Issued Patents All Time
Showing 26–50 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9244386 | Developing device and image forming apparatus | Kunihiko Sato, Yoko Miyamoto, Yoshiya Mashimo, Sakon Takahashi, Nobumasa Furuya +1 more | 2016-01-26 |
| 9180986 | Packaging machine | — | 2015-11-10 |
| 9139314 | Packaging bag feeder in packaging machine | Shinji Ishikawa, Junya Hayashi | 2015-09-22 |
| 9063491 | Electrophotographic fixing member, fixing apparatus and electrophotographic image forming apparatus | Katsuhisa Matsunaka, Kazuo Kishino, Katsuya Abe | 2015-06-23 |
| 8942587 | Electrostatic image developer and image forming apparatus | Sakon Takahashi, Akihiro Iizuka, Motoko Sakai, Kunihiko Sato, Kazuhiko Arai +3 more | 2015-01-27 |
| 8913916 | Developer, image-forming apparatus, and method for forming image | Shinichi Kawamata, Kunihiko Sato, Sakon Takahashi, Nobumasa Furuya, Kazuhiko Arai +2 more | 2014-12-16 |
| 8886089 | Image forming apparatus | Toshimasa Toyama, Taku Fukuhara | 2014-11-11 |
| 8879968 | Image forming apparatus including a correction function for deviation of an endless belt | Yasuhiro Shimada, Takashi Hoshino, Koichi Sato, Kazutoshi Sugitani, Yusuke Sakai +2 more | 2014-11-04 |
| 8862019 | Cleaning device and image forming apparatus including the same | Tsutomu Komiyama, Masaaki Tokunaga, Masakazu Shirai, Kazuyoshi Hagiwara, Kazutoshi Sugitani +1 more | 2014-10-14 |
| 8626046 | Image heating apparatus, pressure roller to be used in the image heating apparatus, and manufacturing method for the pressure roller | Yuko Sekihara, Norio Hashimoto, Hiroaki Sakai, Hiroyuki Sakakibara, Atsushi Iwasaki +2 more | 2014-01-07 |
| 8422906 | Image formation device | Tsutomu Komiyama, Kazuyuki Kouda, Kazutoshi Sugitani | 2013-04-16 |
| 8401450 | Pressing member and image heating member using the pressing member | Yuko Sekihara, Norio Hashimoto, Hiroaki Sakai, Hiroyuki Sakakibara, Kazuo Kishino +1 more | 2013-03-19 |
| 8369763 | Image heating apparatus and pressure roller used for image heating apparatus | Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara +2 more | 2013-02-05 |
| 8369766 | Cleaning device and image forming apparatus | Tadakazu Edure, Tsutomu Komiyama, Taku Fukuhara | 2013-02-05 |
| 8272642 | Warpage leveling unit, warpage leveling device, image forming apparatus and warpage leveling processing program | Katsunori Kikuchihara, Takashi Kawabata, Nobuo Hyakutake, Taku Fukuhara | 2012-09-25 |
| 8224223 | Image heating apparatus and pressure roller used for image heating apparatus | Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara +2 more | 2012-07-17 |
| 8152963 | Method for manufacturing a regenerated particle aggregate | Hisao Nanba, Junji Murata, Hiroyuki Osumi, Toshiaki Kawanabe, Akira Takeda | 2012-04-10 |
| 8121506 | Image forming apparatus | Taku Fukuhara | 2012-02-21 |
| 8086128 | Image forming apparatus with an intermediate transfer member and a plurality of cleaning members | — | 2011-12-27 |
| 8050605 | Image forming apparatus including load applying member | Nobuo Hyakutake, Taku Fukuhara, Takashi Kawabata | 2011-11-01 |
| 8045869 | Primary transfer device and image forming apparatus having the same | Kiyotoshi Kaneyama, Kazutoshi Sugitani, Tadakazu Edure, Katsunori Kikuchihara | 2011-10-25 |
| 8005413 | Image heating apparatus and pressure roller used for image heating apparatus | Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara +2 more | 2011-08-23 |
| 7991341 | Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatus | Katsuhisa Matsunaka, Kazuo Kishino | 2011-08-02 |
| 7979015 | Heat fixing member and heat fixing assembly | Katsuhisa Matsunaka, Kazuo Kishino, Yoko Kuruma | 2011-07-12 |
| 7974563 | Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivities | Hiroaki Sakai, Norio Hashimoto, Yuko Sekihara, Kazuo Kishino, Katsuhisa Matsunaka +2 more | 2011-07-05 |