SM

Sumiko Matsuyama

📍 Oshima, JP: #5 of 41 inventorsTop 15%
Overall (1994): #19,085 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5340181 Hook apparatus for lifting a heavy object — 1994-08-23
5292163 Hook apparatus for lifting a heavy object — 1994-03-08