SK

Syoichi Kawamata

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,343,623 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4677377 Position-detecting sensor for detecting position of a moving object utilizing magnetism Tadashi Takahashi, Kunio Miyashita 1987-06-30
4357565 Control apparatus for variable-speed reversible motor Shigeki Saito, Osamu Koizumi 1982-11-02