YY

Yokoyama Yoshihiro

PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #3,969,443 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4647177 Electrophotographic copier Urata Yoshihito, Sasaki Toshiharu, Sekine Yoichi 1987-03-03