RK

Ryouji Kosugi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,916,714 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10756188 Silicon carbide semiconductor device and method of manufacturing the same Toru Hiyoshi, Takeyoshi Masuda 2020-08-25
7265388 Semiconductor device Kenji Fukuda, Shinsuke Harada, Junji Senzaki, Kazutoshi Kojima, Satoshi Kuroda 2007-09-04