SO

Sumiko Okamoto

DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,912,918 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4962156 Water- and oil-repellent composition Masayoshi Shinjo, Yasuko Katakura, Seiji Takubo 1990-10-09