YS

Yukio Sakano

Ricoh Company: 27 patents #743 of 9,818Top 8%
Overall (All Time): #148,092 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4479119 CRT Display device 1984-10-23
4227644 Document feed apparatus 1980-10-14