Inventor · disambiguated record
Akira Fukasawa
Also filed as: FUKASAWA AKIRA
9 granted patents·64 citations·filing 1975–2017
86Inventor score
Files withSUMITOMO CHEMICAL CO4AGENCY IND SCIENCE TECHN2DAINIPPON INK & CHEMICALS1LION AKZO COMPANY LIMITED1LION FAT OIL CO LTD1
Top patents by PatentIndex Score
9 records- 0169US4272396AEnzyme-containing detergent compositionLION FAT OIL CO LTD·Filed 1979·Granted Jun 9, 1981·25 cites·9 claims
- 0268US4064035ALead dioxide electrodeAGENCY IND SCIENCE TECHN·Filed 1976·Granted Dec 20, 1977·14 cites·5 claims
- 0364US4345987ACoated electrode and a method of its productionAGENCY IND SCIENCE TECHN·Filed 1981·Granted Aug 24, 1982·13 cites·5 claims
- 0456US4045454AProduction of 1-nitroanthraquinone and 1-aminoanthraquinoneSUMITOMO CHEMICAL CO·Filed 1975·Granted Aug 30, 1977·4 cites·21 claims
- 0546US4289706AMethod for producing 1-nitroanthraquinoneSUMITOMO CHEMICAL CO·Filed 1979·Granted Sep 15, 1981·3 cites·6 claims
- 0644US4407756AProcess for producing aminoanthraquinoneSUMITOMO CHEMICAL CO·Filed 1979·Granted Oct 4, 1983·2 cites·14 claims
- 0742US11127429B2Magnetic recording medium including aniline material, method for manufacturing same, and laminate for heat transferDAINIPPON INK & CHEMICALS·Filed 2017·Granted Sep 21, 2021·0 cites·8 claims
- 0837US4845298AProcess for preparation of unsaturated long-chain aliphatic secondary amineLION AKZO COMPANY LIMITED·Filed 1987·Granted Jul 4, 1989·2 cites·5 claims
- 0936US4695407AMethod for purifying 1-aminoanthraquinoneSUMITOMO CHEMICAL CO·Filed 1983·Granted Sep 22, 1987·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →