EY

Etsuso Yokoyama

TC Tic-Citizen Co.: 1 patents #4 of 7Top 60%
📍 Tachikawa, JP: #332 of 482 inventorsTop 70%
Overall (All Time): #4,091,498 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4273396 Display unit Takeshi Teragaki, Yasuya Ohno 1981-06-16