Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041270 | Image developer using one-component developer | Hideaki Yasunaga, Masayuki Hagi, Yoshihiro Mikuriya, Kazuoki Fuwa, Masahide Inoue +2 more | 2011-10-18 |
| 8021814 | Toner, and oilless fixing method and process cartridge using the toner | Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Kazuoki Fuwa, Yoshitaka Sekiguchi +2 more | 2011-09-20 |
| 8007973 | Full-color toner kit, process cartridge, and image forming method | Kazuoki Fuwa, Yoshihiro Mikuriya, Masayuki Hagi, Hideaki Yasunaga, Yoshitaka Sekiguchi | 2011-08-30 |
| 7981593 | Toner, developer including the toner, and image forming method and apparatus using the toner | Hideaki Yasunaga, Kazuoki Fuwa, Yoshihiro Mikuriya, Masayuki Hagi, Masahide Inoue | 2011-07-19 |
| 7970323 | Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device | Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Yoshitaka Sekiguchi, Kazuoki Fuwa +1 more | 2011-06-28 |
| 7873300 | Single component development device, process cartridge and toner | Kazuoki Fuwa, Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga, Yoshitaka Sekiguchi +1 more | 2011-01-18 |
| 7867680 | Non-magnetic toner for one-component development and method of preparing the toner, and image developer, image forming apparatus, process cartridge and image forming method | Yoshihiro Mikuriya, Kazuoki Fuwa, Yoshitaka Sekiguchi, Hideaki Yasunaga, Masayuki Hagi | 2011-01-11 |