Inventor · disambiguated record
Fumio Takenaka
Also filed as: TAKENAKA FUMIO
3 granted patents·109 citations·filing 1979–1987
73Inventor score
Top patents by PatentIndex Score
3 records- 0189US4590145APhotopolymerization initiator comprised of thioxanthones and oxime estersDAICEL CHEM·Filed 1985·Granted May 20, 1986·92 cites·3 claims
- 0258US4252697AProcess for preparing an aqueous dispersion of synthetic resin mutually dissolved with a cellulose acetate alkylateDAICEL LTD·Filed 1979·Granted Feb 24, 1981·10 cites·5 claims
- 0335US4885229APhotopolymerizable compositionsDAICEL CHEM·Filed 1987·Granted Dec 5, 1989·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →