HK

Hideyuki KOTSUJI

HI Hitachi: 1 patents #412 of 1,411Top 30%
Overall (2016): #381,318 of 481,213Top 80%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9336974 Gas circuit breaker Hajime Urai, Makoto Koizumi, Makoto Hirose 2016-05-10