Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Kariya, JP

Ayao Kariya, Osaka-Shi JP

Patent application numberDescriptionPublished
20100230141STRUCTURE OF CONNECTING PRINTED WIRING BOARDS, METHOD OF CONNECTING PRINTED WIRING BOARDS, AND ADHESIVE HAVING ANISOTROPIC CONDUCTIVITY - The invention offers a board-connecting structure that can provide electrodes with a fine pitch and that can combine the insulating property and the connection reliability. The structure of connecting printed wiring boards 09-16-2010

Daisuke Kariya, Kobe-Shi JP

Patent application numberDescriptionPublished
20110047958TURBINE GENERATOR SYSTEM - Provided is a turbine generator system capable of sufficiently lubricating a bearing without impeding heat transmissibility of an evaporator and a condenser. The turbine generator system comprises a turbine power generation unit including a generator and a turbine for driving the generator, an evaporator which receives heat from a heat source and supplies the working medium in a vapor phase containing a lubricant to the turbine power generation unit, a condenser which condenses the working medium which has flowed through the turbine a medium feeding pump which raises a pressure of the condensed working medium and feeds the working medium to the evaporator, and a feeding passage through which the working medium extracted from the evaporator is supplied to bearings in the turbine power generation unit.03-03-2011

Hirotaka Kariya, Yokohama-Shi JP

Patent application numberDescriptionPublished
20120069683SEMICONDUCTOR STORAGE DEVICE - According to one embodiment, a semiconductor storage device includes a cell array, an even line, an odd line, and sense amplifiers. The cell array includes memory cells holding data. The even line connects to the memory cells. The odd line connects to the memory cells. The memory cells connect to an odd column or the even column. Each the sense amplifiers selectively connect to the odd line or the even line. Each the sense amplifiers includes a latch circuit, a first transistor, a second transistor, and a third transistor. The latch circuit includes a first node and a second node, and holds the data supplied to the first node. The first transistor supplies read data to the latch circuit. The second transistor transfers the data held by the latch circuit to the wiring. The third transistor transfers the data held by the latch circuit to the wiring.03-22-2012

Hiroyasu Kariya, Kariya-Shi JP

Patent application numberDescriptionPublished
20080236541THROTTLE DEVICES FOR INTERNAL COMBUSTION ENGINES - A throttle device for an internal combustion engine includes a throttle body, a transmission mechanism and an opener. A relief spring is interleaved between the throttle body and the opener. A back spring is interleaved between a final stage gear of the transmission mechanism and the opener. Each of the relief spring and the back spring is formed of a torsion coil spring. One or each of the terminal ends of the relief spring or the back spring is bent in a radial direction with respect to an axis of a coil portion. The opener or the final stage gear has at least one spring support portion with an engaging recess. The engaging recess is configured to permit insertion of the radially bent terminal end and to permit movement of the radially bent terminal end relative to the engaging recess in a circumferential direction with respect to an axis of the coil portion. The engaging recess is engageable with the radially bent terminal end as the radially bent terminal end moves in the circumferential direction relative to the engaging recess.10-02-2008

Hiroyuki Kariya, Yokkaichi-Shi JP

Patent application numberDescriptionPublished
20130008208METHOD OF MANUFACTURING GLASS SHEET - A method of manufacturing a glass sheet according to the present invention comprises the steps of creating split flows of molten glass in a forming body 01-10-2013

