Inventor · disambiguated record
Haruhiko Katoh
Also filed as: KATOH HARUHIKO
6 granted patents·27 citations·filing 1980–1981
78Inventor score
Files withSUMITOMO CHEMICAL CO6
Top patents by PatentIndex Score
6 records- 0178US4334912AUrea derivatives, and their production and useSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 15, 1982·11 cites·14 claims
- 0272US4437880AN'-Phenyl-N-methylurea derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Mar 20, 1984·10 cites·8 claims
- 0357US4297129A3,5-Dioxo-1,2,4-triazinesSUMITOMO CHEMICAL CO·Filed 1980·Granted Oct 27, 1981·4 cites·20 claims
- 0442US4361437A3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine and its production and useSUMITOMO CHEMICAL CO·Filed 1981·Granted Nov 30, 1982·1 cites·3 claims
- 0541US4337082AHerbicidal composition comprising triazinone compoundSUMITOMO CHEMICAL CO·Filed 1981·Granted Jun 29, 1982·1 cites·9 claims
- 0630US4451283A5-Oxo-2,5-dihydro-1,2,4-triazinesSUMITOMO CHEMICAL CO·Filed 1981·Granted May 29, 1984·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →