Inventor
TACHIKAWA SHIGEHIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TACHIKAWA SHIGEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUMIAI CHEMICAL INDUSTRY CO
9 patentsUS5403816AApr 4, 1995
Picolinic acid derivative and herbicidal composition
KUMIAI CHEMICAL INDUSTRY CO62 citations95
US5616537AApr 1, 1997
Condensed heterocyclic derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO67 citations94
US5527763AJun 18, 1996
Pyrimidine or triazine derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO95 citations94
US5770544AJun 23, 1998
Condensed heterocyclic derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO40 citations91
US5391537AFeb 21, 1995
Picolinic acid derivative, and herbicidal composition
KUMIAI CHEMICAL INDUSTRY CO16 citations73
US5877120AMar 2, 1999
Nicotinic acid derivatives and herbicides
KUMIAI CHEMICAL INDUSTRY CO2 citations62
US5312929AMay 17, 1994
2-oxo-3-pyrroline derivatives, process for their production and herbicidal composition
KUMIAI CHEMICAL INDUSTRY CO1 citations52
US5401711AMar 28, 1995
Pyrimidine derivatives and herbicidal composition
KUMIAI CHEMICAL INDUSTRY CO1 citations51
US5302739AApr 12, 1994
Pyrimidine or triazine derivatives
KUMIAI CHEMICAL INDUSTRY CO0 citations51