Inventor · disambiguated record
Michio Okamura
Also filed as: OKAMURA MICHIO
32 granted patents·3 pending applications·1,310 citations·filing 1990–2007
98Inventor score
Top patents by PatentIndex Score
35 records- 0195US6310762B1Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating sameJEOL LTD·Filed 1999·Granted Oct 30, 2001·122 cites·10 claims
- 0295US5783928AStorage capacitor power supplyJEOL LTD·Filed 1993·Granted Jul 21, 1998·101 cites·4 claims
- 0393US5713426AHybrid vehicleJEOL LTD·Filed 1996·Granted Feb 3, 1998·126 cites·17 claims
- 0492US6738252B2Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating sameJEOL LTD·Filed 2001·Granted May 18, 2004·54 cites·4 claims
- 0587US6317343B1Capacitor power supply with switches to decrease variations in output voltageJEOL LTD·Filed 2000·Granted Nov 13, 2001·64 cites·9 claims
- 0683US6424156B1Storage capacitor power supplyJEOL LTD·Filed 1995·Granted Jul 23, 2002·54 cites·3 claims
- 0782US5734205APower supply using batteries undergoing great voltage variationsJEOL LTD·Filed 1996·Granted Mar 31, 1998·105 cites·12 claims
- 0880US5604426AElectric apparatus with a power supply including an electric double layer capacitorASAHI GLASS CO LTD·Filed 1994·Granted Feb 18, 1997·53 cites·6 claims
- 0979US6447555B1Method of fabricating double-layer capacitor with lower contact resistanceHONDA MOTOR CO LTD·Filed 2000·Granted Sep 10, 2002·25 cites·8 claims
- 1079US6215278B1Capacitor module, bank of such modules, and storehouse housing such banksJEOL LTD·Filed 2000·Granted Apr 10, 2001·29 cites·10 claims
- 1178US5969505ACharging system for charging capacitors of a capacitor bankJEOL LTD·Filed 1997·Granted Oct 19, 1999·54 cites·6 claims
- 1277US6075378AElectrical energy storage capacitor power supply capable of shorting out defective capacitorsJEOL LTD·Filed 1998·Granted Jun 13, 2000·40 cites·11 claims
- 1376US6487066B1Electric double layer capacitor and method for producing the sameNGK INSULATORS LTD·Filed 1999·Granted Nov 26, 2002·48 cites·12 claims
- 1473US7705567B2Capacitor power source and charging/discharging control apparatus thereforPOWER SYSTEMS CO LTD·Filed 2007·Granted Apr 27, 2010·11 cites·14 claims
- 1573US5498951AMethod and apparatus for charging electric double layer capacitorJEOL LTD·Filed 1994·Granted Mar 12, 1996·50 cites·11 claims
- 1672US6690775B2Delivery-information management method and delivery-information management programFUJITSU LTD·Filed 2003·Granted Feb 10, 2004·5 cites·7 claims
- 1770US6191935B1Electric double-layer capacitor having hard granular carbon material penetrating into the aluminum collector electrodesHONDA MOTOR CO LTD·Filed 1998·Granted Feb 20, 2001·32 cites·6 claims
- 1869US7286334B2Electric double layer capacitorPOWER SYSTEMS CO LTD·Filed 2005·Granted Oct 23, 2007·5 cites·19 claims
- 1967US5532572AStorage capacitor power supplyJEOL LTD·Filed 1995·Granted Jul 2, 1996·41 cites·4 claims
- 2067US5119012AAC power regulator with tap changerJEOL LTD·Filed 1990·Granted Jun 2, 1992·25 cites·2 claims
- 2166US6404170B2Electrical storage capacitor system having initializing functionJEOL LTD·Filed 2000·Granted Jun 11, 2002·20 cites·10 claims
- 2266US5528121AStorage capacitor power supplyJEOL LTD·Filed 1994·Granted Jun 18, 1996·41 cites·15 claims
- 2365US6064562AElectric double layer capacitorJEOL LTD·Filed 1998·Granted May 16, 2000·28 cites·3 claims
- 2464US5545933AElectric power storage apparatusOKAMURA LAB INC·Filed 1994·Granted Aug 13, 1996·45 cites·8 claims
- 2563US6066936AElectrical storage system made of capacitorsJEOL LTD·Filed 1998·Granted May 23, 2000·32 cites·13 claims
- 2657US2003097333A1Electronic money processing method and program and recording mediumFUJITSU LTD·Filed 2002·Application pending·0 cites
- 2753US6885170B2Connection-switched capacitor storage systemPOWERSYSTEMS KK·Filed 2002·Granted Apr 26, 2005·12 cites·3 claims
- 2850US5977748AStorage capacitor power supply and method of operating sameJEOL LTD·Filed 1998·Granted Nov 2, 1999·25 cites·5 claims
- 2947US7019960B2Electric double-layer capacitorKOKOKU INTECH CO LTD·Filed 2003·Granted Mar 28, 2006·3 cites·8 claims
- 3044US6462512B2Capacitor storage systemJEOL LTD·Filed 2001·Granted Oct 8, 2002·2 cites·7 claims
- 3144US6225781B1System for charging capacitors connected in seriesJEOL LTD·Filed 1999·Granted May 1, 2001·25 cites·8 claims
- 3243US6133710AElectrical storage capacitor systemJEOL LTD·Filed 1999·Granted Oct 17, 2000·17 cites·12 claims
- 3342US2007216425A1Capacitor apparatusPOWER SYSTEMS CO LTD·Filed 2007·Application pending·0 cites
- 3441US5726552AMethod and apparatus for controlling charging of electrical power storage unitJEOL LTD·Filed 1996·Granted Mar 10, 1998·16 cites·7 claims
- 3536US2005212493A1Capacitor systemOKAMURA LAB INC·Filed 2004·Application pending·0 cites
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