Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029816 | Electrographic image formation method | Fumihiro Sasaki, Mitsuo Aoki, Yasuaki Iwamoto, Naohito Shimota, Hiroaki Matsuda +5 more | 2006-04-18 |
| 6887636 | Toner for two-component developer, image forming method and device for developing electrostatic latent image | Hiroaki Matsuda, Takayuki Koike, Koji Suzuki, Tadashi Kasai, Yutaka Takahashi +3 more | 2005-05-03 |
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more | 2004-09-14 |
| 6503681 | Process for the production of toner for developing electrostatic image | Nobuyasu Makino, Tomotsugu Miyamoto, Mitsuyoshi Izu, Ryoichi Ito, Yasuaki Iwamoto | 2003-01-07 |
| 6368765 | Method of producing toner for developing latent electrostatic images | Mitsuyoshi Izu, Nobuyasu Makino, Tomotsugu Miyamoto, Yasuaki Iwamoto, Ryoichi Ito | 2002-04-09 |