Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310220 | Electrochromic display with one porous separator | Hiroshi Kuwagaki, Hiroaki Kato, Hiroshi Nakauchi, Yasuhiko Inami | 1982-01-12 |
| 4308658 | Electrochromic display device manufacture method | Kohzo Yano, Yasuhiko Inami, Hisashi Uede | 1982-01-05 |