Issued Patents All Time
Showing 76–100 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759036 | Toner and production method thereof, image forming apparatus and image forming method, and process cartridge | Tomoko Utsumi, Satoshi Mochizuki, Hideki Sugiura, Minoru Masuda, Shinya Nakayama | 2010-07-20 |
| 7749674 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura +3 more | 2010-07-06 |
| 7729642 | Stress-reduceable transport unit and image forming apparatus using the same | Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh | 2010-06-01 |
| 7656102 | Discharge lamp lighting circuit | Takao Muramatsu | 2010-02-02 |
| 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 |
| 7636536 | Image forming apparatus having an improved developer conveying system | Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh | 2009-12-22 |
| 7566521 | 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 | 2009-07-28 |
| 7564199 | Discharge lamp lighting circuit | Takao Muramatsu | 2009-07-21 |
| 7564200 | Discharge lamp lighting circuit with frequency control in accordance with phase difference | Takao Muramatsu | 2009-07-21 |
| 7557513 | Discharge lamp lighting circuit | Shinji Ohta | 2009-07-07 |
| 7548031 | Lighting apparatus for discharge lamp | Takuya Serita | 2009-06-16 |
| 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 |
| 7542697 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Yoshio Hattori +5 more | 2009-06-02 |
| 7531281 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Masami Tomita, Tadao Takikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more | 2009-05-12 |
| 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 |
| 7499321 | Semiconductor integrated circuit | — | 2009-03-03 |
| 7479742 | Discharge lamp lighting circuit | Kotaro Matsui, Soichi Yagi | 2009-01-20 |
| 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, Shinya Nakayama, Kohichi Sakata +5 more | 2008-10-28 |
| 7439687 | Discharge lamp lighting circuit | Kotaro Matsui | 2008-10-21 |
| 7405000 | Resin particle and process of producing the same | Tadao Takikawa, Toshihiko Kinsho, Hidetoshi Noda, Shuhei Yahiro, Yutaka Yoshida +3 more | 2008-07-29 |
| 7384720 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Masami Tomita, Tadao Takikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more | 2008-06-10 |
| 7378802 | Discharge lamp lighting circuit | Takao Muramatsu | 2008-05-27 |
| 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 |