Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083890 | Toner and image forming apparatus using the toner | Shigeru Emoto, Toshiki Nanya, Maiko Kondo, Shinichiro Yagi, Hiroto Higuchi +3 more | 2006-08-01 |
| 7056636 | Dry toner, and process cartridge, image forming process and apparatus using the same | Masami Tomita, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi, Shinichiro Yagi +4 more | 2006-06-06 |
| 7029816 | Electrographic image formation method | Fumihiro Sasaki, Mitsuo Aoki, Yasuaki Iwamoto, Kazuyuki Yazaki, Hiroaki Matsuda +5 more | 2006-04-18 |
| 6947692 | Image forming method and apparatus | Maiko Kondo, Fumihiro Sasaki, Toshiki Nanya, Shinichiro Yagi, Masami Tomita +3 more | 2005-09-20 |
| 6924073 | Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus | Hiroto Higuchi, Mitsuo Aoki, Fumihiro Sasaki, Kumi Hasegawa, Bing Shu +2 more | 2005-08-02 |
| 6902857 | Method for forming electrophotographic image and electrographic device | Shinichiro Yagi, Tatsuya Niimi, Satoshi Mochizuki, Hiroaki Matsuda, Tomomi Tamura | 2005-06-07 |
| 6902858 | Image formation apparatus using a dry two-component developer for development | Satoshi Mochizuki, Hiroaki Matsuda, Shinichiro Yagi, Tomomi Tamura, Tatsuya Niimi | 2005-06-07 |
| 6898406 | Developing device having a developer forming a magnet brush | Yuji Suzuki, Bing Shu, Koji Suzuki, Akihiro Itoh | 2005-05-24 |
| 6887636 | Toner for two-component developer, image forming method and device for developing electrostatic latent image | Hiroaki Matsuda, Kazuyuki Yazaki, Takayuki Koike, Koji Suzuki, Tadashi Kasai +3 more | 2005-05-03 |
| 6757507 | Image formation apparatus using a dry two-component developer for development | Satoshi Mochizuki, Hiroaki Matsuda, Shinichiro Yagi, Tomomi Tamura, Tatsuya Niimi | 2004-06-29 |
| 5691099 | Thermal developing type diazo copying material utilizing water soluble quanidine salt | Shigeru Kusakata, Masanori Rimoto, Kazuo Matsuda | 1997-11-25 |
| 5378739 | Emulsion ink for use in stencil printing | Masahiro Koike, Hitoshi Ueda, Hiroshi Tateishi, Fumiaki Arai | 1995-01-03 |