Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821695 | Electrostatic latent image developing toner and production method thereof | Asao Matsushima, Takao Yamanouchi, Naohiro Hirose, Tomoe Kitani, Yoshiki Nishimori | 2004-11-23 |
| 6811941 | Electrostatic image developing toner and image forming method | Kazuhisa Horiuchi, Tatsuya Nagase, Meizo Shirose, Hiroshi Yamazaki, Hiroyuki Yamada +3 more | 2004-11-02 |
| 6808853 | Electrostatic image developing toner and preparation method thereof | Tomoe Kitani, Takao Yamanouchi, Naohiro Hirose | 2004-10-26 |
| 6806012 | Electrostatic image developing | Yasuko Yamauchi, Masafumi Uchida | 2004-10-19 |
| 6753122 | Toner for developing static latent image to form color image | Ryuji Kitani, Yasuko Yamauchi, Kaori Soeda | 2004-06-22 |
| 6703177 | Image forming method using a toner for developing a static image | Hiroshi Yamazaki | 2004-03-09 |
| 6689524 | Toner for developing a static latent image and image forming apparatus | Naohiro Hirose, Hiroshi Yamazaki | 2004-02-10 |
| 6689522 | Image forming method and electrostatic image developing toner | Hiroshi Yamazaki, Akihiko Itami, Meizo Shirose, Asao Matsushima, Hiroyuki Kozuru +1 more | 2004-02-10 |
| 6677097 | Toner for developing static image and an image forming method | Asao Matsushima, Shiro Hirano, Yoshiki Nishimori, Hiroyuki Yamada, Hiroshi Yamazaki | 2004-01-13 |
| 6506529 | Toner for developing electrostatic latent image | Masafumi Uchida, Hiroshi Yamazaki, Meizo Shirose, Hajime Tadokoro | 2003-01-14 |
| 6456820 | Cleaning blade | Kazuhiko Sato | 2002-09-24 |
| 6296980 | Toner for developing electrostatic image and image forming method | Tomomi Oshiba, Takao Yamanouchi, Asao Matsushima, Shigenori Kouno | 2001-10-02 |
| 6287740 | Toner and image forming method | Tomomi Oshiba | 2001-09-11 |
| 6248494 | Toner for developing an electrostatic image and a production method thereof, and an image forming method | Hiroshi Yamazaki, Tomomi Oshiba, Meizo Shirose, Shigenori Kouno | 2001-06-19 |
| 6228551 | Toner for developing electrostatic image | Tomomi Oshiba | 2001-05-08 |
| 6197468 | Toner and image forming method | Tomomi Oshiba | 2001-03-06 |
| 5376488 | Carrier for electrostatic image developer and process for the production thereof | Shigenori Kouno, Tomoyasu Umeno | 1994-12-27 |
| 5350656 | Carrier and a production method thereof for developing an electrostatic image | Shigenori Kouno, Yoshiaki Koizumi, Kenji Tsujita | 1994-09-27 |
| 5200287 | Carrier for developing electrostatic image | Kenji Tsujita, Shigenori Kouno | 1993-04-06 |
| 5194360 | Method of producing a carrier for electrostatic image developer | Kenji Tsujita, Shigenori Kouno | 1993-03-16 |
| 5182181 | Resin coated carriers for electrostatic image development and the method of preparing the same | Yoshiaki Koizumi, Kenji Tsujita, Shigenori Kouno | 1993-01-26 |
| 5129354 | Electrostatic image developer production apparatus | Yoshiaki Koizumi, Kenji Tsujita, Shigenori Kouno | 1992-07-14 |