SS

Shinzi Saruwatari

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,070,375 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4331897 Commutator apparatus for rotary electric machine Tadashi Sonobe, Mitsuhiro Nitobe, Sueo Kawai, Toshio Hattori 1982-05-25