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Norimasa
Norimasa Arai, Chiba JP
| Patent application number | Description | Published |
|---|---|---|
| 20090310919 | OPTICAL CONNECTOR STOP RING, OPTICAL FIBER CORD WITH OPTICAL CONNECTOR USING THE SAME AND METHOD FOR MANUFACTURING OPTICAL FIBER CORD WITH OPTICAL CONNECTOR - To provide an optical fiber cord with an optical connector of higher flexibility resistance, and the method for manufacturing the same are disclosed. An optical fiber cord with an optical connector, wherein said fiber cord, wherein said the optical connector comprising a stop ring having a through hole formed therein, though which said optical fiber is disposed; a crimping ring being disposed around said optical fiber to crimp said stop ring and said optical fiber cord; a ferrule being disposed at the tip end part of said optical fiber in said optical fiber cord; a spring being disposed around said optical fiber and between said ferrule and said stop ring; a plug frame being engaged with said stop ring; a grip being engaged with said plug frame; wherein said through hole of said stop ring having a stepwisely narrowing part in which a hole diameter is gradually reduced from said crimping part side to said ferrule side. | 12-17-2009 |
| 20120057830 | OPTICAL CONNECTOR PLUG - Disclosed is an optical connector plug that can be securely attached to or detached from a shutter member without damage, regardless of a state of a coupling claw of an optical connector adaptor or existence or non-existence of the coupling claw. | 03-08-2012 |
| 20120057831 | OPTICAL CONNECTOR PLUG - An optical connector plug incorporates a coil spring to bias a shutter holding member to the front side of an axial direction with respect to a plug frame and minimizes the entire length. The plug has a housing that includes a grip member and a shutter holding member that move relatively in the axial direction and the plug frame has an extension state in which the grip member moves to the rear side of the axial direction of the shutter holding member and a reduction state in which the grip member moves to the front side of the axial direction of the shutter holding member. A biasing member that biases the shutter holding member to the front side of the axial direction with respect to the plug frame and a biasing member receiving member that is connected to the plug frame are provided. | 03-08-2012 |
Norimasa Baba, Toyoake-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20080296002 | Heat exchanger core, heat exchanger, and evaporator of refrigeration cycle apparatus - A heat exchanger core includes a first tube, a second tube, a first fin, a second fin, and a connection member. The second tube is provided upstream of the first tube in a direction of air flow. The first fin is coupled to an outer surface of the first tube for facilitating heat exchange of the first tube. The second fin is coupled to an outer surface of the second tube for facilitating heat exchange of the second tube. The second fin is located upstream of the first fin to define a clearance therebetween. The connection member connects peaks of the first and second fins or connects valleys of the first and second fins. | 12-04-2008 |
| 20090146415 | Pipe-joint structure for heat exchanger - A pipe-joint structure according to the present invention is advantageously used in an air-conditioner system mounted on an automotive vehicle. A compressor including an expansion valve is connected to an evaporator through the pipe-joint structure. The pipe-joint structure includes an inserting portion of a pipe connected to the compressor and a socket connected to the evaporator. The inserting portion is inserted into a hole formed in the socket. A front end of the inserting portion is positioned not to extend into an enlarged portion of the socket to thereby avoid formation of a dead-end small space between the inserting portion of the pipe and the enlarged portion of the socket. Refrigerant entering the socket from the evaporator smoothly flows without stagnation, and thereby noises caused by the refrigerant flow are suppressed. | 06-11-2009 |
Norimasa Hirata, Chiba JP
| Patent application number | Description | Published |
|---|---|---|
| 20090004040 | Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe - A ferritic stainless steel sheet for forming a raw material pipe for bellows pipe is excellent in formability and high-temperature properties (high-temperature salt corrosion resistance and high-temperature fatigue properties). Specifically, the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe contains 0.015% by mass or less of C, 1.0% by mass or less of Si, 1.0% by mass or less of Mn, 0.04% by mass or less of P, 0.010% by mass or less of S, 11% to 19% by mass of Cr, 0.015% by mass or less of N, 0.15% by mass or less of Al, 1.25% to 2.5% by mass of Mo, 0.3% to 0.7% by mass of Nb, 0.0003% to 0.003% by mass of B, and the balance being Fe and incidental impurities. In the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe, preferably, the average crystal grain diameter D of the steel sheet is 35 μm or less, and alternatively, the surface roughness Ra of the steel sheet is 0.40 μm or less. | 01-01-2009 |
