HN

Humihiko Nakashima

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #4,054,457 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4393333 Microwave plasma ion source Noriyuki Sakudo, Katsumi Tokiguchi, Hidemi Koike, Ichiro Kanomata 1983-07-12