Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10642212 | Photoconductor drum, drive shaft, photoconductor drum system, image-forming apparatus, and multifunction apparatus | Kouki Baba | 2020-05-05 |
| 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, Tomoko Kanazawa +1 more | 2016-04-19 |
| 7767374 | Method for producing electrophotographic photoreceptor having sublimable antioxidant in coating liquid | Akiko Kihara | 2010-08-03 |
| 6889020 | VIBRATION INSULATING MEMBER FITTING METHOD, VIBRATION INSULATING MEMBER FITTING DEVICE, VIBRATION INSULATING MEMBER, VIBRATION INSULATING MEMBER RECOVERING METHOD, AND VIBRATION INSULATING MEMBER RECOVERING DEVICE | Koichi Toriyama, Mikio Kakui, Hiroshi Sugimura, Masanori Matsumoto, Masayuki Sakamoto | 2005-05-03 |
| 6775497 | Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same | Hiroshi Sugimura, Koichi Toriyama, Mikio Kakui, Hisayuki Utsumi, Masanori Matsumoto +1 more | 2004-08-10 |
| 6717677 | Film defect inspection method for a film formed on a substrate | Sayaka Fujita, Yoichi Takesawa, Yoshihide Shimoda, Tatsuhiro Morita, Masayuki Sakamoto +1 more | 2004-04-06 |
| 6627371 | Apparatus and method for forming image | Mitsuhiro Hasegawa, Nobuhiko Nakano, Shigeyuki Wakada | 2003-09-30 |
| 6472114 | Coating fluid for electric charge generating layer, organic electrophotographic receptor, and method to manufacturing the same | Tatsuhiro Morita, Tomomi Nakamura, Akihiko Kawahara, Koichi Toriyama, Mikio Kakui | 2002-10-29 |
| 6265123 | Electrophotographic photosensitive element and manufacturing method thereof | Mikio Kakui, Tatsuhiro Morita, Sayaka Fujita, Kazushige Morita, Yoshihide Shimoda | 2001-07-24 |