Norimasa Iwasaki, Hokkaido JP
| Patent application number | Description | Published |
|---|---|---|
| 20100015102 | Composition for treatment of cartilage disease - The present invention provides a composition for regenerating cartilage or treating a cartilage disease containing a monovalent metal salt of alginic acid for which the endotoxin level thereof has been lowered to an extent that does not substantially induce inflammation or fever. As a result, it is possible to provide a composition for regenerating cartilage that improves cartilage regenerative action and ease of application to a cartilage injury lesion, and a composition for treating a cartilage disease, which has the effects of protecting cartilage from mechanical irritation, inhibiting degenerative changes in cartilage caused by wear and inflammation, repairing a cartilage injury lesion, and inhibiting inflammation and pain of joint tissue. | 01-21-2010 |
| 20100048506 | Composition for treating arthritic disorder - The present invention provides compositions and methods for treating a joint disease containing as an active ingredient thereof a monovalent metal salt of alginic acid for which the endotoxin level thereof has been lowered to an extent that does not substantially induce inflammation or fever. As a result, it is possible to provide a composition for treating a joint disease which has the effects of protecting cartilage from mechanical irritation, inhibiting degenerative changes in cartilage caused by wear and inflammation, repairing cartilage injuries, suppressing inflammation and pain of joint tissue, inhibiting degeneration of synovial tissue, and inhibiting osteochondral destruction. | 02-25-2010 |
Norimasa Kanegawa, Uji-Shi JP
Norimasa Kaneko, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110098927 | VEHICLE DRIVING SUPPORT CONTROL APPARATUS - When a stereo image recognition device detects a vehicle ahead, a driving support apparatus extracts the vehicle ahead as a vehicle against which control should be performed, and performs driving support control based upon the information from the stereo image recognition device. When the stereo image recognition device does not detect the vehicle ahead, the driving support apparatus sets either one of the distance from the driving lane on which the vehicle travels and a start point of a curve ahead according to the configuration of the road ahead and a detection limit distance of the information of the vehicle ahead by the stereo image recognition device (front recognition device) as a threshold value IVC_L. When the vehicle ahead is present distant by more than the threshold value IVC_L, the driving support apparatus performs driving support control based upon the information by the inter-vehicle communication from a communication device. | 04-28-2011 |
| 20110112746 | VEHICLE INFORMATION PROVIDING DEVICE - An information processing unit displays a pop-up window in a display area of a display unit when the own vehicle is in an area of a set distance or less away from an extracted intersection, when the own vehicle stops, when a brake switch is ON, and when a display request for an image of traffic conditions of vehicles at the intersection by the driver is recognized. If an accelerator operation is performed in a predetermined way after the pop-up window is displayed, the display of the pop-up window is finished. | 05-12-2011 |
Norimasa Kobayashi, Okayama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100028323 | VERMIN EXTERMINATION USING LYSOZYME, SALT OR BIOLOGICAL FRAGMENT THEREOF, OR LYSOZYME-RELATED PEPTIDE AS AN EGG RECOGNITION PHEROMONE - The present invention provides a mimetic egg comprising lysozyme, a salt or biological fragment thereof or a lysozyme-related peptide and an active ingredient in its base material mimicking an egg of a vermin; and a vermin exterminating method using the mimetic egg. | 02-04-2010 |
Norimasa Kurihara, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100275813 | DISCOLORABLE INK COMPOSITION AND WRITING UTENSILS - The invention provides a discolorable ink composition which is irreversibly erasable by heating to about 40° C. to 120° C. A discolorable ink composition, where an electron-donating color-forming organic compound and an electron-accepting compound are incorporated in wax particles, whereby the electron-donating color-forming compound in a state color-developed by the electron-accepting compound is separated from a decolorizer and kept in the color-developed state, while when the wax is liquefied by heating, the decolorizer reacts with the electron-accepting compound to convert the electron-donating color-forming organic compound into a decolorized state. | 11-04-2010 |
Norimasa Miura, Tottori JP
| Patent application number | Description | Published |
|---|---|---|
| 20090124794 | hTERT GENE EXPRESSION REGULATORY GENE - Disclosed is a novel substance capable of regulating the expression of a telomerase reverse transcriptase gene in a cell of a mammal. A gene capable of regulating the expression of hTERT, comprising a nucleotide sequence depicted in SEQ ID No: 1 or 2. The expression of a telomerase reverse transcriptase gene can be inhibited by inhibiting the expression of the gene. By utilizing this mechanism, the expression of a telomerase reverse transcriptase gene can be regulated. | 05-14-2009 |
Norimasa Miura, Tottori-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100184208 | hTERT GENE EXPRESSION REGULATORY GENE - Disclosed is a novel substance capable of regulating the expression of a telomerase reverse transcriptase gene in a cell of a mammal A gene capable of regulating the expression of hTERT, comprising a nucleotide sequence depicted in SEQ ID No: 1 or 2. The expression of a telomerase reverse transcriptase gene can be inhibited by inhibiting the expression of the gene. By utilizing this mechanism, the expression of a telomerase reverse transcriptase gene can be regulated. | 07-22-2010 |
| 20100184216 | hTERT GENE EXPRESSION REGULATORY GENE - Disclosed is a novel substance capable of regulating the expression of a telomerase reverse transcriptase gene in a cell of a mammal. A gene capable of regulating the expression of hTERT, comprising a nucleotide sequence depicted in SEQ ID No: 1 or 2. The expression of a telomerase reverse transcriptase gene can be inhibited by inhibiting the expression of the gene. By utilizing this mechanism, the expression of a telomerase reverse transcriptase gene can be regulated. | 07-22-2010 |
| 20100248356 | hTERT GENE EXPRESSION REGULATORY GENE - Disclosed is a novel substance capable of regulating the expression of a telomerase reverse transcriptase gene in a cell of a mammal. A gene capable of regulating the expression of hTERT, comprising a nucleotide sequence depicted in SEQ ID No: 1 or 2. The expression of a telomerase reverse transcriptase gene can be inhibited by inhibiting the expression of the gene. By utilizing this mechanism, the expression of a telomerase reverse transcriptase gene can be regulated. | 09-30-2010 |
Norimasa Miyamoto, Ibaraki-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20100227350 | Method of Screening Substance Useful in Treating Disease With the Use of GPR40 and Phospholipase - The present invention relates to a screening method for determining whether a substance of interest is a substance which alters GPR40-mediated cell stimulating activities, comprising using a substance of interest, a biomembrane containing GPR40, or cells containing said biomembrane, and phospholipase or salts thereof. According to the present invention, substances involved in insulin secretion can be screened. In addition, according to the present invention, substance useful for the prevention or treatment of diabetes, diabetic complications and degenerative diseases, hyperglycemia, polyuria, ketonemia, acidosis, insulin resistance, impaired glucose tolerance, neurodegenerative diseases, insulinoma, cancers, hyperinsulinemia, hyperglyceridemia, fatty liver, hypoglycemia due to insulin hypersecretion, arteriosclerosis, hyperlipidemia, cerebral stroke, obesity, various diseases induced by diabetes or obesity, and the like. | 09-09-2010 |
| 20110183318 | METHOD FOR SCREENING OF SUBSTANCE EFFECTIVE ON DISEASE USING GPR120 AND PHOSPHOLIPASE - The present invention provides a screening method for determining whether a substance of interest is a substance which alters GPR120 mediated cell stimulating activities, comprising using a substance of interest, a biomembrane containing GPR120, or cells containing said biomembrane, and phospholipase or salts thereof. According to a screening method of the present invention, the method can screen substances such as CCK and GLP-1 which are involved in the secretion of hormones in gastrointestinal tracts. | 07-28-2011 |
Norimasa Mori, Kobe-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080223106 | TIP TOOL GUIDE APPARATUS AND METHOD FOR BRINGING IN TIP TOOL GUIDE APPARATUS - A tip tool guide apparatus is brought into a water chamber of a steam generator of nuclear power equipment, and guides a tip tool, such as a shot peening head, along a necessary region. For this purpose, a tip tool guide apparatus | 09-18-2008 |
Norimasa Nagase, Yokohama JP
| Patent application number | Description | Published |
|---|---|---|
