SA

Shinichi Asako

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
NC Nippon Nyukazai Co.: 1 patents #12 of 31Top 40%
Overall (All Time): #3,724,924 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668187 Process for the preparation of rigid polyurethane foam Hajime Uchida 1997-09-16