Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188892 | Electrostatic latent image developing toner and electrophotographic image forming method | Koji Shibata, Kouji Sugama, Hiroshi Nagasawa, Takaki Kawamura | 2015-11-17 |
| 8765347 | Two-component developing agent and developing method | Kosuke Nakamura | 2014-07-01 |
| 8248685 | Display particles for image display apparatus and image display apparatus loaded with the same | Kouji Shibata, Yukio Hosoya, Satoshi Uchino, Hiroyuki Konno, Mikio Kouyama | 2012-08-21 |
| 8194032 | Image display medium, preparation method thereof | Shigeki Takenouchi, Eiichi Sakai, Tatsuya Nagase, Yukio Hosoya | 2012-06-05 |
| 7981586 | Image forming method using the same | Satoshi Uchino, Masahiro Anno, Takeo Oshiba, Shinya Obara | 2011-07-19 |
| 7969643 | Display particles for image display apparatus and image display apparatus loaded with the same | Yukio Hosoya, Satoshi Uchino, Hiroyuki Konno, Kouji Shibata, Mikio Kouyama | 2011-06-28 |
| 7952794 | Image display apparatus | Yukio Hosoya, Satoshi Uchino, Hiroyuki Konno, Kouji Shibata, Mikio Kouyama | 2011-05-31 |
| 7903323 | Image display apparatus | Satoshi Uchino, Yukio Hosoya, Hiroyuki Konno, Kouji Shibata, Tatsuya Nagase | 2011-03-08 |
| 7885585 | Developing roller and image forming method employing the same | Satoshi Uchino, Nobuaki Kobayashi, Takeo Oshiba, Kouichi Sugama | 2011-02-08 |
| 7839562 | White particles for image display device | Yukio Hosoya, Eiichi Sakai, Shigeki Takenouchi, Tatsuya Nagase | 2010-11-23 |
| 7831183 | Electrophotograph developing roller and developing apparatus employing the same | Takeo Oshiba, Masahiro Anno, Satoshi Uchino, Shinya Obara, Ryuichi Hiramoto +1 more | 2010-11-09 |
| 7830593 | Image display device | Satoshi Uchino, Yukio Hosoya, Hiroyuki Konno, Tatsuya Nagase, Shigeki Takenouchi | 2010-11-09 |
| 7813031 | Image display device | Tatsuya Nagase, Eiichi Sakai, Shigeki Takenouchi, Yukio Hosoya | 2010-10-12 |
| 7692846 | Image display device | Eiichi Sakai, Shigeki Takenouchi, Tatsuya Nagase, Yukio Hosoya | 2010-04-06 |
| 7672626 | Developing roller and image forming method employing the same | Satoshi Uchino, Nobuaki Kobayashi, Takeo Oshiba, Kouichi Sugama | 2010-03-02 |
| 7505720 | Developing roller and developing method thereof | Kouichi Sugama, Nobuaki Kobayashi, Takeo Oshiba, Satoshi Uchino | 2009-03-17 |
| 5574543 | Image forming apparatus | Eiichi Sakai | 1996-11-12 |