SY

Shigeto Yunoki

Overall (All Time): #2,365,261 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4314519 Ballast pumping system Masataka Makizono 1982-02-09
4313390 Tanker construction Masataka Makizono 1982-02-02