Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653035 | Magnetic toner | Keiji Komoto, Tatsuya Nakamura, Tatsuhiko Chiba, Akira Hashimoto, Takeshi Kaburagi +1 more | 2003-11-25 |
| 6638674 | Magnetic toner | Keiji Komoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Akira Hashimoto, Takeshi Kaburagi +1 more | 2003-10-28 |
| 6596452 | Magnetic toner and image-forming method making use of the same | Tsutomu Kukimoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Akira Hashimoto, Keiji Komoto | 2003-07-22 |
| 6544708 | Image forming method | Keiji Komoto, Hiroaki Kawakami, Tatsuhiko Chiba, Atsuyoshi Abe, Yuji Moriki +2 more | 2003-04-08 |