Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970214 | Elliptical polarizer and liquid crystal display device | Haruyoshi Sato, Shinichiro Suzuki | 2005-11-29 |
| 6744478 | Heads-up display system with optical rotation layers | Motoh Asakura | 2004-06-01 |
| 6327089 | Laminated transparent structure for reflective display | Yoshihiro Kumagai, Motoh Asakura, Shinji Nishikawa, Kazuya Kobayashi | 2001-12-04 |
| 6210872 | Optical film | Yoshihiro Kumagai, Tadahiro Kaminade | 2001-04-03 |
| 6051289 | Liquid crystalline polymer film, laminate sheet for optical element using same, and optical element using the laminate | Yoshio Tsujimoto, Hiroyasu Ishikawa, Jun Mukai, Teruaki Yamanashi, Toshihiro Ichizuka | 2000-04-18 |