Inventor · disambiguated record
Akio Tsumura
Also filed as: TSUMURA AKIO
3 granted patents·65 citations·filing 1984–1985
72Inventor score
Top patents by PatentIndex Score
3 records- 0179US4631110APeeling type developing apparatusNITTO ELECTRIC IND CO·Filed 1985·Granted Dec 23, 1986·37 cites·7 claims
- 0264US4569885APolyester film for forming printed circuitNITTO ELECTRIC IND COMPANY LIM·Filed 1984·Granted Feb 11, 1986·23 cites·2 claims
- 0333US4684256AApparatus and method for continuously measuring polarizing propertyNITTO ELECTRIC IND CO·Filed 1984·Granted Aug 4, 1987·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →