MS

Masahira Sakurai

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,952,566 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4747015 Gas insulated switching apparatus Kiyoshi Okumura, Kazuaki Oishi 1988-05-24