Isao Kariya, Minamitsuru-Gun JP

Patent application numberDescriptionPublished
20080257092PARALLEL-LINK OPERATIONAL DEVICE - A parallel-link operational device in which links of a link mechanism connecting rotary actuators and a movable member do not protrude outside an area of a base. Six flat rotary actuators driven to control position and posture of the movable member are provided on the base, rotary output shafts of which are disposed radially pointing toward the center of the base. The links fixedly mounted on the rotary output shafts of the actuators are connected by joints to one end of rods, and the other end of the rods are connected to the movable member by joints. An end effector mounted on the movable member is rotated by an actuator for posture control mounted on the base via a rotational-force transmission mechanism composed of joints, spline couplings, etc. The links rotate in planes parallel to the sides of the base without protruding beyond the area covered by the base.10-23-2008
20100148801CAPACITANCE-TYPE ENCODER - A capacitance-type encoder capable of obtaining position data of a movable element with low power-consumption. The capacitance-type encoder comprises a stator, a movable element arranged to confront the stator, an excitation device and a signal processing device. The stator has at least three excitation-electrode sets electrically independent from each other, each set constituted of excitation electrodes arranged cyclically and electrically connected with each other so that a predetermined number of excitation-electrode groups are formed. The movable element has connection electrodes having the same number as the excitation-electrode groups. The excitation device applies excitation signals to the excitation-electrode sets periodically in a predetermined sequence. The signal processing device determines which one of divided regions of one cycle of arrangement of the excitation electrodes the movable element is positioned in based on a combination pattern of detection signals generated in the connection electrodes.06-17-2010
20100148802CAPACITANCE-TYPE ENCODER - A capacitance-type encoder comprising a stator, a movable element, an excitation device and a signal processing device to obtain position data with low power-consumption. The stator has excitation-electrode sets electrically independent and displaced to have phase differences from each other to form a predetermined number of excitation-electrode groups. The movable element has connection electrodes having the same number as the excitation-electrode groups. The excitation device simultaneously applies a first pair of positive and negative pulse voltages respectively to two of the excitation-electrode sets having a phase difference of 180 degrees, and then simultaneously applies a second set of positive and negative pulse voltages respectively to the rest of the excitation-electrode sets. The signal processing device determines which one of four divided regions the movable element is positioned in based on a combination of detection signals when the first and second pairs of pulse voltages are applied respectively.06-17-2010
20100225333EXCITATION PHASE DETECTING CAPACITANCE-TYPE POSITION TRANSDUCER - An excitation phase detecting capacitance-type position transducer comprises a stationary part having a plurality of excitation electrode groups and a movable part having a plurality of coupling electrodes. The capacitance-type position transducer detects a signal of which phase varies according to the relative positions of the movable part with respect to the stationary par and calculates an intra-period phase angle φ from two excitation signals having a phase difference of 90° captured at a zero-cross point of the detection signal.09-09-2010

Patent applications by Isao Kariya, Minamitsuru-Gun JP

Jun Kariya, Miyagi JP

Patent application numberDescriptionPublished
20100076091COMPOSITION AND METHOD FOR SUPPRESSING LIPOOXIDATION OF ERYTHROCYTE - The present invention relates to a composition for suppressing lipoperoxidation of erythrocytes, which comprises xanthophyll or an ester thereof as an active ingredient, a composition for preventing or treating dementia, and a method for diagnosing dementia, which comprises measuring the concentration of xanthophyll or an ester thereof in mammalian erythrocytes.03-25-2010
20100105635COMPOSITION FOR PREVENTION OR TREATMENT OF DISEASE ASSOCIATED WITH AMYLOIDOSIS THROUGH INHIBITION OF AMYLOID PROTEIN AGGREGATION AND PROMOTION OF AMYLOID PROTEIN DEGRADATION - It is an object of the present invention to provide a means for promoting amyloid protein degradation and a means for inhibiting amyloid protein aggregation.04-29-2010

Kei Kariya, Tachikawa-Shi JP

Patent application numberDescriptionPublished
20080240682SOUND PLAYBACK APPARATUS - According to one embodiment, a sound playback apparatus includes receiving mechanism for obtaining a sound packet including sound data about outputs of a predetermined number of channels, downmix information receiving mechanism for obtaining downmix coefficient information, control mechanism for determining whether downmix processing is to be performed for the sound packet by using the downmix coefficient information or not, sound processing mechanism for performing downmix processing of the sound packet based on the downmix coefficient information when the control mechanism determines to perform downmix processing for the sound packet, and sound output mechanism for outputting the sound data downmixed by the sound processing mechanism to a speaker connection terminal.10-02-2008

Koushi Kariya, Tokyo JP

Patent application numberDescriptionPublished
20100000746PROCESS FOR PRODUCING EXTINGUISHING AGENT AND THROW-TYPE FIRE EXTINGUISHER - A process is provided for producing an extinguishing agent. Sodium chloride and ammonium dihydrogenphosphate are dissolved in hot water at a temperature of 30 to 40° C. to form a solution. Ammonium hydrogen carbonate is dissolved into the solution, and allowed to undergo a reaction with the ammonium dihydrogenphosphate, as dissolved. The sodium chloride is present in the extinguishing agent in a ratio of 5 to 15 g per ml of water, the ammonium dihydrogenphosphate is present in the extinguishing agent in a ratio of 50 to 70 g per 500 ml of water, and ammonium hydrogen carbonate is present in the extinguishing agent in a ratio of 50 to 70 g per 500 ml of water. Also provided is a process of producing a throw-type fire extinguisher.01-07-2010
20110017479METHOD OF EXTINGUISHING A FIRE AND THE EXTINGUISHER - The purpose of the present invention is to provide the method of preventing the expansion at a minimum and extinguishing oil fire easily and to provide an extinguisher. The method of extinguishing oil fire which occurs in cooking equipment for household use or for business use is to spray extinguishing agent to firing cooking equipment as consecutive liquid drops at the flow rate from 20 ml/min to 1200 ml/min per one excretory pore at the height from 0 cm to 300 cm.01-27-2011
20130029064RESIN LAMINATED FILM FOR ENCLOSING FIRE EXTINGUISHING AGENT AND FIRE EXTINGUISHING EQUIPMENT UTILIZING THE SAME - The present invention provides a resin laminated film for enclosing fire extinguishing agent, comprising a plurality of hot-melt resin films which are laminated at least two layers in the order of highest melting point to lowest melting point from the side that contacts frying oil, and further provides a fire extinguishing equipment which can be directly thrown into the cooking utensils in case of frying oil fire utilizing the said resin laminated film.01-31-2013

