Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582400 | Magnetic toner and image forming method using the same | Yukinori Nakayama, Hiroshi Mizuhata, Kousuke Satou | 2009-09-01 |
| 7575839 | Magnetic toner for two-component developer and image forming method using the developer | Yukinori Nakayama, Kousuke Satou, Hiroshi Mizuhata | 2009-08-18 |
| 7575840 | Toner for developing electrostatic latent image and image forming method using the same | Yukinori Nakayama, Kousuke Satou, Hiroshi Mizuhata | 2009-08-18 |
| 7455946 | Two component developing agent | Naruo Yabe, Norio Kubo, Takeo Mizobe | 2008-11-25 |
| 7410740 | Magnetic toner for two component developer and image forming method using the same | Yukinori Nakayama, Kousuke Satou, Hiroshi Mizuhata | 2008-08-12 |
| 6760560 | Developing apparatus and image forming apparatus employing it | Takashi Nagai, Hidekazu Tamura, Seiji Kikushima, Toru Takatsuna, Hiroko Higuchi +2 more | 2004-07-06 |