| 20100138019 | METHOD OF PERFORMING OPTICAL PROXIMITY EFFECT CORRECTIONS TO PHOTOMASK PATTERN - A method of performing an optical proximity effect correction to a first photomask pattern for a wiring of a semiconductor device for use in combination with a second photomask pattern for a via, the wiring including an end portion coupled to the via, the method being performed by a computer including a memory storing layout data of the first photomask pattern and the second photomask pattern, including extracting a pattern of layout data of the first photomask pattern for the wiring corresponding to the end portion of the wiring and layout data of the second photomask pattern for the via. | 06-03-2010 |
Norimasa Nakagawa, Ehime JP
| Patent application number | Description | Published |
|---|---|---|
| 20090021677 | COMPOSITE RETARDATION PLATE, ITS PRODUCTION METHOD, COMPOSITE OPTICAL MEMBER AND LIQUID CRYSTAL DISPLAY - There is provided a composite retardation plate ( | 01-22-2009 |
| 20090290104 | COMPOSITE POLARIZING PLATE, METHOD FOR PRODUCING THE SAME, COMPOSITE OPTICAL MEMBER AND LIQUID CRYSTAL DISPLAY - Disclosed is a composite polarizing plate ( | 11-26-2009 |
Norimasa Nakai, Chiba JP
| Patent application number | Description | Published |
|---|---|---|
| 20090206835 | Magnetic Resonance Imaging Apparatus and Method - A magnetic resonance imaging apparatus comprises a plurality of high-frequency reception coils, sensitivity distribution information obtaining means for calculating sensitivity distribution information of each of the high-frequency reception coil, sensitivity distribution storage means for storing the sensitivity distribution information, measuring means for acquiring magnetic resonance signals by thinning out encode steps of a k-space, image reconstructing means for reconstructing images using the magnetic resonance signals, and means for performing unfolding calculation using the sensitivity distribution information and the image, thereby to acquire the unfolded image. | 08-20-2009 |
Norimasa Nishimatsu, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090197449 | Electrical connector - An electrical connector for a flat conductive member include a housing; a first terminal including a first fixing arm portion, a first movable arm portion, and a first connecting portion; a second terminal including a second fixing arm portion, a second movable arm portion, and a second connecting portion; and a pressing member for pressing a first pressure receiving portion and a second pressure receiving portion so that the first pressing portion and the second pressing portion press the flat conductive member. The pressing member includes a cam portion having a small radius cam portion and a large radius cam portion. The small radius cam portion contacts with the first pressure receiving portion when the pressing member is situated at the open position. The large radius cam portion presses the first pressure receiving portion and the second pressure receiving portion when the pressing member is situated at the closed position. | 08-06-2009 |
| 20100144184 | ELECTRICAL CONNECTOR - An electrical connector for a flat conductive member includes a housing having a bottom wall, a top wall, a first receiving groove, and a second receiving groove. The first receiving groove and the second receiving groove extend from a first side toward a second side. The connector includes a first terminal disposed in the first receiving groove; a second terminal disposed in the second receiving groove; and a pressing member disposed to be movable between an open position and a closed position for pressing the first terminal and the second terminal. The first terminal includes a first fixing arm portion contacting with the bottom wall, a first movable arm portion contacting with the top wall, and a first connecting portion. The second terminal includes a second fixing arm portion contacting with the bottom wall, a second movable arm portion contacting with the top wall, and a second connecting portion. | 06-10-2010 |
Norimasa Sakamoto, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080245990 | Piezoelectric Ceramic Composition - A piezoelectric ceramic composition excellent in all of the electric property Q | 10-09-2008 |
| 20090243439 | PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC ELEMENT EMPLOYING IT - A piezoelectric ceramic | 10-01-2009 |
Norimasa Sato, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080281538 | Test unit and test apparatus - In the digitizer, a plurality of ADCs convert a plurality of analogue signals output from the device to be tested, to digital signals, respectively. The processing circuit is configured as a software-independent circuit and processes a plurality of digital signals output from the plurality of ADCs. The processing circuit is formed on the FPGA. In the processing circuit, the FFT circuit performs complex Fourier transform on two digital signals. | 11-13-2008 |
Norimasa Sawada, Hokkaido JP
| Patent application number | Description | Published |
|---|---|---|