Patent applications by Koushi Kariya, Tokyo JP

Kyoji Kariya, Yokohama JP

Patent application numberDescriptionPublished
20090284521PLASMA DISPLAY DEVICE - A plasma display device of high luminous efficiency is provided. In a plasma display device for performing driving including at least an address period and a sustain-discharge period for emission display, the sustain-discharge period includes a pulse application period and an open period, a voltage of an electrode to which a relatively positive voltage is applied in a sustain-discharge electrode pair in a pulse application period immediately before the open period is set as Vsp, and the voltage of the other electrode is set as Vsn, Vsp-Vsn has a significantly negative value in the open period, and light is emitted by a discharge in the open period.11-19-2009

Mitsunari Kariya, Kasugai-Shi JP

Patent application numberDescriptionPublished
20100223973METHOD OF PRODUCING METALLIC SHELL FOR SPARK PLUG - A method of producing a metallic shell for a spark plug, including steps of preparing a first intermediate article by using a first die including a first large diameter cavity larger in diameter than a metal blank, a first small diameter cavity smaller in diameter than the metal blank, a curved tapered cavity between the first large diameter cavity and the first small diameter cavity, and an oil drain cavity between the first large diameter cavity and the tapered cavity and substantially same in diameter as the metal blank, wherein the metal blank is inserted in the first large diameter cavity and extruded to allow a configuration of the metal blank to conform to the first large diameter cavity, the oil drain cavity, the tapered cavity and the first small diameter cavity while being pressed by a punch, and preparing a second intermediate article by using a second die.09-09-2010

Naohiro Kariya, Tokyo JP

Patent application numberDescriptionPublished
20100139681HAIR COSMETIC COMPOSITION - A hair cosmetic composition containing the following components (A) and (B): (A) is/are one or more copolymers selected from the following components (A1) and (A2): 06-10-2010

Nobusuke Kariya, Tokyo JP

Patent application numberDescriptionPublished
20130032253HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME - A galvanized steel sheet having excellent formability is provided including steel having a composition which contains, on a percent by mass basis, 0.03% to 0.15% of C, less than 0.5% of Si, 1.0% to 2.5% of Mn, 0.05% or less of P, 0.01% or less of S, 0.05% or less of Al, 0.0050% or less of N, 0.05% to 0.8% of Cr, 0.01% to 0.1% of V, and the balance being Fe and inevitable impurities; and a zinc plating film on a surface of a steel sheet, and wherein a microstructure of the steel contains ferrite having an average grain diameter of 15 μm or less and 5% to 40% of martensite in an area ratio, and the ratio of martensite having an aspect ratio of less than 3.0 to all the martensite is more than 95% in area ratio.02-07-2013

