YF

Yasuo Furukawa

KC Kokusai Denshin Denwa Co.: 1 patents #15 of 65Top 25%
NE Nec: 1 patents #128 of 619Top 25%
📍 Tokyo, CA: #60 of 121 inventorsTop 50%
Overall (1989): #42,239 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797931 Audio frequency signal identification apparatus Katsuyuki Yamazaki, Takemi Hosaka, Akira Fukui 1989-01-10