Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085873 | Developing device and image forming apparatus capable of shortening time required to circulate developer in circulation path | Chihiro Hagiwara, Keiji Sanekata, Masayuki Shimoda, Kento Terashima | 2024-09-10 |
| 11852993 | Toner container and image forming apparatus | Kento Terashima, Keiji Sanekata, Chihiro Hagiwara, Masayuki Shimoda | 2023-12-26 |
| 11841637 | Developing device and image forming apparatus | Chihiro Hagiwara, Keiji Sanekata, Masayuki Shimoda, Kento Terashima | 2023-12-12 |
| 11822281 | Sensor cleaning device and image forming apparatus | Keiji Sanekata, Chihiro Hagiwara, Kento Terashima, Masayuki Shimoda | 2023-11-21 |
| 10901342 | Developing device and image forming apparatus | Eriko Kokubun | 2021-01-26 |
| 10877428 | Developing device and image forming apparatus | Eriko Kokubun | 2020-12-29 |
| 10289027 | Image forming apparatus and developing device that conveys air to exhaust port | Masaki Suto | 2019-05-14 |
| 9201346 | Powder transport device, developing device, and image forming apparatus | — | 2015-12-01 |
| 4897240 | Nuclear reactor | — | 1990-01-30 |