Hiroki Nagai
Hiroki Nagai, Aichi-Ken JP
Patent application number | Description | Published |
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20100047686 | ELECTRODE STRUCTURE AND BATTERY DEVICE MANUFACTURING METHOD - An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal. | 02-25-2010 |
20100203371 | BATTERY - A battery ( | 08-12-2010 |
20110039154 | BATTERY - A battery is equipped with a case ( | 02-17-2011 |
20110092111 | ELECTRODE STRUCTURE - An electrode structure for connecting a battery module to a bus bar is provided. When a bolt is in advance passed through and temporarily fixed to a metal terminal to be connected to a bus bar, the metal terminal is fixed on a lid, and the lid is attached to a body of a battery module, there was a problem that metal powder generated by the friction between the metal terminal and the bolt intrudes into the battery. A solution to the problem is provided by an electrode structure including a metal terminal having a base and a tip end, the base fixed to a body of a battery module, the tip end spaced apart by a predetermined distance from the body of the battery module and connected to a bus bar, a nut arranged between the tip end of the metal terminal and the body of the battery module, a rotation stopper in abutment with the nut and preventing the nut from slipping when fastening the bus bar, and a screw shaft screwed into the nut and penetrating through the tip end of the metal terminal and the bus bar. | 04-21-2011 |
20110291603 | DRIVE CONTROL CIRCUIT AND FOCUS CONTROL CIRCUIT - An equalizer generates a control signal for adjusting, based on a difference between a target value for the state of an object and an actual measured value thereof, the state of the object to match the target value. A PWM modulation unit generates a PWM signal corresponding to the control signal generated by the equalizer. An H-bridge drive unit generates a drive current for driving a drive element that changes the state of the object in accordance with the PWM signal generated by the PWM modulation unit. A slew-rate control unit changes the current driving capability of the H-bridge drive unit in accordance with the control signal. | 12-01-2011 |
20110298453 | HALL ELEMENT CONTROL CIRCUIT - A first terminal supplies the bias voltage to a high-potential-side input terminal of a hall element. A second terminal supplies the ground potential to a low-potential-side input terminal of the hall element. A P-channel type transistor is configured such that the source terminal is connected to the power supply potential and the drain terminal is connected to the first terminal. An operational amplifier differentially amplifies the voltage between a predetermined set voltage and the voltage at the first terminal so as to control the gate voltage of the P-channel type transistor. | 12-08-2011 |
Hiroki Nagai, Nagoya-Shi JP
Patent application number | Description | Published |
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20110045345 | POWER SOURCE APPARATUS AND METHOD OF MANUFACTURING POWER SOURCE APPARATUS - A power source apparatus includes a case | 02-24-2011 |
20120161069 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND USE THEREOF - A positive electrode active material provided in the present invention is characterized in that it is substantially formed of a lithium nickel cobalt manganese composite oxide and that a molar content ratio (Ni | 06-28-2012 |
20120248388 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND USE THEREOF - The present invention discloses a method for producing a positive electrode active material for a lithium secondary battery constituted by a lithium-nickel-cobalt-manganese complex oxide with a lamellar structure, the method including: (1) a step of preparing a starting source material for producing the complex oxide including a lithium supply source, a nickel supply source, a cobalt supply source, and a manganese supply source; (2) a step of pre-firing the starting source material by heating at a pre-firing temperature that has been set to a temperature lower than 800° C. and higher than a melting temperature of the lithium supply source; and (3) a step of firing the pre-fired material obtained in the pre-firing step by raising a temperature to a temperature range higher than the pre-firing temperature. | 10-04-2012 |
20120264001 | ELECTRODE STRUCTURE AND BATTERY DEVICE MANUFACTURING METHOD - An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal. | 10-18-2012 |
20120264003 | ELECTRODE STRUCTURE AND BATTERY DEVICE MANUFACTURING METHOD - An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal. | 10-18-2012 |
20120264004 | ELECTRODE STRUCTURE AND BATTERY DEVICE MANUFACTURING METHOD - An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal. | 10-18-2012 |
20120264005 | ELECTRODE STRUCTURE AND BATTERY DEVICE MANUFACTURING METHOD - An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal. | 10-18-2012 |
20120264006 | ELECTRODE STRUCTURE AND BATTERY DEVICE MANUFACTURING METHOD - An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal. | 10-18-2012 |
20120282525 | ACTIVE MATERIAL PARTICLES AND USE OF SAME - Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m | 11-08-2012 |
20120288759 | LITHIUM SECONDARY BATTERY - A lithium secondary battery of the present invention has a positive electrode is provided with a positive electrode mix layer that includes a positive electrode active material and a conductive material. The positive electrode mix layer has two peaks, large and small, of differential pore volume over a pore size ranging from 0.01 μm to 10 μm in a pore distribution curve measured by a mercury porosimeter. A pore size of the smaller peak B of the differential pore volume is smaller than a pore size of the larger peak A of the differential pore volume. | 11-15-2012 |
20120295157 | LITHIUM SECONDARY BATTERY - A lithium secondary battery of the present invention has a positive electrode is provided with a positive electrode mix layer that includes a positive electrode active material and a conductive material. The positive electrode mix layer has two peaks, large and small, of differential pore volume over a pore size ranging from 0.01 μm to 10 μm in a pore distribution curve measured by a mercury porosimeter. A pore size of the smaller peak B of the differential pore volume is smaller than a pore size of the larger peak A of the differential pore volume. | 11-22-2012 |
20120295164 | METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY - The method for producing a lithium ion secondary battery includes: selecting a positive electrode sheet, negative electrode sheet, and separator sheet; constructing an electrode assembly by superimposing the selected sheets; and housing the above electrode assembly in a battery case along with an electrolyte solution. In the method, at least one of the sheets is selected such that it satisfies the relationship 0.8 | 11-22-2012 |
20130011331 | ACTIVE MATERIAL PARTICLES AND USE OF SAME - Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m | 01-10-2013 |
20130047721 | METHOD OF EVALUATING POSITIVE ELECTRODE ACTIVE MATERIAL - A method of evaluating a positive electrode active material has a density ratio-determining step of determining a ratio of an apparent density Da of the positive electrode active material to a theoretical density Db of the positive electrode active material. For example, when the positive electrode active material contains no closed space in the positive electrode active material, such as closed pores of the positive electrode active material, the ratio (Da/Db) of the apparent density Da of the positive electrode active material to the theoretical density Db of the positive electrode active material will be a value close to 1; however, the more the closed space such as the closed pores exists in the positive electrode active material, the smaller the ratio (Da/Db). Thus, the ratio (Da/Db) can serve as an indicator for measuring the degree of density of the positive electrode active material. | 02-28-2013 |
20130089787 | LITHIUM ION SECONDARY BATTERY - Disclosed is a lithium ion secondary battery which includes a positive electrode, a negative electrode and a nonaqueous electrolyte solution. The positive electrode contains, as the positive electrode active material, a lithium-transition metal composite oxide having a layered structure. The positive electrode active material includes at least one metal element M | 04-11-2013 |
20130101900 | LITHIUM SECONDARY BATTERY - Provided is a lithium secondary battery that comprises a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, and a non-aqueous electrolyte. The positive electrode active material is a nickel-containing lithium complex oxide having a layered structure. The oxide has a composition in which W and Zr are added, and contains no Nb. | 04-25-2013 |
20130177809 | LITHIUM ION SECONDARY BATTERY - A lithium-ion secondary battery comprising a positive electrode and a negative electrode is provided. The positive electrode comprises as a positive electrode active material a lithium transition metal composite oxide having a layered structure. The composite oxide contains as its metal components at least one species of Ni, Co and Mn as well as W and Ca. The composite oxide contains 0.26 mol % or more, but 5 mol % or less of W and Ca combined when all the metal elements contained in the oxide excluding lithium account for a total of 100 mol %, with the ratio (m | 07-11-2013 |
20130209879 | SECONDARY BATTERY - A secondary battery | 08-15-2013 |
20130209888 | SECONDARY BATTERY - A secondary battery according to the present invention has a current collector and a positive electrode mixture layer that coats the current collector. The positive electrode mixture layer includes a positive electrode active material, an electrically conductive material, and a binder, and the positive electrode active material is constituted by hollow-structure secondary particles formed by the aggregation of a plurality of primary particles of a lithium transition metal oxide and has a through hole penetrating from outside to a hollow portion. In addition, a particle porosity A | 08-15-2013 |
20130224586 | SECONDARY BATTERY - A porosity X of a positive electrode mixture layer | 08-29-2013 |
20130288121 | SECONDARY BATTERY - A secondary battery | 10-31-2013 |
20130295456 | SECONDARY BATTERY - A secondary battery | 11-07-2013 |
20130302687 | ACTIVE MATERIAL PARTICLES AND USE OF SAME - Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m | 11-14-2013 |
20130316210 | SECONDARY BATTERY AND ASSEMBLED BATTERY - An assembled battery ( | 11-28-2013 |
20130337305 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - It is an object of the present invention to provide a nonaqueous electrolyte secondary battery with superior high-temperature charge-discharge cycle characteristics as well as superior low-temperature high-rate charge-discharge cycle characteristics. A nonaqueous electrolyte secondary battery | 12-19-2013 |
20140050976 | LITHIUM-ION SECONDARY BATTERY - A lithium-ion secondary battery | 02-20-2014 |
20140127582 | LITHIUM SECONDARY BATTERY - The present invention provides a lithium secondary battery having a great output power in a low SOC range and a positive electrode active material for use in the battery The battery comprises a positive electrode, a negative electrode and a non-aqueous electrolyte. The positive electrode comprises a positive electrode active material in a form of secondary particles as aggregates of primary particles of a lithium transition metal oxide. The positive electrode active material comprises at least one species of Ni, Co and Mn, and further comprises W and Mg. The W is present, concentrated on surfaces of the primary particles while the Mg is present throughout the primary particles. The Mg content in the positive electrode active material is higher than 50 ppm relative, to the total amount of the active material based on the mass. | 05-08-2014 |
20140199590 | LITHIUM SECONDARY BATTERY - A lithium secondary battery exhibiting low temperature output characteristics is provided. The lithium secondary battery of the present invention includes a current collector | 07-17-2014 |
20140205901 | LITHIUM RECHARGEABLE BATTERY - The lithium rechargeable battery of the present invention is provided with a current collector and an active material layer containing active material particles | 07-24-2014 |
20150090929 | LITHIUM-ION SECONDARY BATTERY - A lithium-ion secondary battery | 04-02-2015 |
Hiroki Nagai, Niwa-Gun JP
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20110013899 | FOCUS CONTROL CIRCUIT FOR ADJUSTING THE FOCUS BY MOVING A LENS - A focus control circuit is installed in an image pickup apparatus including a lens, a driver element for adjusting the position of the lens, and a position detecting element for detecting the position of the lens. An equalizer included in the focus control circuit generates a drive signal used to adjust the position of the lens to a position to be set, based on a difference between the position of the lens identified by the position detecting element and the set position. When an instruction to vary a target position of the lens is received externally, a position setting unit included in the focus control circuit sets sequentially a plurality of positions in a range covering a new target position and a previous target position, to the equalizer before the new target position is reached from the previous target position. | 01-20-2011 |
Hiroki Nagai, Hyogo JP
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20090285254 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device has a red laser element and an infrared laser element on a substrate. The red laser element has a double hetero structure in which an InGaP-based or AlGaInP-based active layer is interposed between a first conductivity type cladding layer and a second conductivity type cladding layer having a ridge. The infrared laser element has a double hetero structure in which a GaAs-based or AlGaAs-based active layer is interposed between a first conductivity type cladding layer and a second conductivity type cladding layer having a ridge. Provided that a first electrode formed over the second conductivity type cladding layer has a width W | 11-19-2009 |
20100124244 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device includes a semiconductor layer including an active layer. The active layer includes: a gain region; an end face window region formed in a region of the active layer including an end face of the semiconductor layer, and having a larger band gap energy than the gain region; and a transition region formed between the gain region and the end face window region. The band gap energy of the transition region continuously changes from the band gap energy of the gain region to that of the end face window region. The gain region and a portion of the transition region located near the gain region form a current injection portion into which current is injected. The end face window region and a portion of the transition region located near the end face window region form a current non-injection portion into which current is prevented from being injected. | 05-20-2010 |
