Okamatsu
Eiji Okamatsu, Yamaguchi JP
Patent application number | Description | Published |
---|---|---|
20120171518 | NICKEL-PLATED STEEL SHEET AND PROCESS FOR PRODUCING BATTERY CAN USING THE NICKEL-PLATED STEEL SHEET - A Ni-plated steel sheet is provided in which thee occurrence of scratches at the time of forming a battery can is suppressed. Also provided is a method which includes a step where a surface of a steel sheet is plated with Ni in a Ni adhesion amount of 0.3-2 μm, a step where the Ni-plated steel sheet is heated to 600-800° C. to form an Fe−Ni diffusion layer as an outermost surface layer, and a step where the steel sheet is rolled by temper rolling so as to adjust the Fe−Ni diffusion layer so that the steel sheet has the surface roughness Ra of 0.9-2.0 μm and the surface roughness Ry of 4.0-15 μm. A Ni-plated steel sheet which includes an Fe−Ni diffusion layer as an outermost surface layer and in which the diffusion layer has the surface roughness Ra of 0.9-2.0 μm and the surface roughness Ry of 4.0-15 μm and the diffusion layer has such an Fe/Ni ratio that the Fe accounts for 20-50% in Auger analysis is subjected to drawing using a water-soluble liquid which contains water-soluble emersion as a press lubricant. | 07-05-2012 |
20120219825 | Ni-Plated Steel Sheet for Battery Can Having Excellent Press Formability - Provided is a Ni-plated steel sheet having excellent press formability. An Fe—Ni diffusion layer and a softened Ni layer formed on the Fe—Ni diffusion layer are formed on a surface of a steel sheet corresponding to an outer surface of a battery can, a semi-bright Ni plating layer is formed on the softened Ni layer, a Ni coating weight of the Fe—Ni diffusion layer and the softened Ni layer formed on the Fe—Ni diffusion layer is set smaller than a Ni coating weight of the semi-bright Ni plating layer, and average roughness Ra of the semi-bright Ni plating layer measured by a traceable roughness gauge is 1.0 μm or more and 2.0 μm or less, and a maximum height Ry of the semi-bright Ni plating layer measured by the traceable roughness gauge is 5 μm or more and 20 μm or less. Further, in the above-mentioned Ni-plated steel sheet, the Ni coating weight of the Fe—Ni diffusion layer and the softened Ni layer formed on the Fe—Ni diffusion layer is 5 to 8 g/m | 08-30-2012 |
20130209867 | NI-PLATED STEEL SHEET WITH EXCELLENT PRESSABILITY FOR BATTERY CAN - Provided is a Ni-plated steel sheet being excellent in press formability and suppression of wear of a mold and capable of maintaining alkali battery characteristic even after a lapse of time. In a Ni-plated steel sheet for a battery can having excellent press formability, an Fe—Ni diffusion layer and a Ni layer formed on the Fe—Ni diffusion layer are formed on a surface of a steel sheet corresponding to an outer surface of the battery can, a semi-bright Ni plating layer is formed on the Ni layer, a Ni coating weight of the Fe—Ni diffusion layer and the Ni layer formed on the Fe—Ni diffusion layer is set equal to or smaller than a Ni coating weight of the semi-bright Ni plating layer, the Ni coating weight of the semi-bright Ni plating layer is 2.25 g/m | 08-15-2013 |
Eiji Okamatsu, Kudamatsu-Shi JP
Patent application number | Description | Published |
---|---|---|
20150247254 | METHOD OF MANUFACTURING METAL SHEET HAVING ALLOY PLATED LAYER - There is provided a method of manufacturing a metal sheet having an alloy plated layer, the method including a step of passing a metal strip continuously through a plating bath to perform electroplating in the plating bath, the plating bath including a plating liquid and an anode, the plating liquid containing two or more kinds of metal ions for forming the alloy plated layer, wherein an anode obtained by mixing two or more kinds of metal pellets is used as the anode, the metal pellets being formed of respective metals that form the alloy plated layer, wherein a mixing ratio of each metal pellet that constitutes the anode is determined based on a total surface area ratio of each metal pellet in the anode so that a dissolution ratio of each metal pellet that constitutes the anode is a dissolution ratio corresponding to a weight ratio of each metal that constitutes the alloy plated layer. | 09-03-2015 |
Eiji Okamatsu, Yamaguchi-Ken JP
Patent application number | Description | Published |
---|---|---|
20080292957 | Surface-Treated Steel Sheet for Battery Cases, a Battery Case and a Battery Using It - A bakery case-use surface-treated steel sheet excellent in battery performance, a battery case and a battery using it. The battery case is obtained by forming, on the Surface corresponding to a battery case of a inner surface of a steel sheet to be plated a surface-treated steel sheet having a nickel-plated layer as a lower layer and a nickel-phosphorus alloy plated layer or a nickel-cobalt-phosphorus alloy plated layer as an upper layer by a deep drawing method, a DI (drawing and ironing) method or a DTR (drawing thin and redraw) method. | 11-27-2008 |
