Inventor · disambiguated record

Tomoyasu Sonetaka

Also filed as: SONETAKA TOMOYASU

1 granted patent·1 pending application·80 citations·filing 1993–2003

52Inventor score

Technology areasH01M

Files withKURARAY CO1 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1

Top patents by PatentIndex Score

2 records

0185US5366832ASeparator for alkaline batteriesKURARAY CO·Filed 1993·Granted Nov 22, 1994·80 cites·10 claims
0239US2006121340A1Separator for alkaline batteriy and using sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →