Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806865 | Rotary actuator and robot | Yuu AYUZAWA | 2023-11-07 |
| 10310411 | Image forming apparatus | — | 2019-06-04 |
| 10042286 | Image forming apparatus | — | 2018-08-07 |
| 9851657 | Image forming apparatus | — | 2017-12-26 |
| 9740141 | Toner storage device, toner cartridge, image forming unit, and image forming apparatus | — | 2017-08-22 |
| 9625857 | Toner cartridge, image forming unit, and image forming apparatus | — | 2017-04-18 |
| 9423722 | Toner cartridge, image forming unit, and image forming apparatus | — | 2016-08-23 |
| 9377712 | Toner storage device, toner cartridge, image forming unit, and image forming apparatus | — | 2016-06-28 |
| 8718517 | Toner cartridge and image forming apparatus using the toner cartridge | — | 2014-05-06 |
| 8554117 | Toner cartridge with shutter opening/closing and image forming apparatus using the same | Koichi Mihara | 2013-10-08 |
| 8548362 | Toner stirring member and toner cartridge including thereof | — | 2013-10-01 |
| 8503915 | Toner cartridge comprising internal valve with flexible sheet member and image forming apparatus including the same | Satoshi Kimura | 2013-08-06 |
| 8412079 | Toner cartridge, image forming apparatus and image forming method | Hiroshi Kubota | 2013-04-02 |
| 8175500 | Toner cartridge and image forming apparatus using the same | — | 2012-05-08 |
| 7860427 | Toner cartridge and image forming apparatus using the same | Shigeki Hayashi, Jun Yamaguchi | 2010-12-28 |
| 7860432 | Toner conveyance unit and image forming apparatus | Yasuyuki Ishiguro, Takeshi Wakabayashi | 2010-12-28 |
| 7853180 | Toner supplier, development unit, and image forming apparatus | Takeshi Wakabayashi, Masanobu Deguchi | 2010-12-14 |
| 7840165 | Toner replenishing apparatus, image forming apparatus, and color image forming apparatus | — | 2010-11-23 |
| 7805096 | Toner conveying device, toner supply device and image forming apparatus using these | Yasuyuki Ishiguro, Takeshi Wakabayashi, Jun Yamaguchi, Hiroshi Kawahito | 2010-09-28 |
| 7627274 | Toner conveying device, toner supply device and image forming apparatus using these | Yasuyuki Ishiguro, Takeshi Wakabayashi, Jun Yamaguchi, Hiroshi Kawahito | 2009-12-01 |
| 7542704 | Toner carrier apparatus, toner feeding apparatus, and image forming apparatus | Yasuyuki Ishiguro, Takeshi Wakabayashi, Jun Yamaguchi, Hiroshi Kawahito | 2009-06-02 |
| 6639544 | Non-contact type potentiometer, actuator, vehicle mounted radar device, and automobile drive control system | Yosuke Yamada, Akira Inui | 2003-10-28 |
| 5895139 | Image forming device with a printer unit and a copying unit | Toshiyuki Osaka, Yasuyuki Hirai, Tetsuro Kawashima, Yoshihiro Ueda, Hideki Takeda +3 more | 1999-04-20 |