Inventor · disambiguated record
Isamu Sone
Also filed as: SONE ISAMU
3 granted patents·1 pending application·45 citations·filing 1974–2002
71Inventor score
Top patents by PatentIndex Score
4 records- 0187US4562322ASF6 Gas arc extinguishing electric apparatus and process for producing the sameHITACHI LTD·Filed 1984·Granted Dec 31, 1985·30 cites·19 claims
- 0257US6411077B1Optical-voltage sensorHITACHI LTD·Filed 2000·Granted Jun 25, 2002·8 cites·2 claims
- 0351US3959465AProcess for preparing concentrated titanium mineralMITSUBISHI CHEM IND·Filed 1974·Granted May 25, 1976·7 cites·5 claims
- 0432US2002125876A1Optical-voltage sensorFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →