Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760595 | Sheet feeding device and image forming apparatus | Yuichiro Tanaka | 2023-09-19 |
| 11507014 | Development device and image forming apparatus | — | 2022-11-22 |
| 11314194 | Lighting device, static eliminating device, and image forming apparatus therewith | Masahiro Ueno, Hiroaki Ohashi, Hirofumi Tsuji, Yasutaka Hashimoto, Tomoyasu Yamada | 2022-04-26 |
| 11231666 | Developing device and image forming apparatus including same | — | 2022-01-25 |
| 10990031 | Developing device, image forming apparatus and method of manufacturing developing device | — | 2021-04-27 |
| 10824093 | Development device and image forming apparatus | Yasutaka Hashimoto, Hirofumi Tsuji, Hiroaki Ohashi, Masahiro Ueno, Tomoyasu Yamada | 2020-11-03 |
| 10824091 | Development device and image forming apparatus | Hiroaki Ohashi, Hirofumi Tsuji, Masahiro Ueno, Yasutaka Hashimoto, Tomoyasu Yamada | 2020-11-03 |
| 10280019 | Paper feeder that determines necessity of replacement of retard roller, and image forming apparatus | — | 2019-05-07 |
| 10146166 | Sheet storage cassette and image forming apparatus therewith | — | 2018-12-04 |
| 10093495 | Self-closing device and image forming apparatus | Yoshio Sugishima | 2018-10-09 |
| 10040648 | Sheet storage device, image forming apparatus | Koki Morizono | 2018-08-07 |
| 9953736 | Aluminum electric wire for an automobile and a method for producing the same | Yasuyuki Otsuka, Masanobu Yoshimura, Kotaro Maeda, Jun Yoshimoto, Masashi Kimura +3 more | 2018-04-24 |
| 9821973 | Image forming apparatus comprising a sheet feed unit removably mounted | Masaki Sato | 2017-11-21 |
| 9790040 | Sheet feeding device and image forming apparatus including the same | Yoshio Sugishima | 2017-10-17 |
| 9725263 | Sheet feeding cartridge and image forming apparatus | Yoshio Sugishima | 2017-08-08 |
| 9561921 | Sheet feeding unit and image forming apparatus | — | 2017-02-07 |
| 9440322 | Object positioning and fixing device | — | 2016-09-13 |
| 9367015 | Sheet feeder and image forming apparatus | Hideaki Doyo, Toshio Hori, Yoshio Sugishima, Takehiro Sato, Noriko Masuta | 2016-06-14 |
| 9104161 | Recording medium storage apparatus and image forming apparatus therewith | Toshio Hori, Yoshio Sugishima, Yoshiaki Tashiro, Hideaki Doyo, Noriko Masuta | 2015-08-11 |
| 9022382 | Sheet feed device and image forming apparatus including the same | Yoshiaki Tashiro, Toshio Hori, Yoshio Sugishima, Hideaki Doyo, Noriko Masuta | 2015-05-05 |
| 9016689 | Sheet conveying device and image forming apparatus | Shuji Osaki, Hironori Daigo | 2015-04-28 |
| 8857811 | Sheet transport device and image forming apparatus incorporated with the same | Masayuki Kakuta, Hironori Daigo | 2014-10-14 |
| 8572621 | Selection of server for relocation of application program based on largest number of algorithms with identical output using selected server resource criteria | — | 2013-10-29 |
| 8476529 | Aluminum electric wire for an automobile and a method for producing the same | Yasuyuki Otsuka, Masanobu Yoshimura, Kotaro Maeda, Jun Yoshimoto, Masashi Kimura +3 more | 2013-07-02 |