HF

Hiroko Fukawa

KO Konica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #3,906,551 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4939058 Bisazo photo-receptor for electrophotography Toyoko Shibata, Takahiro Takagi, Shinchi Suzuki, Osamu Sasaki 1990-07-03