TU

Taro Uchii

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,824,832 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5214557 D.C. vacuum circuit breaker for an electric motor vehicle Mitsuyoshi Hasegawa, Takashi Tsuboi, Hiroyuki Akiyama, Tadashi Kamada 1993-05-25