Abstract: Provided are a method for producing a multibranched polymer that can produce a multibranched polymer having a narrow molecular weight distribution in a one-pot procedure and the multibranched polymer. A method for producing a multibranched polymer includes the step of polymerizing a first vinyl monomer having a polymerization-initiating group in an ?-position of a vinyl bond and a second vinyl monomer free of polymerization-initiating group in an ?-position of a vinyl bond by a living radical polymerization.

Abstract: The present invention provides a heterocyclic compound having an antagonistic action on an NMDA receptor containing the NR2B subunit, and expected to be useful as an agent for the prophylaxis or treatment of major depression, bipolar disorder, migraine, pain, behavioral and psychological symptoms of dementia and the like. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.

Abstract: An electronic equipment assembly apparatus includes a cable holding tool, a work stage, and a robot unit. The cable holding tool holds the cable. The work stage holds the electronic equipment. The robot unit relatively moves the cable holding tool with respect to the electronic equipment held by the work stage. The cable holding tool includes a contactor and a width direction regulator. The contactor holds the cable by vacuum-sucking. The width direction regulator regulates a position in a width direction of the cable which comes into contact with the contactor.

Abstract: The electronic device manufacturing apparatus includes a cable holding tool, a work stage, a robot section, a first position detector, a second position detector, and a controller. The first position detector detects positions in a two-dimensional plane direction of the cable held by the cable holding tool and the connector of the electronic device held by the work stage. The second position detector detects positions in a height direction of the cable held by the cable holding tool and the connector of the electronic device held by the work stage. The controller controls the robot section based on the detection result of the first position detector and the second position detector.

Abstract: A nitride semiconductor device includes an electron transit layer (103) that is formed of a nitride semiconductor, an electron supply layer (104) that is formed on the electron transit layer (103), that is formed of a nitride semiconductor whose composition is different from the electron transit layer (103) and that has a recess (109) which reaches the electron transit layer (103) from a surface, a thermal oxide film (111) that is formed on the surface of the electron transit layer (103) exposed within the recess (109), a gate insulating film (110) that is embedded within the recess (109) so as to be in contact with the thermal oxide film (111), a gate electrode (108) that is formed on the gate insulating film (110) and that is opposite to the electron transit layer (103) across the thermal oxide film (111) and the gate insulating film (110), and a source electrode (106) and a drain electrode (107) that are provided on the electron supply layer (104) at an interval such that the gate electrode (108) intervene

Abstract: A screen printing apparatus includes: a mask guide; a mask moving mechanism; and a squeegeeing mechanism. The mask guide is provided with a mask standby position, a printing-job performing position, and a mask shelter position in this order from a first end to a second end of the mask guide. The mask moving mechanism moves the used mask positioned at the printing-job performing position to the mask shelter position such that it is possible to pick up the used mask from the second end of the mask guide.

Abstract: A cylinder head for an internal combustion engine, includes: first and second valves being intake valves or exhaust valves; a first circumferential wall portion defining a first port, the first port being opened and closed by the first valve and communicating with a combustion chamber; and a first overlay welded portion formed on the first circumferential wall portion and serving as a first valve seat on which the first valve is seated.

Abstract: An X-ray detector according to one embodiment includes X-ray detector modules, and a frame. Each X-ray detector module has a detection surface on which detection elements configured to detect X-rays are arrayed, and a supporter configured to support the detection elements. The frame fixes positions of the X-ray detector modules in such a manner that the detection surfaces of the X-ray detector modules are aligned along a first direction. The frame is provided with a pin protruding toward the supporter, at a position to which the supporter is fixed. The supporter is provided with a hole through which and into which the pin is inserted and fitted, at a position facing the frame. A movement of the supporter in the first direction is restricted by fitting the pin provided to the frame into the hole provided to the supporter, when the supporter is attached to the frame.

Abstract: A semiconductor device includes a semiconductor layer of a first conductivity type having a first main surface at one side and a second main surface at another side, a trench gate structure including a gate trench formed in the first main surface of the semiconductor layer, and a gate electrode embedded in the gate trench via a gate insulating layer, a trench source structure including a source trench formed deeper than the gate trench and across an interval from the gate trench in the first main surface of the semiconductor layer, a source electrode embedded in the source trench, and a deep well region of a second conductivity type formed in a region of the semiconductor layer along the source trench, a ratio of a depth of the trench source structure with respect to a depth of the trench gate structure being not less than 1.5 and not more than 4.

Abstract: The electronic device manufacturing apparatus includes a cable holding tool, a work stage, a robot section, a first position detector, a second position detector, and a controller. The first position detector detects positions in a two-dimensional plane direction of the cable held by the cable holding tool and the connector of the electronic device held by the work stage. The second position detector detects positions in a height direction of the cable held by the cable holding tool and the connector of the electronic device held by the work stage. The controller controls the robot section based on the detection result of the first position detector and the second position detector.