Satoru Kariya, Ogaki-Shi JP

Patent application numberDescriptionPublished
20090285726HOLDING SEALING MATERIAL, METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL AND EXHAUST GAS PURIFYING APPARATUS - A holding sealing material includes a needle mat, a sheet-processed mat, and a sheet-processed mat. The needle mat includes entangled first inorganic fibers and a binder. The sheet-processed mat includes a binder and second inorganic fibers processed into a sheet. The needle mat and the sheet-processed mat are laminated together. Staple fibers having an average fiber length shorter than an average fiber length of the second inorganic fibers are localized in an interface area extending inside the needle mat from an interface between the needle mat and the sheet-processed mat. A binder content of the interface area is higher than a binder content of the needle mat in terms of weight ratio.11-19-2009
20100040513LAMINATED SHEET, METHOD OF PRODUCING THE SHEET, EXHAUST GAS PROCESSING DEVICE, AND METHOD OF PRODUCING THE DEVICE - A disclosed laminated sheet to be wound around an outer surface of an exhaust gas processing unit includes a first mat containing first inorganic fibers and a second mat containing second inorganic fibers, the second mat being laminated on the first mat. The average fiber length of the first inorganic fibers is larger than the average fiber length of the second inorganic fibers and the laminated sheet is to be wound around the exhaust gas processing unit such that the first mat forms an outermost layer. Development of cracks in the outer surface of the laminated sheet can be prevented by winding the laminated sheet around an exhaust gas processing unit such that the first mat faces outward.02-18-2010
20110227251SHEET MEMBER AND MANUFACTURING METHOD OF THE SAME, AND EXHAUST GAS PROCESSING DEVICE - The papermaking sheet member includes inorganic fibers, and the inorganic fibers include a lump-shaped cohered fiber which coheres as a lump.09-22-2011
20120110805METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL - A method for manufacturing a holding sealing material includes needling a mat containing first inorganic fibers to manufacture a needle mat containing the first inorganic fibers entangled. A binder is allowed to adhere to the needle mat. A sheet-forming slurry containing at least second inorganic fibers and a binder is supplied on the needle mat to which the binder adhered. The sheet-forming slurry is maintained on the needle mat for a predetermined time. The sheet-forming slurry is dehydrated to manufacture a sheet-processed mat precursor laminated on the needle mat. The needle mat and the sheet-processed mat precursor laminated on the needle mat are dried.05-10-2012

Patent applications by Satoru Kariya, Ogaki-Shi JP

Satoshi Kariya, Yokohama-Shi JP

Patent application numberDescriptionPublished
20110292528VIBRATION ACTUATOR, METHOD FOR MANUFACTURING VIBRATION ACTUATOR, LENS BARREL AND CAMERA - A vibration actuator having excellent driving performance, a method for manufacturing the vibration actuator, a lens barrel and a camera. The vibration actuator is provided with: an electromechanical conversion element which converts an electric energy into a mechanical energy; an elastic body which generates vibration waves by oscillation of the electromechanical conversion element; a resin layer, which is formed of a conductive thermoplastic resin and bonds the electromechanical conversion element and the elastic body with each other; and a relatively moving member which is brought into contact with the elastic body with a pressure and is relatively moved to the elastic body by vibration waves.12-01-2011
20120163787DRIVING MECHANISM, LENS BARREL, AND CAMERA - A driving mechanism driving a first member and a second member relative to each other which includes a piezoelectric element that drives the first member, a base member that movably supports the first member with the piezoelectric element interposed therebetween, and an electrode portion that is supplied with a driving voltage of the piezoelectric element. The electrode portion includes an exposed portion exposed from the base member.06-28-2012
20120250169OSCILLATOR, VIBRATION ACTUATOR, LENS BARREL, CAMERA, BONDED PRODUCT AND BONDING METHOD - An oscillator includes an electromechanical energy conversion element and an elastic body. The elastic body is bonded with the electromechanical energy conversion element by metallic bonding and is configured to be driven by deformation of the electromechanical energy conversion element.10-04-2012

Shigeo Kariya, Fuji-Shi JP

Patent application numberDescriptionPublished
20110125360CONTROL APPARATUS FOR AUTOMATIC TRANSMISSION - An control apparatus for an automatic transmission includes: a failure shift stage setting section configured to set, to the target shift stage, a shift stage which can be attained in a state in which the one of the solenoids judged that the failure is generated is not energized; and a failure neutral state through section configured to control the solenoids at a predetermined vehicle speed or over so that the automatic transmission is brought to a neutral state, when the target shift stage is a shift stage at which the vehicle speed is suddenly decreased when the solenoids are controlled so that the automatic transmission attains the target shift stage, and to control the solenoids below the predetermined vehicle speed so that the automatic transmission attains the target shift stage.05-26-2011

Shinichi Kariya, Tokyo JP

Patent application numberDescriptionPublished
20120216110INFORMATION PROCESSING DEVICE - A data acquiring unit acquires provided data from an information providing server. A format retaining unit retains configuration format data of a page. The page reconfiguration unit generates page data wherein the acquired provided data is arranged in accordance with configuration format data. The hierarchical data generating unit generates a page image from the generated page data, and generates hierarchical data where page images of a plurality of resolutions are hierarchized by using the generated page image.08-23-2012

