Inventor · disambiguated record
Kazuhiro Okamura
Also filed as: OKAMURA KAZUHIRO
42 granted patents·7 pending applications·872 citations·filing 1991–2023
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13NIPPON CATALYTIC CHEM IND6SYNAPTICS INC6OKAMURA KAZUHIRO3PANASONIC CORP3
Top patents by PatentIndex Score
49 records- 0199US5393622AProcess for production of positive electrode active materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 28, 1995·159 cites·7 claims
- 0298US11151941B1Device and method for controlling a display panelSYNAPTICS INC·Filed 2020·Granted Oct 19, 2021·9 cites·19 claims
- 0398US7687202B2Non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2005·Granted Mar 30, 2010·46 cites·13 claims
- 0495US7728832B2Display control/drive device and display systemRENESAS TECH CORP·Filed 2006·Granted Jun 1, 2010·18 cites·8 claims
- 0595US6090505ANegative electrode materials for non-aqueous electrolyte secondary batteries and said batteries employing the same materialsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 18, 2000·163 cites·39 claims
- 0694US5626635AProcesses for making positive active material for lithium secondary batteries and secondary batteries thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 6, 1997·101 cites·10 claims
- 0792US6440606B1Nonaqueous electrolyte batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 27, 2002·39 cites·16 claims
- 0890US7683873B2Liquid crystal display driver device and liquid crystal display systemRENESAS TECH CORP·Filed 2005·Granted Mar 23, 2010·9 cites·7 claims
- 0989US6835496B1Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufactureSUMITOMO METAL IND·Filed 2000·Granted Dec 28, 2004·32 cites·11 claims
- 1089US6605386B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 12, 2003·94 cites·35 claims
- 1184US7786233B2Polyvinylpyrrolidone powder compositionsNIPPON CATALYTIC CHEM IND·Filed 2008·Granted Aug 31, 2010·6 cites·7 claims
- 1280US6881518B2Process for manufacture of negative electrode material for a non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 19, 2005·15 cites·16 claims
- 1378US9619067B2Semiconductor deviceSYNAPTICS JAPAN GK·Filed 2015·Granted Apr 11, 2017·2 cites·12 claims
- 1475US5952123AElectrode plates for lead-acid battery and their manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 14, 1999·50 cites·9 claims
- 1575US5629110AMethod for producing cathode active material for non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 13, 1997·51 cites·7 claims
- 1674US8614702B2Display control/drive device and display systemOKAMURA KAZUHIRO·Filed 2010·Granted Dec 24, 2013·2 cites·7 claims
- 1769US8018239B2Method and device for measuring powder propertiesPANASONIC CORP·Filed 2009·Granted Sep 13, 2011·2 cites·6 claims
- 1868US12051355B1Device and method for pixel data compensation for display drivers with staggered bump arrangementSYNAPTICS INC·Filed 2023·Granted Jul 30, 2024·0 cites·20 claims
- 1968US8288038B2Separator and non-aqueous electrolyte secondary batteryKASAMATSU SHINJI·Filed 2007·Granted Oct 16, 2012·1 cites·7 claims
- 2068US7378192B2Nonaqueous electrolyte batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 27, 2008·6 cites·17 claims
- 2167US5296650AMethod for waterproofing with a cross-linked macromolecular waterproofing agentNIPPON SHOKUBAI KAGAKU KOGYKO·Filed 1992·Granted Mar 22, 1994·26 cites·11 claims
- 2266US6824921B2Negative electrode material for non-aqueous electrolyte secondary battery and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 30, 2004·6 cites·22 claims
- 2365US9588612B2Display drive circuitSYNAPTICS JAPAN GK·Filed 2015·Granted Mar 7, 2017·1 cites·20 claims
