Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829601 | Document management system | Eizou Sakamoto, Junji Nakata | 2004-12-07 |
| 6706363 | Magnetic recording medium, its production method and magnetic storage device using the medium | Yuuichi Kokaku, Toshinori Ono, Shigehiko Fujimaki, Hiroyuki Kataoka | 2004-03-16 |