MK

Masatoshi Kushima

OB Obayashi: 1 patents #1 of 14Top 8%
📍 Kashiwa, JP: #12 of 53 inventorsTop 25%
Overall (1997): #109,223 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5615978 Management system for water-barrier sheet Katsumi Kotani, Eiji Takahashi 1997-04-01