KM

Kazuyoshi Masuda

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #3,946,857 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4725770 Reference voltage circuit Mitsuhiko Okutsu, Tatsuo Shimura, Tadaaki Kariya 1988-02-16