus equipped with an electrographic photoreceptor having a surface with low surface free energy | Mikio Kakui, Koichi Toriyama, Kotaro Fukushima, Hisayuki Utsumi, Akiko Uchino +1 more | 2010-04-06 |
| 7026088 | Master batch and toner for use in electrophotography | Katsuru Matsumoto, Toshihiko Murakami, Eiji Tenjiku | 2006-04-11 |
| 6717677 | Film defect inspection method for a film formed on a substrate | Yoichi Takesawa, Yoshihide Shimoda, Tatsuhiro Morita, 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, Tatsuhiro Morita, Tadashi Nakamura | 2004-02-24 |
| 6573105 | Test method and control method for coating liquid for electrophotographic photoconductor | Tomoko Kanazawa, Yoshihide Shimoda, Tadashi Nakamura, Masayuki Sakamoto, Tatsuhiro Morita | 2003-06-03 |
| 6265123 | Electrophotographic photosensitive element and manufacturing method thereof | Mikio Kakui, Tatsuhiro Morita, Rikiya Matsuo, Kazushige Morita, Yoshihide Shimoda | 2001-07-24 |