Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11650679 | Pen holder and display system | Akihisa Mikawa | 2023-05-16 |
| 11335295 | Device and method for driving a display panel | Tomohiro Hirakawa, Takayuki Noto, Masaaki Shiomura, Hirokazu Hatayama, Yoriaki Miyoshi +1 more | 2022-05-17 |
| 10684583 | Abnormality detection device and image forming apparatus | Shogo NAKAMOTO, Kazuhiro Kobayashi, Takuya Murata | 2020-06-16 |
| 10295931 | Developing device, and image forming apparatus and process cartridge incorporating same | Shinji Tamaki, Ichiro Kadota, Hiroshi Hosokawa | 2019-05-21 |
| 10209645 | Vertical biaxial developing device and image forming apparatus and process cartridge incorporating same | Yuuki Tsuchiya, Masayuki Yamane, Atsushi Kurokawa, Toshiki Hayashi, Tatsuya OHHIRA | 2019-02-19 |
| 10168642 | Developing device and image forming apparatus and process cartridge incorporating same | Tatsuya OHHIRA, Masayuki Yamane, Atsushi Kurokawa, Toshiki Hayashi, Yuuki Tsuchiya | 2019-01-01 |
| 10114334 | Developing device with casing having upper and lower compartments | Tatsuya OHHIRA, Masayuki Yamane, Atsushi Kurokawa, Toshiki Hayashi, Yuuki Tsuchiya | 2018-10-30 |
| 10088776 | Developing device, and image forming apparatus and process cartridge incorporating same | Hiroshi Hosokawa, Shinji Tamaki, Ichiro Kadota, Shunji Katoh | 2018-10-02 |
| 10031441 | Developing device, and image forming apparatus and process cartridge incorporating same | Shinji Tamaki, Ichiro Kadota, Hiroshi Hosokawa, Shunji Katoh | 2018-07-24 |
| 9864297 | Developing device and image forming apparatus and process cartridge incorporating same | Tatsuya OHHIRA, Atsushi Kurokawa, Masayuki Yamane, Toshiki Hayashi, Shunji Katoh | 2018-01-09 |
| 9674994 | Wiring harness | Hiroyuki Matsuoka, Takuya Tate | 2017-06-06 |
| 9407027 | Device connector | Hiroyuki Matsuoka, Takuya Tate | 2016-08-02 |
| 9331440 | Connector | Hiroyuki Matsuoka, Takuya Tate | 2016-05-03 |
| 9208922 | Shield connector | Hiroyuki Matsuoka, Takuya Tate | 2015-12-08 |
| 9057984 | Powder container, toner cartridge, drawer tray, and image forming apparatus | Shunji Katoh, Hiroshi Ikeguchi, Shinji Tamaki | 2015-06-16 |
| 8953986 | Powder container, powder conveying apparatus, and image forming apparatus | Shunji Katoh, Hiroshi Ikeguchi | 2015-02-10 |
| 8849163 | Powder conveying apparatus, image forming apparatus, and powder container | Hiroshi Ikeguchi, Shunji Katoh | 2014-09-30 |
| 8781375 | Powder container, powder conveying apparatus, and image forming apparatus | Shunji Katoh, Hiroshi Ikeguchi | 2014-07-15 |
| RE44350 | Nonvolatile semiconductor memory including multi-threshold voltage memory cells including voltage ranges indicating either an erase state or a two or more program state | Shooji Kubono | 2013-07-09 |
| 8326189 | Developing device, process cartridge, and image forming apparatus | Yoshiyuki Fukuda, Katsumi Masuda, Nobuyuki Taguchi, Yuuki Satoh, Yasufumi Takahashi +4 more | 2012-12-04 |
| 8145100 | Process cartridge including developing unit and incorporated in image forming apparatus | Yushi Hirayama, Shinji Kato, Takeroh Kurenuma, Shin Hasegawa, Hitoshi Ishibashi +6 more | 2012-03-27 |
| 8023855 | Development device, process cartridge, and image forming apparatus | Yoshio Hattori, Hiroyuki Uenishi | 2011-09-20 |
| 7826786 | Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner | Takeo Suda, Shinichi Kawahara, Takatsugu Fujishiro, Tokuya Ojimi, Takeshi Tabuchi +15 more | 2010-11-02 |
| 7599650 | Developer bearing member, developing device, process cartridge and image forming apparatus | Shunji Katoh, Katsumi Masuda, Hideo Yoshizawa, Yoshio Hattori, Hideki Kimura +4 more | 2009-10-06 |
| 7581058 | Non-volatile memory having multiple erase operations | Yoshinori Takase, Takashi Horii, Atsushi Nozoe, Takayuki Tamura, Tomoyuki Fujisawa +1 more | 2009-08-25 |