Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322133 | Method of driving electrochromic display device and electrochromic display device therefor | Hisashi Uede, Kohzo Yano, Hiroshi Hamada, Hiroshi Nakauchi | 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 | Hisashi Uede, Hiroshi Hamada, Tadanori Hishida, Hiroshi Nakauchi | 1982-01-19 |
| 4310220 | Electrochromic display with one porous separator | Hiroshi Kuwagaki, Hiroaki Kato, Sadatoshi Takechi, Hiroshi Nakauchi | 1982-01-12 |
| 4308658 | Electrochromic display device manufacture method | Kohzo Yano, Sadatoshi Takechi, Hisashi Uede | 1982-01-05 |