Jun Furukawa
Jun Furukawa, Iwaki-City JP
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20100203362 | ENERGY STORAGE DEVICE - An energy storage device comprising at least one negative electrode, wherein each negative electrode is individually selected from (i) an electrode comprising negative battery electrode material; (ii) an electrode comprising capacitor electrode material; (iii) a mixed electrode comprising either—a mixture of battery and capacitor electrode material or—a region of battery electrode material and a region of capacitor electrode material, or—a combination thereof, and wherein the energy storage device either comprises at least one electrode of type (iii), or comprises at least one electrode of each of types (i) and (ii),—at least one positive electrode, wherein the positive electrode comprises positive battery electrode material and a charging ability-increasing additive, such as one or a mixture of: (a) carbon nanomaterial, vapour grown carbon fibre, fullerene, or a mixture thereof, and (b) tin dioxide conductive materials. | 08-12-2010 |
Jun Furukawa, Fukushima JP
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20100175934 | OPTIMISED ENERGY STORAGE DEVICE - A lead-acid battery comprising:—at least one negative electrode comprising lead-based battery electrode material and at least one region of capacitor material overlying the lead-based battery electrode material, each electrode being in electrical connection to an outer terminal of the battery, and—at least one positive lead-dioxide based battery electrode, each positive electrode being in electrical connection to a second outer terminal of the battery,—separator interleaving the facing electrodes;—electrolyte filling at least the space of the electrodes and separators wherein the capacitor material overlying the lead-based battery electrode material comprises 20-65% by weight of a high electrical conductivity carbonaceous material, 30-70% of a high specific surface area carbonaceous material, at least 0.1% lead and binder. | 07-15-2010 |
20120094174 | PROCESS FOR PRODUCING NEGATIVE PLATE FOR LEAD STORAGE BATTERY, AND LEAD STORAGE BATTERY - To provide a method for producing a lead-acid battery negative plate for use in a storage battery which provides improved deteriorated rapid discharge characteristics by preventing an interfacial separation between a negative active material-filled plate and a carbon mixture-coated layer, which is a problem in a negative plate having such a configuration that the carbon mixture coated layer is formed on the surface of the negative active material-filled plate. | 04-19-2012 |
20140127565 | ELECTRODE AND ELECTRICAL STORAGE DEVICE FOR LEAD-ACID SYSTEM - The present invention generally relates to electrodes for use in lead-acid battery systems, batteries and electrical storage devices thereof, and methods for producing the electrodes, batteries and electrical storage devices. In particular, the electrodes comprise active battery material for a lead-acid storage battery, wherein the surface of the electrode is provided with a coating layer comprising a carbon mixture containing composite carbon particles, wherein each of the composite carbon particles comprises a particle of a first capacitor carbon material combined with particles of a second electrically conductive carbon material. The electrical storage devices and batteries comprising the electrodes are, for example, particularly suitable for use in hybrid electric vehicles requiring a repeated rapid charge/discharge operation in the PSOC, idling-stop system vehicles, and in industrial applications such as wind power generation, and photovoltaic power generation. | 05-08-2014 |
Jun Furukawa, Iwaki-Shi JP
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20090293996 | METHOD FOR PRODUCING LEAD-BASE ALLOY GRID FOR LEAD-ACID BATTERY - The present invention relates to a method for producing a lead-base alloy grid for lead-acid battery having excellent mechanical strength, corrosion resistance and growth resistance, including two-step heat treatment of a Pb—Ca—Sn alley grid containing 0.06% by mass or less of calcium, the first heat treatment being conducted at a temperature of 40° C. to 110° C., the second heat treatment being conducted at a temperature of 90° C. to 140° C., and the first heat treatment being conducted at a lower temperature than the second heat treatment. | 12-03-2009 |
20090293997 | METHOD FOR PRODUCING LEAD-BASE ALLOY GRID FOR LEAD-ACID BATTERY - The present invention relates to a method for producing a lead-base alloy grid for lead-acid battery having excellent mechanical strength, corrosion resistance, and growth resistance the method including heat treatment of a Pb—Ca—Sn alloy grid being subjected to natural aging for 2 to 750 hours before heat treatment. | 12-03-2009 |
20120263977 | METHOD FOR PRODUCING HYBRID NEGATIVE PLATE FOR LEAD-ACID STORAGE BATTERY AND LEAD-ACID STORAGE BATTERY - There is provided a method for producing a hybrid negative plate for a lead-acid storage battery which is improved in the production working efficiency and the productivity and enhances the quick charge and discharge characteristics and the discharge characteristics at a low temperature under PSOC of a lead-acid storage battery. | 10-18-2012 |
Jun Furukawa, Ehime JP
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20090021677 | COMPOSITE RETARDATION PLATE, ITS PRODUCTION METHOD, COMPOSITE OPTICAL MEMBER AND LIQUID CRYSTAL DISPLAY - There is provided a composite retardation plate ( | 01-22-2009 |
Jun Furukawa, Minato-Ku JP
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20140325217 | DATABASE APPARATUS, METHOD, AND PROGRAM - Provided a database apparatus comprising a control means to execute data access control on a database, wherein the control means, receiving a database operation command from a user apparatus, comprises, regarding data and/or metadata to be handled associated with the database operation command, means for executing database operation or computation on encrypted data and/or encrypted metadata as is in ciphertext and means for executing database operation or computation on plaintext data and/or plaintext metadata, and the control means sends a processing result to the user apparatus. | 10-30-2014 |
Jun Furukawa, Saitama JP
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20160135728 | INTRAORAL MOISTURE MEASURING DEVICE - An intraoral moisture measuring device includes: a swing member that swings with respect to a main body about a predetermined swing center; a moisture amount detection unit provided at a tip of the swing member, for detecting a moisture amount by being directly or indirectly abutted against a measurement site in a mouth; and a biasing member for biasing the swing member in one of swing directions. Consequently, the intraoral moisture measuring device is capable of measuring intraoral moisture in a simple and highly-accurate manner. | 05-19-2016 |