Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998695 | Toner container | Masanobu Maeshima, Yuzo Onishi | 2023-09-12 |
| 11745500 | Ink heating device, inkjet recording apparatus, ink supply apparatus, and image forming system | Kikunosuke Tsuji | 2023-09-05 |
| D990554 | Toner container | Masanobu Maeshima, Yuzo Onishi | 2023-06-27 |
| 11654686 | Liquid container, liquid supply device and liquid discharge apparatus | Yuzo Onishi, Masanobu Maeshima | 2023-05-23 |
| D890840 | Ink cartridge | Tatsuhiko Yoshii, Daisuke Fujiwara, Mitsuhiro Goda, Masanobu Maeshima | 2020-07-21 |
| 10654278 | Inkjet recording apparatus | — | 2020-05-19 |
| 10054876 | Developing device, image forming apparatus | — | 2018-08-21 |
| 10001742 | Transmission member of photoconductor drum for image forming apparatus | — | 2018-06-19 |
| 9429878 | Image forming apparatus including a toner conveyance portion with vent holes having filters disposed thereon | Hiroaki Ohashi | 2016-08-30 |
| 9342042 | Image forming apparatus | Hiroaki Ohashi | 2016-05-17 |
| 9329568 | Developing device and image forming apparatus | Hirofumi Tsuji | 2016-05-03 |
| 9323180 | Developing device collecting developer flowed from developing case by filter and applying vibration to filter to shake off developer and image forming apparatus including the same | Hiroaki Ohashi | 2016-04-26 |
| 9158229 | Development device and image forming apparatus including the same | Hiroaki Ohashi | 2015-10-13 |
| 9104128 | Image forming apparatus | Hiroaki Ohashi | 2015-08-11 |
| 9098056 | Image forming apparatus | Hiroaki Ohashi | 2015-08-04 |
| 9098018 | Developing device and image forming apparatus provided therewith | Hiroaki Ohashi | 2015-08-04 |
| 9069281 | Developing device including developing roller that feeds toner to image carrying member and toner feeding roller that feeds toner to developing roller, and image forming apparatus provided therewith | Hiroaki Ohashi, Ryoji Nishimura, Takeshi Fujimura | 2015-06-30 |
| 9046815 | Developing device and image forming apparatus provided therewith | Ryoji Nishimura, Hiroaki Ohashi, Takeshi Fujimura | 2015-06-02 |
| 8855528 | Developer transporting mechanism, developing device with the same, and image forming apparatus | Takeshi Fujimura, Ryoji Nishimura, Hiroaki Ohashi | 2014-10-07 |
| 8699925 | Developing device and image forming apparatus including the same | Ryoji Nishimura, Hiroaki Ohashi, Koji Izumi, Takeshi Fujimura, Chisato Hatakeyama | 2014-04-15 |
| 8503914 | Toner dispensing member and toner dispersing mechanism provided therewith | Hiroaki Ohashi, Ryoji Nishimura | 2013-08-06 |
| 8494400 | Developing device with moveable flexible sheet for preventing toner deposition on developing device casing and image forming apparatus including the same | Ryoji Nishimura, Hiroaki Ohashi | 2013-07-23 |