Hiroshi Okamatsu, Shiga JP
Patent application number | Description | Published |
---|---|---|
20100159072 | Fermented Tea Beverage and Tea Beverage - The present invention provides a tea-based fermentation beverage comprising a tea-based fermentation liquid with at least one species of lactic acid bacteria selected from the group consisting of | 06-24-2010 |
Masashi Okamatsu, Osaka JP
Patent application number | Description | Published |
---|---|---|
20150311797 | DC-DC CONVERTER - A DC-DC converter includes a switching device, a drive circuit for turning on and off the switching device, a bootstrap capacitor electrically connected to the drive circuit, and a control circuit electrically connected to the drive circuit. The control circuit is operable to charge the bootstrap capacitor for a charging duration periodically at a charging period longer than an on-off period at which the switching device is turned on and off periodically. This DC-DC converter performs efficient boost and step-down operations. | 10-29-2015 |
20150311820 | POWER CONVERTER - A power inverter device includes an inverter that converts a direct-current (DC) power to an alternating-current (AC) power having an output AC voltage, and a capacitor circuit electrically connected to the inverter. The capacitor circuit is operable to start supplying a capacitor voltage to the inverter at a time point when a predetermined waiting time lapses from a zero cross point of the output AC voltage at a starting up of the inverter circuit, wherein the capacitor voltage has a phase shifted by π/4 radian from the output AC voltage. The inverter is operable to generate the output AC power based on the capacitor voltage and the DC power. The predetermined waiting time is a duration is equal to 2πn+3π/4 radian or 2πn+7π/4 radian of a phase of the output AC voltage (n is an integer not smaller than zero). This power inverter device can reduce a ripple power of the input power early after the starting-up. | 10-29-2015 |
Shigetoshi Okamatsu, Hitachinaka JP
Patent application number | Description | Published |
---|---|---|
20080265832 | MOTOR DRIVING SYSTEM AND MOTOR DRIVING METHOD - A motor driving apparatus including inverter apparatuses, inverter control circuits, and a plurality of inverter control apparatuses for performing variable-speed driving of a single motor, breakers each of which being provided between each inverter apparatus and the motor, the inverter control circuits being connected in parallel to each other. Here, a motor rotation frequency/phase detection circuit of each inverter control circuit is set up on a closer side to the motor than the breakers, then frequency and phase of a terminal voltage at the motor are detected and inputted into failure-time input frequency/phase setting circuits regardless of close/open of each breaker. This feature allows computation by the failure-time input frequency/phase setting circuits to be carried out at all times, thereby making it possible to shorten a computation time needed for computing inverter-apparatus start frequency/phase. | 10-30-2008 |
Takahiro Okamatsu, Hiratsuka-City, Kanagawa JP
Patent application number | Description | Published |
---|---|---|
20150315368 | EMULSION COAGULANT - An object of the present invention is to provide an emulsion coagulant which can be used to quickly coagulate a tire puncture sealing material in an extremely low temperature environment. The emulsion coagulant of the present invention is an emulsion coagulant comprising: component (A) having a particle size of from 35 to 100 μm and comprising at least one type selected from the group consisting of aluminum oxide, magnesium oxide, and silicon oxide; propylene glycol alginate; and component (B) comprising at least one type selected from the group consisting of calcium oxide, calcium chloride, calcium acetate, and urea; the amount of component (B) being from 3 to 30 mass % of the total amount of component (A), propylene glycol alginate, and component (B); and the emulsion coagulant being used to coagulate a tire puncture sealing material comprising an emulsion. | 11-05-2015 |
20150321430 | CATIONIC NATURAL RUBBER LATEX AND TIRE PUNCTURE SEALANT USING SAME - The present invention provides: a cationic natural rubber latex comprising cationic natural rubber microparticles in which the surfaces of natural rubber microparticles are coated by a cationic polymer, a weight average molecular weight of the cationic polymer being from 3000 to 150000, a concentration of the cationic natural rubber being from 30 to 70% by mass, a viscosity at 20° C. being 500 mPa·s or less, and surface potential of the cationic natural rubber microparticles being −3 mV or less; and a tire puncture sealant comprising the cationic natural rubber latex and an acidic resin emulsion, a mass ratio of a solid content of the cationic natural rubber latex to a solid content of the acidic resin emulsion being from 90:10 to 10:90. Such tire puncture sealant has superior puncture-sealing ability, storage stability, and workability. | 11-12-2015 |
Takahiro Okamatsu, Hiratsuka JP
Patent application number | Description | Published |
---|---|---|
20110144237 | TIRE PUNCTURE SEALANT - A tire puncture sealant having both excellent sealing performance and excellent storage performance, specifically a tire puncture sealant containing a natural rubber latex (A) and a VEVA copolymer resin emulsion (B), wherein the solid content mass of the natural rubber latex (A)/solid content mass of the VEVA copolymer resin emulsion (B) is between 80/20 and 15/85. | 06-16-2011 |
20110201722 | TIRE PUNCTURE SEALANT - A tire puncture sealant is disclosed and described. Such a sealant may include a natural rubber latex and a surfactant, wherein a content of the surfactant is from 1.0 to 6.0 mass % of a solid content of the natural rubber latex and the surfactant includes a non-ionic surfactant and an anionic surfactant at a mass ratio where the non-ionic surfactant/the anionic surfactant=1.0/1.0 to 1.0/5.0. | 08-18-2011 |
Takahiro Okamatsu, Hiratsuka-City JP
Patent application number | Description | Published |
---|---|---|
20150252211 | WATER-BASED PRIMER COMPOSITION - The present invention is to provide a water-based primer composition that exhibits excellent adhesion toward an adherend such as mortar. This water-based primer composition contains a high molecular weight emulsion (A) which is an emulsion of a resin having a weight average molecular weight of 200,000 or higher, and a low molecular weight emulsion (B) which is an emulsion of a resin having a weight average molecular weight of 100,000 or lower, wherein an average particle diameter of the resin of the low molecular weight emulsion (B) is 0.6 μm or less. | 09-10-2015 |
20150291775 | EMULSION COAGULANT, AND FLAT TIRE REPAIR KIT USING SAME - An object of the present invention is to provide a novel emulsion coagulant having excellent coagulability used in a tire puncture sealing agent, and a tire puncture repair kit that uses the same. The present invention is an emulsion coagulant comprising magnesium oxide and a silane coupling agent and a cellulose and/or magnesium hydroxide, wherein a mass ratio of the magnesium oxide to the silane coupling agent is from 100:0.5 to 100:15; and a tire puncture repair kit that uses the same. | 10-15-2015 |
Takahiro Okamatsu, Hiratsuka-Shi JP
Patent application number | Description | Published |
---|---|---|
20130037167 | METHOD AND KIT FOR RECOVERING PUNCTURE REPAIR LIQUID - Provided are a method and a kit for recovering puncture repair liquid, which have made it possible to easily and quickly dispose of spent puncture repair liquid. The method for recovering puncture repair liquid according to the present invention uses a kit for recovering the puncture repair liquid which is provided with a coagulant for coagulating the puncture repair liquid and a flexible bag containing the puncture repair liquid, and includes injecting the puncture repair liquid drawn from the inside of a tire into the bag, mixing the puncture repair liquid and the coagulant in the bag, and recovering the puncture repair liquid in a coagulated state. | 02-14-2013 |
20130126037 | METHOD AND DEVICE FOR RECOVERING PUNCTURE REPAIR LIQUID - A method and device for recovering puncture repair liquid without cutting out a tire valve. The method uses a device including a tube and either a pipe member or a drainage device. The tube reaches a tire inner surface when inserted into the tire from a tire valve mounted to a wheel, and the pipe member or drainage device connects between the tire valve and a pressurized air source. A valve core is detached from a tire valve of the wheel. The tube is inserted into the tire via the valve, the pipe member or drainage device is connected between the valve and air source, the tire is filled with air from the air source, and the puncture repair liquid in the tire is recovered through an end portion of the pipe member or drainage port due to air escaping from the tire. | 05-23-2013 |
