Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310220 | Electrochromic display with one porous separator | Hiroshi Kuwagaki, Sadatoshi Takechi, Hiroshi Nakauchi, Yasuhiko Inami | 1982-01-12 |
HK
Hiroaki Kato
Overall (1982): #58,859 of 81,411Top 75%
1
Patents 1982