MK

Masafumi Kokubo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Gyōda, JP: #357 of 565 inventorsTop 65%
Overall (All Time): #3,514,100 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6577784 Optical switch Masaya Horino, Hisao Kurosawa, Hideaki Tsushima 2003-06-10