KK

Keiko Katayama

Overall (All Time): #4,044,912 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4485205 Rubber compositions suitable for tires comprising amorphous styrene-butadiene copolymer Tatsuo Fujimaki, Tomoharu Yamada, Seisuke Tomita 1984-11-27