Hoshiyama
Masaaki Hoshiyama, Niigata JP
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20140316102 | METHOD OF PREDICTING VISCOSITY BEHAVIOR OF THERMOSETTING RESIN, SIMULATION SOFTWARE, METHOD OF PRODUCING THERMOSETTING RESIN, AND UNDERFILL PRODUCED IN THE PRODUCTION METHOD - A method of predicting viscosity behavior of a thermosetting resin is provided that is capable of predicting viscosity behavior of a thermosetting resin and void generation in the underfill is suppressed while good solder connection is obtained. The method includes: measuring a reaction rate and measuring viscosity behavior to measure a calorimetry peak and viscosity behavior of the thermosetting resin with three or more rates of temperature increase respectively; fitting a reaction rate to fit measurement data with each rate of temperature increase obtained by the measuring a reaction rate to a Kamal model formula to obtain fitting curves; fitting viscosity behavior to fit parameters in the Kamal model formula and the measurement data for each rate of temperature increase obtained by the measuring viscosity behavior to a Castro-Macosko model formula to obtain fitting curves; and calculating virtual viscosity behavior to calculate virtual viscosity behavior of the thermosetting resin at the arbitrary rate of temperature increase by simulation based on each fitting curve for each rate of temperature increase obtained by the fitting viscosity behavior. | 10-23-2014 |
Masaaki Hoshiyama, Niigata-Shi JP
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20100244279 | Liquid resin composition for underfill, flip-chip mounted body and method for manufacturing the same - The invention relates to a liquid resin composition for underfill comprising (A) an epoxy resin, (B) an amine-based curing agent, and (C) an inorganic filler, a viscosity at a temperature of 25° C. being 1 to 150 Pa·s, and a time required for the viscosity to become 1 Pa·s at a temperature of 100° C. being 40 to 180 minutes. | 09-30-2010 |
Naoto Hoshiyama, Tama JP
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20130092433 | UNDERWATER APPARATUS - There is provided an underwater apparatus that includes a housing including a certain device, a pair of cable couplings including gimbals through which tail cables extends from the device to the outside of the housing pass, and the pair of cable couplings that connect the tail cables passing through the gimbals to a submarine cable, and a connecting holder configured to include gimbal rings fitted to the gimbals and to connect the pair of cable couplings to the housing via the gimbal rings so that the pair of cable coupling is rotatable relative to the housing, the connecting holder including an opening from which the gimbals are introduced toward the gimbal rings, wherein the connecting holder includes notches provided in an edge of the opening and the notches are formed so that the pair of cable coupling is rotatable relative to the housing. | 04-18-2013 |
20140369004 | HEAT-TRANSFER PLATE, HEAT-TRANSFER PLATE MODULE, AND SUBMARINE APPARATUS - A heat-transfer plate includes a pool portion configured to have a partially-depressed surface and to be loaded with thermally-conductive resin that is in contact with a heating component so as to transfer the heat from the heating component to the heat-transfer plate, a resin-amount check portion configured to have a plurality of depths and to be disposed at a position where the thermally-conductive resin is viewable in a state where the printed circuit board is fixed to the heat-transfer plate, a levee portion configured to be provided between the pool portion and the resin-amount check portion and to suppress flow of the thermally-conductive resin toward the resin-amount check portion, and a flow channel configured to be provided between the pool portion and the resin-amount check portion and to serve as a path through which the thermally-conductive resin flowing into the resin-amount check portion from the pool portion travels. | 12-18-2014 |
20150013956 | HEAT RADIATION PLATE AND SUBMARINE APPARATUS - A heat radiation plate includes a depressed portion into which thermally-conductive resin that transfers heat of an electronic component to the heat radiation plate is poured, and a plurality of check portions configured to be provided to the depressed portion and with an upper surface portion and a lower surface portion stepwise at positions lower than an outer edge portion of the depressed portion and higher than a bottom surface portion of the depressed portion so that a liquid level of the thermally-conductive resin is visually checkable, wherein when the thermally-conductive resin is normally filled in the depressed portion, each of the lower surface portions of the plurality of check portions is covered with the thermally-conductive resin and each of the upper surface portions of the plurality of check portions is exposed without being covered with the thermally-conductive resin. | 01-15-2015 |
Takashi Hoshiyama, Obu-Shi JP
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20120001515 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator includes an annular stator core that is comprised of a plurality of stator core segments, an outer ring that is fitted on the radially outer surfaces of the stator core segments so as to fasten them together, and a stator coil mounted on the stator core. Each of the stator core segments is formed of a plurality of stator core sheets that are laminated in the axial direction of the stator core. Each of the stator core sheets has a reinforcement portion that includes a recess formed in one of the major surfaces of the stator core sheet and a protrusion formed on the other major surface. The stator core sheets are laminated so that for each adjoining pair of the stator core sheets, the protrusion of one of the stator core sheets is fitted in the recess of the other stator core sheet. | 01-05-2012 |
