Inventor · disambiguated record
Sachiko Sugihara
Also filed as: SUGIHARA SACHIKO
4 granted patents·126 citations·filing 1991–1994
80Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0180US5168018AMethod of manufacturing zinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 1, 1992·63 cites·20 claims
- 0266US5128222AZinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 7, 1992·35 cites·6 claims
- 0355US5308374AMethod of manufacturing zinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 3, 1994·16 cites·20 claims
- 0442US5384214AManufacturing of zinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 24, 1995·12 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →