HK

Hisao Kawakami

HI Hitachi: 1 patents #412 of 1,411Top 30%
Overall (2016): #381,601 of 481,213Top 80%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9378913 Operating device or vacuum switch Takashi Sato, Ayumu Morita, Kenji Tsuchiya, Masato Yabu, Akio Nakazawa +2 more 2016-06-28