Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47086 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Hideo Yoshizawa, Masayuki Yamane | 2018-10-16 |
| 9753401 | Powder container and image forming apparatus incorporating same | Masayuki Yamane, Masahiro Watanabe | 2017-09-05 |
| D697132 | Powder container | Makoto Kawaguchi, Daisuke Hamada | 2014-01-07 |
| D682926 | Powder container | Makoto Kawaguchi, Daisuke Hamada | 2013-05-21 |
| 8160461 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Hideo Yoshizawa, Masayuki Yamane | 2012-04-17 |
| 8145100 | Process cartridge including developing unit and incorporated in image forming apparatus | Yushi Hirayama, Shinji Kato, Keiichi Yoshida, Shin Hasegawa, Hitoshi Ishibashi +6 more | 2012-03-27 |
| 8135315 | Developer regulating member in a developing unit, process cartridge including same, and image forming apparatus incorporating same | Takamasa Ozeki, Katsumi Masuda, Yoshio Hattori, Hiroyuki Uenishi, Yuji Suzuki +5 more | 2012-03-13 |
| 8126375 | Toner container and image forming apparatus | Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more | 2012-02-28 |
| 8068770 | Toner cartridge, image forming apparatus, method of recycling toner cartridge | Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda +4 more | 2011-11-29 |
| 7991334 | Toner container and image forming apparatus | Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more | 2011-08-02 |
| 7962069 | Toner container, image forming apparatus, method of recycling toner container | Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda +4 more | 2011-06-14 |
| 7853184 | Toner container and image forming apparatus | Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-12-14 |
| 7853183 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Hideo Yoshizawa, Masayuki Yamane | 2010-12-14 |
| 7835675 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Hideo Yoshizawa, Masayuki Yamane | 2010-11-16 |
| 7826777 | Toner container and image forming apparatus having first and second biasing elements that bias the toner container | Nobuyuki Taguchi, Goro Katsuyama, Hideo Yoshizawa, Masayuki Yamane | 2010-11-02 |
| 7822371 | Toner container and image forming apparatus | Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-10-26 |
| D619642 | Toner cartridge holder | Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao | 2010-07-13 |
| D619643 | Toner cartridge holder | Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao | 2010-07-13 |
| D617828 | Toner cartridge holder | Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao | 2010-06-15 |
| 7720417 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Hideo Yoshizawa, Masayuki Yamane | 2010-05-18 |
| 7706699 | Toner container and image forming apparatus | Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-04-27 |
| 7702262 | Toner container including a container body with a gripper at the end thereof, and associated method | Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-04-20 |
| D607045 | Toner cartridge | Nobuyuki Taguchi, Masayuki Yamane, Shigeru Horiguchi, Masateru Kohno | 2009-12-29 |
| D607044 | Toner cartridge | Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao | 2009-12-29 |
| D606583 | Toner cartridge holder | Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao | 2009-12-22 |