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Hada, JP
Hideo Hada, Kanagawa-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20090286936 | COMPOSITION FOR FORMATION OF MOLD - Disclosed is a composition for formation of a mold, which is used in a method for producing a nanostructure by removing a portion of a thin film formed on the surface of a mold, and removing the mold, the composition including an organic compound, which has a hydrophilic group and has a molecular weight of 500 or more. | 11-19-2009 |
Hiromasa Hada, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080255805 | Sensor Malfunction Determination Device and Sensor Malfunction Determination Method - The present invention includes a sensor malfunction determination unit | 10-16-2008 |
| 20090031795 | TIRE CHECKING DEVICE, TIRE CHECKING SYSTEM AND TIRE CHECKING METHOD - Identification information for identifying a tire, a tire inner pressure and a tire inner temperature are sent to a tire checking device from a first electronic device provided within a tire and measured results are shown on a display. Groove depth data from a depth meter are also received by the tire checking device and shown on the display. The tire checking device stores received management information such as a tire inner pressure, a tire inner temperature, a groove depth and so on in a memory with associating them with each tire. The stored management information is extracted by a control unit if required and shown on the display. Therefore, a tire inner pressure and a tire inner temperature are detected automatically and groove depth data are stored with being associated with each tire, and thereby the tire inner pressure, the tire inner temperature and the groove depth data can be displayed. | 02-05-2009 |
Hiromitsu Hada, Minato-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20110298021 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a semiconductor device, includes: forming an insulating film containing silicon, oxygen and carbon on at least one of a first substrate and a second substrate; and bonding the first substrate and the second substrate together, with the insulating film interposed therebetween. There can be provided a method capable of manufacturing a semiconductor device having high element density, high performance and high reliability, with high yield. | 12-08-2011 |
Hiromitsu Hada, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110272664 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device comprises a semiconductor substrate; a multilevel wiring layer structure on the semiconductor substrate; and a variable resistance element in the multilevel wiring layer structure, wherein the variable resistance element comprises a variable resistance element film whose resistance changes between a top electrode and a bottom electrode, wherein the multilevel wiring layer structure comprises at least a wiring electrically connected to the bottom electrode and a plug electrically connected to the top electrode, and wherein the wiring also serves as the bottom electrode. | 11-10-2011 |
Hiroyuki Hada, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100272984 | VINYL CHLORIDE RESIN COMPOSITION FOR POWDER MOLDING, MOLDED OBJECT OBTAINED THEREFROM, LAMINATE, VEHICLE INTERIOR MATERIAL, AND METHOD FOR PRODUCING VINYL CHLORIDE RESIN COMPOSITION FOR POWDER MOLDING - A vinyl chloride resin composition for powder molding of the present invention includes: 100 parts by mass of vinyl chloride resin particles made of vinyl chloride resin whose average degree of polymerization is 1500 or more, the vinyl chloride resin particles having an average particle size ranging from 50 to 500 μm; and 110 to 150 parts by mass of a particular trimellitate plasticizer. The vinyl chloride resin composition has excellent powder flowability and results in a molded object having excellent heat aging resistance and low-temperature resistance. | 10-28-2010 |
Junya Hada, Ichikawa-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110281423 | METHOD OF PRODUCING SEMICONDUCTOR WAFER AND SEMICONDUCTOR WAFER - A method of producing a semiconductor wafer includes placing a base wafer within a reaction chamber, and epitaxially growing a p-type Group 3-5 compound semiconductor on the base wafer by supplying, into the reaction chamber, a Group 3 source gas consisting of an organometallic compound of a Group 3 element, a Group 5 source gas consisting of a compound of a Group 5 element, and an impurity gas including an impurity that is to be incorporated as a dopant into a semiconductor to serve as a donor. Here, during the epitaxial growth of the p-type Group 3-5 compound semiconductor, the flow rate of the impurity gas and the flow rate ratio of the Group 5 source gas to the Group 3 source gas are set so that the product N×d (cm | 11-17-2011 |