Takashi Hoshiyama, Obu-City JP
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20090057281 | METHOD AND APPARATUS FOR FORMING HOLE - In a method of forming a hole on a work piece, a laser beam is directed from a laser head to a predetermined portion of the work piece to form a pilot hole having a first surface condition, and then the predetermined portion of the work piece is punched using a die and a punch having a cross-section greater than a cross-section of the pilot hole. Thus, a finished hole having a cross-section greater than the cross-section of the pilot hole is formed over the pilot hole. The finished hole has a second surface condition, and the second surface condition is formed by transforming the first surface condition by the punch to have a precise dimension. | 03-05-2009 |
20120111161 | PIERCING APPARATUS AND PIERCING METHOD - The present invention relates to a piercing apparatus and a piercing method which drive a punch. The piercing apparatus includes a local heating device for heating part of the workpiece in a temperature range less than a melting point of the workpiece and a punch driving device for driving the punch toward the part of the workpiece which was heated by the local heating device. The piercing method includes a local heating step for heating part of the workpiece in a temperature range less than a melting point of the workpiece and a stamping step for driving the punch toward the part of the workpiece which was heated in the local heating step. | 05-10-2012 |
Takashi Hoshiyama, Tokai-Shi JP
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20150022052 | STATOR FOR ROTATING ELECTRIC MACHINE - A stator includes a hollow cylindrical stator core, a stator coil and an outer cylinder. The stator core is comprised of a plurality of core segments that are arranged in a circumferential direction of the stator core to adjoin one another in the circumferential direction. The stator coil is mounted on the stator core. The outer cylinder is fitted on a radially outer periphery of the stator core. The outer cylinder has, at least, a protruding portion and a non-protruding portion. The protruding portion protrudes radially inward to include an abutting part that abuts the radially outer periphery of the stator core. The non-protruding portion extends, without protruding radially inward, to define a radial clearance between the radially outer periphery of the stator core and a radially inner surface of the non-protruding portion. The protruding and non-protruding portions are continuously formed in an axial direction of the outer cylinder. | 01-22-2015 |
Toyohiro Hoshiyama, Hiroshima-Shi JP
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20120298091 | WIRE SAW - The present invention provides a wire saw which cuts a workpiece using a cutting wire and is capable of adjusting wire tension with high responsiveness. The wire saw includes first and second workpiece cutting units | 11-29-2012 |
Tsuyoshi Hoshiyama, Iwakuni-Shi JP
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20110017660 | HOLLOW-FIBER ULTRAFILTRATION MEMBRANE WITH EXCELLENT FOULING RESISTANCE - An object of the present invention is to provide a hollow-fiber ultrafiltration membrane that can be used in treatment in various aqueous fluids such as water purification, beverage treatment, seawater clarification, and that has excellent fractionation characteristics and permeability, while deterioration of its performance due to passage of time is minimized, and that has excellent recovery of the membrane-separation characteristics by cleaning. The main feature of the hollow-fiber ultrafiltration membrane of the present invention is that the specific surface area of the membrane surface to which raw water is supplied falls within the range from not less than 1.10 to not greater than 1.55. The present invention also provides a process for producing a hollow-fiber ultrafiltration membrane, wherein a heat treatment is conducted under the condition that the membrane having a residual organic solvent content of not greater than 300 mg/g. | 01-27-2011 |
Yoshiko Hoshiyama, Suwa-Shi JP
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20110261098 | LIQUID EJECTING APPARATUS - A liquid ejecting apparatus includes: a head having a nozzle; a pressure-changing unit for changing pressure of liquid in the nozzle in such a manner that the liquid is ejected from the nozzle; a first level-data setting unit for setting a selected first level data from a plurality of first level data, based on an ejecting data for a first kind of liquid; a second level-data setting unit for setting a selected second level data from a plurality of second level data, based on an ejecting data for a second kind of liquid; a driving-signal generator for generating a driving signal; and a driving-pulse generator for generating a driving pulse based on the selected first or second level data and the driving signal. The plurality of first level data and the plurality of second level data are different from each other. | 10-27-2011 |
Yoshiko Hoshiyama, Shiojiri-Shi JP
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20110115840 | PRINTING APPARATUS AND PRINTING METHOD - In printing of multi-level darkness/lightness of a certain color, which is performed with a dark ink and a light ink of the certain color, graininess is improved. A printing method includes generating a plurality of types of drive signals, and ejecting the dark ink and the light ink from a head, an amount of each ink varying for each dot tone value. In generation of a plurality of the types of the drive signals, a plurality of the types of drive signals are generated, where a waveform section that is for the dark ink of the certain color and that corresponds to a minimum dot tone value in ejection of ink is different from a waveform section that is for the light ink of the certain color and that corresponds to the minimum dot tone value, and where a waveform section that is for the dark ink of the certain color and that corresponds to a maximum dot tone value is different from a waveform section that is for the light ink of the certain color and that corresponds to the maximum dot tone value. In ejection of the dark ink and the light ink from the head, a drive signal that is generated based on a type of the dot tone value designated according to a size of a to-be-formed dot and based on a type of the ink is applied to an element that is provided on the head and that performs an operation for ejecting ink. | 05-19-2011 |
