TO

Tetsuo Oyama

NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
📍 Kamakura, JP: #813 of 1,212 inventorsTop 70%
Overall (All Time): #3,909,819 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4950719 Rubber composition Fumitoshi Suzuki, Akio Ueda, Akihiro Shibahara 1990-08-21