Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754164 | Disc recording/reproducing apparatus and disc container casing used therein | Tomohiro Watanabe, Toru Hama | 2004-06-22 |
| 6721151 | Ground fault interrupter | Yoichi Kunimoto, Yoshihisa Ishigami | 2004-04-13 |