Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276930 | Image forming apparatus the controls operation depending on whether show-through of sheet is detected | Tatsuya Majima, Kenji Miyamoto, Hiroyuki Yamaguchi, Hideo Taketani | 2025-04-15 |
| 11796931 | Toner, method for manufacturing toner, developer, toner accommodating unit, image forming apparatus, and image forming method | Akio Takei, Tsukiko TAKAHASHI, Tsuneyasu Nagatomo | 2023-10-24 |
| 11789668 | Image forming system that starts to execute calibration at insertion start timing of interleaving paper | Tatsuya Majima, Kenji Miyamoto, Hideo Tanii, Makoto Matsumoto, Takuya Aritsuki +1 more | 2023-10-17 |
| 11706362 | Image formation system capable of starting execution of calibration with timing to start insertion of interleaving paper | Kenji Miyamoto, Hideo Tanii, Makoto Matsumoto, Tatsuya Majima, Takuya Aritsuki +1 more | 2023-07-18 |
| 11590444 | Honeycomb filter | Takashi Aoki, Yasuyuki Furuta, Koji KUZUTANI | 2023-02-28 |
| 11592768 | Image forming apparatus and image forming method | Yasuo Kamada, Hiroshi Yamada | 2023-02-28 |
| 11520265 | Image forming apparatus | — | 2022-12-06 |
| 11249427 | Image forming apparatus having image canceling function | — | 2022-02-15 |
| 11033848 | Honeycomb filter | Yasushi Kato, Takahiro Kondo | 2021-06-15 |
| 10792605 | Honeycomb filter | Yasushi Kato, Takahiro Kondo | 2020-10-06 |
| 10488774 | Image forming apparatus and image forming method | Daisuke Inoue, Masami Okamoto, Kenta Kashiwagi, Kaori Hemmi, Yoshihisa Hara | 2019-11-26 |
| 10274853 | Toner, developer, toner housing unit and image forming apparatus | Takayuki Itoh, Naohiro Watanabe, Shingo Sakashita, Daisuke Inoue, Rintaro Takahashi +1 more | 2019-04-30 |
| 10035142 | Honeycomb structure | Makoto Teranishi, Yasushi Kato, Junki Matsuya, Takahiro Kondo | 2018-07-31 |
| 9300836 | Image forming apparatus enabling circuit-cycling time of image carrier included in transfer unit to be found accurately | Mari Kokomoto, Kenji Miyamoto | 2016-03-29 |
| 9268288 | Image forming apparatus with rotatable curling correction portion | Kenji Miyamoto, Mari Kokomoto | 2016-02-23 |
| 9261844 | Image forming apparatus | Kenji Miyamoto, Mari Kokomoto | 2016-02-16 |
| 9201326 | Toner, developer and image forming apparatus | Ryuuta Yoshida, Junichi Awamura, Osamu Uchinokura, Masaki Watanabe, Daisuke Inoue +2 more | 2015-12-01 |
| 9116496 | Image forming apparatus including fixing portion | Kenji Miyamoto, Mari Kokomoto | 2015-08-25 |
| 9023572 | Method for producing toner for developing electrostatic image and apparatus for producing resin particles | Yohichiroh Watanabe, Yasutada Shitara, Yoshihiro Norikane | 2015-05-05 |
| 9005864 | Toner, two-component developer and image forming apparatus | Syouko Satoh, Tsuneyasu Nagatomo, Satoshi Kojima, Osamu Uchinokura, Junichi Awamura +4 more | 2015-04-14 |
| 8956795 | Toner for developing electrostatic image, two-component developer and image forming apparatus | Satoshi Kojima, Tsuneyasu Nagatomo, Syouko Satoh, Osamu Uchinokura, Junichi Awamura +6 more | 2015-02-17 |
| 8948631 | Image forming apparatus and density adjusting method | — | 2015-02-03 |
| 8795938 | Toner and image forming apparatus | Osamu Uchinokura, Tomoyuki Satoh, Daisuke Inoue, Mamoru Hozumi | 2014-08-05 |
| 8778588 | Toner for electrostatic charge development | Teruki Kusahara, Junichi Awamura, Tsuyoshi Sugimoto, Hyo Shu, Tomomi Suzuki +8 more | 2014-07-15 |
| 8758972 | Toner, method of producing toner, and image forming method | Yohichiroh Watanabe, Yoshihiro Norikane, Shinji Ohtani | 2014-06-24 |