Inventor

KASUI TOSHIKATSU

3 patents

Patents

3 patents

US4350414ASep 21, 1982

All solid state electrochromic device

NIPPON KOGAKU KK42 citations91

US4354754AOct 19, 1982

Indicator device within the viewfinder of a camera

NIPPON KOGAKU KK20 citations81

US4433901AFeb 28, 1984

All solid type electrochromic display element

NIPPON KOGAKU KK11 citations71