Inventor · disambiguated record
Shoji Sakai
Also filed as: SAKAI SHOJI
36 granted patents·6 pending applications·1,544 citations·filing 1972–2024
98Inventor score
Top patents by PatentIndex Score
42 records- 0197US5786640AGenerator control system for a hybrid vehicle driven by an electric motor and an internal combustion engineNIPPON SOKEN·Filed 1996·Granted Jul 28, 1998·307 cites·45 claims
- 0296US6608482B2Battery control method for hybrid vehicleDENSO CORP·Filed 2002·Granted Aug 19, 2003·127 cites·21 claims
- 0396US5129125ACleaning machineKOMATSU ZENOA KK·Filed 1990·Granted Jul 14, 1992·223 cites·7 claims
- 0496US4105716AProcess for producing tetrafluoroethylene/hexafluoropropylene copolymer blendsDAIKIN IND LTD·Filed 1977·Granted Aug 8, 1978·79 cites·6 claims
- 0595US7554296B2Method and apparatus for detecting charged state of secondary battery based on neural network calculationDENSO CORP·Filed 2006·Granted Jun 30, 2009·38 cites·9 claims
- 0695US5939794AEngine control system for hybrid vehicleNIPPON SOKEN·Filed 1996·Granted Aug 17, 1999·165 cites·17 claims
- 0794US4845932AMethod of and apparatus for spinning yarnMURATA MACHINERY LTD·Filed 1987·Granted Jul 11, 1989·21 cites·41 claims
- 0891US5969624ABattery charge control system for a hybrid vehicle driven by an electric motor and an internal combustion engineNIPPON SOKEN·Filed 1996·Granted Oct 19, 1999·148 cites·39 claims
- 0991US4412413AAir current rectifier plate on an air spinning deviceMURATA MACHINERY LTD·Filed 1981·Granted Nov 1, 1983·19 cites·13 claims
- 1089US7679328B2Apparatus for detecting charged state of secondary batteryDENSO CORP·Filed 2006·Granted Mar 16, 2010·21 cites·7 claims
- 1189US4457130AAir spinning nozzle unitMURATA MACHINERY LTD·Filed 1981·Granted Jul 3, 1984·18 cites·49 claims
- 1288US4517794AMethod of guiding yarn end in air spinning apparatusMURATA MACHINERY LTD·Filed 1981·Granted May 21, 1985·17 cites·14 claims
- 1383US7805264B2Method of calculating internal resistance of secondary battery for vehicleNIPPON SOKEN·Filed 2008·Granted Sep 28, 2010·5 cites·2 claims
- 1483US4535944ASpinning machine with a doffing apparatusMURATA MACHINERY LTD·Filed 1983·Granted Aug 20, 1985·14 cites·9 claims
- 1581US8958225B2Electric power converterDENSO CORP·Filed 2013·Granted Feb 17, 2015·6 cites·10 claims
- 1681US5606243ABattery state judging apparatusNIPPON SOKEN·Filed 1994·Granted Feb 25, 1997·76 cites·6 claims
- 1780US4998407AMethod and apparatus for producing yarnMURATA MACHINERY LTD·Filed 1989·Granted Mar 12, 1991·11 cites·11 claims
- 1875US4848072AMethod for producing spun yarnsMURATA MACHINERY LTD·Filed 1988·Granted Jul 18, 1989·10 cites·20 claims
- 1974US8905016B2Heliostat for collecting sunlight and method of controlling the sameSAKAI SHOJI·Filed 2010·Granted Dec 9, 2014·9 cites·12 claims
- 2074US4922705ACleaning device for a drafting device in a spinning machineMURATA MACHINERY LTD·Filed 1988·Granted May 8, 1990·12 cites·25 claims
- 2172US4065174AAutomotive seat convertible to a bedNISSAN MOTOR·Filed 1976·Granted Dec 27, 1977·34 cites·7 claims
- 2271US7777446B2Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicleDENSO CORP·Filed 2007·Granted Aug 17, 2010·10 cites·14 claims
- 2371US4538329ADraft deviceMURATA MACHINERY LTD·Filed 1981·Granted Sep 3, 1985·9 cites·6 claims
- 2468US5129124ACleaning machineKOMATSU ZENOA KK·Filed 1990·Granted Jul 14, 1992·34 cites·15 claims
- 2561US6987377B2State-of-charge detector, program, method and charge-discharge control device utilizing rate of change of internal resistanceTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 17, 2006·19 cites·16 claims
- 2661US5652069ABattery power monitoring apparatus for vehicleNIPPON SOKEN·Filed 1995·Granted Jul 29, 1997·26 cites·8 claims
- 2761US2024327295A1Ceramic body and method for producing sameNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 2858US5723971AApparatus for charging a battery for a charge time determined based on the depth of dischargeNIPPON SOKEN·Filed 1996·Granted Mar 3, 1998·35 cites·12 claims
- 2957US4942731ASpinning method and spinning apparatusMURATA MACHINERY LTD·Filed 1988·Granted Jul 24, 1990·9 cites·3 claims
- 3057US2016286794A1Plant disease control agent and plant disease control methodUBE MAT IND LTD·Filed 2014·Application pending·0 cites
- 3156US4662859AResilient shaft coupling deviceMURATA MACHINERY LTD·Filed 1985·Granted May 5, 1987·12 cites·1 claims
- 3251US2014356461A1Plant disease controlling agent and method for controlling plant diseases using sameUBE MAT IND LTD·Filed 2012·Application pending·0 cites
- 3349US4456188AApparatus for slacking yarn in winderMURATA MACHINERY LTD·Filed 1981·Granted Jun 26, 1984·5 cites·13 claims
- 3446US4691415ARoller of draft apparatusMURATA MACHINERY LTD·Filed 1986·Granted Sep 8, 1987·3 cites·2 claims
- 3544US5698962AMemory effect sensitive battery monitoring apparatus for electric vehiclesNIPPON SOKEN·Filed 1996·Granted Dec 16, 1997·13 cites·6 claims
- 3640US2008234956A1Method of calculating state variables of secondary battery and apparatus for estimating state variables of secondary batteryNIPPON SOKEN·Filed 2008·Application pending·0 cites
- 3736US2004207367A1Internal condition detection system for a charge accumulating deviceDENSO CORP·Filed 2004·Application pending·0 cites
- 3836US2006276980A1Method and apparatus for detecting charged state of secondary battery based on neural network calculationNAT UNIV CORP NAGOYA INST TECH·Filed 2006·Application pending·0 cites
- 3932US3945488AApparatus for automatic cop feedingMURATA MACHINERY LTD·Filed 1972·Granted Mar 23, 1976·4 cites·6 claims
- 4031US5149001AMethod and apparatus for separation of doubled yarnMURATA MACHINERY LTD·Filed 1990·Granted Sep 22, 1992·2 cites·11 claims
- 4130US4569104AApron for a draft apparatusMURATA MACHINERY LTD·Filed 1984·Granted Feb 11, 1986·0 cites·9 claims
- 4229US3991894AApparatus for automatic cop feedingMURATA MACHINERY LTD·Filed 1975·Granted Nov 16, 1976·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →