Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11914750 | Information management device and information management method | Masayuki Kozuka, Tomoki Ogawa, Masaya Yamamoto, Junya Suzuki, Hiroki URABE | 2024-02-27 |
| 9753426 | Image bearer protective agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge | Kenji Komito, Hiroshi Nakai, Hiroshi Mizusawa, Sho Akiyama | 2017-09-05 |
| 9632475 | Lubricant applicator, image forming apparatus, and process cartridge | Hiroyuki Uenishi, Takeshi Shintani, Kenji Honjoh, Shinya Karasawa, Daisuke Tomita +1 more | 2017-04-25 |
| 9436152 | Lubricant supplying device, image forming apparatus and process cartridge | Kenji Honjoh, Takeshi Shintani, Daisuke Tomita, Norio Kudo | 2016-09-06 |
| 9405227 | Powder conveying device, process cartridge, and image forming apparatus | Hiroshi Mizusawa, Kuniyori Takano, Takuya Sekine | 2016-08-02 |
| 9146517 | Lubricant supplying device, image forming apparatus and process cartridge | Kenji Honjoh, Takeshi Shintani, Daisuke Tomita, Norio Kudo | 2015-09-29 |
| 9122225 | Lubricant applicator, image forming apparatus, and process cartridge | Hiroyuki Uenishi, Takeshi Shintani, Kenji Honjoh, Shinya Karasawa, Daisuke Tomita +1 more | 2015-09-01 |
| 9037038 | Image carrier surface treatment device, process cartridge, and image forming apparatus | Shinya Karasawa, Takeshi Shintani, Kenji Honjoh, Hiroyuki Uenishi, Daisuke Tomita +1 more | 2015-05-19 |
| 8995899 | Protecting agent-supplying device, process cartridge, image forming apparatus | Kunio Hasegawa, Hiroshi Nakai, Shinya Tanaka, Taichi Urayama | 2015-03-31 |
| 8804866 | Digital broadcast receiving apparatus and digital broadcast receiving method | Tomohiko Taniguchi | 2014-08-12 |
| 8676108 | Protecting agent supplying member, protective layer forming device, and image forming apparatus | Kunio Hasegawa, Hiroshi Nakai, Shinya Tanaka, Taichi Urayama | 2014-03-18 |
| 8370150 | Character information presentation device | Keiichi Toiyama, Mitsuteru Kataoka | 2013-02-05 |
| 8349529 | Electrophotographic photoconductor, and electrophotographic method, electrophotographic apparatus and process cartridge containing the electrophotographic photoconductor | Keisuke Shimoyama, Takaaki Ikegami, Eiji Kurimoto, Tetsuya Sakuma, Toshihiko Koizumi +2 more | 2013-01-08 |
| 8351823 | Image forming apparatus, image bearing member, and method of manufacturing image bearing member | Shinji Nohsho, Mayumi Yoshihara, Mihoko Matsumoto, Yukio Fujiwara | 2013-01-08 |
| 8293439 | Electrophotographic photorecptor, method of manufacturing electrophotographic photorecptor, image forming apparatus, and process cartridge | Yukio Fujiwara, Hidetoshi Kami, Kazuhiro Egawa, Shinji Nohsho, Mayumi Yoshihara +1 more | 2012-10-23 |
| 8278016 | Electrophotographic photoconductor | Keisuke Shimoyama, Eiji Kurimoto, Takaaki Ikegami, Tadayoshi Uchida, Takumi Shinohara +1 more | 2012-10-02 |
| 8263297 | Electrophotographic photoconductor and electrophotographic apparatus | Takaaki Ikegami, Takeshi Takada, Toshihiko Koizumi, Hideki Nakamura, Hajime Suzuki +2 more | 2012-09-11 |
| 8194795 | Digital broadcast reception device | Keiichi Toiyama | 2012-06-05 |
| 8180246 | Image forming apparatus | Shinichi Kawahara, Masumi Sato, Nobuyuki Koinuma, Kazuhisa Sudo, Tokuya Ojimi +4 more | 2012-05-15 |
| 7997320 | Sheet cutter and image forming apparatus including the sheet cutter | Kazuhisa Sudo, Reki Nakamura, Takehide Mizutani, Mikio Ishibashi, Yukiko Iwasaki +5 more | 2011-08-16 |
| 7909081 | Sheet laminator, image forming apparatus, and sheet laminating method | Kazuhisa Sudo, Mikio Ishibashi, Reki Nakamura, Megumi Ohtoshi, Yukiko Iwasaki +5 more | 2011-03-22 |
| 7725069 | Image forming apparatus and process unit for effectively applying lubricant and cleaning an image carrier | Shinichi Kawahara, Takehide Mizutani | 2010-05-25 |