KF

Kimio Fujikawa

CC Colin Electronics Co.: 2 patents #15 of 69Top 25%
Overall (All Time): #2,308,321 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5131400 Pulse wave detecting apparatus Chikao Harada 1992-07-21
5101829 Semiconductor pressure pulse wave sensor Chikao Harada 1992-04-07