Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561724 | Liquid crystal display cell with improved plastic substrates | Ryuichi NAGATA, Toshiya Yoshii | 1985-12-31 |
| 4399179 | Polyester laminated film | Satoyuki Minami, Ryuichi NAGATA | 1983-08-16 |
| 4255516 | Photographic support containing different polyester layers | Kazunobu Katoh, Saburo Fujita, Shozi Nakashima | 1981-03-10 |