Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653035 | Magnetic toner | Keiji Komoto, Tatsuya Nakamura, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto +1 more | 2003-11-25 |
| 6638674 | Magnetic toner | Keiji Komoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto +1 more | 2003-10-28 |