Assignee
YUASA BATTERY CO LTD
JP·86 granted patents·2 pending applications·2,202 citations·filing 1974–2004
Top patents by PatentIndex Score
88 records- 0193US4305187AMethod and apparatus for making continuous grids for lead acid batteriesYUASA BATTERY CO LTD·Filed 1979·Granted Dec 15, 1981·83 cites·12 claims
- 0293US4216280AGlass fiber separator for storage batteriesYUASA BATTERY CO LTD·Filed 1979·Granted Aug 5, 1980·76 cites·5 claims
- 0392US4938276AMethod and apparatus for supplying a lead alloy to a casting machineYUASA BATTERY CO LTD·Filed 1990·Granted Jul 3, 1990·34 cites·6 claims
- 0489US5547780ABattery precursor and a batteryYUASA BATTERY CO LTD·Filed 1994·Granted Aug 20, 1996·62 cites·23 claims
- 0588US5187032ASolid polymer electrolytesYUASA BATTERY CO LTD·Filed 1991·Granted Feb 16, 1993·87 cites·12 claims
- 0687US5401595AFilm type battery and layer-built film type batteryYUASA BATTERY CO LTD·Filed 1992·Granted Mar 28, 1995·87 cites·16 claims
- 0787US4256812ASealed type batteryYUASA BATTERY CO LTD·Filed 1979·Granted Mar 17, 1981·53 cites·2 claims
- 0883US6902848B1Lithium battery including a gel electrolyteYUASA BATTERY CO LTD·Filed 2000·Granted Jun 7, 2005·25 cites·29 claims
- 0983US4391036AProcess for producing sealed lead-acid batteryYUASA BATTERY CO LTD·Filed 1981·Granted Jul 5, 1983·43 cites·8 claims
- 1082US4314403AMachine for automatically stacking plate groups for storage batteriesYUASA BATTERY CO LTD·Filed 1979·Granted Feb 9, 1982·55 cites·6 claims
- 1181US4985318AAlkaline battery with a nickel electrodeYUASA BATTERY CO LTD·Filed 1989·Granted Jan 15, 1991·38 cites·7 claims
- 1280US5521024ALead acid storage batteryYUASA BATTERY CO LTD·Filed 1995·Granted May 28, 1996·43 cites·7 claims
- 1380US4323620AMultilayer heat insulatorYUASA BATTERY CO LTD·Filed 1980·Granted Apr 6, 1982·70 cites·4 claims
- 1479US5290323AManufacturing method for solid-electrolyte fuel cellYUASA BATTERY CO LTD·Filed 1991·Granted Mar 1, 1994·56 cites·27 claims
- 1579US4216579AStorage battery plate wrapping machineYUASA BATTERY CO LTD·Filed 1978·Granted Aug 12, 1980·29 cites·8 claims
- 1678US5229650AUniterruptible power systemYUASA BATTERY CO LTD·Filed 1991·Granted Jul 20, 1993·93 cites·12 claims
- 1778US4844999ANickel electrode for alkaline battery and battery using said nickel electrodeYUASA BATTERY CO LTD·Filed 1988·Granted Jul 4, 1989·42 cites·5 claims
- 1877US5384792AUninterruptible power supplyYUASA BATTERY CO LTD·Filed 1994·Granted Jan 24, 1995·96 cites·4 claims
- 1977US4898796ALead-acid storage batteryYUASA BATTERY CO LTD·Filed 1988·Granted Feb 6, 1990·42 cites·3 claims
- 2077US4262068ASealed lead-acid batteryYUASA BATTERY CO LTD·Filed 1980·Granted Apr 14, 1981·34 cites·18 claims
- 2175US4844995APolymer solid electrolyte and a polymer solid electrolyte batteryYUASA BATTERY CO LTD·Filed 1988·Granted Jul 4, 1989·36 cites·11 claims
- 2275US4657830ASodium-sulfur storage batteryYUASA BATTERY CO LTD·Filed 1986·Granted Apr 14, 1987·31 cites·9 claims
- 2373US4320291AOptical instrumentYUASA BATTERY CO LTD·Filed 1979·Granted Mar 16, 1982·40 cites·12 claims
- 2471US5290592AManufacturing method for electrodeYUASA BATTERY CO LTD·Filed 1991·Granted Mar 1, 1994·49 cites·35 claims
- 2571US5223354ALead-acid battery plate and its manufacturing methodYUASA BATTERY CO LTD·Filed 1992·Granted Jun 29, 1993·56 cites·4 claims
- 2670US5489314AManufacturing method of nickel plate and manufacturing method of alkaline batteryYUASA BATTERY CO LTD·Filed 1992·Granted Feb 6, 1996·32 cites·33 claims
- 2770US5393616AMetal hydride electrodeYUASA BATTERY CO LTD·Filed 1991·Granted Feb 28, 1995·36 cites·10 claims
- 2867US4072802AStorage battery, separator thereforYUASA BATTERY CO LTD·Filed 1977·Granted Feb 7, 1978·20 cites·18 claims
- 2966US7022238B2Immersion type membrane filterYUASA BATTERY CO LTD·Filed 2001·Granted Apr 4, 2006·13 cites·65 claims
- 3066US5366831ANickel electrode for alkaline batteryYUASA BATTERY CO LTD·Filed 1992·Granted Nov 22, 1994·38 cites·2 claims
- 3165US4725516ASealed lead-acid batteryYUASA BATTERY CO LTD·Filed 1985·Granted Feb 16, 1988·31 cites·8 claims
- 3264US7527890B2Sealed alkaline storage battery, electrode structure and charging method for the same, and charger for sealed alkaline storage batteryYUASA BATTERY CO LTD·Filed 2004·Granted May 5, 2009·6 cites·30 claims
- 3364US5225298ASealed lead acid battery and separator for use in sealed lead acid batteryYUASA BATTERY CO LTD·Filed 1990·Granted Jul 6, 1993·37 cites·16 claims
- 3463US4153759AStorage battery, separator therefor and method of formationYUASA BATTERY CO LTD·Filed 1978·Granted May 8, 1979·17 cites·9 claims
- 3561US5156935ALead-acid batteryYUASA BATTERY CO LTD·Filed 1989·Granted Oct 20, 1992·26 cites·33 claims
- 3660US5506070AMetal hydride electrode, nickel electrode and nickel-hydrogen batteryYUASA BATTERY CO LTD·Filed 1995·Granted Apr 9, 1996·27 cites·4 claims
- 3760US5352545ABattery containing foam polyurethane resin and method of makingYUASA BATTERY CO LTD·Filed 1993·Granted Oct 4, 1994·19 cites·6 claims
- 3860US4530151AManufacture method of a sodium-sulfur storage batteryYUASA BATTERY CO LTD·Filed 1983·Granted Jul 23, 1985·13 cites·6 claims
- 3958US5572418AQuasi-resonant PWM inverterYUASA BATTERY CO LTD·Filed 1994·Granted Nov 5, 1996·26 cites·2 claims
- 4058US5240791ASolid polymer electrolyteYUASA BATTERY CO LTD·Filed 1992·Granted Aug 31, 1993·28 cites·13 claims
- 4157US6569572B1Lithium battery, polymer electrolyte, electrolyte material, di(meth)acrylic ester, and di(meth)acrylate polymerYUASA BATTERY CO LTD·Filed 1999·Granted May 27, 2003·28 cites·10 claims
- 4257US5458766ALife indicator and cartridge for indicating total water flowYUASA BATTERY CO LTD·Filed 1993·Granted Oct 17, 1995·23 cites·10 claims
- 4357US5093215ATerminal means for lead storage batteryYUASA BATTERY CO LTD·Filed 1990·Granted Mar 3, 1992·20 cites·5 claims
- 4454US5378557AFilm type batteryYUASA BATTERY CO LTD·Filed 1992·Granted Jan 3, 1995·23 cites·7 claims
- 4554USRE34752EAlkaline battery with a nickel electrodeYUASA BATTERY CO LTD·Filed 1993·Granted Oct 4, 1994·22 cites·3 claims
- 4652US6358646B1Method of making a flat type lithium secondary battery and electrodeYUASA BATTERY CO LTD·Filed 1999·Granted Mar 19, 2002·11 cites·12 claims
- 4751US6136473AHydrogen absorbing electrode, nickel electrode and alkaline storage batteryYUASA BATTERY CO LTD·Filed 1996·Granted Oct 24, 2000·22 cites·25 claims
- 4851US5935732AHydrogen absorbing electrode and its manufacturing methodYUASA BATTERY CO LTD·Filed 1997·Granted Aug 10, 1999·15 cites·18 claims
- 4950US5498496ALead acid batteryYUASA BATTERY CO LTD·Filed 1994·Granted Mar 12, 1996·19 cites·9 claims
- 5050US5437942ALithium secondary batteryYUASA BATTERY CO LTD·Filed 1992·Granted Aug 1, 1995·19 cites·3 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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