Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836632 | Small-size color electro-photographic apparatus | Toru Miyasaka, Masashi Yamamoto, Seiji Maruo | 2004-12-28 |
| 6783909 | Electrostatic image developing toner and image forming method | Tsuneaki Kawanishi, Ryuuichi Shimizu, Shigenori Yaguchi, Junji Kobayashi, Tadahiro Kaneko | 2004-08-31 |
| 6696210 | Electrostatic charge developing toner and image forming method using the same | Shigenori Yaguchi, Ryuuichi Shimizu, Junji Kobayashi, Tsuneaki Kawanishi | 2004-02-24 |