Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494981 | Transparent disc cartridge | Taisuke Saeki, Hideharu Tajima, Minoru Shimizu, Shunsuke Nirei, Naohiro Netsu +3 more | 2004-08-24 |
| D494600 | Disc cartridge | Taisuke Saeki, Hideharu Tajima, Minoru Shimizu, Shunsuke Nirei, Naohiro Netsu +3 more | 2004-08-17 |
| 6697324 | Optical data recording medium | Hideharu Tajima | 2004-02-24 |