Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381513 | Carrier, developer, image forming method and process cartridge for electrostatic image development | Tomio Kondoh, Shinichiro Yagi, Hitoshi Iwatsuki | 2008-06-03 |
| 7344812 | Developer for developing electrostatic latent image and image forming apparatus | Satoshi Mochizuki, Tomio Kondou, Masahide Yamashita, Tomomi Tamura, Takayuki Koike | 2008-03-18 |
| 7272347 | Carrier, developer including the carrier, and image forming apparatus using the developer | Masahide Yamashita, Satoshi Mochizuki, Tomio Kondou | 2007-09-18 |
| 7226713 | Carrier, developer including the carrier and image forming apparatus using the developer | Masahide Yamashita, Satoshi Mochizuki, Tomio Kondou | 2007-06-05 |
| 7172846 | Carrier, developer, image forming apparatus and process cartridge | Masahide Yamashita, Tomio Kondou | 2007-02-06 |
| 6861191 | Dry toner for developing electrostatic images | Satoshi Mochizuki, Hideki Sugiura, Kazuhiko Umemura, Minoru Masuda, Tomomi Suzuki +1 more | 2005-03-01 |
| 6818369 | Toner for electrostatic image development and image forming method and apparatus using the toner | Hideki Sugiura, Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Minoru Masuda +1 more | 2004-11-16 |
| 6770411 | Negatively chargeable toner | Minoru Masuda, Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Hideki Sugiura +1 more | 2004-08-03 |
| 6500595 | Carrier for electrophotographic developer, method for manufacturing the carrier, and coating liquid for the method | Satoshi Mochizuki, Yasuo Asahina, Tomomi Suzuki | 2002-12-31 |
| 6255028 | Electrophotographic toner and image forming method using the toner | Kumi Hasegawa, Shinichi Kuramoto, Hiroshi Yamashita, Masato Igarashi, Nobutaka Kinoshita | 2001-07-03 |
| 6180298 | Multi-color toner set and method of forming multi-color images, using the multi-color toner set | Noboru Kuroda, Yohichiroh Watanabe, Keiko Shiraishi | 2001-01-30 |
| 6074795 | Toner for developing electrostatic latent image | Yohichiroh Watanabe, Keiko Shiraishi, Noboru Kuroda | 2000-06-13 |