Abstract: The steel material includes a chemical composition containing, in mass %, C: 0.15 to 0.45%, Si: 0.50% or less, Mn: 0.20 to 0.60%, P: 0.015% or less, S: 0.005% or less, Cr: 0.80 to 1.50%, Mo: 0.17 to 0.30%, V: 0.24 to 0.40%, Al: 0.005 to 0.100%, N: 0.0300% or less, O: 0.0015% or less, and the balance being Fe and impurities, and satisfying Formula (1) to Formula (4) described in Embodiment, wherein, in its microstructure, a total area fraction of ferrite and pearlite is 10.0% or more, and a proportion of a content of V (mass %) in electrolytic extraction residue to the content of V (mass %) in the chemical composition is 10.0% or less.

Abstract: One aspect of the present invention relates to a dinaphthyl ether compound represented by formula (1): in the formula (1), R1 and R2 are the same or different and each represent a linear or branched hydrocarbon group having 6 to 32 carbon atoms; m and n are each a real number of 0 or more and satisfy 1.0?m+n?3.0.

Abstract: One aspect of the present invention relates to a naphthyl phenyl ether compound represented by formula (1): in the formula (1), R1 and R2 are the same or different and each represent a linear or branched hydrocarbon group having 6 to 28 carbon atoms; m and n are each a real number of 0 or more and satisfy 1.0?m+n?3.0.

Abstract: A hemostatic device that includes: a pressing member configured to compress the puncture site; and a first band, a second band, and a third band configured to be connected to the pressing member. The pressing member includes a pressing portion configured to compress the puncture site and a support member configured to fix the pressing portion. The support member has a first region in which the pressing portion is located, and a second region which is located outside the first region and to which the first band, the second band, and the third band are connectable. The first band and the second band have a center point in the first region when the first band and the second band slide in a state of being connected to the second region. The support member includes a projection protruding toward the pressing portion on a third band side of the first region.

Abstract: A polyurethane resin includes a reaction product of a raw material component containing a polyisocyanate, a macropolyol, a hydrophilic group-containing polyol, and a chain extender. The polyisocyanate is an alicyclic polyisocyanate. The macropolyol contains a plant-derived macropolyol. A biomass degree of the reaction product is 30% or more.

Abstract: An optical phase modulator includes a rib part extending in an extending direction. The rib part includes an N-type first rib portion and a P-type second rib portion arranged in a width direction to have a PN junction therebetween along the extending direction. An N-type first slab portion is connected to the first rib portion and a P-type second slab portion is connected to the second rib portion to provide a PN structure with the rib part in a cross-section having a normal direction along the extending direction. A P-type third slab portion is connected to the first rib portion and an N-type fourth slab portion is connected to the second rib portion to have a PNPN structure with the rib part in a cross-section having a normal direction along the extending direction. The PN structure and the PNPN structure are alternately disposed in the extending direction.

Abstract: A solid-liquid separator that separates solid particles from a fluid in which the solid particles are dispersed includes: a flow channel part where a linear flow channel into which the fluid is introduced is formed; and an ultrasonic vibrator as a secondary flow generation mechanism that generates a secondary flow in a cross-section direction in the fluid flowing on an upstream side of the flow channel. The flow channel includes a rectangular cross section defined by a flow channel width and a flow channel height perpendicular to the flow channel width. An aspect ratio of the cross section at least on a downstream side from the secondary flow generation mechanism in the flow channel is in a range from 10 to 100, the aspect ratio being expressed by a ratio of the flow channel width to the flow channel height.

Abstract: A medium feeding device includes a container member that accommodates sheet media, a discharging member disposed further than the media accommodated in the container member in a discharging direction in which the media are discharged, a hand-over member disposed above the container member at a position closer to the discharging member, a floating device disposed on a side of the media accommodated in the container member, and an auxiliary suction member disposed above the container member on a side of the hand-over member opposite to a side closer to the discharging member in the discharging direction in which the media are discharged. The auxiliary suction member is disposed closer to the hand-over member than to an end portion of the media accommodated in the container member opposite to an end portion of the media located closer to the discharging member.

Abstract: Ra measured on a surface of a magnetic layer is 2.5 nm or less, and ?(HD?HB) between a protrusion height HD with a height of a peripheral base region of 0 nm as a reference, which is measured by AFM, for a region specified as a dark region in a first binarization-processed image of a reflected electron image obtained by imaging the surface of the magnetic layer with SEM and a protrusion height HB with a height of a peripheral base region of 0 nm as a reference, which is measured by AFM, for a region specified as a bright region in a second binarization-processed image of the reflected electron image obtained by imaging the surface of the magnetic layer with SEM, the second binarization processing being performed on a higher gradation side than the first binarization processing, is 0.7 nm or more.

Abstract: The purpose of the present invention is to provide a nucleic acid analyzer which prevents an increase in reagent consumption caused by a branched channel structure and on which multiple kinds of substrates having different channel numbers can be mounted. The nucleic acid analyzer according to the present invention is provided with a first substrate that comprises an inlet section connected to an introduction path, a first outlet section connected to a first discharge path, a second outlet section connected to a second discharge path, a first channel guiding a reagent from the inlet section to the first outlet section, a second channel guiding the reagent from the inlet section to the second outlet section, and a branching section branching, from the inlet section, into the first and second channels, wherein the first and second channels are connected to each other exclusively at the branching portion.

