Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711673 | Exhaust purification system and control method | Yuuki Sugaya, Kenta Shioyasu | 2020-07-14 |
| 9020093 | Two-dimensional collimator module, X-ray detector, X-ray CT apparatus, and method for assembling two-dimensional collimator module | Haruo Kurochi | 2015-04-28 |
| 8180261 | Image forming apparatus including a developer replenishing device which uses an air feeding device for a two-ingredient type developer | Satoshi Muramatsu, Nobuo Iwata, Nobutaka Takeuchi, Junichi Matsumoto, Eriko Maruyama | 2012-05-15 |
| 7809322 | Image forming apparatus and process cartridge therefore having a cleaner section which stores unused developer | Nobutaka Takeuchi, Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto, Eriko Maruyama | 2010-10-05 |
| 7512364 | Image forming apparatus including a developer replenishing device for a two-ingredient type developer | Satoshi Muramatsu, Nobuo Iwata, Nobutaka Takeuchi, Junichi Matsumoto, Eriko Maruyama | 2009-03-31 |
| 7444107 | Image forming method and apparatus having a unit for conveying toner and carrier particles from a cleaning unit to a developing unit | Nobutaka Takeuchi, Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto, Eriko Maruyama | 2008-10-28 |
| 7356288 | Developing apparatus having improved agitation effect | Nobuo Iwata, Satoshi Muramatsu, Nobutaka Takeuchi, Junichi Matsumoto | 2008-04-08 |
| 7344812 | Developer for developing electrostatic latent image and image forming apparatus | Kohsuke Suzuki, Satoshi Mochizuki, Tomio Kondou, Masahide Yamashita, Tomomi Tamura | 2008-03-18 |
| 7346286 | Method and apparatus for image forming effectively detecting deterioration of developer | Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu, Nobutaka Takeuchi, Eriko Maruyama | 2008-03-18 |
| 7245853 | Developer container, developer supplying unit, and image forming apparatus | Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Nobutaka Takeuchi | 2007-07-17 |
| 7245861 | Developing device, image forming apparatus and process cartridge including the developing device, and developing method | Hajime Oyama, Hiromitsu Takagaki, Nobutaka Takeuchi | 2007-07-17 |
| 7171145 | Developing device and process cartridge for an image forming apparatus | Nobutaka Takeuchi, Hajime Oyama, Hiromitsu Takagaki | 2007-01-30 |
| 7127198 | Image forming apparatus including a developer replenishing device for a two-ingredient type developer | Satoshi Muramatsu, Nobuo Iwata, Nobutaka Takeuchi, Junichi Matsumoto, Eriko Maruyama | 2006-10-24 |
| 7116932 | Developing unit and image forming apparatus | Nobutaka Takeuchi, Hajime Oyama, Hiromitsu Takagaki | 2006-10-03 |
| 7103305 | Developing apparatus for image forming apparatus | Nobutaka Takeuchi, Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto | 2006-09-05 |
| 7024141 | Developing device and process cartridge for an image forming apparatus | Nobutaka Takeuchi, Hajime Oyama, Hiromitsu Takagaki | 2006-04-04 |
| 6946229 | Toner for forming color image, image forming apparatus, and toner container | Masanori Suzuki, Takuya Saito, Hiroshi Yamashita, Yohichiroh Watanabe, Takeshi Takada +3 more | 2005-09-20 |
| 6887636 | Toner for two-component developer, image forming method and device for developing electrostatic latent image | Hiroaki Matsuda, Kazuyuki Yazaki, Koji Suzuki, Tadashi Kasai, Yutaka Takahashi +3 more | 2005-05-03 |
| 6324942 | Engine crankshaft made by forging | Toshihiro Matsui | 2001-12-04 |