KT

Kyoko Tsuta

SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
Overall (All Time): #1,644,752 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5698717 Process for preparing hydroxyflavan compounds Hironobu Iyama, Naoki Inui, Hideo Nagasaki, Manji Sasaki 1997-12-16
5688871 Rubber composition containing a flavan compound and a method for producing a vulcanized rubber containing same Naoki Inui, Hironobu Iyama, Hideo Nagasaki 1997-11-18
5665799 Rubber composition and a vulcanizing adhesion method using the same Naoki Inui, Hironobu Iyama, Hideo Nagasaki 1997-09-09