Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9207578 | Powder container and image forming apparatus | Shota Makita, Koutarou Yoshihara, Yuta Hoshino | 2015-12-08 |
| 9176426 | Powder container and image forming apparatus | Shota Makita, Koutarou Yoshihara, Yuta Hoshino | 2015-11-03 |
| 8958725 | Powder container having shield for shutter and image forming apparatus mounted with the same | Shota Makita, Koutarou Yoshihara, Yuta Hoshino | 2015-02-17 |
| 8909070 | Image forming apparatus and cartridge | Fujio Osawa | 2014-12-09 |
| D712457 | Toner cartridge | Kaoru Watanabe | 2014-09-02 |
| D712459 | Toner cartridge | Masaya Okamoto, Kaoru Watanabe, Yuta Hoshino | 2014-09-02 |
| D712460 | Toner cartridge | Yuta Hoshino | 2014-09-02 |
| D712461 | Toner cartridge | Masaya Okamoto, Kaoru Watanabe | 2014-09-02 |
| D712462 | Toner cartridge | Masaya Okamoto, Kaoru Watanabe, Yuta Hoshino | 2014-09-02 |
| 8676096 | Powder container and image forming apparatus | — | 2014-03-18 |
| 8369742 | Image forming agent storage container, image forming apparatus, method of mounting image forming agent storage container, and method of removing image forming agent storage container | — | 2013-02-05 |
| 8170447 | Image forming apparatus, developing apparatus and contact-retracting method | Keisuke Kubo, Kei Hirata, Tomio Onuki, Takeshi Okoshi, Toshikazu Tsumita +5 more | 2012-05-01 |
| 8135312 | Development apparatus and image forming apparatus | Hirohisa Kohno, Kei Hirata, Akihide Kawamura, Naoya Iwata, Keisuke Kubo +5 more | 2012-03-13 |
| 8103196 | Developer containing device and image forming apparatus into/from which developer containing device is installed and removed | Hirokazu Murase | 2012-01-24 |
| 8099027 | Developer containing device and image forming apparatus into/from which developer containing device is installed and removed | Hirokazu Murase | 2012-01-17 |
| 8090302 | Closing member for a developer containing device and method for producing such device | Hirokazu Murase, Tsutomu Uezono, Takashi Hino, Koichi Tanaka | 2012-01-03 |
| 7653327 | Developer recovering mechanism and image forming apparatus | Masamichi Kimura, Yukimitsu Yoshida | 2010-01-26 |
| 7321743 | Developer recovering mechanism and image forming apparatus | Masamichi Kimura, Yukimitsu Yoshida | 2008-01-22 |