Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891990 | Image forming apparatus and method for forming toner image on recording medium | Shuutaroh Yuasa, Tadashi Ogawa, Satoshi Ueno, Teppei Kawata, Takamasa Hase +2 more | 2014-11-18 |
| 8886103 | Fixing device capable of minimizing damage of endless belt and image forming apparatus incorporating same | Kensuke Yamaji, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +12 more | 2014-11-11 |
| 8886101 | Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same | Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2014-11-11 |
| 8855506 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Tadashi Ogawa +14 more | 2014-10-07 |
| 8843034 | Toner container, toner container frame, and image forming apparatus incorporating same | Masayuki Yamane, Tadashi Hayakawa, Kunihiro Ohyama, Yasufumi Takahashi | 2014-09-23 |
| 8831498 | Fixing device and guide mechanism included therein | Naoki Iwaya, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +12 more | 2014-09-09 |
| 8811843 | Image forming apparatus for forming toner image on recording medium | Takamasa Hase, Tadashi Ogawa, Satoshi Ueno, Teppei Kawata, Kazuya Saito +2 more | 2014-08-19 |
| 8774666 | Fixing device and image forming apparatus incorporating same | Kazuya Saito, Takamasa Hase, Shuutaroh Yuasa, Ippei Fujimoto, Shinichi Namekata +3 more | 2014-07-08 |
| 8750776 | Fixing roller, and fixing device and image forming apparatus incorporating same | Tadashi Ogawa, Satoshi Ueno, Takamasa Hase, Teppei Kawata, Kazuya Saito +2 more | 2014-06-10 |
| 8737861 | Fixing device and image forming apparatus | Takamasa Hase, Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Teppei Kawata +3 more | 2014-05-27 |
| 8737859 | Image forming apparatus capable of reducing jam in fixing unit | Shuutaroh Yuasa, Takamasa Hase, Yutaka Ikebuchi, Hiroshi Yoshinaga, Takuya Seshita | 2014-05-27 |
| 8676078 | Fixing device, image forming apparatus incorporating same, and method for fixing toner image on recording medium | Kazuya Saito, Tadashi Ogawa, Satoshi Ueno, Teppei Kawata, Takamasa Hase +2 more | 2014-03-18 |
| 8660441 | Information storage device, removable device, developer container, and image forming apparatus | Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Tadashi Hayakawa, Takuji Takahashi +5 more | 2014-02-25 |
| 8655198 | Image forming apparatus and toner cartridges with differently sized guided portions | Masayuki Yamane, Kunihiro Ohyama, Yasufumi Takahashi | 2014-02-18 |
| 8600262 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Nobuyuki Taguchi, Satoru Yoshida +1 more | 2013-12-03 |
| 8488992 | Development device, process cartridge, and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Satoru Yoshida, Takuya Seshita | 2013-07-16 |
| 8369738 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Nobuyuki Taguchi, Satoru Yoshida +1 more | 2013-02-05 |
| 8346105 | Information storage device, removable device, developer container, and image forming apparatus | Yasufumi Takahashi, Kunihiro Ohyama, Masayuki Yamane, Tadashi Hayakawa, Takuji Takahashi +5 more | 2013-01-01 |
| 8090293 | Process cartridge and image forming apparatus employing same | Yuji Arai, Hiroyuki Nagashima, Nobuo Kuwabara, Fumihito Itoh, Hiroshi Ono +8 more | 2012-01-03 |
| 7925188 | Development device, process cartridge, and image forming apparatus using the development device | Tetsuya Senoh, Eisaku Murakami, Masahiko Satoh, Masanori Kawasumi, Hideki Zemba +2 more | 2011-04-12 |
| 7672605 | Transfer device and image forming apparatus | Shin Kayahara, Yoshiyuki Kimura, Eisaku Murakami, Masahiko Satoh, Masanori Kawasumi +3 more | 2010-03-02 |
| 7630659 | Method and apparatus for image forming capable of effectively performing a charging process | Eisaku Murakami, Yoshiyuki Kimura, Masahiko Satoh, Masanori Kawasumi, Hideki Zemba +3 more | 2009-12-08 |
| 7603062 | Conductive member, and charging roller, process cartridge and image forming apparatus using same | Eiji Shimojo, Masanori Kawasumi, Yoshiyuki Kimura, Masahiko Satoh, Hideki Zemba +4 more | 2009-10-13 |
| 7555243 | Charging member, process cartridge including the same, and image forming apparatus including the same | Masahiko Satoh, Masanori Kawasumi, Yoshiyuki Kimura, Eisaku Murakami, Hideki Zemba +3 more | 2009-06-30 |
| 7539451 | Image forming apparatus and toner | Masanori Kawasumi, Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani +8 more | 2009-05-26 |