Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206550 | Active energy ray-curable composition and lens sheet | Hiroshi Fukushima, Masao Hamada, Yukichi Konami | 2001-03-27 |
| 5969867 | Active energy ray-curable composition and lens sheet | Hiroshi Fukushima, Masao Hamada, Yukichi Konami | 1999-10-19 |
| 5359455 | Polarization forming optical device | — | 1994-10-25 |
| 5150259 | Optical imaging device | — | 1992-09-22 |
| 5124841 | Polarization forming optical device and polarization beam splitter | — | 1992-06-23 |