Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455942 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Tsuneyasu Nagatomo, Akihiro Kotsugai, Hiroshi Yamashita, Masayuki Ishii, Hiroto Higuchi +10 more | 2008-11-25 |
| 7442484 | Image forming method using toner | Osamu Uchinokura, Akihiro Kotsugai, Yasuo Asahina, Tomoyuki Ichikawa, Kohichi Sakata +5 more | 2008-10-28 |
| 7374851 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai, Masayuki Ishii +17 more | 2008-05-20 |
| 7368212 | Toner for developing electrostatic image, developer, image forming apparatus, process for forming image, process cartridge and process for measuring porosity of toner | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +4 more | 2008-05-06 |
| 7368213 | Toner and fixing device and image forming device using the same | Fumihiro Sasaki, Satoshi Mochizuki, Akihiro Kotsugai, Yasuo Asahina, Osamu Uchinokura +5 more | 2008-05-06 |
| 7318989 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Hisashi Nakajima, Yasuo Asahina, Osamu Uchinokura +8 more | 2008-01-15 |
| 7288353 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura +3 more | 2007-10-30 |
| 7261989 | Toner for developing electrostatic images, developer, image forming method, and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Hisashi Nakajima +4 more | 2007-08-28 |
| 7258959 | Toner for electrophotography and image forming apparatus | Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura, Hideki Sugiura +7 more | 2007-08-21 |
| 7172844 | Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same | Kazuhiko Umemura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Hideki Sugiura +3 more | 2007-02-06 |
| 7169525 | Toner, developer, image forming apparatus, process cartridge and image forming process | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura +3 more | 2007-01-30 |
| 7163773 | Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Kazuhiko Umemura, Yasuo Asahina | 2007-01-16 |
| 6934484 | Image-forming apparatus and image-forming method | Koji Suzuki, Mitsuo Aoki, Hiroto Higuchi, Maiko Kondo, Bing Shu +3 more | 2005-08-23 |
| 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, Naohito Shimota, Kumi Hasegawa +2 more | 2005-08-02 |