YM

Yasubumi Mutoh

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,206,909 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6631075 Switchgear Junichi Kashima, Satoshi Mizuno 2003-10-07
6459569 Switchgear Junichi Kashima, Satoshi Mizuno 2002-10-01