Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953843 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2024-04-09 |
| D983258 | Toner cartridge | Hiroaki Nieda | 2023-04-11 |
| 11467532 | Access restriction device for consumable component and image forming apparatus including the access restriction device | Noriaki Funamoto, Hiroshi Okamoto | 2022-10-11 |
| 11422483 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2022-08-23 |
| D931365 | Toner cartridge | Hiroaki Nieda | 2021-09-21 |
| 11054762 | Powder container, process cartridge, and image forming apparatus | Kuniyori Takano, Hiroyoshi Haga, Yasuhide Ohkubo | 2021-07-06 |
| D924319 | Toner cartridge | Hiroaki Nieda | 2021-07-06 |
| 10871729 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2020-12-22 |
| 10871730 | Developer container, developer supply device, process cartridge, and image forming apparatus including a communication port in a partition | Hiroaki Nieda | 2020-12-22 |
| D896306 | Toner cartridge | Hiroaki Nieda | 2020-09-15 |
| 10606187 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2020-03-31 |
| 10558142 | Powder storage container and image forming apparatus | Kazuki Matsumoto, Kenji Nakamura, Minoru Toyoda | 2020-02-11 |
| 10401758 | Powder container, process cartridge, and image forming apparatus | Shinichi Arasawa | 2019-09-03 |
| 10254680 | Powder container, process cartridge, and image forming apparatus | Shinichi Arasawa | 2019-04-09 |
| 10146154 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2018-12-04 |
| 9835977 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2017-12-05 |
| 9772601 | Image forming apparatus and process unit | Mitsutoshi Kichise, Takeshi Yamashita, Kazuki Matsumoto, Naoki Nakatake, Takeshi Sakashita +1 more | 2017-09-26 |
| 9733607 | Toner conveyance device and image forming apparatus | Kazuki Matsumoto, Naoki Nakatake, Mitsutoshi Kichise | 2017-08-15 |
| 9459556 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2016-10-04 |
| 9146497 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka, Tatsuya Kubo +1 more | 2015-09-29 |
| 9134697 | Powder container, powder supply assembly, and image forming apparatus in which a powder outlet faces in an opposite direction as an opening of a container body | Yuki Oshikawa | 2015-09-15 |
| 9109633 | Driving force transmission mechanism and image forming apparatus | Hideo Yoshizawa, Kiyonori Tsuda, Takuzi Yoneda, Yutaka Takahashi, Yuki Oshikawa +1 more | 2015-08-18 |
| D724655 | Powder container | Tomohiro Kubota, Sho Tsuritani, Yoshiyuki Shimizu, Manabu Hamada, Masato Tsuji +1 more | 2015-03-17 |
| D723099 | Powder container | Tomohiro Kubota, Sho Tsuritani, Yoshiyuki Shimizu, Manabu Hamada, Masato Tsuji +1 more | 2015-02-24 |
| 8923726 | Image forming apparatus incorporating developing device with first and second seals | Kiyonori Tsuda, Hideo Yoshizawa, Kohichi Utsunomiya, Takuzi Yoneda, Yutaka Takahashi +1 more | 2014-12-30 |