Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454903 | Cartridge and image forming apparatus | Jiro Yamada, Joji Goto | 2022-09-27 |
| 11194267 | Developer container, process cartridge, and image forming apparatus | Yuuki Nakamura | 2021-12-07 |
| 11072910 | Work machine | Takeo Yamada, Gousuke Nakashima | 2021-07-27 |
| 11073774 | Cartridge and image forming apparatus | Jiro Yamada, Joji Goto | 2021-07-27 |
| 10866539 | Unit having a developer conveying member and a filter for a chamber | Hisashi Taniguchi, Takayoshi Kihara, Shuhei Kawasaki | 2020-12-15 |
| 10732545 | Cartridge remanufacturing method and cartridge | Toshiaki Takeuchi, Shuichi Gofuku, Yu Akiba, Masakazu Tatsumi, Hiroki Shimizu +1 more | 2020-08-04 |
| 10620563 | Developer container, process cartridge, and image forming apparatus | Yuuki Nakamura | 2020-04-14 |
| 10488785 | Developing unit, process cartridge, and image forming apparatus including process cartridge | Hideki Kakuta, Yuuki Nakamura | 2019-11-26 |
| 9485281 | Communication system and server | Eri Kawai, Takuma Utsunomiya | 2016-11-01 |
| 9264285 | Communication system and server | Eri Kawai, Takuma Utsunomiya | 2016-02-16 |
| 8868759 | Communication system and server | Eri Kawai, Takuma Utsunomiya | 2014-10-21 |
| 8732316 | Communication system | Kenji Kasuga, Takuma Utsunomiya, Eri Kawai | 2014-05-20 |
| 8706892 | Communication system and server | Eri Kawai, Takuma Utsunomiya | 2014-04-22 |