Inventor
ISHIKAWA KIMIHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KIMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
14 patentsUS5356863AOct 18, 1994
Uracil derivatives
NISSAN CHEMICAL IND LTD39 citations91
US5977027ANov 2, 1999
Pyrimidone isobutyric acid and herbicides containing the same
NISSAN CHEMICAL IND LTD18 citations90
US5834401ANov 10, 1998
Nitrogen-containing cyclic compounds and herbicides containing the same as active ingredient
NISSAN CHEMICAL IND LTD17 citations90
US5750470AMay 12, 1998
Herbicidal 2,6-disubstituted pyridine compounds and compositions
NISSAN CHEMICAL IND LTD32 citations89
US5518994AMay 21, 1996
2-arylaminopyrimidinone derivative, and herbicide and plant growth regulator
NISSAN CHEMICAL IND LTD20 citations83
US6030926AFeb 29, 2000
Pyrazole derivative and herbicidal composition
NISSAN CHEMICAL IND LTD9 citations73
US5939559AAug 17, 1999
Pyrazole derivative and herbicidal composition
NISSAN CHEMICAL IND LTD5 citations73
US5773388AJun 30, 1998
Pyrimidine derivatives, herbicides and plant growth regulators
NISSAN CHEMICAL IND LTD4 citations61
US5604179AFeb 18, 1997
Iminosulfonylurea derivatives and herbicides
NISSAN CHEMICAL IND LTD1 citations61
US5545608AAug 13, 1996
Pyrazole-glycolic acid amide derivatives as herbicides
NISSAN CHEMICAL IND LTD5 citations61
US5500406AMar 19, 1996
Iminosulfonylurea dirivatives and herbicides
NISSAN CHEMICAL IND LTD2 citations61
US6030925AFeb 29, 2000
Herbicidal composition
NISSAN CHEMICAL IND LTD1 citations52
US5716904AFeb 10, 1998
4,5-disubstituted pyrimidine derivatives and herbicides
NISSAN CHEMICAL IND LTD2 citations51
US5686390ANov 11, 1997
Iminosulfonylurea derivatives and herbicides
NISSAN CHEMICAL IND LTD1 citations51
KUBOTA KK
7 patentsUSD928279SAug 17, 2021
Membrane cartridge for submerged membrane separation
KUBOTA KK3 citations73
USD674037SJan 8, 2013
Membrane cartridge for submerged membrane separation
KUBOTA KK5 citations73
US12521679B2Jan 13, 2026
Flat membrane element and method for producing same
KUBOTA KK0 citations52
US11452971B2Sep 27, 2022
Method for operating membrane separation device with halt process
KUBOTA KK0 citations51
US10328394B2Jun 25, 2019
Membrane cartridge and membrane-cartridge production method
KUBOTA KK0 citations48
US10335744B2Jul 2, 2019
Method of producing flat sheet membrane element and flat sheet membrane element
KUBOTA KK0 citations42
US8377303B2Feb 19, 2013
Membrane cartridge
KUBOTA KK0 citations41