TO

Tetsuo Okugawa

Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,975,061 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4668050 Method of using liquid crystal device comprising dichroic dye and liquid crystal device Hisashi Aoki, Kaoru Kodera 1987-05-26