Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634217 | Electrophotographic image forming method using a double walled toner cartridge | Kishio Tamura, Tomomi Oshiba, Sayuri Nakano | 2009-12-15 |
| 7625686 | Image forming method | Hiroshi Yamazaki, Asao Matsushima, Eiichi Yoshida | 2009-12-01 |
| 7521160 | Image forming method | Hiroshi Yamazaki | 2009-04-21 |
| 7514190 | Method for forming an electrophotographic image | Asao Matsushima | 2009-04-07 |
| 7482105 | Toner for electrostatic latent image development and manufacturing method of the toner for electrostatic latent image development | Naohiro Hirose, Meizo Shirose | 2009-01-27 |
| 7452654 | Toner production method and toner production apparatus | Naohiro Hirose | 2008-11-18 |
| 7378208 | Toner and production method of the same | Hiroshi Yamazaki, Asao Matsushima, Eiichi Yoshida | 2008-05-27 |
| 7374847 | Toner and developer for developing electrostatic image and image forming method | Tomomi Oshiba, Shigenori Kouno, Hiroshi Yamazaki | 2008-05-20 |
| 7344818 | Method for producing toner and an image forming method employing the toner | Hiroshi Yamazaki | 2008-03-18 |
| 7241544 | Image forming method | Naohiro Hirose, Asao Matsushima, Shiro Hirano | 2007-07-10 |
| 7223508 | Toner for developing electrostatic image, method for producing the toner and image forming method | Tatsuya Nagase, Asao Matsushima, Naohiro Hirose, Tomoe Kitani | 2007-05-29 |
| 7205082 | Electrostatic charge image developing toner | Asao Matsushima, Shiro Hirano, Naohiro Hirose | 2007-04-17 |
| 7186492 | Toner for electrostatic charge image development and image forming method | Kenji Hayashi, Mikio Kouyama | 2007-03-06 |
| 7186493 | Electrostatic image developing toner and two-component developing agent | Kenji Yamane, Yasuko Yamauchi | 2007-03-06 |
| 7184683 | Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product | Masahiro Yoshino, Tatsuo Nakanishi | 2007-02-27 |
| 7157198 | Toner for electrostatic latent image development and an image forming method | Asao Matsushima, Shiro Hirano, Yoshiki Nishimori | 2007-01-02 |
| 7150952 | Toner for developing electrostatic image and producing method therefor | Asao Matsushima, Hiroshi Yamazaki, Eiichi Yoshida | 2006-12-19 |
| 7125637 | Toner for developing electrostatic latent image, image forming method and image forming apparatus | Hiroshi Yamazaki, Asao Matsushima, Shiro Hirano | 2006-10-24 |
| 7085518 | Adhesive material for processing device, process cartridge, and electrophotographic image forming apparatus | Yuuko Yamaguchi, Shigeki Takenouchi | 2006-08-01 |
| 7018763 | Static latent image developing toner, developer and image forming method | Yoshiyasu Matsumoto, Tatsuya Nagase, Kaori Soeda | 2006-03-28 |
| 6936391 | Electrostatic image developing toner and image forming method using the same | Tomoe Kitani, Hiroshi Yamazaki | 2005-08-30 |
| 6921616 | Electrostatic photographic image forming method | Hiroshi Yamazaki, Hiroyuki Yamada | 2005-07-26 |
| 6921619 | Electrostatic image developing | Asao Matsushima, Hiroshi Yamazaki, Yoshiki Nishimori, Hiroyuki Yamada, Shiro Hirano | 2005-07-26 |
| 6884555 | Electrostatic image developing toner, production method thereof and image forming method | Tomoe Kitani, Hiroshi Yamazaki | 2005-04-26 |
| 6844126 | Electrostatic latent image developing toner and image forming method | Asao Matsushima, Shiro Hirano, Hiroshi Yamazaki | 2005-01-18 |