Kazuhito Hada, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090203358 | MOBILE APPARATUS - According to one aspect of the invention, a mobile apparatus includes: a notification section configured to notify a user of an incoming mail by means of sound or vibration; a display section configured to display mail information related to the incoming mail; a setting section configured to set an operation time of the notification section and to store the operation time based on the user's operation; and a control section configured to activate the notification section during the operation time and to control the display section to scroll the mail information if the incoming mail is received. If the operation time elapses, the control section controls the display section to continue a scrolling unless an end part of the mail information is displayed. | 08-13-2009 |
Kihito Hada, Kamakura-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100179326 | BENZAMIDE DERIVATIVE - Compounds having high angiogenesis inhibiting activity useful as agents for effective treatment and prevention of diseases involving pathologic angiogenesis, e.g. cancer and cancer metastasis, are of formula (II), | 07-15-2010 |
Kouji Hada, Yamanashi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080294805 | METHOD OF ACQUIRING STATUS INFORMATION OF I/O UNITS - A method of acquiring status information of I/O units connected to a numerical controller capable of transmitting status information indicative of particulars of an abnormality occurred in any of the I/O units with less influence on an amount of transmittable information of input/output data. When an abnormality has occurred in the I/O unit, the I/O unit transmits an output signal with a status abnormality notifying bit set to a programmable controller (PC) in the numerical controller. The PC stores information indicative of I/O units in which the status abnormality has occurred as status-abnormality acquiring I/O unit information, in a storage device of the PC. The PC requests the status information to the I/O unit in which the abnormality has occurred according to the status-abnormality acquiring I/O unit information. In response to the request, the I/O unit transmits the status information to the PC. | 11-27-2008 |
| 20090051367 | METHOD OF DETECTING DISCONNECTION AND POWER DISCONTINUITY OF I/O UNIT CONNECTED TO NUMERICAL CONTROLLER - A power discontinuity occurring in any one of a plurality of I/O units connected to a numerical controller is detected. When the power discontinuity occurs in any one of the I/O units, the I/O unit detects the power discontinuity, and transmits the detection of the power discontinuity to an I/O unit in front of the I/O unit, at a timing different from a timing of an ordinary communication, in the form of a communication packet having a data pattern different from an ordinary data pattern. When the front I/O unit receives the communication packet, the communication packet is stored in a memory as power discontinuity detection information. | 02-26-2009 |
Kunihiko Hada, Sunto-Gun JP
| Patent application number | Description | Published |
|---|---|---|
| 20090176647 | HEAT-SENSITIVE RECORDING MATERIAL - The present invention provides a heat-sensitive recording material having a support, a heat-sensitive color-developing layer containing a leuco dye and a developer, and a protective layer, the heat-sensitive color-developing layer and the protective layer being formed on the support, wherein carboxylic-acid-modified polyvinyl alcohol with a weight average degree of polymerization of 100 to 400 and a modification degree of 0.2 mol % to 1.0 mol % is used as a dispersing agent for dispersing the leuco dye. | 07-09-2009 |
Kyohei Hada, Aichi-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20110052486 | MICROPOROUS CARBON MATERIAL, MANUFACTURING METHOD THEREOF, AND HYDROGEN STORAGE METHOD USING MICROPOROUS CARBON MATERIAL - The present invention provides a microporous carbon material capable of expressing functions that supported metal has while maintaining pore functions that the microporous carbon material inherently possesses. The microporous carbon material | 03-03-2011 |
Manabu Hada, Kawasaki JP
| Patent application number | Description | Published |
|---|---|---|
| 20080294921 | DATA PROCESSING DEVICE, AND CONTROL METHOD OF DATA PROCESSING DEVICE - A multifunctional device shifts the states of plural reception units from a state that the device operates in a power saving state to a state that the device operates in an operating state, according to which of the plural reception units a reception request of data is input to. The multifunctional device can shorten a time from the reception of the reception request of the data to the reception unit to a start of a data process of the data. | 11-27-2008 |