Shuji Kariya, Itabashi-Ku JP

Patent application numberDescriptionPublished
20080255266DENTAL PASTE COMPOSITION HAVING X-RAY IMAGING PROPERTY - For easier removal after X-ray imaging, simple application, and excellent X-ray imaging properties, a dental paste composition having X-ray imaging property comprises: (a) 3 to 25 wt % of polyhydric alcohol; (b) 0.5 to 10 wt % of a powdery high polymer material dissolved and swelled in the polyhydric alcohol and water; (c) 10 to 30 wt % of water; and (d) 25 to 80 wt % of a powdery X-ray imaging material, the total weight of the polyhydric alcohol (a) and water (c) is 3 to 25 times of the weight of the powdery high polymer material (b), and the composition can be added with (e) 0.01 to 5 wt % of a fluorine compound, and (f) 15 wt % or less of an additive which is one or more kinds selected from a cushion material, a sweetener, a colorant, a preservative, an antiseptic agent, a fungicide, a pH regulator, an expander, and a perfume.10-16-2008
20120252654ZIRCONIA-BASED COMPOSITE CERAMIC SINTERED COMPACT AND METHOD FOR PRODUCING THE SAME - To provide a zirconia-based composite ceramic sintered compact capable of being colored to white appropriate for a dental prosthesis while maintaining its mechanical and physical properties, and also provide a method for producing the same. The method for producing the zirconia-based composite ceramic sintered compact includes semi-sintering a zirconia-alumina composite ceramic containing an alumina particle and a zirconia particle comprising of tetragonal zirconia containing ceria of 8 to 12 mol %, forming the composite ceramic; dipping the formed composite ceramic in a neodymium ion solution or complex solution; drying the dipped composite ceramic; and finally sintering it.10-04-2012

Takahiro Kariya, Arida-Shi JP

Patent application numberDescriptionPublished
20100253010METAL SEAL - A metal seal to improve sealing function by increasing contact pressure under a final assembly state with keeping low fastening force. A metal seal of block shape has a first contact convex portion, a middle base portion, and a second contact convex portion. The first contact convex portion and the second contact convex portion are quarter-circular.10-07-2010
20100308545TIGHT-SEAL CONSTRUCTION - A tight-seal construction provided with a metal seal and a holding plate composed of a thin plate having a through window portion. A hitching concave peripheral groove is formed on a peripheral face of the metal seal, and the metal seal is held by the holding plate having a claw portion hitching to the concave peripheral groove and provided with a strap elastic portion protruding from an inner peripheral end edge of the through window portion as to freely and elastically deform in axial directions and radial directions.12-09-2010

Takamitsu Kariya, Yokohama-Shi JP

Patent application numberDescriptionPublished
20120276601METHOD FOR PRODUCING ACRYLAMIDE USING MICROBIAL CATALYST - A method for producing acrylamide from acrylonitrile by a biocatalyst method, wherein both evaporation of acrylonitrile into a gas phase and damaging of a catalyst by stirring are prevented, is provided. In the present invention, the production of acrylamide from acrylonitrile by the biocatalyst method comprises feeding acrylonitrile into an aqueous medium comprising a microbial catalyst.11-01-2012

Takao Kariya, Hino-Shi JP

Patent application numberDescriptionPublished
20090246585CELL STRUCTURE OF FUEL CELL AND FUEL CELL STACK - There is provided a cell structure of a fuel cell which does not require a bolt, a seal member, or the like for fastening components of the fuel cell by a staked body, which can apply a stable fastening pressure to the entire surfaces of the components to reduce a contact resistance, and which can realize the down-sizing of the fuel cell; and a fuel cell stack. A cell structure of a fuel cell includes: a fuel cell component including at least an electrolyte membrane having reaction layers formed on both surfaces thereof and a member for allowing gas to diffuse and collecting current at a time of power generation; and an electrode substrate for taking out electric power, on which the fuel cell component is stacked, wherein the electrode substrate includes, as a structural portion for applying a surface pressure to the fuel cell component, a flow path or a closed space which is formed in the electrode substrate, for applying the surface pressure by allowing a fuel gas to flow in the flow path or the closed space.10-01-2009

Tetsuya Kariya, Wakayama JP

Patent application numberDescriptionPublished
20100190708Composition for amelioration of body lipid - An object of the present invention is to obtain a composition, which is excellent in amelioration of a lipid metabolism disorder and has a preventive or ameliorating effect on hyperlipemia, obesity or type II diabetes induced by the lipid metabolism disorder, and is also economical and safe with respect to allergy, by extracting a rice bran extract containing a rice bran protein, followed by separation.07-29-2010

Tomotaka Kariya, Saitama JP

Patent application numberDescriptionPublished
20090058014PISTON RING - There is provided a piston ring which can effectively prevent aluminum adhesion phenomenon to the piston ring. The piston ring includes a piston ring main body and a surface coating film on either upper or lower surface of the piston ring main body, or both the upper and lower surfaces of the piston ring. The surface coating film includes heat-resistant resin and copper based powder contained therein.03-05-2009

