Inventor · disambiguated record
Etsuko Tobita
Also filed as: TOBITA ETSUKO
3 granted patents·39 citations·filing 1983–1985
71Inventor score
Files withTOYO SODA MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0176US4659744AFluorocarbon anion exchangers and processes for their preparationTOYO SODA MFG CO LTD·Filed 1984·Granted Apr 21, 1987·23 cites·5 claims
- 0253US4567206AFluorocarbon polymers and processes for their preparationTOYO SODA MFG CO LTD·Filed 1983·Granted Jan 28, 1986·9 cites·12 claims
- 0344US4661231AFluorocarbon polymers and processes for their preparationTOYO SODA MFG CO LTD·Filed 1985·Granted Apr 28, 1987·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →