RK

Ryouichi Kubota

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,392,892 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7254035 Circuit substrate unit and electronic equipment Chiyoshi Sasaki, Kouji Hirata, Katsushi Itoh, Yasuhiro Ootori 2007-08-07