Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527173 | System of issuing card and system of certifying the card | Kazunori Namiki, Toshiro Kohno, Tadashi Aizawa, Yoshinari Yokochi, Haruo Matsuo +1 more | 2003-03-04 |
| 6160782 | Holographic storage medium and reproduction of data therefrom | Kanji Kayanuma, Kazunori Namiki | 2000-12-12 |