Tomotaka Kariya, Saitama-Shi JP

Patent application numberDescriptionPublished
20090051122PISTON RING - A piston ring includes a piston ring body and a surface coating film formed on at least one of upper and lower surfaces of the piston ring body. The surface coating film comprises a heat-resistant resin and a metal powder contained in the heat-resistant resin, and a phosphate coating film is formed, as base coating film of the surface coating film, on a surface on which the surface coating film of the piston ring body is formed.02-26-2009
20090051123PISTON RING - A piston ring includes a piston ring body and a surface coating film formed on at least one of upper and lower surfaces of the piston ring body. The surface coating film has a most outside surface layer including a heat-resistant resin and a metal powder contained in the heat-resistant resin and a base bottom layer formed nearest the piston ring body and including a heat-resistant resin. The base bottom layer may also include a metal powder.02-26-2009

Tomotaka Kariya, Saitama-Ken JP

Patent application numberDescriptionPublished
20090013866THREE-PIECE OIL RING AND COMBINATION OF THE THREE-PIECE OIL RING AND PISTON - A three-piece oil ring and a combination of the three-piece oil ring and a piston, those capable of realizing improved sealing property and reduction in lubrication oil consumption with avoiding generation of sticking even at low tension and thin width of the ring. The three-piece oil ring includes a spacer expander 01-15-2009

Tomoyuki Kariya, Koshigaya-Shi JP

Patent application numberDescriptionPublished
20080289811CONSTANT TEMPERATURE CONTROLLER - Cool fluid of a predetermined temperature is supplied to a three-way valve 11-27-2008

Toshihiko Kariya, Aichi JP

Patent application numberDescriptionPublished
20100244314INJECTION MOLDING MACHINE FOR TWO-MATERIAL MOLDING AND METHOD OF CONTROLLING THE SAME - In an injection molding machine for two-material molding including two sets of injection units 09-30-2010
20110052742MOLD CLAMPING APPARATUS - There is provided a mold clamping apparatus that can prevent a molding material from spouting from a split surface of a mold even if in-cavity resin pressure causes offset of a mold opening force, and can extend the life of the mold. The mold clamping apparatus includes a control device that estimates a mold opening force by mold internal pressure for molding with mold internal pressure being asymmetrical with respect to a center of a mold block, determines a mold clamping hydraulic value applied to each time bar correspondingly to the estimated mold opening force, and distributes hydraulic pressure supplied to each tie bar so that the determined mold clamping hydraulic value is reached.03-03-2011

