Inventor
KOIKE KENGO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE KENGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KAYAKU KK
7 patentsUS4659722AApr 21, 1987
Bactericidal N-(2,2,2 trichloroethyl)pyridinecarboxamides
NIPPON KAYAKU KK19 citations81
US4804762AFeb 14, 1989
N-cyanoalkylisonicotinamide derivatives
NIPPON KAYAKU KK7 citations73
US4690934ASep 1, 1987
N-phenylsulfonylisonicotinamide derivatives and their use as fungicides or bactericides
NIPPON KAYAKU KK7 citations73
US4500536AFeb 19, 1985
Derivatives of N,N'-substituted azolecarboxamide and agricultural and horticultural fungicidal or nematicidal composition containing same as active ingredients
NIPPON KAYAKU KK6 citations62
US4294835AOct 13, 1981
2-Hydroxy benzamide derivatives and use thereof as a fungicide
NIPPON KAYAKU KK3 citations62
US4284628AAug 18, 1981
2-Hydroxy benzamide derivatives and use thereof as a fungicide
NIPPON KAYAKU KK2 citations59
US4325968AApr 20, 1982
Benzenethiocarbamate derivatives
NIPPON KAYAKU KK0 citations50
SANKEN ELECTRIC CO LTD
5 patentsUS6519165B2Feb 11, 2003
Dc-to-dc converter
SANKEN ELECTRIC CO LTD207 citations98
US7035119B2Apr 25, 2006
Switching power source device
SANKEN ELECTRIC CO LTD98 citations97
US6515876B2Feb 4, 2003
Dc-to-dc converter
SANKEN ELECTRIC CO LTD89 citations96
US7394670B2Jul 1, 2008
Switching power source
SANKEN ELECTRIC CO LTD48 citations92
US8686785B2Apr 1, 2014
Level shifter
SANKEN ELECTRIC CO LTD5 citations72