- 2465US8525824B2Liquid crystal display driver device and liquid crystal display systemOKAMURA KAZUHIRO·Filed 2010·Granted Sep 3, 2013·1 cites·7 claims
- 2565US6761998B2Non-aqueous electrolyte secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 13, 2004·8 cites·10 claims
- 2664US11786763B2N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent for ink, and absorbent compositeNIPPON CATALYTIC CHEM IND·Filed 2017·Granted Oct 17, 2023·0 cites·18 claims
- 2761US7674556B2Non-aqueous electrolyte secondary battery and method for charging the samePANASONIC CORP·Filed 2003·Granted Mar 9, 2010·5 cites·3 claims
- 2858US12315426B2Device and method for internal horizontal sync signal generationSYNAPTICS INC·Filed 2023·Granted May 27, 2025·0 cites·18 claims
- 2958US11195493B2Compensation driving for long horizontal blankSYNAPTICS INC·Filed 2020·Granted Dec 7, 2021·0 cites·20 claims
- 3057US11173472B2N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent for ink, and absorbent compositeNIPPON CATALYTIC CHEM IND·Filed 2017·Granted Nov 16, 2021·0 cites·22 claims
- 3156US8951674B2Non-aqueous electrolyte secondary batteryNISHINO HAJIME·Filed 2006·Granted Feb 10, 2015·0 cites·13 claims
- 3254US2011151296A1Nonaqueous electrolyte secondary battery and method for fabricating nonaqueous electrolyte secondary batteryMURAOKA YOSHIYUKI·Filed 2009·Application pending·0 cites
- 3351US2010209763A1Electrode for non-aqueous electrolyte secondary battery, method for producing the same, and non-aqueous electrolyte secondary batteryOKAMURA KAZUHIRO·Filed 2009·Application pending·0 cites
- 3450US5213893AWaterproofing agent for cableNIPPON CATALYTIC CHEM IND·Filed 1991·Granted May 25, 1993·13 cites·8 claims
- 3549US9360957B2Semiconductor deviceSYNAPTICS DISPLAY DEVICES GK·Filed 2014·Granted Jun 7, 2016·0 cites·15 claims
- 3649US8187748B2Non-aqueous electrolyte secondary batteryNISHINO HAJIME·Filed 2006·Granted May 29, 2012·0 cites·15 claims
- 3748US12407128B2Connector with improved insulating capabilitiesYAZAKI CORP·Filed 2022·Granted Sep 2, 2025·0 cites·6 claims
- 3848US11718116B2Method for manufacturing cylindrical container, and cylindrical containerTOYO SEIKAN CO LTD·Filed 2019·Granted Aug 8, 2023·0 cites·12 claims
- 3948US11164511B2Mitigating artifacts associated with long horizontal blank periods in display panelsSYNAPTICS INC·Filed 2020·Granted Nov 2, 2021·0 cites·17 claims
- 4047US11171111B2Integrated circuit device and electronic deviceSYNAPTICS INC·Filed 2018·Granted Nov 9, 2021·0 cites·18 claims
- 4147US7910672B2Powder of a vinylpyrrolidone polymer and a process for production thereofNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Mar 22, 2011·0 cites·2 claims
- 4245US2005026036A1BatteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 4344US2004266929A1Solid adhesive and liquid material composition for producing the solid adhesiveFiled 2004·Application pending·0 cites
- 4442US5190815AWaterproofing tape comprising ethylenic sulfonate polymersNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Mar 2, 1993·7 cites·6 claims
- 4542US2002084438A1Hygroscopic composition, hygroscopic agent, and production process thereforFiled 2001·Application pending·0 cites
- 4641US2003039891A1Nonaqueous electrolyte secondary cellFiled 2001·Application pending·0 cites
- 4739US7425385B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 16, 2008·0 cites·3 claims
- 4839US2014253536A1Driver ic and display-input deviceRENESAS SP DRIVERS INC·Filed 2014·Application pending·0 cites
- 4933US9212237B2N-vinyl lactam polymer and method for producing sameKOZUKI HIDEKAZU·Filed 2011·Granted Dec 15, 2015·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →