RH

Ryuichi Hirayama

TC Toppan Printing Co.: 1 patents #50 of 173Top 30%
📍 Tachikawa, JP: #18 of 46 inventorsTop 40%
Overall (2020): #291,083 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10649249 Liquid crystal driving apparatus and liquid crystal driving method Shigeo Takeuchi 2020-05-12