Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771910 | Image forming method | Hiroshi Yamazaki, Hiroyuki Yamada | 2010-08-10 |
| 7718330 | Image forming method and an image forming apparatus | Masao Asano | 2010-05-18 |
| 7666564 | Method for forming image | Masao Asano | 2010-02-23 |
| 7402367 | Electrostatic image developing toner and image forming method | Asao Matsushima, Hiroyuki Kozuru, Tomoko Tanma | 2008-07-22 |
| 7361443 | Image forming method | Hiroshi Yamazaki, Hiroyuki Yamada | 2008-04-22 |
| 7358020 | Image forming apparatus and image forming method | Kazuhisa Shida, Kageyuki Tomoyori, Hirofumi Hayata, Masao Asano | 2008-04-15 |
| 7309557 | Image forming apparatus and image forming method | Hideo Yoshizawa | 2007-12-18 |
| 7223508 | Toner for developing electrostatic image, method for producing the toner and image forming method | Tatsuya Nagase, Asao Matsushima, Naohiro Hirose, Ken Ohmura | 2007-05-29 |
| 7142801 | Image forming apparatus and image forming method | Masao Asano | 2006-11-28 |
| 7127201 | Image forming apparatus and image forming method | Shigeki Takenouchi, Masao Asano | 2006-10-24 |
| 7122285 | Toner for developing static latent image, method for producing toner for developing static latent image | Ryuji Kitani, Asao Matsushima | 2006-10-17 |
| 7016634 | Image forming apparatus and image forming method | Masao Asano | 2006-03-21 |
| 6994943 | Toner for developing static latent image, producing method thereof and image forming method | Tomoko Tanma, Asao Matsushima, Hiroyuki Kozuru | 2006-02-07 |
| 6951702 | Toner for developing static image, production method therefor and image forming method | Asao Matsushima, Hiroyuki Kozuru, Tomoko Tanma | 2005-10-04 |
| 6936391 | Electrostatic image developing toner and image forming method using the same | Hiroshi Yamazaki, Ken Ohmura | 2005-08-30 |
| 6884555 | Electrostatic image developing toner, production method thereof and image forming method | Hiroshi Yamazaki, Ken Ohmura | 2005-04-26 |
| 6821695 | Electrostatic latent image developing toner and production method thereof | Asao Matsushima, Ken Ohmura, Takao Yamanouchi, Naohiro Hirose, Yoshiki Nishimori | 2004-11-23 |
| 6808853 | Electrostatic image developing toner and preparation method thereof | Takao Yamanouchi, Naohiro Hirose, Ken Ohmura | 2004-10-26 |
| 6255029 | Process for preparing a color toner for developing an electrostatic image | Naohiro Hirose, Mikio Kohyama, Kenji Hayashi, Yoshiki Nishimori | 2001-07-03 |
| 6033820 | Toner for developing an electrostatic image | Kenji Hayashi, Naohiro Hirose, Yoshiki Nishimori, Mikio Kohyama | 2000-03-07 |