Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10990040 | Transfer device and image forming apparatus | Kentaro Iwamoto | 2021-04-27 |
| 10955642 | Lens driving device, camera device, and electronic apparatus | — | 2021-03-23 |
| 10514634 | Image forming device have a reducing element reduces an amount of current to a face-forming member upstream of a transfer region | Noboru Hirakawa, Yoko Miyamoto, Yasuhiro Shimada | 2019-12-24 |
| 9829834 | Flywheel and image forming apparatus | Kentaro Iwamoto, Akira Takahashi, Mihoko Tanaka, Arichika Tanaka, Yusuke Sakai | 2017-11-28 |
| 9810874 | Lens driver | — | 2017-11-07 |
| 9727007 | Rotary device and image forming apparatus | Mihoko Tanaka, Yusuke Sakai, Akira Takahashi | 2017-08-08 |
| 9547148 | Lens driving device | — | 2017-01-17 |
| 9465347 | Transport device and image forming apparatus that can align a transfer belt | — | 2016-10-11 |
| 9465327 | Transfer mechanism and image forming apparatus | Akira Takahashi, Yusuke Sakai, Mihoko Tanaka, Arichika Tanaka | 2016-10-11 |
| 9335507 | Lens driving device | — | 2016-05-10 |
| 9335508 | Lens driving device | — | 2016-05-10 |
| 9046866 | Cleaning device and image forming apparatus | Koichi Sato, Kazutoshi Sugitani, Kuniaki Tanaka, Yuji Kamikawa, Koji Deguchi +2 more | 2015-06-02 |
| 8897668 | Cleaning device and image forming apparatus including the same | Atsushi Kaneko, Masaaki Tokunaga, Kazutoshi Sugitani, Koichi Sato, Tsutomu Komiyama | 2014-11-25 |
| 8879968 | Image forming apparatus including a correction function for deviation of an endless belt | Masaaki Takahashi, Yasuhiro Shimada, Takashi Hoshino, Koichi Sato, Kazutoshi Sugitani +2 more | 2014-11-04 |
| 8862019 | Cleaning device and image forming apparatus including the same | Tsutomu Komiyama, Masaaki Tokunaga, Masakazu Shirai, Kazutoshi Sugitani, Koichi Sato +1 more | 2014-10-14 |
| 8744302 | Cleaning device, image forming apparatus, and transfer unit including pressing unit | Kaoru Matsushita, Kazutoshi Sugitani, Kuniaki Tanaka, Koichi Sato, Yuji Kamikawa +2 more | 2014-06-03 |
| 7880983 | Lens driving device | — | 2011-02-01 |
| 7844199 | Image forming apparatus having detachable intermediate transfer body | Shiroh Suzuki, Masaaki Tokunaga, Yousuke Hasegawa | 2010-11-30 |
| 6934497 | Image forming apparatus with belt, plural sensitized bodies, and belt positioning mechanism | Tadashi Ishikawa | 2005-08-23 |
| 6541174 | Method using toner and developer for developing electrostatic image | Hirohide Tanikawa, Toshiaki Nakahara, Keita Nozawa, Minoru Shimojo, Rika Shinba +2 more | 2003-04-01 |
| 6187496 | Toner and developer for developing electrostatic image, process for production thereof and image forming method | Hirohide Tanikawa, Toshiaki Nakahara, Keita Nozawa, Minoru Shimojo, Rika Shinba +2 more | 2001-02-13 |
| 6077638 | Toner and developer for developing electrostatic image, process for production thereof and image forming method | Hirohide Tanikawa, Toshiaki Nakahara, Keita Nozawa, Minoru Shimojo, Rika Shinba +2 more | 2000-06-20 |
| 6057073 | Toner for developing electrostatic image, image forming method, developing apparatus unit, and process cartridge | — | 2000-05-02 |
| 5765082 | Color image forming apparatus having shiftable transfer conveyor belt and attraction assisting roller | Toshihiko Numazu, Tetsuya Abe | 1998-06-09 |
| 5716746 | Magnetic toner and process for producing magnetic toner | Yushi Mikuriya, Toshiaki Nakahara, Masayoshi Shimamura, Kuniko Kobayashi, Masami Fujimoto | 1998-02-10 |