RK

Ryo Kuwahara

SI Sumitomo Electric Device Innovations: 2 patents #69 of 208Top 35%
FL Fujitsu Quantum Devices Limited: 1 patents #52 of 110Top 50%
📍 Yamanashi, JP: #937 of 1,957 inventorsTop 50%
Overall (All Time): #1,531,589 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8777496 Optical device — 2014-07-15
8743564 Optical device Ken Ashizawa 2014-06-03
6498294 Package for high frequency device Kouichi Iwaida 2002-12-24