Inventor
TERASHITA ZEN-ICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TERASHITA ZEN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
9 patentsUS6403595B1Jun 11, 2002
Sulfonamide derivatives, processes for producing the same and utilization thereof
TAKEDA CHEMICAL INDUSTRIES LTD18 citations92
US6359134B1Mar 19, 2002
Sulfonamide derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD36 citations92
US5550138AAug 27, 1996
Condensed thiadiazole derivative, method of its production, and use thereof
TAKEDA CHEMICAL INDUSTRIES LTD27 citations92
US6020334AFeb 1, 2000
Piperazinones, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD26 citations91
US6248766B1Jun 19, 2001
Tricyclic compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD15 citations83
US6680312B2Jan 20, 2004
Sulfonamide derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD5 citations73
US6417213B2Jul 9, 2002
Tricyclic compound, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD8 citations72
US6242600B1Jun 5, 2001
2-piperazinone-1-acetic acid derivatives and their use
TAKEDA CHEMICAL INDUSTRIES LTD4 citations61
US5935963AAug 10, 1999
Piperazinones, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD0 citations51