Manabu Hada, Kawasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110075218 | INFORMATION PROCESSING APPARATUS, METHOD FOR CONTROLLING INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM - An information processing apparatus, which includes a storage unit having a plurality of data areas, includes a measurement unit configured to measure a first data access speed in a first data area of the storage unit and a second data access speed in a second data area of the storage unit, and a detection unit configured to detect a defect at the first data area based on difference between the first data access speed and the second data access speed. | 03-31-2011 |
Masatoshi Hada, Nagoya-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120011955 | TRANSMISSION SHIFT FORK - A transmission shift fork engages with a coupling sleeve of a synchronizer and shifting the coupling sleeve. The transmission shift fork includes a first part, second part, and at least one fin. The first part is arranged to movably mount the transmission shift fork in a shift fork movement direction. The second part includes a coupling sleeve facing surface, an outwardly facing surface, and a pair of shift-direction facing surfaces. The coupling sleeve facing surface includes at least one coupling sleeve engagement part arranged to engage with an engaging groove formed on an external circumferential surface of the coupling sleeve. The outwardly facing surface includes an oil catch disposed in a position with respect to the coupling sleeve engagement part such that the oil catch captures lubricating oil and supplies to the coupling sleeve engagement part. The fin projects from inside an oil receiving recess defined by the oil catch. | 01-19-2012 |
Masayuki Hada, Fujiyoshida-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100084939 | ELECTRIC MOTOR APPARATUS - An electric motor apparatus providing increased output torque and allowing rotation in a predetermined direction includes a rotor | 04-08-2010 |
Motoharu Hada, Kyoto JP
| Patent application number | Description | Published |
|---|---|---|
| 20100013095 | SEMICONDUCTOR DEVICE, PRODUCTION METHOD FOR THE SAME, AND SUBSTRATE - A semiconductor device is provided in which a semiconductor chip is bonded to a substrate with a sufficiently increased bonding strength and cracking is assuredly prevented which may otherwise occur due to heat shock, heat cycle and the like. The semiconductor device includes a semiconductor chip and a substrate having a bonding area to which the semiconductor chip is bonded via a metal layer. The metal layer includes an Au—Sn—Ni alloy layer and a solder layer provided on the Au—Sn—Ni alloy layer. Undulations are formed in an interface between the Au—Sn—Ni alloy layer and the solder layer. | 01-21-2010 |
Shingo Hada, Tokushima-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100114913 | DOCUMENT PROCESSING DEVICE, DOCUMENT PROCESSING METHOD, AND DOCUMENT PROCESSING PROGRAM - A document processing apparatus according to the present embodiment handles a structured document file described in XML, XHTML, and HTML, etc., as a document to be processed. The document processing apparatus selects a base tag and a comparison tag from a structured document file, and computes a positional proximity between the two tags in a hierarchical structure as a tag-proximity degree. The apparatus specifies a comparison tag with a tag-proximity degree of a predetermined threshold value or more with respect to the base tag, as a proximity-tag. The apparatus outputs the data specified by one or more of the proximity-tags, as the proximity-data with respect to the base tag. | 05-06-2010 |
Shinji Hada, Kobe-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080201830 | ARTICLE OF CLOTHING WITH EFFECTS OF BACK PAIN EXERCISE - An article of clothing has a main body formed of high-tightness, main-body knitting fabric made of power net. The article of clothing includes front and back support pieces disposed around the waist and having no elasticity in a longitudinal direction thereof. The front support pieces are sewn to a front body at positions inside the left and right ilia of the abdominal pelvis. The back support pieces are sewn to a back body at left and right positions near the sacrum of the pelvis in central hip portions. Side waist pieces disposed between the front and back support pieces are formed by sewing high-tightness, net-like knitting fabric to the main-body knitting fabric at the top edge while leaving the bottom edge unsewn. The article of clothing has a pant-like shape with left and right leg parts that can be tightly fitted around the thighs. | 08-28-2008 |
Takahiko Hada, Okayama JP
| Patent application number | Description | Published |
|---|---|---|
| 20110065673 | NOVEL LEUKOTRIENE RECEPTOR AGONIST - It is an object of the present invention to provide a leukotriene receptor antagonist that can be conveniently prepared from a natural source. | 03-17-2011 |
