SK

Sei Kumakura

KU Kureha: 2 patents #126 of 354Top 40%
Overall (All Time): #2,129,063 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7833991 Amine compound and use thereof Toru Yamazaki, Shigeyuki Kikumoto, Masahiro Ono, Atsushi Saitou, Haruka Takahashi +5 more 2010-11-16
7176227 Amine compounds and use thereof Toru Yamazaki, Shigeyuki Kikumoto, Masahiro Ono, Atsushi Saitou, Haruka Takahashi +5 more 2007-02-13