RK

Ryouhei Kimura

MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,151,461 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7449978 Printed substrate, and electronic component having shield structure Kunio Yamaguchi, Atsushi Tanaka, Kenyu Morozumi 2008-11-11
7280008 Printed-circuit board, electronic part having shield structure, and radio communication apparatus Kunio Yamaguchi, Atsushi Tsuboi, Kenyu Morozumi 2007-10-09