CN

Chitose Nakaya

HI Hitachi: 1 patents #814 of 2,935Top 30%
HM Hitachi Medical: 1 patents #13 of 44Top 30%
Overall (1989): #125,883 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801835 Ultrasonic probe using piezoelectric composite material Hiroshi Takeuchi, Kageyoshi Katakura 1989-01-31