SI

Seiji Ishida

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Tsuchiura, JP: #20 of 54 inventorsTop 40%
Overall (1994): #70,148 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300872 Method and apparatus for control of inverter Tsunehiro Endo, Shizuo Takahashi, Masaya Taniguchi, Hiroshi Maruyama 1994-04-05