Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382448 | Housing case and a method of making thereof | Yukitomo Yuhara, Takehisa Hibi, Ichiro Kizawa | 2002-05-07 |
| 6346310 | Magnetic recording medium | Koji Naoe, Hiroaki Takano | 2002-02-12 |
| 6338896 | Magnetic recording medium | Katsuhiko Meguro, Hiroshi Hashimoto | 2002-01-15 |