Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729237 | Device for removing image recording material | Yoshinori Kawamura, Tsukasa Ono, Takashi Koizumi, Yoshihiro Koyanagi | 2004-05-04 |
| 6698324 | Punch unit for punching a hole in a soft metal sheet | Hidekazu Hashimoto, Junichi Nakao | 2004-03-02 |