Hiroki Nagai, Osaka JP
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20090211215 | Grass Collecting Apparatus for Lawn Mower - A grass collecting apparatus for a lawn mower comprises a frame ( | 08-27-2009 |
20090260339 | Grass Collector for a Mower - A grass collector adapted to be attached to a rear of a riding-type mower for receiving cut grass from a mower unit through a duct, the grass collector including a front container section having a rearwardly facing opening and adapted to be attached to the riding-type mower, the front container section carrying a first bottom plate having a substantially horizontal position. A rear container section is supported pivotably about a pivot point located in a rear upper region of the front container section and pivotable between a first position wherein the rear container section substantially covers the opening of the front container section and a second position pivoted from the first position to allow cut grass to fall, the rear container section having a second bottom plate having a substantially horizontal position. | 10-22-2009 |
20100031620 | Riding Type Mower - A riding type mower includes: a vehicle body, a driver's seat mounted on the vehicle body; an operation part arranged around the driver's seat; a mower unit provided on the vehicle body; a shutter for closing a discharge port; a shutter moving mechanism for moving the shutter between a close position closing the discharge port and an open position opening the discharge port; and a lock mechanism for locking the shutter at the close position. The mower unit includes: a mower deck; a cutting blade installed inside the mower deck; the discharge port formed in the mower deck, through which mown grass cut by the blade is discharge from the mower unit to outside. A shutter operating tool for remotely operating the shutter moving mechanism to open and close the shutter is provided in the operation part. The lock mechanism is remotely operable from the operation part. | 02-11-2010 |
20100043379 | Mower Unit - A mower unit includes a mower deck, a plurality of blades mounted inside the mower deck and rotatable about vertical shafts supported to the mower deck, the mower deck defining, on one lateral side thereof, a discharge outlet for discharging cut grass cut by the plurality of blades, and an opening and closing member configured to be movable to a closing position for closing the discharge outlet and also to an opening position away from the discharge outlet for opening the discharge outlet, the opening and closing member at the opening position being disposed along an outer face of the mower deck. | 02-25-2010 |
Hiroki Nagai, Chiyoda-Ku JP
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20090176952 | METHOD FOR PRODUCING MELT-MOLDABLE TETRAFLUOROETHYLENE COPOLYMER - To provide a method for producing a tetrafluoroethylene copolymer, wherein the polymerization rate is excellent, the copolymer to be obtained is excellent in mechanical properties such as the tensile strength, it is free from coloration and can be melt-molded. | 07-09-2009 |
20090221726 | PROCESS FOR PRODUCING AQUEOUS FLUORINATED POLYMER DISPERSION HAVING REDUCED CONTENT OF FLUORINATED EMULSIFIER - The present invention provides a process for producing an aqueous fluorinated polymer dispersion having a reduced content of a fluorinated emulsifier by using a weakly basic anion-exchange resin to let it adsorb and remove a fluorinated emulsifier with excellent efficiency from an aqueous fluorinated polymer dispersion. | 09-03-2009 |
20130330621 | METHOD FOR PRODUCING FLUORINATED COPOLYMER LATEX, FLUORINATED COPOLYMER LATEX, BINDER FOR PRODUCING ELECTRODE, ELECTRODE MIXTURE FOR STORAGE BATTERY DEVICE, AND ELECTRODE FOR STORAGE BATTERY DEVICE - To produce a method for producing a fluorinated copolymer latex with a low content of metal components and with favorable stability of the latex even with a low content of an organic solvent. | 12-12-2013 |
20140363715 | BINDER FOR STORAGE BATTERY DEVICE - To provide a binder for a storage battery device, whereby good adhesion in an electrode and flexibility are obtainable, and it is possible to realize good charge and discharge characteristics when used for a secondary battery. | 12-11-2014 |
Hiroki Nagai, Anjo-Shi JP
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20090139818 | Torque converter - In sliding engagement of a clutch plate of a lock-up clutch with a front cover of a converter housing, with a difference in rotational speed therebetween, the sum of the urging force of a coil spring and the force of a lock-up discharge hydraulic pressure in a front side chamber is greater than the force of a lock-up engagement pressure in a rear side chamber. A selector valve member, accommodated in a valve chamber of a displacement selector mechanism, therefore, brings an oil chamber between the clutch plate (first piston) and a second piston into communication with the front side chamber. The hydraulic pressure of the rear side chamber received by a rear face of the piston is higher than hydraulic pressure of the oil chamber received by a front face of the piston and, therefore, the piston is displaced forwardly into frictional contact with the clutch plate and transmission of judder to an input shaft of a speed change mechanism is thereby reduced. | 06-04-2009 |
