Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211605 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Hiroshi Yamada, Satoshi Mochizuki, Fumihiro Sasaki, Hisashi Nakajima | 2012-07-03 |
| 7939235 | Image formation method | Takahiro Honda, Hiroyuki Fushimi, Fumihiro Sasaki, Hisashi Nakajima, Hiroshi Yamada | 2011-05-10 |
| 7935469 | Image forming method and toner for developing latent electrostatic image | Takahiro Honda, Hiroyuki Fushimi, Fumihiro Sasaki, Hisashi Nakajima | 2011-05-03 |
| 7749674 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Kazuhiko Umemura, Tomoyuki Ichikawa +3 more | 2010-07-06 |
| 7642032 | Toner, developer, image forming apparatus and image forming method | Hideki Sugiura, Satoshi Mochizuki, Akihiro Kotsugai, Osamu Uchinokura, Hisashi Nakajima +6 more | 2010-01-05 |
| 7611815 | External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner | Hideki Sugiura, Satoshi Mochizuki, Kazuhiko Umemura, Shinya Nakayama | 2009-11-03 |
| 7566521 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Hisashi Nakajima, Osamu Uchinokura, Masayuki Ishii +8 more | 2009-07-28 |
| 7547497 | Toner, and developer, image developer and image forming apparatus using the toner | Osamu Uchinokura, Masami Tomita, Hisashi Nakajima, Shinya Nakayama, Koichi Sakata +5 more | 2009-06-16 |
| 7521164 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Akihiro Kotsugai, Masayuki Ishii +17 more | 2009-04-21 |
| 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, Tomoyuki Ichikawa, Shinya Nakayama, Kohichi Sakata +5 more | 2008-10-28 |
| 7374851 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Akihiro Kotsugai, Masayuki Ishii +17 more | 2008-05-20 |
| 7368213 | Toner and fixing device and image forming device using the same | Shinya Nakayama, Fumihiro Sasaki, Satoshi Mochizuki, Akihiro Kotsugai, Osamu Uchinokura +5 more | 2008-05-06 |
| 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, Akihiro Kotsugai, Shinya Nakayama +4 more | 2008-05-06 |
| 7318989 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Hisashi Nakajima, Osamu Uchinokura, Masayuki Ishii +8 more | 2008-01-15 |
| 7288353 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Kazuhiko Umemura, Tomoyuki Ichikawa +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, Hisashi Nakajima, Tomoyuki Ichikawa +4 more | 2007-08-28 |
| 7258959 | Toner for electrophotography and image forming apparatus | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, 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, Hideki Sugiura, Tomoyuki Ichikawa +3 more | 2007-02-06 |
| 7169525 | Toner, developer, image forming apparatus, process cartridge and image forming process | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Kazuhiko Umemura, Tomoyuki Ichikawa +3 more | 2007-01-30 |
| 7169522 | Toner for developing a latent electrostatic image, developer using the same, full-color toner kit using the same, image-forming apparatus using the same, image-forming process cartridge using the same and image-forming process using the same | Hideki Sugiura, Satoshi Mochizuki, Kazuhiko Umemura, Minoru Masuda, Tomomi Tamura | 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, Shinya Nakayama | 2007-01-16 |
| 6861191 | Dry toner for developing electrostatic images | Satoshi Mochizuki, Hideki Sugiura, Kazuhiko Umemura, Minoru Masuda, Kohsuke Suzuki +1 more | 2005-03-01 |
| 6828075 | Carrier for electrophotography and developer using the same | Kousuke Suzuki, Satoshi Mochizuki, Kazuhiko Umemura, Hideki Sugiura, Minoru Masuda +1 more | 2004-12-07 |
| 6818369 | Toner for electrostatic image development and image forming method and apparatus using the toner | Hideki Sugiura, Satoshi Mochizuki, Kazuhiko Umemura, Minoru Masuda, Kohsuke Suzuki +1 more | 2004-11-16 |