Takuo Hada, Nagaokakyo-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090060790 | SENSOR FOR DETECTING SUBSTANCE IN LIQUID - A sensor for detecting a substance in liquid includes a sensing circuit including a sensing surface acoustic wave (SAW) element in which a reaction film to react with a substance in liquid, a reference circuit including a reference SAW element including an IDT and not including a reaction film, a first signal source driving the sensing circuit, a second signal source driving the reference circuit and being independent of the first signal source, and a differential circuit arranged to output a differential output between an output of the sensing circuit and an output of the reference circuit. The frequency of a first frequency signal output from the first signal source is different from the frequency of a second frequency signal output from the second signal source, thereby making a driving frequency for the sensing SAW element and a driving frequency for the reference SAW element substantially the same as or different from one another. | 03-05-2009 |
| 20090113997 | SENSOR FOR DETECTING SUBSTANCE IN LIQUID - A sensor for detecting a substance in liquid includes a sensing oscillation circuit and a reference oscillation circuit. The sensing oscillation circuit includes a sensing SAW element in which a reaction film arranged so as to cover at least one IDT and to react with a substance in liquid is disposed and a first amplifier circuit. The reference oscillation circuit includes a reference SAW element and a second amplifier circuit. The reference SAW element includes at least one IDT and no reaction film. The oscillation frequency of the sensing oscillation circuit and the oscillation frequency of the reference oscillation circuit are separated by at least about 200×k | 05-07-2009 |
Tetsuya Hada, Kawasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100013945 | IMAGE PICKUP DEVICE AND IMAGE PICKUP METHOD - To provide a camera determining a subject for which an image capturing condition is set at the time determined based on whether or not the subject is detected before an image capturing instruction is issued. The subject is detected, it is determined whether the subject detection result satisfies a predetermined condition, the subject for which the image capturing condition should be set is determined before the image capturing instruction is accepted when the subject detection result satisfies the predetermined condition, the image capturing instruction is accepted, the image capturing condition is set based on the determined subject when the subject detection result satisfies the predetermined condition and the image capturing condition is set based on the subject detection result obtained after the image capturing instruction is accepted when the subject detection result does not satisfy the predetermined condition, and actual image capturing is performed under the set image capturing condition. | 01-21-2010 |
| 20100289937 | IMAGE PICKUP APPARATUS AND CONTROL METHOD THEREOF - An apparatus includes a display unit configured to display a captured image, an object region detection unit configured to detect the main object region in a photographic screen, a determination unit configured to determine whether the main object region is in a focused state, an enlarge unit configured to enlarge and display the main object region in focus on the display unit larger than when the main object region is not in focus, an object movement detection unit configured to detect whether the main object in the main object region moves in the photographic screen, and an enlarge control unit configured to, when the object movement detection unit detects that the main object is moving, limit the enlarge from performing enlargement and display. | 11-18-2010 |
| 20110043472 | DISPLAY CONTROL APPARATUS AND CONTROL METHOD THEREOF - There is provided an apparatus that can prevent invoking of unintended functions in gesture operation. The apparatus displays gesture functions executable by movement of touch position, and when movement of touch position satisfies a first condition, confirms executable gesture functions to display confirmed functions. When the movement of touch position satisfies a second condition after the confirmation, the apparatus cancels the confirmation. When the touch input is released in the confirmed state, the apparatus executes the confirmed functions, and when the touch input is released in the canceled state, control does not execute gesture functions. | 02-24-2011 |
| 20110074964 | IMAGING APPARATUS, CONTROL METHOD AND PROGRAM THEREOF - When a photographed image is recorded using a detachable recording medium having a transmission function, to easily distinguish an image corresponding to the transmitted image and an image corresponding to the image that has not been transmitted yet, when the image data is recorded in the recording medium having a wireless communication unit, the image corresponding to the transmitted image and the image corresponding to the image that has not been transmitted yet are separated and stored in separated folders formed on the recording medium. For example, the image data is stored in the DCIM2 folder and the DCIM folder. When the image data is stored, the image data corresponding to the transmitted image data is reduced and stored in the DCIM2 folder, while the image data corresponding to the transmitted image data is deleted from the DCIM folder. | 03-31-2011 |
Tomohiro Hada, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110045383 | FUEL CELL - The present invention relates to a fuel cell exhibiting a high performance regardless of the humidification conditions. In short, it is a fuel cell comprised of a proton-conducting electrolyte membrane sandwiched between a pair of catalyst layers, wherein a catalyst layer of at least a cathode contains a catalyst ingredient, electrolyte material, and carbon material; the carbon material is comprised of three types of materials of a catalyst-supporting carbon material supporting the catalyst ingredient, a conductivity-aiding carbon material not supporting the catalyst ingredient, and a gas-diffusing carbon material not supporting the catalyst ingredient; the catalyst layer is comprised of two phases of a catalyst aggregated phase having the catalyst-supporting carbon material supporting the catalyst ingredient and the conductivity-aiding carbon material not supporting the catalyst ingredient aggregated as main ingredients and a gas-diffusing carbon material aggregated phase having the gas-diffusing carbon material not supporting the catalyst ingredient aggregated as a main ingredient; and the catalyst aggregated phase is a continuous phase while the gas-diffusing carbon material aggregated phase is dispersed in the catalyst aggregated phase. | 02-24-2011 |
Tomoki Hada, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100178991 | DAMPER MECHANISM - A damper mechanism | 07-15-2010 |
| 20100222149 | DAMPER MECHANISM - A damper mechanism has a first rotating body, a second rotating body, at least one first elastic member, and at least one second elastic member. The second rotating body is disposed rotatably with respect to the first rotating body. The first elastic member is disposed so as to link elastically the first rotating body and the second rotating body in the rotation direction, and to operate only on the positive side of the torsional characteristics. The second elastic member is disposed so as to link elastically the first rotating body and the second rotating body in the rotation direction, and operate only on the negative side of the torsional characteristics. | 09-02-2010 |
| 20110081977 | POWER TRANSMISSION PART, DAMPER MECHANISM, AND FLYWHEEL ASSEMBLY - A power transmitting part for transmitting power has an annular main body section and a transmitting section. The transmitting section has a first protruding section extending outward in a radial direction from the main body section and a second protruding section extending toward a first side in an axial direction from a circumferential-direction-facing edge portion of the first protruding section. | 04-07-2011 |
| 20110143843 | FLYWHEEL ASSEMBLY - A first flywheel assembly a first flywheel, a second flywheel, a first spring set, a first spring seat, and a second spring set. The first spring set is arranged between the first flywheel and the second flywheel in a pre-compressed state. The first spring seat is a member that supports an end portion of the first spring set and is pushed in a radially outward direction against the first flywheel. The second spring set is a member having a lower stiffness than a stiffness of the first spring set and is arranged between the second flywheel and the first spring set in a pre-compressed state such that it acts in series with the first spring set. | 06-16-2011 |
Toru Hada, Ebina-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080250472 | INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND COMPUTER READABLE MEDIUM - An information processing system includes: an information processing apparatus includes: an acceptance unit that accepts selection of a function and a start command of processing relating to the selected function; a determination unit that determines element processing executed to provide the selected function; and a request unit that makes an execution permission request of the element processing determined in association with the selected function before the start command of processing relating to the selected function is accepted; and a permission management apparatus that accepts the execution permission request of processing from the information processing apparatus, determines whether or not the execution is permitted, and informs the information processing apparatus of the determination result. | 10-09-2008 |
