Inventor · disambiguated record
Hideaki Katayama
Also filed as: KATAYAMA HIDEAKI
37 granted patents·12 pending applications·406 citations·filing 1976–2025
97Inventor score
Top patents by PatentIndex Score
49 records- 0192US2024297336A1Electrochemical device comprising separator with laminated porous layersMAXELL LTD·Filed 2024·Application pending·0 cites
- 0291US6495293B1Non-aqueous electrolyte comprising a fluorinated solventHITACHI LTD·Filed 2000·Granted Dec 17, 2002·59 cites·12 claims
- 0389US8771859B2Separator for battery and nonaqueous electrolyte battery using sameMATSUMOTO NOBUAKI·Filed 2010·Granted Jul 8, 2014·6 cites·6 claims
- 0489US8405957B2Separator for electrochemical device and method for producing the same, and electrochemical device and method for producing the sameKATAYAMA HIDEAKI·Filed 2006·Granted Mar 26, 2013·10 cites·41 claims
- 0587US9865853B2Method for producing electrochemical deviceKATAYAMA HIDEAKI·Filed 2012·Granted Jan 9, 2018·3 cites·17 claims
- 0686US6054219AProcess for forming insulating layers on soft magnetic powder composite core from magnetic particlesHITACHI LTD·Filed 1997·Granted Apr 25, 2000·40 cites·10 claims
- 0784US9166250B2Separator for battery, method for manufacturing the same, and lithium secondary batteryKATAYAMA HIDEAKI·Filed 2007·Granted Oct 20, 2015·6 cites·29 claims
- 0882US10862091B2Electrochemical device comprising separator with laminated porous layersKATAYAMA HIDEAKI·Filed 2008·Granted Dec 8, 2020·3 cites·28 claims
- 0980US8822082B2Separator for electrochemical device, electrode for electrochemical device, and electrochemical deviceKATAYAMA HIDEAKI·Filed 2008·Granted Sep 2, 2014·10 cites·18 claims
- 1080US7455935B2Ion-conductive electrolyte and cell employing the sameHITACHI MAXELL·Filed 2003·Granted Nov 25, 2008·20 cites·18 claims
- 1179US6475680B1Lithium secondary battery, its electrolyte, and electric apparatus using the sameHITACHI LTD·Filed 1999·Granted Nov 5, 2002·63 cites·7 claims
- 1278US12051775B2Electrochemical device comprising separator with laminated porous layersMAXELL LTD·Filed 2020·Granted Jul 30, 2024·0 cites·14 claims
- 1377US4063987AForming apparatus for a breaker layer to be used in a radial tireMITSUBISHI HEAVY IND LTD·Filed 1976·Granted Dec 20, 1977·24 cites·3 claims
- 1476US8029256B2Laterally independently operated column-equipped vulcanizerMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Oct 4, 2011·4 cites·6 claims
- 1574US9166251B2Battery separator and nonaqueous electrolyte batteryKATAYAMA HIDEAKI·Filed 2008·Granted Oct 20, 2015·3 cites·37 claims
- 1672US7022878B2Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compoundsKANTO KAGAKU·Filed 2004·Granted Apr 4, 2006·7 cites·2 claims
- 1769US7848069B2Protective circuitMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Dec 7, 2010·5 cites·6 claims
- 1867US2025233283A1Flexible batteryMAXELL LTD·Filed 2025·Application pending·0 cites
- 1965US6824928B2Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compoundsHITACHI LTD·Filed 2003·Granted Nov 30, 2004·4 cites·10 claims
- 2065US6344273B1Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite coreHITACHI LTD·Filed 1999·Granted Feb 5, 2002·16 cites·28 claims
- 2164US2025201802A1Electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batteryMAXELL LTD·Filed 2023·Application pending·0 cites
- 2262US4944951ATire loading mechanism of a tire cooler for a tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Jul 31, 1990·16 cites·2 claims
- 2362US4846649ACenter mechanism in tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1988·Granted Jul 11, 1989·16 cites·4 claims
- 2461US10355130B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 16, 2019·1 cites·4 claims
- 2561US2025118794A1BatteryMAXELL LTD·Filed 2023·Application pending·0 cites
- 2660US8920960B2Porous film for separator, battery separator, battery electrode, and manufacturing methods therefor, and lithium secondary batteryABE HIROSHI·Filed 2009·Granted Dec 30, 2014·0 cites·22 claims
- 2759US5151242AMethod for vulcanizing elastomer products and apparatus thereforSUMITOMO RUBBER IND·Filed 1989·Granted Sep 29, 1992·15 cites·22 claims
- 2859US4649780ACutting device for cutting an annular body into beltsBANDO CHEMICAL IND·Filed 1985·Granted Mar 17, 1987·17 cites·7 claims
- 2959US2024387947A1All-solid-state batteryMAXELL LTD·Filed 2022·Application pending·0 cites
- 3057US2025140908A1All-solid-state batteryMAXELL LTD·Filed 2022·Application pending·0 cites
- 3152US11050095B2Separator for electrochemical device, and electrochemical deviceKATAYAMA HIDEAKI·Filed 2005·Granted Jun 29, 2021·0 cites·11 claims
- 3250US2013101888A1Battery separator and batteryHITACHI MAXELL·Filed 2012·Application pending·0 cites
- 3349US9972816B2Slurry for forming insulating layer, separator for electrochemical device, method for producing the same, and electrochemical deviceMICROCONNECT CORP·Filed 2015·Granted May 15, 2018·0 cites·11 claims
- 3448US2010221965A1Slurry for forming insulating layer, separator for electrochemical device, method for producing the same, and electrochemical deviceHITACHI MAXELL·Filed 2009·Application pending·0 cites
- 3548US2006216609A1Non-aqueous electrolyte battery and method for producing the sameHITACHI MAXELL·Filed 2006·Application pending·0 cites
- 3647US4729521AController for winding unvulcanized rubber sheetMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Mar 8, 1988·11 cites·2 claims
- 3746US2012177974A1Non-aqueous electrolyte batteryNAKAJIMA HIROSHI·Filed 2011·Application pending·0 cites
- 3846US2002160273A1New organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compoundsFiled 2001·Application pending·0 cites
- 3945US5035591AVulcanizing apparatusSUMITOMO RUBBER IND·Filed 1989·Granted Jul 30, 1991·10 cites·2 claims
- 4045US2012328929A1Separator for electrochemical device, electrochemical device using same, and method for producing the separator for electrochemical deviceMATSUMOTO NOBUAKI·Filed 2011·Application pending·0 cites
- 4143US4950142AGreen tire inserting apparatus in a tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Aug 21, 1990·9 cites·11 claims
- 4240US4964792AUpper metal mold clamp device in a tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Oct 23, 1990·8 cites·8 claims
- 4340US4710255AApparatus for molding a belt for transmitting powerMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Dec 1, 1987·9 cites·2 claims
- 4435US5098269ACenter mechanism for a tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Mar 24, 1992·5 cites·4 claims
- 4531US5290503AMethod and apparatus for inserting a green tire in a vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Mar 1, 1994·3 cites·4 claims
- 4630US5011392ADrain ejector in a tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1990·Granted Apr 30, 1991·1 cites·4 claims
- 4730US4108776AFilter pressMITSUBISHI HEAVY IND LTD·Filed 1977·Granted Aug 22, 1978·0 cites·2 claims
- 4829US4955799AMetal mold centering and clamping device in a tire vulcanizing machineMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Sep 11, 1990·2 cites·4 claims
- 4929US4738736AMethod for molding a belt for transmitting powerMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Apr 19, 1988·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →