Inventor

KOBAYASHI KEIJIRO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “KOBAYASHI KEIJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAIICHI SANKYO CO LTD

2 patents

US8933103B2Jan 13, 2015

Pyridone derivatives

DAIICHI SANKYO CO LTD4 citations70

US8815880B2Aug 26, 2014

Crystal of tricyclic pyrazolopyrimidine derivative

DAIICHI SANKYO CO LTD0 citations48

SANKYO CO

2 patents

US7560549B2Jul 14, 2009

Sulfonyloxy derivatives

SANKYO CO4 citations57

US7396930B2Jul 8, 2008

Process for producing cyclic thioether and synthetic intermediate thereof

SANKYO CO0 citations30