Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8449063 | Liquid ejecting apparatus | Yoichi Yamada, Kiyoteru Katsuki, Daisuke Matsumoto, Yasunori Koike, Narihiro Oki | 2013-05-28 |
| 8439479 | Liquid ejecting apparatus | Yoichi Yamada, Kiyoteru Katsuki, Daisuke Matsumoto, Yasunori Koike | 2013-05-14 |
| 8425015 | Liquid ejecting apparatus | Yoichi Yamada, Kiyoteru Katsuki, Daisuke Matsumoto | 2013-04-23 |
| 8412080 | Developing roller manufacturing method, developing roller, developing device, and image forming apparatus | Masahiro Maeda, Yoichi Yamada, Yoshiyuki Kurebayashi, Daisuke Matsumoto, Takatomo Fukumoto | 2013-04-02 |
| 8382240 | Liquid ejecting apparatus | Kiyoteru Katsuki, Yoichi Yamada, Daisuke Matsumoto | 2013-02-26 |
| 8382252 | Liquid ejecting apparatus with an electric potential control unit | Yoichi Yamada, Kiyoteru Katsuki, Daisuke Matsumoto, Yasunori Koike, Narihiro Oki | 2013-02-26 |
| 8295723 | Image forming apparatus and image forming method with improved protective agent properties | Yoichi Yamada, Takatomo Fukumoto | 2012-10-23 |
| 8175498 | Image forming apparatus and method that charges latent image carrier | Yoichi Yamada, Mikio Furumizu | 2012-05-08 |
| 8175497 | Image forming apparatus applying protective agent | Yoichi Yamada, Masahiro Maeda, Takatomo Fukumoto | 2012-05-08 |
| 8019249 | Charging device, image forming apparatus and method of charging image carrier of image forming apparatus | — | 2011-09-13 |
| 7965965 | Development device and image forming apparatus | Masahiro Maeda, Yoichi Yamada, Yoshiyuki Kurebayashi, Daisuke Matsumoto, Takatomo Fukumoto | 2011-06-21 |
| 7929880 | Cleaning blade anti-peeling apparatus, image forming apparatus, and cleaning blade anti-peeling method | — | 2011-04-19 |
| 7904012 | Image carrier cleaning device, image carrier cleaning method, and image forming apparatus | Yoichi Yamada, Masahiro Maeda, Atsunori Kitazawa | 2011-03-08 |
| 7835655 | Charger, image forming apparatus, and charge control method | Koji Migita, Masashi Nakatsu, Shinichi Kamoshida | 2010-11-16 |
| 7639960 | Charger, image forming apparatus, and charge control method | Koji Migita, Masashi Nakatsu, Shinichi Kamoshida | 2009-12-29 |
| 7460815 | Charge roller for noncontact charging across a charge gap, method for producing the same, and image-forming apparatus including the same | Shinichi Kamoshida, Katsunori Ono, Tadahiro Mizutani, Kazuyoshi Ohashi, Ken Ikuma | 2008-12-02 |
| 7449271 | Electrophotographic photoconductor and methods therefor | Yoichi Nakamura, Ikuo Takaki | 2008-11-11 |
| 6723480 | Substrate for electrophotography photosensitive body, electrophotography photosensitive body, and electrophotography device | Hidetaka Yahagi, Naoyuki Senba, Mikio Yamazaki, Shinichiro Nishimaki, Yutaka Nakagishi +1 more | 2004-04-20 |