Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641967 | Carrier for electrophotography, two component type developer, and image forming method | Tsuyoshi Takiguchi, Tetsuya Ida | 2003-11-04 |
| 6548218 | Magnetic particles for charging means, and electrophotographic apparatus, process cartridge and image forming method including same | Tsutomu Kukimoto, Shuichi Aita, Tsuyoshi Takiguchi | 2003-04-15 |