20110240432 | HYDRAULIC POWER TRANSMISSION - A hydraulic power transmission includes a pump impeller connected to an input member coupled to a prime mover, a turbine runner rotatable coaxially with the pump impeller, a damper mechanism having an input element, a resilient member engaged with the input element, an output element, and a lockup clutch capable of engaging the input member and the input element of the damper mechanism and releasing the engagement therebetween. The transmission also includes a dynamic damper configured in such a manner that oscillations transmitted to the input member when the input member and the input element of the damper mechanism are engaged by the lockup clutch are absorbed from the input element. | 10-06-2011 |
Hiroki Nagai, Aichi JP
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20110268999 | BATTERY, VEHICLE MOUNTING THE BATTERY, AND DEVICE MOUNTING THE BATTERY - A battery includes a current breaking mechanism | 11-03-2011 |
Hiroki Nagai, Nagano JP
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20110282604 | BATTERY PACK, ELECTRONIC DEVICE, AND INSPECTION METHOD OF BATTERY PACK - A battery pack includes: a chargeable and dischargeable battery; and a microcomputer that acquires information on a voltage drop across the battery in a condition equivalent to no load and stores the information therein. | 11-17-2011 |
20140055097 | ELECTRONIC DEVICE SYSTEM AND BATTERY PACK - There is provided an electronic device system including a plurality of battery packs, and an electronic device that is driven by a power source supplied from the battery packs. At least one battery pack of the plurality of battery packs outputs one or both of discharge information indicating whether the battery pack is dischargeable and charge information indicating whether the battery pack is chargeable, and the electronic device includes a control unit that performs one or both of control of discharge of the battery pack based on the discharge information and control of charge of the battery pack based on the charge information. | 02-27-2014 |
Hiroki Nagai, Tokyo JP
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20120241684 | PHOTOELECTRODE MATERIAL AND PHOTOCELL MATERIAL - Provided is a photoelectric conversion material which is obtained through easy processing from a substance containing silicon oxide, which is inexpensive, imposes no burden on the environment, and is stable, as a component. Also provided are a photocell and a secondary photocell both using this material. Any of synthetic quartz, fused quartz glass, soda-lime glass, non-alkali glass, and borosilicate glass, which are compositions containing silicon oxide, is pulverized, immersed in an aqueous solution of halogen acid, washed with water, and dried. The resultant material is deposited on an electrode plate and this electrode plate is placed in water where an appropriate electrolyte is mixed. This electrode plate is electrically connected to an opposite electrode, and is used as a photoelectrode by irradiated with light. The material may be enclosed in a container, mixed with an organic electrolyte, having an extraction electrode and an opposite electrode, and a photocell is configured by irradiated with light through the extraction electrode. | 09-27-2012 |
20130336846 | GLASS HAVING A PHOTOCATALYTIC FUNCTION - Provided is an inexpensive material having a photocatalytic action. A photocatalyst is obtained by halogenation-treating glass fibers containing silicon dioxide in its components. Fused quartz, soda-lime glass, non-alkali glass, and borosilicate glass may be used for the glass. Hydrofluoric acid, hydrochloric acid and hydrobromic acid may be used for the halogen acid, and hydrofluoric acid is most desirable. The glass can be particulate, fibrous or sheet form material. The glass exhibits a photocatalytic action even with visible light other than ultraviolet light, and also water repellent effect. The glass according to the invention is capable of decomposing organic substances, and therefore, it is used for window glass in buildings or in transportation such as automobiles, when formed in a plate shape, and for a filter in an air intake/exhaust apparatus, when formed in fibrous shape. | 12-19-2013 |
20140060630 | SILICON DIOXIDE SOLAR CELL - In order to increase the generation efficiency of a silicon dioxide solar cell, two conductive substrates are arranged so that the conductive surfaces thereof face each other, at least one of the substrates is disposed upon the substrate facing the light entry-side substrate, and an electrolyte is filled between the silicon dioxide particles compact and the light entry-side substrate. Silicon dioxide solar cells having this configuration exhibit a significantly increased short circuit current and open circuit voltage in comparison to solar cells in which the silicon dioxide and the electrolyte are mixed. This configuration can further be improved by disposing a titanium dioxide solar cell or a dye-sensitized titanium dioxide solar cell upon the light entry-side substrate to further increase the short circuit current and the open circuit voltage. | 03-06-2014 |