| 20090281184 | PHARMACEUTICAL FOR PREVENTION AND TREATMENT OF OPHTHALMIC DISEASE INDUCED BY IN-CREASE IN VASOPERMEABILITY - A medicament for preventive and/or therapeutic treatment of an ocular disease resulting from vascular hyperpermeability, for example diabetic retinopathy or age-related macular degeneration, which comprises as an active ingredient a retinoid such as all trans retinoic acid or 4-[(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)carbamoyl]benzoic acid. | 11-12-2009 |
Norimasa Tsunekage, Hyogo JP
| Patent application number | Description | Published |
|---|---|---|
| 20120060979 | CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE STRENGTH - A carburized steel part having excellent low cycle bending fatigue strength which is comprised of a steel material which contains, by mass %, C: 0.1 to 0.6%, Si: 0.01 to 1.5%, Mn: 0.3 to 2.0, P: 0.02% or less, S: 0.001 to 0.15%, N: 0.001 to 0.03%, Al: 0.001 to 0.06%, and O: 0.005% or less and has a balance of substantially iron and unavoidable impurities and which is carburized and quenched, and then tempered, which steel part has a surface hardness of HV550 to HV800 and a core hardness of HV400 to HV500. | 03-15-2012 |
Norimasa Yafune, Tenri-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110278647 | III-NITRIDE SEMICONDUCTOR ELECTRONIC DEVICE, AND METHOD OF FABRICATING III-NITRIDE SEMICONDUCTOR ELECTRONIC DEVICE - A III-nitride semiconductor electronic device comprises a semiconductor laminate provided on a primary surface of a substrate, a first electrode in contact with the semiconductor laminate, and a second electrode. The semiconductor laminate includes a channel layer and a barrier layer making a junction with the channel layer. The channel layer comprises first III-nitride semiconductor containing aluminum as a Group III constituent element, and the barrier layer comprises second III-nitride semiconductor containing aluminum as a Group III constituent element. The semiconductor laminate including first, second and third regions arranged along the primary surface, and the third region is located between the first region and the second region. The barrier layer includes first to third portions included in the first to third regions, respectively. A concentration of impurity in the first portion is the same as that of impurity in the second portion, and the first and second electrodes is provided on the first and second regions, respectively. The first electrode includes a drain electrode or a source electrode. An aluminum composition of the first III-nitride semiconductor is not less than 0.16, and a bandgap of the second III-nitride semiconductor being larger than that of the first III-nitride semiconductor. | 11-17-2011 |
Norimasa Yafune, Fukui-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090206373 | FIELD EFFECT TRANSISTOR - A field effect transistor includes a GaN epitaxial substrate, a gate electrode formed on an electron channel layer of the substrate, and source and drain electrodes arranged spaced apart by a prescribed distance on opposite sides of the gate electrode. The source and drain electrodes are in ohmic contact with the substrate. At an upper portion of the gate electrode, a field plate is formed protruding like a visor to the side of drain electrode. Between the electron channel layer of the epitaxial substrate and the field plate, a dielectric film is formed. The dielectric film is partially removed at a region immediately below the field plate, to be flush with a terminal end surface of the field plate. The dielectric film extends from a lower end of the removed portion to the drain electrode, to be overlapped on the drain electrode. | 08-20-2009 |
Norimasa Yamada, Kagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20120040172 | Tantalum Carbide-Coated Carbon Material and Production Method Thereof - The problem of the present invention is provision of a tantalum carbide-coated carbon material having superior corrosion resistance to reducing gas and superior resistance to thermal shock at a high temperature and a production method thereof. | 02-16-2012 |
Norimasa Yamumoto, Kobe-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100110415 | Analyzer and analytic system - This analyzer comprises a photoirradiation portion simultaneously photoirradiating a plurality of storage vessels storing a plurality of measurement samples respectively and a plurality of photodetection portions detecting a plurality of light components resulting from simultaneous photoirradiation on the plurality of storage vessels storing the plurality of measurement samples respectively. The photoirradiation portion includes a light source, a first light guide portion branching light emitted from the light source into a plurality of light components and guiding the plurality of light components to the plurality of measurement samples respectively and a second light guide portion branching light emitted from the light source into a plurality of light components and guiding the plurality of light components to the plurality of measurement samples respectively. | 05-06-2010 |