20140150946 | LAMINATED BODY OF RUBBER LAYERS - A laminated body of rubber layers includes: a resin layer formed from a polyester resin or a polyamide resin; a rubber layer formed from a rubber composition containing a diene rubber; and an adhesive layer disposed between the resin layer and the rubber layer. The adhesive rubber composition contains a modified rubber composition (A) or a modified rubber composition (B) both having a number average molecular weight of 70,000 to 110,000. The modified rubber composition (A) is formed from a modified butyl rubber (1) formed by reacting, with a butyl rubber, a compound having in a molecule a nitroxide free radical that is stable at ambient temperature in the presence of oxygen, a radical initiator, and a co-crosslinking agent. The modified rubber composition (B) is formed by compounding the co-crosslinking agent with a modified butyl rubber (2) formed by reacting the compound and the radical initiator with the butyl rubber. | 06-05-2014 |
Takahiro Okamatsu, Hiratsuka-Shi, Kanagawa JP
Patent application number | Description | Published |
---|---|---|
20150322190 | Modified Polymer - The present technology provides a modified polymer which is modified with two or more types of nitrones that include a nitrone having at least one carboxy group and a nitrone having no carboxy group. | 11-12-2015 |
Toru Okamatsu, Kawasaki-Shi JP
Patent application number | Description | Published |
---|---|---|
20110251418 | CASR AGONISTS - By searching various kinds of compounds having CaSR agonistic activity, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise the compound. More specifically, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise a glutamic acid derivative having CaSR agonistic activity or pharmaceutically acceptable salts thereof. | 10-13-2011 |
20130017603 | GLUTAMATE DERIVATIVES OR SALTS THEREOF - Compounds having an excellent CaSR agonist activity are in demand. The invention provides glutamate derivatives or salts thereof, pharmaceutical compositions comprising the glutamate derivatives, preventive or therapeutic agents for diarrhea, hyperparathyroidism or peptic ulcer. | 01-17-2013 |
20130237702 | ALKYLAMINE DERIVATIVE - A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi. | 09-12-2013 |
20140303122 | CASR AGONISTS - By searching various kinds of compounds having CaSR agonistic activity, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise the compound. More specifically, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise a glutamic acid derivative having CaSR agonistic activity or pharmaceutically acceptable salts thereof. | 10-09-2014 |
Toshihiro Okamatsu, Moriyama-Shi JP
Patent application number | Description | Published |
---|---|---|
20090128990 | DIELECTRIC CERAMIC, METHOD OF PRODUCING THE SAME, AND MONOLITHIC CERAMIC CAPACITOR - A dielectric ceramic contains a barium titanate compound oxide as a main component; at least one rare earth element R selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; Mg; and Ni, such that a crystalline compound oxide containing the rare earth element R, Ni, and Ti as main components is present. Dielectric ceramic layers are made of the dielectric ceramic. Accordingly, even when a higher electric field is continuously applied under a high-temperature atmosphere for a long time, high reliability can be ensured. | 05-21-2009 |
Toshihiro Okamatsu, Nagaokakyo-Shi JP
Patent application number | Description | Published |
---|---|---|
20110122541 | DIELECTRIC CERAMIC AND LAMINATED CERAMIC CAPACITOR - A laminated ceramic capacitor which has a dielectric ceramic with a high dielectric constant and has excellent reliability against changes in temperature and mechanical shocks, even when dielectric ceramic layers are reduced in thickness employs a dielectric ceramic containing (Ba | 05-26-2011 |
20110205687 | DIELECTRIC CERAMIC AND LAMINATED CERAMIC CAPACITOR - Provided is a dielectric ceramic which exhibits desired high temperature load resistance characteristics even under a high electric field strength on the order of 15 kV/mm. The dielectric ceramic contains, as its main constituent, a perovskite compound represented by the general formula (Ba | 08-25-2011 |
20140036410 | DIELECTRIC THIN FILM, DIELECTRIC THIN FILM ELEMENT AND THIN FILM CAPACITOR - A thin film capacitor includes a substrate and a dielectric thin film element formed on the substrate. The substrate can include an Si plate, an SiO | 02-06-2014 |
20150287535 | MONOLITHIC CERAMIC CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - A monolithic ceramic capacitor that contains a perovskite compound including Ba and Ti and at least one type of element selected from Gd, Tb, and Dy, and contains elements selected from Y, Si, Mn, Mg, and Zr. The content a of at least one element selected from Gd, Tb, and Dy satisfies 0.2≦a≦0.8, the content b of Y satisfies 0.0≦b≦0.5, the content c of Si satisfies 0.0≦c≦2.5, the content d of Mn satisfies 0.0≦d≦0.25, the content e of Mg satisfies 0.0≦e≦1.2, the content f of Zr satisfies 0.0≦f≦0.5, and the molar ratio m of the content of Ba/(f+the content of Ti) satisfies 0.99≦m≦1.01, where the total content of Ti is 100 parts by mole. | 10-08-2015 |