SI

Sizuo Ishikawa

HM Hitachi Medical: 1 patents #371 of 680Top 55%
Overall (All Time): #3,916,321 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4974558 Ultrasonodiagnostic tomography apparatus Kageyoshi Katakura, Toshio Ogawa, Shinichiro Umemura 1990-12-04