Toshihiko Kariya, Nagoya-Shi JP

Patent application numberDescriptionPublished
20100044900INJECTION MOLDING SYSTEM, COMPUTER PROGRAM, METHOD OF INJECTION MOLDING, AND INJECTION MOLDING MACHINE - There are provided an injection molding system, a computer program, a method of injection molding, and an injection molding machine capable of performing precise temperature control of a mold even when there is a delay in temperature increase of the mold in heat supply with a heating medium. The temperature control is performed so that temperatures of a fixed mold and a movable mold are maintained between an upper limit TU and a lower limit TL of a predetermined temperature range after start of injection of resin during an injection molding cycle. The temperature control of the fixed mold and the movable mold is performed only by switching ON/OFF supply of the heating medium, and cooling with a cooling medium is not performed. In a process of cooling the resin, the temperature control is performed so that the temperatures of the fixed mold and the movable mold are maintained between an upper limit TUa and a lower limit TLa of a temperature range effective for resin annealing by stop of supply of the cooling medium and the supply and stop of the heating medium.02-25-2010
20100227014MOLD CLAMPING DEVICE - In a mold clamping device including a fixed platen, a movable platen, a plurality of tie bars, and mold clamping half nuts, a pair of additional half members which is restricted in the axial direction of the tie bar and moves in an opening/closing direction of the half nuts relative to the mold clamping half nuts is further provided, and when the mold clamping half nuts are closed and mated with the screw or the ring groove of the tie bar, the additional half members are closed to hold the tie bar so that play at mated parts is removed or cancelled by fixation.09-09-2010
20110049762INJECTION MOLDING MACHINE AND INJECTION MOLDING METHOD - An injection molding machine is provided with a mold forming a cavity into which a resin is injected, a liquid supplying device which supplies a liquid continuously to an internal flow channel of the mold during a preparation period prior to injection of the resin and an injection period in which the resin after the preparation period is injected, an electricity supplying device which supplies electricity to an electric heater arranged on the mold at least during a part of the preparation period, thereby heating the mold, and a controller which carries out a predetermined procedure for making different a temperature of a liquid in the internal flow channel between the preparation period and the injection period.03-03-2011
20110115120MOLD TEMPERATURE CONTROL CIRCUIT OF INJECTION MOLDING DEVICE AND METHOD FOR DISCHARGING HEATING MEDIUM - In a mold temperature control circuit of an injection molding device, such a molding cycle is repeated that, prior to injection of a resin, a heating-use medium is returned to molds and heated to a temperature suitable for resin injection, after injection of the resin, the heating-use medium is switched to a cooling-use medium, thereby the cooling-use medium is returned to the molds and cooling is conducted to give a temperature equal to or lower than a temperature at which the resin is solidified. In the mold temperature control circuit of the injection molding device, a junction piping is able to commonly use the respective supply pipings of the heating-use medium, the cooling-use medium and the scavenging compressed air to the molds and the respective discharge pipings thereof, and there is provided mold bypass piping coupling the supply-side junction piping of the heating medium with the discharge-side junction piping, a mold bypass on-off valve, a passed heating medium sensor, a mold-temperature adjusting control device which stores a mold temperature determination program and a passed heating medium determination program.05-19-2011
20110210461INJECTION MOLDING DEVICE AND INJECTION MOLDING METHOD - An injection molding device is provided with a mold, an injection unit equipped with an injection screw that is displaceably configured such that a molten resin is filled into a cavity by forward movement to perform plural injection operations including at least a filling operation and a pressure keeping operation by displacing the injection screw, a position sensor for detecting the position of the injection screw, a temperature sensor capable of measuring the temperature of the vicinity of the cavity of the mold, a temperature adjustment unit capable of adjusting the temperature of the mold by heating or cooling the mold, a control unit for controlling the displacement of the injection screw and the temperature of the mold and determining plural switching timings of the injection operations on the basis of the position of the screw, and a display unit for displaying an image. The control unit creates a temperature waveform of the vicinity of the cavity based on an input from the temperature sensor and displays a first correlation diagram showing the correlation between the temperature waveform and a predetermined variation corresponding to the change of the temperature waveform and showing at least part of the determined plural switching timings of the injection operations on the display unit.09-01-2011
20120034330INJECTION FOAM MOLDING MACHINE - An injection foam molding machine of the invention includes: a movable mold platen; a fixed mold platen; a mold fastening hydraulic cylinder that is provided at each of four corners of both mold platens; a tie bar that is driven by the hydraulic cylinder to fasten the molds; two sets of mold opening and closing actuators that drive the movable mold platen to move close to or away from the fixed mold platen; two sets of dedicated core back devices; and a control device that controls the two sets of mold opening and closing actuators and the two sets of dedicated core back devices, wherein the control device includes a dedicated core back program that simultaneously controls the two sets of mold opening and closing actuators and the two sets of dedicated core back devices during a foaming core back operation of moving the movable mold platen away from the fixed mold platen.02-09-2012
20120087999INJECTION MOLDING MACHINE FOR TWO-MATERIAL MOLDING - It is an object to prevent dies from interfering with each other when the dies are closed and effectively prevent overshoot of cavity temperature while efficiently performing heating of the dies. In an injection molding machine for two-material molding including two sets of a first injecting unit and a second injecting unit that respectively plasticize different resin materials and inject and fill the resin materials, prior to performing injection molding on the first injecting unit side on a secondary side, after injection molding on the second injecting unit side on a primary side, heating of the dies is started before 180-degree rotation of a rotary die plate is completed. After the start of heating, until the 180-degree rotation of the rotary die plate is completed, i.e., die closing is performed, die temperatures are maintained within a temperature range set higher than die temperatures during the heating start and lower than die temperatures during injection.04-12-2012
20120119403MOLDING METHOD AND METHOD FOR MANUFACTURING MOLDING PRODUCT - The molding method is composed of a primary injection molding step for molding a transparent resin at a first mold (05-17-2012
20120211921RESIN INJECTION MOLDING METHOD - The resin injection molding method of the present invention is a method for molding resins inside a cavity formed within a mold. The method comprises injecting resins into the cavity through a plurality of paths installed so as to be openable and closable and optionally maintaining the resin inside the cavity at a pressure; closing each of the plurality of paths such that the resins injected from each path converge, there being a time difference between when a first path and a second path of the plurality of paths are closed; and solidifying at least the resin which is injected from the path closed earliest with a crystallinity greater than or equal to a predetermined crystallinity degree.08-23-2012
20120241125INJECTION MOLDING DEVICE AND METHOD FOR DISCHARGING HEAT MEDIUM FOR INJECTION MOLDING DEVICE - The injection molding device of the present invention is provided with a supply pipe which supplies a heat medium to a mold, a discharge pipe which discharges the heat medium from the mold, a mold temperature adjustor to which the supply pipe and the discharge pipe are connected to adjust the temperature of the mold, and a discharge rate adjusting unit which is provided with a variable flow control valve installed on the discharge pipe to adjust a flow rate of the heat medium, a discharge pipe variable flow control valve bypass pipe for bypassing the variable flow control valve and a discharge pipe bypass on-off valve installed on the bypass pipe to change a flow rate of the heat medium and which is installed at a position upstream from the mold temperature adjustor on the discharge pipe.09-27-2012
20120286451INJECTION MOLDING METHOD, MOLDED-ARTICLE PRODUCING METHOD, AND INJECTION MOLDING APPARATUS - The injection molding method for injecting a resin into a cavity formed within a mold is provided with a heating step in which the temperature of a cavity surface forming the cavity of the mold is heated to a temperature equal to or higher than a heat distortion temperature of the resin and an injection step in which after the heating step, during a decrease in temperature of the cavity surface of the mold, the resin is injected into the cavity.11-15-2012

