Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859971 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Osamu Anan | 2020-12-08 |
| 10838353 | Developing apparatus | Tsukasa Abe, Kazutaka Sueshige | 2020-11-17 |
| 10747172 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Osamu Anan | 2020-08-18 |
| 10656593 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Osamu Anan | 2020-05-19 |
| 10635046 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Osamu Anan | 2020-04-28 |
| 10558142 | Powder storage container and image forming apparatus | Emi Kita, Kenji Nakamura, Minoru Toyoda | 2020-02-11 |
| 10496013 | Developing device, process cartridge, and image forming apparatus | Tomohiro Kubota, Naoki Nakatake, Minoru Toyoda, Kenji Nakamura | 2019-12-03 |
| 10423117 | Cleaning apparatus and process cartridge | Toshiaki Takeuchi, Ryoji Kusudo, Hiroki Shimizu | 2019-09-24 |
| 10416608 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Osamu Anan | 2019-09-17 |
| 10310416 | Seal member, unit, and image forming apparatus | Hiraku Sasaki, Hiroomi Matsuzaki | 2019-06-04 |
| 10162289 | Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Tatsuo Fujisaki, Kojiro Yasui | 2018-12-25 |
| 10152021 | Cartridge that reduces contact with photosensitive member | Osamu Anan, Hiroki Shimizu | 2018-12-11 |
| 10120330 | Multicolor molded component having a bearing portion that engages with regulation portions and cartridge having the same | Shogo Satomura | 2018-11-06 |
| 10114336 | Cartridge mountable to image forming apparatus | Hiroki Shimizu, Osamu Anan | 2018-10-30 |
| 10001727 | Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Tatsuo Fujisaki, Kojiro Yasui | 2018-06-19 |
| 9996052 | Cartridge capable of being inserted in an apparatus main body of an image forming apparatus | Hiroki Shimizu, Osamu Anan | 2018-06-12 |
| 9958806 | Developing device and image forming apparatus incorporating same | Masato Tsuji, Tetsumaru Fujita, Yuji Nagatomo, Mitsutoshi Kichise, Yutaro Kaku | 2018-05-01 |
| 9772601 | Image forming apparatus and process unit | Mitsutoshi Kichise, Takeshi Yamashita, Emi Kita, Naoki Nakatake, Takeshi Sakashita +1 more | 2017-09-26 |
| 9753207 | Light guide plate, surface light source device, transmissive display device | Eiji Asano, Daijirou Kodama, Keiko Kitano | 2017-09-05 |
| 9733607 | Toner conveyance device and image forming apparatus | Naoki Nakatake, Emi Kita, Mitsutoshi Kichise | 2017-08-15 |
| 9599930 | Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Tatsuo Fujisaki, Kojiro Yasui | 2017-03-21 |
| 9529304 | Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Tetsuo Uesugi, Kojiro Yasui, Masaaki Matsushita, Masatomi Yoshida, Hiroomi Matsuzaki +2 more | 2016-12-27 |
| 9304439 | Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Tatsuo Fujisaki, Kojiro Yasui | 2016-04-05 |
| 9188906 | Cartridge, developing cartridge, process cartridge and image forming apparatus | Yoshiyuki Batori, Toshiaki Takeuchi, Ryuta Murakami, Daisuke Makiguchi, Junichi Matsumura +1 more | 2015-11-17 |
| 9069289 | Developer container, developing cartridge, process cartridge and image forming apparatus | Yoshiyuki Batori, Toshiaki Takeuchi, Ryuta Murakami, Daisuke Makiguchi, Junichi Matsumura +1 more | 2015-06-30 |