Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258960 | Production apparatus of toner for developing electrostatic images, production method thereof, and toner for developing electrostatic images | Akira Ohira, Masafumi Uchida, Shoichiro Ishibashi | 2007-08-21 |
| 7157198 | Toner for electrostatic latent image development and an image forming method | Ken Ohmura, Asao Matsushima, Shiro Hirano | 2007-01-02 |
| 6921619 | Electrostatic image developing | Ken Ohmura, Asao Matsushima, Hiroshi Yamazaki, Hiroyuki Yamada, Shiro Hirano | 2005-07-26 |
| 6821695 | Electrostatic latent image developing toner and production method thereof | Asao Matsushima, Ken Ohmura, Takao Yamanouchi, Naohiro Hirose, Tomoe Kitani | 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 |
| 6677097 | Toner for developing static image and an image forming method | Ken Ohmura, Asao Matsushima, Shiro Hirano, Hiroyuki Yamada, Hiroshi Yamazaki | 2004-01-13 |
| 6617091 | Production method of toner | Takao Yamanouchi, Shigenori Kohno, Meizo Shirose, Hiroyuki Yamada | 2003-09-09 |
| 6440630 | Toner and image forming method | Kazuya Isobe, Yoshiaki Kobayashi, Meizo Shirose, Hiroshi Yamazaki | 2002-08-27 |
| 6255029 | Process for preparing a color toner for developing an electrostatic image | Naohiro Hirose, Mikio Kohyama, Kenji Hayashi, Tomoe Kitani | 2001-07-03 |
| 6033820 | Toner for developing an electrostatic image | Kenji Hayashi, Naohiro Hirose, Tomoe Kitani, Mikio Kohyama | 2000-03-07 |
| 5888686 | Toner, developer and image forming method employing the toner | Naohiro Hirose, Tomoe Kikuchi, Kenji Hayashi, Mikio Kohyama | 1999-03-30 |
| 5851713 | Toner for developing an electrostatic latent image | Kenji Hayashi, Mikio Koyama, Tomoe Kikuchi, Hiroshi Yamazaki, Naohiro Hirose +2 more | 1998-12-22 |
| 5766816 | Image forming method and image forming apparatus | Tatsuya Nagase, Meizo Shirose | 1998-06-16 |
| 5715507 | Color image forming process with control gloss | Yoshiaki Kobayashi, Meizo Shirose, Kazuya Isobe, Kaori Soeda, Hiroshi Yamazaki | 1998-02-03 |
| 5627000 | Heat fixing method | Hiroshi Yamazaki, Tatsuya Nagase, Meizo Shirose | 1997-05-06 |
| 5624780 | Toner image fixing method using fluorine containing silicone oil | Tatsuya Nagase, Hiroshi Yamazaki, Meizo Shirose, Kazuhiko Uneme, Masashi Saito +1 more | 1997-04-29 |
| 5547800 | Toner and electrophotographic image forming method using the same | Tsugio Abe, Yuriko Suzuki | 1996-08-20 |
| 5272038 | Electrostatic image developing resin-coated carrier and method for producing the same | Akitoshi Matsubara, Meizo Shirose, Michiaki Ishikawa, Hiroyuki Takagiwa | 1993-12-21 |
| 5104762 | Developer for electrophotography | Meizo Shirose, Hiroyuki Takagiwa, Michiaki Ishikawa | 1992-04-14 |