YH

Yuji Hiratsuka

KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
Overall (All Time): #3,847,605 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5102922 Foamable composition and process for preparing the same and rigid foamed article and process for preparing the same Yoshihiro Kimura, Toshiaki Inoue 1992-04-07