Inventor
IWANAGA KOICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “IWANAGA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
13 patentsUS5034404AJul 23, 1991
Guanidine derivatives, their production and insecticides
TAKEDA CHEMICAL INDUSTRIES LTD141 citations98
US5214152AMay 25, 1993
Halogen substituted 5-thiazole methane amine compounds
TAKEDA CHEMICAL INDUSTRIES LTD31 citations96
US5175301ADec 29, 1992
Alpha-unsaturated amine pyridine compounds
TAKEDA CHEMICAL INDUSTRIES LTD43 citations96
US5489603AFeb 6, 1996
Guanidine derivatives, their production and insecticides
TAKEDA CHEMICAL INDUSTRIES LTD49 citations95
US6407248B1Jun 18, 2002
α-unsaturated amines, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD18 citations92
US6124297ASep 26, 2000
α-unsaturated amines, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD21 citations92
US5935981AAug 10, 1999
α-unsaturated amines, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD28 citations92
US5849768ADec 15, 1998
α-unsaturated amines, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD28 citations92
US5633375AMay 27, 1997
Guanidine derivatives their production and insecticides
TAKEDA CHEMICAL INDUSTRIES LTD42 citations92
US5994355ANov 30, 1999
1, 2, 4-Triazin-3-one derivatives, production and use thereof
TAKEDA CHEMICAL INDUSTRIES LTD9 citations72
US4531005AJul 23, 1985
Pyrazol-4-yl phosphites
TAKEDA CHEMICAL INDUSTRIES LTD2 citations63
US6211178B1Apr 3, 2001
Triazine derivative, production and use thereof
TAKEDA CHEMICAL INDUSTRIES LTD2 citations61
US5985875ANov 16, 1999
1,2,4-triazine-3, 5-dione derivatives, their production and use thereof
TAKEDA CHEMICAL INDUSTRIES LTD1 citations51