Inventor · disambiguated record
Haruhisa Harada
Also filed as: HARADA HARUHISA · NAKAZEKI TSUGITO
7 granted patents·88 citations·filing 1976–1987
83Inventor score
Top patents by PatentIndex Score
7 records- 0189US4308406AMethod for preventing the discoloration of dihydric phenolsSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 29, 1981·29 cites·7 claims
- 0284US4102697AFluid plaster compositionSUMITOMO CHEMICAL CO·Filed 1976·Granted Jul 25, 1978·40 cites·23 claims
- 0353US4205636AApparatus for controlling the air fuel mixture of an internal combustion engineNTN TOYO BEARING CO LTD·Filed 1978·Granted Jun 3, 1980·10 cites·7 claims
- 0451US4778924AProcess for the production of cinnamic acidSUMITOMO CHEMICAL CO·Filed 1987·Granted Oct 18, 1988·4 cites·4 claims
- 0547US4585896AProcess for the production of an aminophenolSUMITOMO CHEMICAL CO·Filed 1985·Granted Apr 29, 1986·3 cites·6 claims
- 0643US4486605AMethod for producing aromatic carbonyl compoundsSUMITOMO CHEMICAL CO·Filed 1983·Granted Dec 4, 1984·2 cites·6 claims
- 0729US4333435AFuel injection deviceNTN TOYO BEARING CO LTD·Filed 1979·Granted Jun 8, 1982·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →