Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742545 | Battery module | Yunosuke Fukuda, Naoto Kawaguchi | 2023-08-29 |
| 11526104 | Image forming apparatus capable of setting transfer voltage and suppressing deterioration of members due to control operation of transfer voltage | Masaki Shimomura | 2022-12-13 |
| 11392068 | Image forming apparatus | Tohru Saito, Akihiko Uchiyama, Tomoaki Nakai, Kenta Kamikura, Yuzo Seino | 2022-07-19 |
| 11150581 | Image forming apparatus that can form a nip image corresponding to a fixing nip shape | Kentaro Yamashita, Shun-ichi Ebihara, Masahiro Suzuki, Mahito Yoshioka, Satoshi Saito | 2021-10-19 |
| 9141058 | Image forming apparatus with changing photosensitive member speed | Yasutaka Yagi, Hiroyuki Seki | 2015-09-22 |
| 8731449 | Image forming apparatus with urging member with projected portion to urge sheet against transfer belt | Yasutaka Yagi, Tomonori Shida, Hiroyuki Seki | 2014-05-20 |
| 8565627 | Image forming apparatus and control method thereof | Tatsuya Kinukawa, Hitoshi Furukawa, Takao Kume, Kazuhiro Funatani, Masahide Hirai +1 more | 2013-10-22 |
| 8442409 | Image forming apparatus including a rotation member circumference calculator and control method thereof | Masahide Hirai, Kazuhiro Funatani, Hiroyuki Seki, Tatsuya Kinukawa, Yasutaka Yagi | 2013-05-14 |
| 8380097 | Image forming apparatus that includes a transfer member that can be separated from an inner circumferential surface of a transfer belt when belt is rotating | Hiroyuki Seki, Kazuhiro Funatani, Masahide Hirai | 2013-02-19 |
| 8369726 | Image forming apparatus | Tatsuya Kinukawa, Tomoaki Nakai, Kazuhiro Funatani, Hiroyuki Seki, Kimitaka Ichinose | 2013-02-05 |
| 8185003 | Image forming apparatus and control method thereof featuring image member surface data detection | Masahide Hirai, Kazuhiro Funatani, Hiroyuki Seki, Tatsuya Kinukawa, Yasutaka Yagi | 2012-05-22 |
| 8175474 | Image forming apparatus with dynamic characteristic calculation | Tatsuya Kinukawa, Tomoaki Nakai, Kazuhiro Funatani, Hiroyuki Seki, Kimitaka Ichinose | 2012-05-08 |
| 8103182 | Image forming apparatus taht includes a transfer member that can be separated from an inner circumferential surface of a transfer belt when belt is rotating | Hiroyuki Seki, Kazuhiro Funatani, Masahide Hirai | 2012-01-24 |
| 8081912 | Image forming apparatus with marginless printing mode | Keisuke Mitsuhashi, Michio Uchida, Tomonori Shida | 2011-12-20 |
| 7020422 | Transferring roller, transfer device, and image forming apparatus | Takaaki Tsuruya, Shunichi Ebihara | 2006-03-28 |
| 6947701 | Image forming apparatus and image forming method | Michio Uchida, Yoshiro Tsuchiya, Kazunori Takashima | 2005-09-20 |
| 6836641 | Image forming apparatus and image forming method | Michio Uchida, Yoshiro Tsuchiya, Kazunori Takashima | 2004-12-28 |
| 6766123 | Image forming apparatus with detected-current transfer material charging voltage control feature | Shunichi Ebihara | 2004-07-20 |
| 6226467 | Developer unit detachably attachable to image forming apparatus | Tsuyoshi Nakagawa, Norihisa Hoshika, Tetsuya Kobayashi, Kazunori Hashimoto | 2001-05-01 |
| 6151473 | Peeled toner supply roller and manufacturing method | Tetsuya Kobayashi, Tetsuya Hase, Eiji Tanaka | 2000-11-21 |
| 6101286 | Image processing apparatus and method having improved color-boundary mixing | Satoshi Shimizu, Haruo Fujii, Hiroshi Sasame, Tatsuya Kobayashi, Takashi Kawana +5 more | 2000-08-08 |
| 6026265 | Toner conveying roll and developing apparatus | Masahide Kinoshita, Tetsuya Kobayashi | 2000-02-15 |
| 5930570 | Oriented foamed rotary member, and developing device using same | Hiroshi Sasame, Tatsuhiko Hayakawa, Tetsuya Kobayashi, Naoki Enomoto, Tomoyuki Ohkura +1 more | 1999-07-27 |
| 5893013 | Developer regulating member and developing apparatus | Masahide Kinoshita, Kazuhisa Kemmochi, Tetsuya Kobayashi, Takashi Shibuya, Arihiro Yamamoto +2 more | 1999-04-06 |
| 5873010 | Image forming apparatus for performing correction control, based on density of toner image | Naoki Enomoto, Takao Aoki, Haruo Fujii, Hiroshi Sasame, Tatsuhiko Hayakawa +4 more | 1999-02-16 |