Inventor
YOSHIDA RYO
JP124 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
29 patentsUS4427438AJan 24, 1984
N-(2-Fluoro-4-halo-5-substituted phenyl) hydantoins
SUMITOMO CHEMICAL CO53 citations96
US4452981AJun 5, 1984
4-(2-Fluoro-4-halo-5-substituted phenyl)urazols, and their production and use
SUMITOMO CHEMICAL CO28 citations93
US4431822AFeb 14, 1984
Tetrahydrophthalimides, and their production and use
SUMITOMO CHEMICAL CO32 citations92
US4770695ASep 13, 1988
N-substituted phenyl tetrahydrophthalimide compounds, and their production and herbicidal use
SUMITOMO CHEMICAL CO11 citations82
US4670046AJun 2, 1987
Tetrahydrophthalimide compounds, as post-emergence herbicides for use in soybean fields
SUMITOMO CHEMICAL CO15 citations82
US4670043AJun 2, 1987
Herbicidal 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles
SUMITOMO CHEMICAL CO15 citations82
US4484941ANov 27, 1984
Tetrahydrophthalimides, and their production and use as herbicides
SUMITOMO CHEMICAL CO14 citations82
US4129436ADec 12, 1978
N'-[4-(substituted phenethyloxy)phenyl]-N-methyl-N-methoxyurea
SUMITOMO CHEMICAL CO22 citations82
US4938795AJul 3, 1990
Tetrahydrophthalimide compounds, and their production and use
SUMITOMO CHEMICAL CO3 citations74
US4881970ANov 21, 1989
Tetrahydropthalimide compounds, and their production and use as herbicides
SUMITOMO CHEMICAL CO6 citations74
US4810271AMar 7, 1989
Carbamoyltriazoles, and their production and use
SUMITOMO CHEMICAL CO5 citations74
US4801408AJan 31, 1989
2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-diones, and their production and use
SUMITOMO CHEMICAL CO5 citations74
US4752325AJun 21, 1988
2-substituted phenyl-3-chlorotetrahydro-2H-indazoles composition containing them, and herbicidal method of using them
SUMITOMO CHEMICAL CO7 citations74
US4684397AAug 4, 1987
2-Substituted phenyl-4,5,6,7-tetrahydro-2H-iso-indole-1,3-diones, and their production and use
SUMITOMO CHEMICAL CO8 citations74
US4624699ANov 25, 1986
2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles, their production, and use as herbicides
SUMITOMO CHEMICAL CO8 citations74
US4608080AAug 26, 1986
Herbicidal 2-phenyl-4,5,6,7-tetrahydro-2H-indazoles
SUMITOMO CHEMICAL CO8 citations74
US4593094AJun 3, 1986
2-[[[4-halo-2-fluoro-5(alkyl or alkenyloxy)phenyl]amino]carbonyl or thiocarbonyl]-3,4,5,6-tetrahydro-1(2H)-pyridazinecarboxylic acid compounds and lower alkyl esters thereof
SUMITOMO CHEMICAL CO7 citations74
US4484940ANov 27, 1984
Tetrahydrophthalimides, and their production and use as herbicides
SUMITOMO CHEMICAL CO12 citations74
US4437877AMar 20, 1984
2-(2-Fluoro-4-halo-5-substituted phenyl) hydantoins and use
SUMITOMO CHEMICAL CO14 citations74
US4309212AJan 5, 1982
Herbicidal compositions and methods employing urea derivatives
SUMITOMO CHEMICAL CO9 citations74
US4260411AApr 7, 1981
N'-phenyl-N-methylurea derivatives
SUMITOMO CHEMICAL CO12 citations74
US4249938AFeb 10, 1981
N-Phenyl-N-methyl-urea derivatives, and their production and use
SUMITOMO CHEMICAL CO9 citations74
US4123256AOct 31, 1978
N-(4-substituted benzyloxy)phenyl)-N-methyl-N-methoxyurea
SUMITOMO CHEMICAL CO12 citations74
US4437880AMar 20, 1984
N'-Phenyl-N-methylurea derivatives
SUMITOMO CHEMICAL CO10 citations73
US4374662AFeb 22, 1983
Diphenyl sulfone compounds, and their production and use
SUMITOMO CHEMICAL CO6 citations73
US4334912AJun 15, 1982
Urea derivatives, and their production and use
SUMITOMO CHEMICAL CO11 citations73
US5173103ADec 22, 1992
Herbicidal composition comprising2-[7-fluoro-3,4-dihydro-3-oxo-4-(2-pyropynyl)-2H-1,4-benzoxazin-6-yl]-4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione and either glufosinate or bialaphos
SUMITOMO CHEMICAL CO8 citations72
US4349379ASep 14, 1982
Emulsifiable concentrate for weed control
SUMITOMO CHEMICAL CO6 citations72
US4144049AMar 13, 1979
N-(4-Benzyloxyphenyl)-N-methyl-N-methoxyurea
SUMITOMO CHEMICAL CO8 citations71
MITSUBISHI ELECTRIC CORP
6 patentsUSD867337SNov 19, 2019
Remote controller for electrical household appliance
MITSUBISHI ELECTRIC CORP17 citations93
USD825495SAug 14, 2018
Remote controller for household appliance
MITSUBISHI ELECTRIC CORP25 citations93
USD859327SSep 10, 2019
Remote controller for water heater
MITSUBISHI ELECTRIC CORP9 citations83
USD836566SDec 25, 2018
Remote controller for household appliance
MITSUBISHI ELECTRIC CORP12 citations83
USD825521SAug 14, 2018
Remote controller for household appliance
MITSUBISHI ELECTRIC CORP11 citations83
USD825496SAug 14, 2018
Remote controller for household appliance
MITSUBISHI ELECTRIC CORP15 citations83
KUMIAI CHEMICAL INDUSTRY CO
3 patentsUS4968340ANov 6, 1990
Alkanoic acid derivatives and herbicidal compositions
KUMIAI CHEMICAL INDUSTRY CO28 citations92
US5114463AMay 19, 1992
Pyrimidine derivatives and herbicidal compositions containing the same
KUMIAI CHEMICAL INDUSTRY CO9 citations74
US5087289AFeb 11, 1992
Alkanoic acid derivatives and herbicidal compositions
KUMIAI CHEMICAL INDUSTRY CO12 citations73
DAIHATSU MOTOR CO LTD
2 patentsNIPPON LIGHT METAL CO
2 patentsINTERNAT BUSSINESS MACHINES CO
1 patentALPINE ELECTRONICS INC
1 patent(unassigned)
1 patentHITACHI LTD
1 patentYOSHIDA RYO
1 patentNISHIYAMA NOBUMASA
1 patentKUMIAI CHEMICAL CO
1 patentSONY CORP
1 patentShowing the top 50 of 124 patents by PatentIndex Score.