Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382479 | Linking information making apparatus and recording medium | Akira Hirose, Tadao Michimura, Tadahiko Ikegaya | 2008-06-03 |
| 7235338 | Toner and image forming method and process cartridge for image forming apparatus using the toner | Takeshi Takada, Masahiro Ohki, Toyoshi Sawada, Masashi Nagayama | 2007-06-26 |
| 7217485 | Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same | Kumi Hasegawa, Mitsuo Aoki, Bing Shu, Toyoshi Sawada, Masashi Nagayama +1 more | 2007-05-15 |
| 7163774 | Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner | Toyoshi Sawada, Masashi Nagayama, Shinichi Kuramoto, Mitsuo Aoki, Kumi Hasegawa +1 more | 2007-01-16 |
| 7132210 | Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process | Masanori Suzuki, Yohichiroh Watanabe, Toyoshi Sawada, Takuya Saito, Masashi Nagayama | 2006-11-07 |
| 7122286 | Toner for development of electrostatic latent images, method of forming images, image formation apparatus, toner container containing the toner therein, and image formation apparatus equipped with the toner container | Masanori Suzuki, Yohichiroh Watanabe, Masahide Yamashita, Kazuhito Watanabe, Kohki Katoh | 2006-10-17 |
| 7069252 | Electronic transaction server, client for seller, client for buyer and electronic transaction method | Munehiko Ishimi, Hirofumi Fujiwara, Kazuhiko Sekine, Toshihiko Kaji, Toshiyuki Iida +3 more | 2006-06-27 |
| 7060407 | Image removing method, image removing device, and image forming apparatus | Masashi Nagayama, Motoharu Tanaka, Toyoshi Sawada, Tadashi Saitoh | 2006-06-13 |
| 7052815 | Color toner for developing electrostatic images, toner container containing the color toner, and image forming method and apparatus using the color toner | Toyoshi Sawada, Masanori Suzuki, Kohki Katoh, Yohichiroh Watanabe, Takuya Saito +1 more | 2006-05-30 |
| 7049037 | Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner | Kohki Katoh, Masanori Suzuki, Yohichiro Watanabe, Masahide Yamashita, Akihiro Kotsugai +1 more | 2006-05-23 |
| 7037004 | Optical fiber component for spot size transition and method of making the same | Nahoko Nakamura, Tomotaka Murase, Susumu Ohneda | 2006-05-02 |
| 6977129 | Charge control agent, toner using same developer containing the toner and developing device containing the developer | Takuya Saito, Masanori Suzuki, Yohichiroh Watanabe, Toyoshi Sawada, Tatsuhiko Osaki +2 more | 2005-12-20 |
| 6939653 | Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process | Masanori Suzuki, Yohichiroh Watanabe, Toyoshi Sawada, Takuya Saito, Masashi Nagayama | 2005-09-06 |
| 6858365 | Toner for developing electrostatic latent image, developing method and developing apparatus | Toyoshi Sawada, Masanori Suzuki, Kohki Katoh, Yohichiroh Watanabe, Takuya Saito | 2005-02-22 |
| 6852459 | Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner | Kohki Katoh, Masanori Suzuki, Yohichiro Watanabe, Masahide Yamashita, Akihiro Kotsugai +1 more | 2005-02-08 |
| 6830859 | Charge control agent and toner using same | Masanori Suzuki, Yohichiroh Watanabe, Toyoshi Sawada, Takuya Saito, Tatsuhiko Osaki +2 more | 2004-12-14 |
| 6821698 | Toner for developing electrostatic latent image, toner cartridge, image forming method, process cartridge and image forming apparatus | Toyoshi Sawada, Masanori Suzuki, Yohichiroh Watanabe, Takuya Saito | 2004-11-23 |
| 6754960 | Device for removing coating on optical fiber | Mituo Itoh, Tomotaka Murase, Kenichi Muta, Masaru Kobayashi, Takushi Yoshida +2 more | 2004-06-29 |
| 6740461 | Carrier and two-component developer for electrophotography | Masahide Yamashita, Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Kohki Katoh | 2004-05-25 |
| 6716561 | Toner for developing electrostatic latent image and image forming method using same | Masanori Suzuki, Yohichiroh Watanabe, Masahide Yamashita, Akihiro Kotsugai, Toyoshi Sawada +1 more | 2004-04-06 |
| 6653037 | Toner for developing latent electrostatic images, and image forming method and device | Toyoshi Sawada, Masanori Suzuki, Kohki Katoh, Yohichiroh Watanabe, Masahide Yamashita +1 more | 2003-11-25 |
| 6566026 | Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner | Yohichiroh Watanabe, Masanori Suzuki, Masahide Yamashita, Kazuhito Watanabe, Kohki Katoh +2 more | 2003-05-20 |
| 6363229 | Full-color toner image fixing method and apparatus | Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Masahide Yamashita, Kohki Katoh +3 more | 2002-03-26 |
| 6269210 | Optical fiber | Kenji Yagi, Tomotaka Murase, Ken-ichi Muta, Yuichi Morishita, Takashi Yoshida +3 more | 2001-07-31 |
| 6180298 | Multi-color toner set and method of forming multi-color images, using the multi-color toner set | Noboru Kuroda, Kohsuke Suzuki, Yohichiroh Watanabe | 2001-01-30 |