RT

Ryuichi Tsuchiya

AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
DM Dmc: 1 patents #7 of 64Top 15%
UC Unitech Co.: 1 patents #5 of 36Top 15%
Overall (All Time): #1,936,731 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10282013 Programmable display device Susumu Wada, Seiji Takeda, Yoshiaki Sawada 2019-05-07
4454475 Light emission delay circuit — 1984-06-12