Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961078 | Method for putting color to glass | Hiroyuki Tamon, Shinji Nishikawa, Hiroshi Uemura, Kohei Kadono, Tomoko Akai +2 more | 2005-11-01 |
| 6259559 | Glass arrangement including an outside glass plate, a polarization direction changing film and an adhesive layer therebetween, and an inside glass layer | Kazuya Kobayashi, Motoh Asakura | 2001-07-10 |
| 6014219 | Method and system for evaluating the quality of holograms | Shinji Nishikawa | 2000-01-11 |
| 5731060 | Holographic laminate | Masahiro Hirukawa | 1998-03-24 |
| 5703703 | Holographic ornament | — | 1997-12-30 |