Inventor
KIKKAWA KOHEI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KIKKAWA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TANABE SEIYAKU CO
8 patentsUS5589478ADec 31, 1996
Benzenesulfonamide derivative and process for preparing thereof
TANABE SEIYAKU CO70 citations94
US7273868B2Sep 25, 2007
Pyrazine derivatives
TANABE SEIYAKU CO37 citations91
US6797709B2Sep 28, 2004
Aromatic nitrogen-containing 6-membered cyclic compounds
TANABE SEIYAKU CO20 citations91
US6656935B2Dec 2, 2003
Aromatic nitrogen-containing 6-membered cyclic compounds
TANABE SEIYAKU CO31 citations91
US5739333AApr 14, 1998
Sulfonamide derivative and process for preparing the same
TANABE SEIYAKU CO22 citations91
US7220736B2May 22, 2007
Pyrimidine compounds
TANABE SEIYAKU CO20 citations83
US5728706AMar 17, 1998
Benzenesulfonamide derivative and process for preparing thereof
TANABE SEIYAKU CO16 citations81
US7078522B2Jul 18, 2006
Pyridopyrimidine or naphthyridine derivative
TANABE SEIYAKU CO1 citations51