Patent applications by Toshihiko Kariya, Nagoya-Shi JP

Yasuhiro Kariya, Oobu-Shi JP

Patent application numberDescriptionPublished
20080215205DIAGNOSTIC DEVICE FOR INTERNAL COMBUSTION ENGINE - A diagnostic device of an internal combustion engine diagnoses a condition of a differential pressure sensor. The sensor in a normal condition detects a differential pressure of an exhaust gas between upstream and downstream sides of a diesel particulate filter disposed in an exhaust system of the engine. The sensor in a fault condition detects no differential pressure of the exhaust gas. The device has a block obtaining a first signal from the sensor when the engine is operated in a low flow rate region of the exhaust gas and obtaining a second signal from the sensor when the engine is operated in a high flow rate region of the exhaust gas. A diagnostic block of the device judges from a difference between levels of the first and second signals whether the sensor is in the normal or fault condition.09-04-2008

Yasuhiro Kariya, Obu-City JP

Patent application numberDescriptionPublished
20090301062EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - An exhaust emission control device for an internal combustion engine includes a capturing device that is disposed in an exhaust passage of the engine and that captures particulate matter in exhaust gas flowing through the exhaust passage, a sensor that is disposed in the exhaust passage on a downstream side of the capturing device in a flow direction of exhaust gas and that measures an amount of soot in the particulate matter, a control unit for increasing the particulate matter that flows into the capturing device, and a determination device for determining whether the capturing device is at fault based on the amount of soot measured by the sensor after increasing the particulate matter that flows into the capturing device through the control unit.12-10-2009

Patent applications by Yasuhiro Kariya, Obu-City JP

Yoshinobu Kariya, Ibaraki JP

Patent application numberDescriptionPublished
20090269848TECHNIQUE FOR CULTURE OF MESENCHYMAL STEM CELL UTILIZING LAMININ-5 - Disclosed is an agent for improving at least one activity selected from the group consisting of the growth activity, adhesion activity and extension activity of mesenchymal stem cells, which comprises laminin-5 as an active ingredient. A method of culturing mesenchymal stem cells; a method of isolating mesenchymal stem cells; and a medium, vessel or sheet for use in culturing mesenchymal stem cells are also provided.10-29-2009

Yuichi Kariya, Kyoto JP

Patent application numberDescriptionPublished
20100134944MAGNETIC COUPLER DEVICE AND MAGNETICALLY COUPLED ISOLATOR - In a magnetic coupler device comprising: a magnetic field generation circuit generating a magnetic field according to an input current; and a detection bridge circuit including a pair of magnetoresistance effect devices, a resistance value of each of the magnetoresistance effect devices changing by applying a magnetic field generated by said magnetic field generation circuit to each of the magnetoresistance effect devices, and having two outputs between which a voltage difference is generated according to an intensity of the magnetic field generated by said magnetic field generation circuit, by forming a geometric shape of each of said magnetic field generation circuit and said detection bridge circuit in line symmetric or point symmetric, a high S/N ratio is obtained even with high frequency.06-03-2010

Yuko Kariya, Hitachinaka JP

Patent application numberDescriptionPublished
20110211060WAFER INSPECTION DATA HANDLING AND DEFECT REVIEW TOOL - A defect detected by a wafer inspection tool is reliably captured by a defect review tool. A defect review condition in the defect review tool is varied depending on defect attributes provided by the wafer inspection tool so as to optimize the review process. For example, review magnification is varied depending on the size of the defect, or the frame addition number is varied depending on the maximum gray level difference.09-01-2011

Yuko Kariya, Toyota-Shi JP