IS

Ishikawa Shizuo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HM Hitachi Medical: 1 patents #371 of 680Top 55%
Overall (All Time): #3,953,922 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4751847 Ultrasonic velocity meter Kageyoshi Katakura, Toshio Ogawa, Hisashi Nishiyama, Mashio Kodama 1988-06-21