Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481239 | Carrier for two-component developer | Kimitoshi Yamaguchi, Minoru Masuda, Yutaka Takahashi, Koichi Sakata, Hitoshi Iwatsuki +2 more | 2013-07-09 |
| 8475989 | Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and process cartridge using the developer | Yutaka Takahashi, Minoru Masuda, Kimitoshi Yamaguchi, Koichi Sakata, Hitoshi Iwatsuki +3 more | 2013-07-02 |
| 8211605 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Hiroshi Yamada, Satoshi Mochizuki, Fumihiro Sasaki, Yasuo Asahina | 2012-07-03 |
| 8167161 | Metallic container closure having internal pressure release function | Katsuhito Ichimura, Kouichi Tsuchiya, Shinya Matsumoto, Mitsuo Kumata, Kiyohisa Kaito | 2012-05-01 |
| 7939235 | Image formation method | Takahiro Honda, Hiroyuki Fushimi, Fumihiro Sasaki, Hiroshi Yamada, Yasuo Asahina | 2011-05-10 |
| 7935469 | Image forming method and toner for developing latent electrostatic image | Takahiro Honda, Hiroyuki Fushimi, Fumihiro Sasaki, Yasuo Asahina | 2011-05-03 |
| 7642032 | Toner, developer, image forming apparatus and image forming method | Hideki Sugiura, Satoshi Mochizuki, Akihiro Kotsugai, Yasuo Asahina, Osamu Uchinokura +6 more | 2010-01-05 |
| 7608377 | Image forming method and image forming apparatus | Shinya Nakayama, Hideki Sugiura, Fumihiro Sasaki, Akihiro Kotsugai, Satoshi Mochizuki | 2009-10-27 |
| 7566521 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Yasuo Asahina, 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, Shinya Nakayama, Koichi Sakata, Akihiro Kotsugai +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, Yasuo Asahina, Akihiro Kotsugai +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, Yasuo Asahina, Tomoyuki Ichikawa, Shinya Nakayama +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, Yasuo Asahina, Akihiro Kotsugai +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 | Shinya Nakayama, Fumihiro Sasaki, Satoshi Mochizuki, Akihiro Kotsugai, Yasuo Asahina +5 more | 2008-05-06 |
| 7318989 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Yasuo Asahina, Osamu Uchinokura, Masayuki Ishii +8 more | 2008-01-15 |
| 7261989 | Toner for developing electrostatic images, developer, image forming method, and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Tomoyuki Ichikawa +4 more | 2007-08-28 |
| 7258959 | Toner for electrophotography and image forming apparatus | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura +7 more | 2007-08-21 |
| 7014055 | Synthetic resin container closure | Yuji Kano | 2006-03-21 |
| 6779672 | Synthetic resin container closure | Yuji Kano | 2004-08-24 |
| 6377766 | Electrophotographic apparatus having a printing density controller for dropout and non-dropout color | Hiroshi Ueno, Koutarou Yamada, Katuhiro Shinohara, Kouhei Katayama | 2002-04-23 |
| 6247836 | Injection screw for injection molding a preform of a polyester resin | Hideaki Koda | 2001-06-19 |
| 6136260 | Process for injection molding a preform of a polyester resin | Hideaki Koda | 2000-10-24 |
| 6060210 | Varnishing film and method of adjusting the surface gloss of prepress color proof using the same | Toshikazu Eda, Toshihiko Takada, Kazuo Nagashima, Norio Yabe | 2000-05-09 |