Issued Patents All Time
Showing 26–50 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191446 | Photosensitive member cartridge and process cartridge | Jun Miyamoto, Masao Uyama, Ken Kikuchi, Jun Miyazaki | 2019-01-29 |
| 10066730 | Gearbox and method for assembling same | Masatoshi Hada, Hirofumi Takai, Akio Muto, Toshihiro Nakajima, Yuji Hijiriyama +1 more | 2018-09-04 |
| 10033079 | Non-reciprocal circuit element | Yuki Nakaike, Yuko Fujita | 2018-07-24 |
| 9835975 | Developing device, process cartridge, and image forming apparatus | Ryoji Kusudo, Teruhiko Sasaki | 2017-12-05 |
| 9823621 | Photosensitive member cartridge and process cartridge | Jun Miyamoto, Masao Uyama, Ken Kikuchi, Jun Miyazaki | 2017-11-21 |
| 9607922 | Semiconductor device and heat-dissipating mechanism | Dai Shinozaki, Yuichi Makita, Hitoshi Kubo, Yusuke Ohshima, Hidekazu Matsuda +1 more | 2017-03-28 |
| 9550922 | Hot-melt adhesive for electric instruments | Itsuro Tomatsu, Ai Takamori | 2017-01-24 |
| 8958717 | Cleaning apparatus, cartridge, image forming apparatus, and elastic seal | — | 2015-02-17 |
| 8905908 | Lubricant supplying method, supporting member and rotatable member unit | Minoru Matsuguma, Jun Miyamoto, Akira Higeta | 2014-12-09 |
| 8837982 | Electrophotographic image forming apparatus | — | 2014-09-16 |
| 8723436 | LED lighting device and illumination apparatus including same | Koji Watanabe, Hiromitsu Mizukawa | 2014-05-13 |
| 8716130 | Method of manufacturing semiconductor device | Kippei Sugita, Hiroyuki Hashimoto, Muneo Harada | 2014-05-06 |
| 8680775 | Lighting driver circuit and light fixture | Ryosuke Nakamura | 2014-03-25 |
| 8565642 | Electrophotographic image forming apparatus | — | 2013-10-22 |
| 8521041 | Image forming apparatus with controller controlling an image forming operation | Katsuhiro Kojima, Masaki Ojima, Minoru Matsuguma | 2013-08-27 |
| 8402954 | Ignition device for internal combustion engine | Yasuo Kakumae | 2013-03-26 |
| 8294384 | Dimming electronic ballast with preheat current control | — | 2012-10-23 |
| 8260171 | Electrophotographic image forming apparatus | — | 2012-09-04 |
| 8106726 | Elastic surface wave device comprising dummy electrodes | Kenya Hashimoto, Masatsune Yamaguchi, Tatsuya Omori, Naofumi Yokoyama | 2012-01-31 |
| 8078071 | Image forming apparatus and control method of the image forming apparatus | Katsuhiro Kojima, Hideki Matsumoto, Masaki Ojima, Minoru Matsuguma | 2011-12-13 |
| 8000630 | Developing cartridge, process cartridge, and electrophotographic image forming apparatus | — | 2011-08-16 |
| 7813670 | Developing cartridge, process cartridge, and electrophotographic image forming apparatus | — | 2010-10-12 |
| 7627269 | Image forming apparatus with charging member cleaning capabilities | Minoru Matsuguma, Masaki Ojima, Katsuhiro Kojima, Hideki Matsumoto | 2009-12-01 |
| 7597024 | Gear-shift device of manual transmission | — | 2009-10-06 |
| 7283761 | Developing apparatus and image forming apparatus, and storage apparatus | Hideki Matsumoto | 2007-10-16 |