Inventor
KATO KANEYOSHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KATO KANEYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
19 patentsUS5654296AAug 5, 1997
Condensed heterocyclic compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD52 citations96
US4388312AJun 14, 1983
Quinone derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD58 citations96
US6310107B1Oct 30, 2001
Amine compounds, their production and use as amyloid-β production inhibitors
TAKEDA CHEMICAL INDUSTRIES LTD48 citations95
US5804601ASep 8, 1998
Aromatic hydroxamic acid compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD79 citations95
US6930104B2Aug 16, 2005
Heterocyclic derivatives
TAKEDA CHEMICAL INDUSTRIES LTD27 citations92
US6784314B2Aug 31, 2004
Process for producing amine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD23 citations92
US6613805B2Sep 2, 2003
Amine compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD24 citations92
US6586475B1Jul 1, 2003
β-amyloid protein production/secretion inhibitors
TAKEDA CHEMICAL INDUSTRIES LTD39 citations92
US6329389B1Dec 11, 2001
Amine compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD50 citations92
US5633248AMay 27, 1997
Amine compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD24 citations92
US5272180ADec 21, 1993
Cell proliferation inhibitor
TAKEDA CHEMICAL INDUSTRIES LTD26 citations91
US4939128AJul 3, 1990
Ester of ascorbic acid 2-phosphate and pharmaceutical use
TAKEDA CHEMICAL INDUSTRIES LTD30 citations91
US5591849AJan 7, 1997
Spiro[naphthalene-2(1H),2'-piperidine] and their use
TAKEDA CHEMICAL INDUSTRIES LTD20 citations84
US4533554AAug 6, 1985
Quinone derivatives and use
TAKEDA CHEMICAL INDUSTRIES LTD20 citations82
US4199531AApr 22, 1980
Intermediates for the production of quinones
TAKEDA CHEMICAL INDUSTRIES LTD29 citations82
US5466689ANov 14, 1995
Morpholine derivatives and their use
TAKEDA CHEMICAL INDUSTRIES LTD17 citations74
US5891916AApr 6, 1999
Aromatic hydroxamix acid compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD9 citations73
US5607939AMar 4, 1997
Condensed heterocyclic compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD13 citations73
US6326369B1Dec 4, 2001
Bicyclic quinone compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD2 citations60