IT

Iwao Takizawa

NI Nissan Chemical Industries: 1 patents #655 of 1,150Top 60%
Overall (All Time): #4,126,241 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240817 Urea resin foam mat Iwao Otsubo, Toru Shimizu 1980-12-23