Abstract: A toner is provided that contains a crystalline polyester resin comprising a polycondensed resin of a dicarboxylic acid represented by the following formula (1) with a diol represented by the following formula (2). A content of a cyclic ester represented by the following formula (3) in the toner, measured by a thermal extraction gas chromatographic mass spectrometry at a thermal extraction temperature of 160° C., is from 1 to 200 ppm in terms of toluene: where n represents an integer of from 2 to 12; where m represents an integer of from 2 to 12; and where n represents an integer of from 2 to 12, m represents an integer of from 2 to 12, and m+n?6 is satisfied.

Abstract: A composition for preventing or treating inflammatory disease and that is effective for inflammatory disease such as fulminant hepatitis and interstitial pneumonia. For such an objective, the present uses a culture supernatant obtained by culturing dental pulp stem cells as the active ingredient of the composition for preventing or treating inflammatory disease.

Abstract: The present technology relates to an encoding device, an encoding method, a reproduction device, a reproduction method, and a program enabling each reproduction equipment to reproduce an appropriate content in a simplified manner. A content data decoding unit decodes encoded metadata and outputs zoom area information, which is included in metadata acquired as a result thereof, designating an area to be zoomed. A zoom area selecting unit selects one or a plurality of pieces of zoom area information from among the zoom area information. A video segmenting unit segments a zoom area represented by the selected zoom area information in a video based on video data and outputs zoom video data acquired as a result thereof. An audio converting unit performs an audio converting process according to the selected zoom area information for audio data and outputs zoom audio data acquired as a result thereof. The present technology can be applied to a reproduction device.

Abstract: According to one embodiment, a magnetic disk device including a disk, a head configured to write data to the disk, a buffer memory configured to temporarily hold data to be written to the disk, a recorder configured to temporarily hold data to be input from the buffer memory, and a controller configured to transfer first data from the buffer memory to the recorder and to transfer second data corresponding to the first data from the recorder.

Abstract: A board insertion device includes a holder; and an insertion guider which is slidably provided in the holder in an insertion direction of the board into the connector and includes a distal end portion protruding in the insertion direction from a first end surface of the board held in the holder and abutting against the connector during insertion of the board into the connector. Furthermore, the board insertion device includes an abutting portion; and a conversion mechanism converting a change of a relative position between the holder and the insertion guider into a movement of the abutting portion for changing a position of the ejector from a closed position to an open position. in which the conversion mechanism is provided in the insertion guider and engaged with the holder or is provided in the holder and engaged with the insertion guider.

Abstract: A screen printing apparatus includes an inspection region setter and an operation stop controller. The inspection region setter sets an inspection region in an inspection plane that intersects with a moving path of a mask until the mask positioned at a printing-job performing position moves to a mask shelter position by the moving mechanism. In addition, the inspection region setter excludes a passing region of the mask from the inspection region while the mask to be positioned at the mask shelter position passes over the inspection plane from the printing-job performing position.

Abstract: A nitride semiconductor device includes an electron transit layer (103) that is formed of a nitride semiconductor, an electron supply layer (104) that is formed on the electron transit layer (103), that is formed of a nitride semiconductor whose composition is different from the electron transit layer (103) and that has a recess (109) which reaches the electron transit layer (103) from a surface, a thermal oxide film (111) that is formed on the surface of the electron transit layer (103) exposed within the recess (109), a gate insulating film (110) that is embedded within the recess (109) so as to be in contact with the thermal oxide film (111), a gate electrode (108) that is formed on the gate insulating film (110) and that is opposite to the electron transit layer (103) across the thermal oxide film (111) and the gate insulating film (110), and a source electrode (106) and a drain electrode (107) that are provided on the electron supply layer (104) at an interval such that the gate electrode (108) intervene

Abstract: A method of manufacturing a semiconductor element includes: providing a wafer having a semiconductor layered body on a sapphire substrate; irradiating a laser light in an interior region of the sapphire substrate to create cracks in the sapphire substrate by performing a first scan to irradiate the laser light at a first depth with a first pulse energy to create a first modified region, and a second scan following the first scan to irradiate the laser light at a second depth with a second pulse energy greater than the first pulse energy along and within the first modified region; and dividing the wafer by extending the cracks to obtain a semiconductor element.

Abstract: The present technology relates to an audio processing apparatus and method and a program that make it possible to obtain sound of higher quality. An acquisition unit acquires an audio signal and metadata of an object. A vector calculation unit calculates, based on a horizontal direction angle and a vertical direction angle included in the metadata of the object and indicative of an extent of a sound image, a spread vector indicative of a position in a region indicative of the extent of the sound image. A gain calculation unit calculates, based on the spread vector, a VBAP gain of the audio signal in regard to each speaker by VBAP. The present technology can be applied to an audio processing apparatus.

Abstract: A three-dimensional data display device includes an identification unit which is configured to identify a point of interest which is a point on three-dimensional data, a viewpoint control unit which is configured to move a viewpoint along an annular movement route surrounding the point of interest with a sight line directed toward the point of interest, and a rendering unit which is configured to obtain two-dimensional data by rendering the three-dimensional data on the basis of a viewpoint.