YT

Yasuhiko Takayama

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
📍 Koganei, JP: #289 of 449 inventorsTop 65%
Overall (All Time): #3,969,114 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4646158 Liquid crystal television receiver Hideshi Ohno, Akira Tsuzuki, Toshiaki Oguchi, Shigeru Futami, Masaru Yoshida +7 more 1987-02-24