Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403242 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yuzuru Hosoe, Yoshifumi Matsuda +2 more | 2002-06-11 |
| 6377692 | Method and system for controlling key for electronic signature | Hidemi Moribatake | 2002-04-23 |
| 6365287 | Magnetic recording media and magnetic storage device | Nobuyuki Inaba, Tomoo Yamamoto, Teruaki Takeuchi, Masukazu Igarashi | 2002-04-02 |
| 6339439 | Device for modifying appearance of related display planes | Takamasa Uramoto | 2002-01-15 |