MH

Makoto Hisamura

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,892,086 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5073920 Method and apparatus of measuring a subscriber line Hirohumi Masukawa 1991-12-17