20140147745 | BINDER FOR STORAGE BATTERY DEVICE - To provide a binder for a storage battery device, whereby good adhesion is obtainable, and it is possible to realize good charge and discharge characteristics in a secondary battery by well suppressing swelling of an electrode by an electrolytic solution. A binder for a storage battery device, which is made of a fluorinated copolymer comprising repeating units (a) derived from tetrafluoroethylene and repeating units (b) derived from propylene, wherein the molar ratio (a)/(b) is from 60/40 to 75/25, and the total of the repeating units (a) and (b) is at least 90 mol % in all repeating units. | 05-29-2014 |
20140343239 | PROCESS FOR PRODUCING POLYTETRAFLUOROETHYLENE FINE POWDER - To provide a process for producing a PTFE fine powder having a high bulk density, whereby the concentration of non-coagulated PTFE in coagulation wastewater is low. | 11-20-2014 |
20150044561 | BINDER FOR STORAGE BATTERY DEVICE - To provide a binder for a storage battery device whereby favorable adhesion is obtainable and swelling by an electrolytic solution can favorably be suppressed. | 02-12-2015 |
20150315342 | PROCESS FOR PRODUCING POLYTETRAFLUOROETHYLENE MOLDING POWDER AND PROCESS FOR PRODUCING POLYTETRAFLUOROETHYLENE AGGLOMERATED PRODUCT - To provide a process for producing a PTFE molding powder having a high bulk density from granular polymer particles without using an emulsifying agent having problems of bioaccumulation and toxicity. | 11-05-2015 |
Hiroki Nagai, Toyota-Shi JP
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20120270107 | NICKEL-COBALT-MANGANESE COMPLEX HYDROXIDE PARTICLES AND METHOD FOR PRODUCING SAME, POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - An object of the present invention is to provide nickel cobalt manganese composite hydroxide particles having a small particle diameter and a uniform particle size distribution, and a method for producing the same. | 10-25-2012 |
20140335417 | LITHIUM-ION SECONDARY BATTERY - A lithium-ion secondary battery ( | 11-13-2014 |
20150064529 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided is a nonaqueous electrolyte secondary battery | 03-05-2015 |
Hiroki Nagai, Hino-Shi JP
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20140082678 | VIDEO SERVER AND METHOD FOR RESTARTING REBUILDING - According to one embodiment, a video server includes an ingesting device, a storage controller, storage devices and a control processor. The control processor controls the ingesting device and the storage controller to store the video signal. When one of the storage devices is replaced, the storage controller restores redundant or divisional data and reconstructs data stored in the original storage devices. When the control processor receives a request for ingesting a video signal and sufficient resources for ingesting do not remain while the control processor causes the storage controller to reconstruct the data, the control processor causes the storage controller to suspend reconstruction, and controls the ingesting device and the storage controller to perform the ingesting. | 03-20-2014 |
20140215021 | VIDEO SERVER AND METHOD FOR INGESTING VIDEO FILE - According to one embodiment, a video server includes ingesting devices, storage systems, and a controller. The ingesting devices ingest a plurality of video files received from outside. The storage systems store a video file ingested by the ingesting device as broadcast data. The controller selects a storage system between which and the ingesting device a session is to be established from the storage systems on the basis of the total number of sessions established between the ingesting devices and the storage systems when the broadcast data is stored in the storage systems. | 07-31-2014 |
Hiroki Nagai, Anjo JP
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20140174250 | CENTRIFUGAL-PENDULUM VIBRATION ABSORBING DEVICE AND ORDER SETTING METHOD FOR THE SAME - A centrifugal-pendulum vibration absorbing device disposed within a liquid chamber that stores a liquid, the centrifugal-pendulum vibration absorbing device having a support member coupled to a rotary element that is rotated by power from a drive device; and a mass body supported by the support member so as to be swingable. An order of vibration of the mass body is determined on the basis of an order of vibration to be damped generated by the drive device in consideration of at least a force caused by a centrifugal liquid pressure generated within the liquid chamber along with rotation of the drive device to act on the mass body. | 06-26-2014 |
20140174869 | CENTRIFUGAL-PENDULUM VIBRATION ABSORBING DEVICE AND ORDER SETTING METHOD FOR THE SAME - A centrifugal-pendulum vibration absorbing device comprising having a support member coupled to a rotary element that is rotated by power from a drive device, and a mass body coupled to the support member so as to swing about a pendulum fulcrum and rotate about a center of gravity. An order of vibration of the mass body is determined on the basis of an order of vibration to be damped generated by the drive device in consideration of at least a rotational angle of the mass body about the pendulum fulcrum and a rotational angle of the mass body about the center of gravity. | 06-26-2014 |
20150337921 | CENTRIFUGAL-PENDULUM VIBRATION ABSORBING DEVICE AND ORDER SETTING METHOD FOR THE SAME - A centrifugal-pendulum vibration absorbing device disposed within a liquid chamber that stores a liquid, the centrifugal-pendulum vibration absorbing device having a support member coupled to a rotary element that is rotated by power from a drive device; and a mass body supported by the support member so as to be swingable. An order of vibration of the mass body is determined on the basis of an order of vibration to be damped generated by the drive device in consideration of at least a force caused by a centrifugal liquid pressure generated within the liquid chamber along with rotation of the drive device to act on the mass body. | 11-26-2015 |
Hiroki Nagai, Ama-Gun JP
Patent application number | Description | Published |
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20150010821 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS LITHIUM SECONDARY BATTERY - A lithium secondary battery ( | 01-08-2015 |
20150072232 | LITHIUM-ION SECONDARY BATTERY - In a lithium-ion secondary battery ( | 03-12-2015 |
20150140389 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a heat-resistant layer disposed between the positive electrode and the negative electrode. The positive electrode of this secondary battery contains a positive electrode active substance having a hollow structure, which has a shell portion and a hollow portion formed inside the shell portion. In addition, the heat-resistant layer contains plate-shaped inorganic filler particles as the main component. | 05-21-2015 |
20150188183 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode. The positive electrode of this secondary battery contains a positive electrode active substance having a hollow structure, which has a shell portion and a hollow portion formed inside the shell portion. In addition, a heat-resistant barrier layer is disposed between the positive electrode and the separator. | 07-02-2015 |
20150207147 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - This invention provides a method for producing a non-aqueous electrolyte secondary battery. The method comprises constructing a battery cell that comprises a positive electrode comprising a positive electrode active material, a negative electrode comprising a negative electrode active material, and a non-aqueous electrolyte solution comprising a non-aqueous solvent and an oxalatoborate-based compound. The method further comprises charging the battery cell to form on the negative electrode a layer that is derived from the oxalatoborate-based compound and comprises boron and oxalate ions. The method further comprises carrying out a modification treatment to increase the ratio of number of moles m | 07-23-2015 |
Hiroki Nagai, Ama-Gun, Aichi-Ken JP
Patent application number | Description | Published |
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20150325838 | LITHIUM SECONDARY BATTERY AND VEHICLE WITH THE SAME - A lithium secondary battery includes an electrode body containing a positive electrode and a negative electrode, a non-aqueous electrolytic solution, and a battery case in which the electrode body and the non-aqueous electrolytic solution are housed, wherein the positive electrode includes a positive electrode active material particle of a hollow structure having a shell portion formed of a lamellar lithium transition metal oxide and a hollow portion formed therein, the long diameter of a primary particle of the lithium transition metal oxide based on SEM observation is 1 μm or less, the thickness of the shell portion based on SEM observation is 2 μm or less, the negative electrode is provided with a negative electrode active material particle formed of a carbon material, and a krypton adsorption amount of the negative electrode active material particle is 3.5 m | 11-12-2015 |
Hiroki Nagai, Hachiouji-Shi JP
Patent application number | Description | Published |
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20150357500 | PHOTOELECTRODE MATERIAL AND PHOTOCELL MATERIAL - A method of generating electricity utilizing silicon oxide is provided. The method includes irradiating a light to a photocell comprising a photovoltaic material which consists essentially of silicon oxide in a manner that causes the silicon oxide to generate the electricity in response to the irradiation of light, and correcting the electricity from the photovoltaic material. | 12-10-2015 |