Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364040 | Electrochromic display driver with faculties of stabilizing coloration contrast and insuring uniform bleaching condition | Hiroshi Take, Katubumi Koyanagi | 1982-12-14 |
| 4359729 | Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes | Keisaku Nonomura, Keiichiro Shimizu | 1982-11-16 |
| 4335936 | Matrix electrode structure in a multi-layer matrix type liquid crystal display | Keisaku Nonomura, Tomio Wada, Toshiaki Takamatsu | 1982-06-22 |
| 4322133 | Method of driving electrochromic display device and electrochromic display device therefor | Kohzo Yano, Hiroshi Hamada, Hiroshi Nakauchi, Yasuhiko Inami | 1982-03-30 |
| 4312000 | Driving technique for electrochromic displays of the segmented type including means for detecting a change in the display state of the segments thereof | Yasuhiko Inami, Hiroshi Hamada, Tadanori Hishida, Hiroshi Nakauchi | 1982-01-19 |
| 4309814 | Manufacture of a multi-layered liquid crystal display panel | Toshiaki Takamatsu, Shigehiro Minezaki, Masataka Matsuura | 1982-01-12 |
| 4308658 | Electrochromic display device manufacture method | Kohzo Yano, Sadatoshi Takechi, Yasuhiko Inami | 1982-01-05 |