FY

Fumio Yogosawa

SK Sanki Kogyo Kabushiki Kaisha: 2 patents #5 of 33Top 20%
Overall (All Time): #2,367,641 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D265925 Occludator 1982-08-24
4299570 Occludator 1981-11-10