Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627369 | Carrier for electrophotographic developer and developer containing the same | Hiromichi Kobayashi, Yasuhiko Kataoka, Yuji Sato | 2003-09-30 |
| 6544707 | Two component developing agent and an image forming apparatus by use of the same | Yasushige Nakamura, Seijiro Ishimaru, Yoshimichi Katagiri, Yuji Sato, Hiromichi Kobayashi | 2003-04-08 |