Yoshiko Hoshiyama, Nagano-Ken JP
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20100165026 | PRINTING APPARATUS AND PRINTING METHOD - A printing apparatus includes a head and a drive signal generating section. The head has an element performing operation for ejecting ink and ejects a plurality of types of inks, an amount of each ink ejected by the head being different depending on a designated tone value. The drive signal generating section generates a drive signal having a waveform section for operating the element and generates a plurality of types of the drive signals for a specific tone value, the waveform section of each of the drive signals for the specific tone value being different depending on the types of inks. | 07-01-2010 |
20130063509 | LIQUID EJECTING APPARATUS - A liquid ejecting apparatus includes: a head having a nozzle; a pressure-changing unit for changing pressure of liquid in the nozzle in such a manner that the liquid is ejected from the nozzle; a first level-data setting unit for setting a selected first level data from a plurality of first level data, based on an ejecting data for a first kind of liquid; a second level-data setting unit for setting a selected second level data from a plurality of second level data, based on an ejecting data for a second kind of liquid; a driving-signal generator for generating a driving signal; and a driving-pulse generator for generating a driving pulse based on the selected first or second level data and the driving signal. The plurality of first level data and the plurality of second level data are different from each other. | 03-14-2013 |
Yuichi Hoshiyama, Tokyo JP
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20100244428 | SECURITY SHEET - A security sheet having with high anti-forgery/falsification property has an engraving layer including a sheet surface provided with an engraved identification image and a visible image non-engraved and being identical in details to the identification image so as to allow observation by comparison. For example, when a policeman questions a suspicious person at night to ask that person to present an identification card, the policeman checks the engraved identification image through tactile sense and visual sense. At the same time, the policeman checks the engraved identification image and the non-engraved visible image identical in details thereto through observation by comparison between both images by visual sense and through face-to-face observation of the person. With this, identity of the person can be authenticated by making use of tactile sense and visual sense complementarily. | 09-30-2010 |
20100260973 | IMAGE CARD, IMAGE ENGRAVING DEVICE AND IMAGE ENGRAVING METHOD - In an image card where an image is formed on a thin plate made of special synthetic paper or plastic by engraving by sweeping the plate with the engraving needle through relative movement of an engraving needle and a plate, it is impossible to form a hidden image which can be viewed when a viewpoint is changed or form an image formed by watermark engraving and the hidden image within the same plane. A hidden image is formed on an image card by engraving while angles of stripes of striped patterns are changed in response to shading of an image. Further, an image engraving device is provided with a rotary driving unit, and engraving is performed in a state that an extending direction of striped grooves of the hidden image and a forming direction of the engraving are made equal, so that a wall face of a groove is always formed by the same side face of an engraving needle and undulation does not occur on the wall face of the groove. Similarly, a shape of a bottom face of the groove is made even. As a result, precision of the hidden image is made high and an effect as the hidden image is further improved. | 10-14-2010 |
20120029681 | IMAGE ENGRAVING DEVICE - The present invention provides an image engraving device for engraving a special composite paper or a thin plastic plate by moving an engraving needle and a target plate to be engraved relative to each other such that the engraving needle scans the target plate, the image engraving device operating only if a license code is input and is certified correct. The image engraving device has a license code input part for inputting a license code, a license code certifying part certifying whether the input license code is correct or not, and a controller controlling to allow the image engraving device to operate only if the license code is certified correct. With this configuration, the image engraving device solves the problem. In order to secure the certification of the license code, an engraving needle driver and a target plate driver are provided certifying parts, respectively. The operation of the certifying parts is hard-coded to prevent the image engraving device from fraudulently certifying. This configuration allows the authenticated image engraving device to operate, and it secure reliability of engraved plates that are target plates having been engraved. | 02-02-2012 |
20130056973 | IMAGE CARD, IMAGE ENGRAVING DEVICE AND IMAGE ENGRAVING METHOD - An image card has an image formed on a card base by engraving striped grooves having different angles according to the degree of shading of the image by the engraving. | 03-07-2013 |