Inventor · disambiguated record
Saburo Nakatsuka
Also filed as: NAKATSUKA SABURO
13 granted patents·250 citations·filing 1985–2002
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13
Top patents by PatentIndex Score
13 records- 0191US6068110AHolder for cylindrical cell in conveyor systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 30, 2000·77 cites·6 claims
- 0281US6605388B1Battery cell electrode core plate, fabrication method therefor, and battery cell made therewithMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 12, 2003·22 cites·15 claims
- 0373US6688201B1Thin sheet punching deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 10, 2004·23 cites·14 claims
- 0470US6202271B1Method and apparatus for manufacturing expanded mesh sheet and battery using this expanded mesh sheetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 20, 2001·20 cites·5 claims
- 0563US6827567B2Powder compression molding method and apparatus and dry cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 7, 2004·7 cites·22 claims
- 0658US6830845B2Cylindrical battery and method and device for manufacturing thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 14, 2004·3 cites·9 claims
- 0756US6558594B2Powder compression molding method for producing cathode pellets for dry cellsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 6, 2003·3 cites·20 claims
- 0856US5718395ASpiral electrode assembly manufacturing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 17, 1998·28 cites·8 claims
- 0952US6632562B1Battery module composed of a plurality of serially connected cells, and method and structure for connecting cellsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 14, 2003·24 cites·14 claims
- 1047US6541152B1Cylindrical battery and method and device for manufacturing thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 1, 2003·11 cites·9 claims
- 1147US4662533ASafety valve device for enclosed cellsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted May 5, 1987·16 cites·13 claims
- 1237US6322922B1Sealed battery and method for manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 27, 2001·9 cites·6 claims
- 1333US5659946AMethod of manufacturing a multicell batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 26, 1997·7 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →