Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821696 | Toner for optical fixing, manufacturing method therefor and image formation apparatus using it | Yoshimichi Katagiri, Yasushige Nakamura, Shinichi Yaoi, Tomoaki Tanaka, Seijiro Ishimaru +4 more | 2004-11-23 |
| 6749503 | Game device and program including game processing after reproducing historical performance | Takayuki Kazama | 2004-06-15 |
| 6718096 | Compact and multiple optical fiber coupler and method of making the same | — | 2004-04-06 |