Inventor
YOKOTA SUMIO
JP3 patents
Patents
3 patentsUS5616537AApr 1, 1997
Condensed heterocyclic derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO67 citations94
US5770544AJun 23, 1998
Condensed heterocyclic derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO40 citations91
US5877120AMar 2, 1999
Nicotinic acid derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO2 citations62