MN

Masateru Niimura

📍 Oshima, JP: #5 of 41 inventorsTop 15%
Overall (1994): #25,561 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5322390 Underwater tunnel and an underwater mooring apparatus to moor the underwater tunnel 1994-06-21
5294211 Floating wave absorber 1994-03-15