Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9268270 | Image heating apparatus | Shinji Hashiguchi, Keisuke Mochizuki, Masato Sako | 2016-02-23 |
| 9213273 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Seiji Saito, Takashi Shimada +5 more | 2015-12-15 |
| 9170555 | Image forming apparatus capable of reducing a toner consumption amount by performing toner supply control | Shinji Hashiguchi, Masato Sako | 2015-10-27 |
| 8891993 | Image forming apparatus capable of reducing a toner consumption amount by performing toner supply control | Shinji Hashiguchi, Masato Sako | 2014-11-18 |
| 8750772 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Seiji Saito, Takashi Shimada +5 more | 2014-06-10 |
| 8532532 | Image forming apparatus having a controllable drive coupling | Masaru Shimura, Michio Uchida, Ken Nakagawa, Seiji Saito, Takamitsu Soda +6 more | 2013-09-10 |
| 8290385 | Image forming apparatus for transferring transfer residual toner onto image bearing member | Ken Nakagawa, Masaru Shimura, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki | 2012-10-16 |
| 8280285 | Image forming apparatus with transfer member for transferring toner on image bearing member | Yuichiro Inaba, Masaru Shimura, Kazuhiro Doda | 2012-10-02 |
| 8238807 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Seiji Saito, Takashi Shimada +5 more | 2012-08-07 |
| 8180247 | Image forming apparatus for transferring transfer residual toner onto image bearing member | Ken Nakagawa, Masaru Shimura, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki | 2012-05-15 |
| 8165512 | Image forming apparatus having a transfer device having one or both of concave and convex portions | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Seiji Saito, Takashi Shimada +5 more | 2012-04-24 |
| 8068775 | Image forming apparatus with transfer member for transferring toner on image bearing member | Yuichiro Inaba, Masaru Shimura, Kazuhiro Doda | 2011-11-29 |
| 8036574 | Image forming apparatus | Masaru Shimura, Michio Uchida, Ken Nakagawa, Seiji Saito, Takamitsu Soda +6 more | 2011-10-11 |
| 8005411 | Image forming apparatus having a transfer unit including an elastic member | Ken Nakagawa, Masaru Shimura, Seiji Saito, Kazuhiro Doda | 2011-08-23 |
| 7978998 | Image forming apparatus for transferring transfer residual toner onto image bearing member | Ken Nakagawa, Masaru Shimura, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki | 2011-07-12 |
| 7620354 | Image forming apparatus including first and second charge removing members connected to a grounding point | Masaru Shimura | 2009-11-17 |
| 6738593 | Developing device with developer bearing member overlying developer containing chamber | Takeshi Kawamura, Tetsuya Sano, Ken Nakagawa, Hikaru Osada, Shuji Moriya | 2004-05-18 |
| 6721527 | Developing apparatus including a developer compression-avoidance feature and image forming apparatus using same | Yuzuru Tsurumi, Ken Nakagawa, Takeshi Kawamura | 2004-04-13 |
| 6701102 | Method and apparatus for controlling the temperature in a fixing device of an image forming apparatus | Hiroto Hasegawa, Toshio Miyamoto, Satoru Izawa, Masahiko Suzumi | 2004-03-02 |
| 6618576 | Image forming apparatus | Takayasu Yuminamochi, Yasuhiro Nakata | 2003-09-09 |
| 6493534 | Sheet conveying apparatus and image forming apparatus | Kei Sawanaka, Masao Ando, Takayasu Yuminamochi, Tomio Noguchi, Minoru Matsuguma +1 more | 2002-12-10 |
| 6423941 | Image heating apparatus and heater | Masahiro Goto, Masami Takeda, Toshio Miyamoto, Masahiko Suzumi | 2002-07-23 |
| 6336009 | Image heating apparatus and heater for heating image | Masahiko Suzumi, Toshio Miyamoto | 2002-01-01 |
| 6185383 | Image heating apparatus | Toshio Miyamoto, Masahiko Suzumi | 2001-02-06 |