Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416874 | Toner, developer, toner accommodating unit, image forming apparatus, and image forming method | Yohichi Kitagawa, Kenji Komito, Masayuki Ukigaya, Daisuke Inoue | 2025-09-16 |
| 12353166 | Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming method | Daisuke Inoue, Yohichi Kitagawa, Masayuki Ukigaya, Kenji Komito, Hiroshi Yamada | 2025-07-08 |
| 11016403 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Hideki Nakamura, Tadayoshi Uchida, Shuya Sugimoto, Noboru Toriu, Kaori Harada | 2021-05-25 |
| 10466604 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Tetsuya Toshine, Tomoharu Asano | 2019-11-05 |
| 10073363 | Photoconductor, image forming apparatus, process cartridge, and method of manufacturing photoconductor | Daisuke Kubo, Hiroshi Hashiguchi | 2018-09-11 |
| 9146483 | Photoreceptor, method for preparing photoreceptor, and image forming apparatus and process cartridge using the photoreceptor | Akihiro Sugino, Noboru Toriu, Keisuke Shimoyama, Tomoharu Asano | 2015-09-29 |
| 9031491 | Image forming apparatus and process cartridge | Tomoharu Asano, Hideo Nakamori, Akihiro Sugino, Noboru Toriu, Keisuke Shimoyama +2 more | 2015-05-12 |
| 8927183 | Electrophotographic photoreceptor, method for preparing the electrophotographic photoreceptor, and image forming method and apparatus and process cartridge using the electrophotographic photoreceptor | Yoshiaki Kawasaki, Akihiro Sugino | 2015-01-06 |
| 8647798 | Photoreceptor, process cartridge and image forming apparatus | Tomoharu Asano, Hiroshi Ikuno, Akihiro Sugino, Hideo Nakamori | 2014-02-11 |
| 8507163 | Method of manufacturing image bearing member, image bearing member, and image forming apparatus | Nozomu Tamoto, Hideo Nakamori | 2013-08-13 |
| 8486595 | Image bearing member, image forming apparatus, and process cartridge | Nozomu Tamoto, Hideo Nakamori | 2013-07-16 |
| 8335456 | Image forming apparatus, image forming method, and process cartridge | Yoshiaki Kawasaki, Yoshiki Yanagawa | 2012-12-18 |
| 8273513 | Image forming apparatus, process cartridge, and image bearing member | Nozomu Tamoto, Akio Kosuge, Makoto Yasuda | 2012-09-25 |
| 8126360 | Temperature control unit for electrophotographic photoconductor substrate | Yoshiaki Kawasaki, Akihiro Sugino, Susumu Muramatsu, Katsuo Kuribayashi, Shoichi Wakabayashi | 2012-02-28 |
| 8114563 | Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor | Yoshiaki Kawasaki, Yoshiki Yanagawa | 2012-02-14 |
| 8097394 | Electrophotographic photoreceptor, method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor | Yoshiaki Kawasaki | 2012-01-17 |
| 5934538 | Pinch roller and pinch roller apparatus | Hiroyuki Yamazaki, Yukiharu Uemura | 1999-08-10 |
| 5427829 | Liquid crystal display device | Akihiro Mochizuki, Masayuki Iwasaki, Shunsuke Kobayashi | 1995-06-27 |
| 5169556 | Liquid crystal composition | Akihiro Mochizuki, Hideo Hama, Masakatsu Nakatsuka | 1992-12-08 |
| 5113273 | Liquid crystal display device | Akihiro Mochizuki, Hideo Hama | 1992-05-12 |