| 20090077399 | CONTROLLING APPARATUS, CONTROLLING METHOD, COMPUTER READABLE MEDIUM, IMAGE FORMING APPARATUS AND INFORMATION PROCESSING APPARATUS - The controlling apparatus is provided with: a memory that stores application software; a setting part that sets an operational manner related to power consumption of an apparatus running the application software, corresponding to the application software stored in the memory; and a controller that controls the power consumption of the apparatus according to the operational manner set by the setting part. | 03-19-2009 |
Toshiro Hada, Hyogo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110177942 | HEAT-SENSITIVE RECORDING BODY AND METHOD FOR PRODUCING SAME - The present invention relates to a heat-sensitive recording material comprising one or more heat-sensitive recording layers, an intermediate layer and a protective layer that are formed on one side of a transparent support, and the present inventions provide a heat-sensitive recording material and a process for providing the heat-sensitive recording material, wherein the one or more heat-sensitive recording layers are formed from one or more heat-sensitive recording layer coating compositions that each contain a leuco dye and a developer, the intermediate layer is formed from an intermediate layer coating composition that contains a hydrazine-based compound and an oxazoline group-containing compound, and the protective layer is formed from a protective layer coating composition that contains a modified polyvinyl alcohol. | 07-21-2011 |
| 20110318511 | HEAT-SENSITIVE RECORDING MATERIAL AND METHOD FOR PRODUCING SAME - The present invention provides a heat-sensitive recording material that has high gloss and excellent absorption and scratch off properties against sebum soiling; and a method for producing the heat-sensitive recording material. More specifically, the present invention provides a heat-sensitive recording material containing a heat-sensitive recording layer, an intermediate layer, and a protective layer, which are sequentially formed in this order on a support. The heat-sensitive recording layer contains a leuco dye and a developer; the intermediate layer contains an aqueous adhesive; and the protective layer is cured by irradiation of an ultraviolet- or electron-beam-curable resin composition with ultraviolet light or an electron beam. The heat-sensitive recording material additionally contains, on the protective layer, an uppermost layer which contains an aqueous adhesive and a pigment having a mean particle diameter of not more than 100 nm. The uppermost layer-side surface of the heat-sensitive recording material has a gloss at 75° of not less than 90% and a gloss at 20° of not less than 35% in accordance with JIS P 8142-1993. The present invention further provides a method for producing the heat-sensitive recording material. | 12-29-2011 |
Yasunori Hada, Koufu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100174482 | NAVIGATION SERVER - A navigation server for assisting guidance of moving objects such as automobiles by a navigation device while considering the level of safety of each link in the area where a disaster has occurred and adequately evaluating the safety in consideration of the actual disaster situation. A navigation service extracts links included in a disaster area and evaluates the cost of each of the extracted links according to probe information. The probability of reflection of the adverse influence of the disaster on spatial and temporal movement patterns of an automobile represented by the probe information is high. Therefore, the level of safety of each link in the disaster area can be adequately evaluated so that the adverse influence of the disaster can be avoided. | 07-08-2010 |
Yoshihiro Hada, Kobe-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100314012 | PNEUMATIC TIRE - A pneumatic tire | 12-16-2010 |
Yoshiki Hada, Soraku-Gun JP
| Patent application number | Description | Published |
|---|---|---|
| 20110220406 | ELECTRODE PORTION STRUCTURE - In an electrode portion structure in which an electrode is formed in an end portion of a through-wiring, disconnection is prevented in an electrode portion. A through-hole that vertically pierces a substrate is made in the substrate, and a through-electrode is provided in the through-hole. The through-electrode is projected in s curved-surface manner from an upper surface of the substrate. The upper surface of the substrate | 09-15-2011 |
| 20110221056 | ELECTRODE STRUCTURE AND MICRODEVICE PACKAGE PROVIDED THEREWITH - An electrode structure has a Cu electrode that provided in a surface of a substrate, a diffusion preventing film that is made of a material in which a diffusion coefficient of Sn is equal to or lower than 3×10 | 09-15-2011 |