Norimasa Yano, Aichi-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20100301636 | VEHICLE BODY FRONT PORTION STRUCTURE - A vehicular body front portion structure includes a cowl panel and a dash panel that extends below the cowl panel. The cowl panel has a concave body with an opening formed on the upper side when viewed from the side of the vehicle body. The concave body is formed from a front plate portion, a bottom plate portion, and a rear plate portion. The cowl panel is spot-welded to the front plate portion. A drainage groove that extends in the vehicle width direction of the vehicle body is provided in a front end portion of the bottom plate portion. An in-groove recessed portion, which is recessed from the drainage groove on the lower side of the concave body and which inhibits the dash panel from detaching from the cowl panel, is formed in the bottom of the drainage groove. | 12-02-2010 |
Norimasa Yokoyama, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20120126220 | COMPOUND HAVING SUBSTITUTED ANTHRACENE RING STRUCTURE AND PYRIDOINDOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE - There is provided an organic compound having excellent characteristics, including excellent electron-injecting/transporting performance, hole blocking ability, and high stability in the thin-film state, for use as material of an organic electroluminescent device having high efficiency and high durability. There is also provided a high-efficient and high-durable organic electroluminescent device using the compound. The compound is represented by general formula (1) having a substituted anthracene ring structure and a pyridoindole ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and the compound is used as a constituent material of at least one organic layer. | 05-24-2012 |
Norimasa Yokoyama, Tsukuba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110001129 | SUBSTITUTED BIPYRIDYL COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE - [Problem] To provide an organic compound which shows an excellent electron-injecting/transporting performance, has a hole-blocking ability and shows a high stability as a film, that is, having excellent characteristics as a material for organic electroluminescent device having high efficiency and high durability; and to provide an organic EL device comprising the compound and having high efficiency and high durability. | 01-06-2011 |
| 20110133171 | ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE - This invention relates to an arylamine compound having a molecular weight of 1,500 to 6,000 represented by formula (1), and to an organic electroluminescence device having a pair of electrodes and at least one organic layer sandwiched therebetween, wherein the arylamine compound of formula (1) is used as a constituting material of the at least one organic layer: | 06-09-2011 |
| 20110220881 | COMPOUND HAVING TRIPHENYLSILYL GROUP AND TRIARYLAMINE STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE - The invention provides a light emitting layer host compound and an electron-blocking compound that have high excited triplet levels, and can completely confine the triplet excitons of phosphorescent material, for use as the material of a high-efficient organic electroluminescent device. The invention also provides a high-efficient, high-luminance organic electroluminescent device with the use of the compounds. | 09-15-2011 |
| 20110272679 | COMPOUND HAVING TRIAZOLE RING STRUCTURE TO WHICH PYRIDYL GROUP IS BONDED, AND ORGANIC ELECTROLUMINESCENT DEVICE - A host compound for a light emitting layer, which is excellent in electron transporting capability and hole blocking capability, has a high triplet excitation level and is capable of completely confining triplet excitons of a phosphorescent material, is provided as a material for an organic electroluminescent device having a high efficiency, and an organic electroluminescent device having a high efficiency and a high luminance is provided by using this compound. | 11-10-2011 |
Norimasa Yokoyama, Yamaguchi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090088575 | Process For Producing N,N'-Carbonyldiimidazole - The present invention provides a process for producing N,N′-carbonyldiimidazole, comprising: reacting phosgene, diphosgene, or triphosgene with imidazole in an inert solvent to produce N,N′-carbonyldiimidazole; to imidazole hydrochloride yielded as a by-product in the above step, adding a gaseous or liquid basic compound represented by the below-shown general formula (1) in an inert solvent to conduct neutralization reaction; and circulating the imidazole thus generated to use it as a starting material for N,N′-carbonyldiimidazole production. | 04-02-2009 |
Norimasa Yoshimizu, Ithaca, NY US
| Patent application number | Description | Published |
|---|---|---|
| 20110249275 | OPTICAL GRID FOR HIGH PRECISION AND HIGH RESOLUTION METHOD OF WAFER-SCALE NANOFABRICATION - A wafer-scale nano-metrology system ( | 10-13-2011 |