Issued Patents All Time
Showing 101–125 of 201 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8280281 | Development device and image forming apparatus | Tomoya Ohmura, Nobuo Iwata, Natsumi Katoh | 2012-10-02 |
| 8260175 | Developing apparatus and image forming apparatus using same | Tomoyuki Ichikawa, Nobuo Iwata, Natsumi Katoh | 2012-09-04 |
| 8185021 | Developing device and image forming apparatus | Natsumi Katoh, Tomoyuki Ichikawa, Nobuo Iwata | 2012-05-22 |
| 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, Takayuki Koike, Eriko Maruyama | 2012-05-15 |
| 8175488 | Image forming apparatus and image forming method including transporting developer using an airflow generator | Nobuo Iwata, Natsumi Katoh, Tomoya Ohmura | 2012-05-08 |
| 8139985 | Developing apparatus and image forming apparatus using same | Tomoyuki Ichikawa, Nobuo Iwata, Natsumi Katoh | 2012-03-20 |
| 8129944 | Control device for a secondary battery and vehicle | Junta Izumi, Teruo Ishishita | 2012-03-06 |
| 8112016 | Developing agent circulation system and image forming apparatus using same | Nobuo Iwata, Natsumi Katoh, Tomoya Ohmura | 2012-02-07 |
| 8103197 | Developing system and image forming apparatus incorporating same | Nobuo Iwata, Natsumi Katoh, Tomoya Ohmura | 2012-01-24 |
| 8073368 | Development device and image forming apparatus | Nobuo Iwata, Natsumi Katoh, Tomoya Ohmura | 2011-12-06 |
| 8044144 | Resin composition, transparent film or sheet having elasticity recovering property, and wrap film | Masahiko Endoh, Misao Mukui | 2011-10-25 |
| 8036576 | Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same | Natsumi Katoh, Nobuo Iwata, Tomoya Ohmura | 2011-10-11 |
| 8036787 | Control device for power storage device and vehicle | Junta Izumi, Teruo Ishishita | 2011-10-11 |
| 8014703 | Development device and image forming apparatus | Tomoya Ohmura, Nobuo Iwata, Natsumi Katoh | 2011-09-06 |
| 8000638 | Developing device using two-component developing agent and image forming apparatus provided with same | Tomoya Ohmura, Natsumi Katoh, Nobuo Iwata | 2011-08-16 |
| 7953350 | Developing device for developing latent images to toner images | Natsumi Katoh, Nobuo Iwata, Tomoyuki Ichikawa | 2011-05-31 |
| 7917055 | Toner container including a toner draining unit and a shutter, and corresponding image forming apparatus | Goro Katsuyama, Nobuo Iwata, Nobuo Kasahara, Satoshi Muramatsu | 2011-03-29 |
| 7912408 | Image forming apparatus, process cartridge, and development device | Nobuo Iwata, Tomoyuki Ichikawa, Natsumi Katoh | 2011-03-22 |
| 7894753 | Developer container including mouth member and image forming apparatus including the same | Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu | 2011-02-22 |
| 7881912 | Orthogonal basis bubble function element numerical analysis method, orthogonal basis bubble function element numerical analysis program, and orthogonal basis bubble function element numerical analyzing apparatus | — | 2011-02-01 |
| 7835653 | Developing device and image forming apparatus | Natsumi Katoh, Tomoyuki Ichikawa, Nobuo Iwata | 2010-11-16 |
| RE41853 | Scribing head, and scribing apparatus and scribing method using the scribing head | Haruo Wakayama, Toshiyuki Sakai, Keiko Hayashi, Yoshitaka Nishio | 2010-10-26 |
| 7809322 | Image forming apparatus and process cartridge therefore having a cleaner section which stores unused developer | Nobutaka Takeuchi, Nobuo Iwata, Satoshi Muramatsu, Takayuki Koike, Eriko Maruyama | 2010-10-05 |
| 7796914 | Powder container having a cylindrical shutter | Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Goro Katsuyama | 2010-09-14 |
| 7792472 | Developing apparatus and image forming apparatus using same | Tomoyuki Ichikawa, Nobuo Iwata, Natsumi Katoh | 2010-09-07 |