Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797122 | Coke oven and method of operating the same | Shuhei Yoshida, Syoji Takase, Takafumi Saji, Makoto Uchida | 2004-09-28 |
| 6793424 | Cutter device having detachable blade and printer having the same | Kouichi Yamada, Katsumune Hayashi | 2004-09-21 |