Inventor · disambiguated record
Etsuo Ohtake
Also filed as: OHTAKE ETSUO
3 granted patents·62 citations·filing 1982–1985
72Inventor score
Files withDAICEL CHEM3
Top patents by PatentIndex Score
3 records- 0178US4551389APorous spherical cellulose acetate particlesDAICEL CHEM·Filed 1985·Granted Nov 5, 1985·34 cites·6 claims
- 0260US4878973AProcess for producing a thin resin filmDAICEL CHEM·Filed 1985·Granted Nov 7, 1989·23 cites·10 claims
- 0341US4460411ANitrocellulose composition and process for producing the sameDAICEL CHEM·Filed 1982·Granted Jul 17, 1984·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →