Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395240 | Optical communication system, failure analysis apparatus, and failure analysis method of optical communication system | — | 2025-08-19 |
| 11803134 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2023-10-31 |
| 11372347 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2022-06-28 |
| 11146337 | Optical transceiver device, optical modulator control method, and non-transitory computer readable medium storing optical modulator control program | — | 2021-10-12 |
| 10935906 | Developer supply device and image forming apparatus incorporating same | Masashi Ohnishi, Tetsuo Suzuki | 2021-03-02 |
| 10935905 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2021-03-02 |
| 10809648 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2020-10-20 |
| 10534290 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2020-01-14 |
| 9910383 | Powder container and image forming apparatus | Jun Shiori, Hideo Yoshizawa, Natsumi Matsue, Daisuke Hamada | 2018-03-06 |
| D795339 | Toner container | Jun Shiori, Hideo Yoshizawa | 2017-08-22 |
| 9690233 | Developing device, process cartridge, and image forming apparatus incorporating same | Daisuke Hamada, Jun Shiori, Hideo Yoshizawa, Takahiro Adachi | 2017-06-27 |
| 9690254 | Developing device, and image forming apparatus and process cartridge incorporating same | Jun Shiori, Hideo Yoshizawa, Daisuke Hamada, Takahiro Adachi | 2017-06-27 |
| D785701 | Toner container | Jun Shiori, Hideo Yoshizawa | 2017-05-02 |
| 9513576 | Powder container | Kenji Kikuchi, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh, Michiharu Suzuki +1 more | 2016-12-06 |
| 9400482 | Paper conveyance device, fixing device, and image forming apparatus | Shohei Saito, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Kohichi Utsunomiya +9 more | 2016-07-26 |
| 9268298 | Process cartridge and image forming apparatus | Daisuke Hamada, Jun Shiori, Hideo Yoshizawa, Natsumi Matsue | 2016-02-23 |