YI

Yasuo Inazawa

SC Sumitomo Bayer Urethane Co.: 2 patents #2 of 21Top 10%
Overall (All Time): #2,246,574 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5874021 Method for producing low-fuming rigid polyurethane foam Kei Odani 1999-02-23
5872156 Method for producing low-fuming rigid polyurethane foam Kei Odani 1999-02-16