Abstract: A sheet feeding apparatus includes a tray that stores a recording medium in a closed state in which the tray is placed in an apparatus body, the tray being capable of being pulled out from the apparatus body in a predetermined pulling direction; a transport unit that is provided on the apparatus body and that transports the recording medium in a direction crossing the pulling direction when the tray is in the closed state; a first contact portion provided on the tray and having a contact surface spaced from the transport unit when viewed in the pulling direction, the first contact portion being located upstream of the transport unit in the pulling direction and the contact surface being in contact with an upstream end portion of the recording medium stored in the tray in the pulling direction when the tray is in the closed state; a second contact portion disposed at a position that is upstream of the transport unit in the pulling direction and at which the second contact portion overlaps the transport unit wh

Abstract: A fan blade includes a blade body blowing air and a root portion secured to a support part. A first end part of a fall prevention member is attached to a first mount portion provided in the support part, and a second end part of the fall prevention member is attached to a second mount portion provided in the blade body. A controller controls electric energization to a DC motor to cause the fan blade to stop rotating when the fan blade breaks, the blade body is retained by the fall prevention member, the blade body is tilted, and at least one of a current value or a rotation speed measured by a measurer changes from a predetermined value.

Abstract: The polycarbodiimide composition is a reaction product of polyisocyanate having a primary isocyanate group with alcohol, wherein the alcohol contains at least one oxyethylene-containing alcohol containing an oxyethylene group, and at least one oxyethylene-noncontaining alcohol containing no oxyethylene group, the at least one oxyethylene-noncontaining alcohol has a solubility parameter of 11.20 (cal/cm3)1/2 or less.

Abstract: A polycarbodiimide composition is obtained by subjecting a reaction product of a straight-chain aliphatic diisocyanate and alcohols to carbodiimidization, and the alcohols include a polyol and a monool; in the alcohols, a mole ratio (hydroxyl group derived from polyol/hydroxyl group derived from monool) of the amount of hydroxyl groups derived from the polyol to the amount of hydroxyl groups derived from the monool is below 2.0; and a carbodiimide equivalent of the polycarbodiimide composition is 300 g/mol or more and below 550 g/mol.

Abstract: A sheet feeding apparatus includes a tray that stores a recording medium in a closed state in which the tray is placed in an apparatus body, the tray being capable of being pulled out from the apparatus body in a predetermined pulling direction; a transport unit that is provided on the apparatus body and that transports the recording medium in a direction crossing the pulling direction when the tray is in the closed state; a first contact portion provided on the tray and having a contact surface spaced from the transport unit when viewed in the pulling direction, the first contact portion being located upstream of the transport unit in the pulling direction and the contact surface being in contact with an upstream end portion of the recording medium stored in the tray in the pulling direction when the tray is in the closed state; a second contact portion disposed at a position that is upstream of the transport unit in the pulling direction and at which the second contact portion overlaps the transport unit wh

Abstract: Provided are: a device for storing biochemical reagents wherein an amount of a reagent can be hermetically stored and dropped from a storage site without coming into contact with the outside air; and a biochemical analyzer using the device. The device (10) is constituted by: sticking a top sheet (32) to a base sheet (31) provided with a convex-shaped hollow pocket (16) in which a reagent can be housed; a reagent container as a PTP packaging sheet (30) wherein an opening of the pocket in the base sheet (31), in which a reagent is preliminarily housed, is hermetically sealed with the top sheet (32); and sticking the film sheet surface as the top sheet (32) of the PTP packaging sheet (30), in which the reagent is hermetically packaged, to a cartridge surface of a device body (20) to thereby hermetically seal the inside of the device body too.

Abstract: A laser radar device includes: a light source; a projection light scanner that scans one part of light split off from emission light of the light source, and that generates transmission light for radiating onto a target object; an image forming section that forms plural respective reception lights of the transmission light reflected by respective locations of the target object into an image on a single flat plane as plural image-formation points; an optical receiver that is disposed at the plural image-formation points, and that includes plural unit optical reception sections for mixing each of the plural reception lights together with a reference light and performing optical heterodyne detection; and a reference light scanner that scans or distributes another light split off from the emission light from the light source, and that generates the reference light for radiating onto each of plural of the unit optical reception sections.

Abstract: A laser radar device includes: a light source; a projection light scanner that scans one part of light split off from emission light of the light source, and that generates transmission light for radiating onto a target object; an image forming section that forms plural respective reception lights of the transmission light reflected by respective locations of the target object into an image on a single flat plane as plural image-formation points; an optical receiver that is disposed at the plural image-formation points, and that includes plural unit optical reception sections for mixing each of the plural reception lights together with a reference light and performing optical heterodyne detection; and a reference light scanner that scans or distributes another light split off from the emission light from the light source, and that generates the reference light for radiating onto each of plural of the unit optical reception sections.

Abstract: A microcomputer including first and second CPUs is provided. The first and second CPUs may execute identical control programs in parallel. The microcomputer may control a write access by the first or second CPU. The microcomputer may compare an output of the first CPU with an output of the second CPU. Data is written to a write target unit. The microcomputer outputs a write response signal to the first and second CPUs when a data write destination of the first and second CPUs is the write target unit. The microcomputer outputs an abnormality determination signal when data output from the first CPU mismatches with data output from the second CPU. The microcomputer writes the data to the write target unit when the data write destination of the first and second CPUs is the write target unit and the abnormality determination signal is not input.

Abstract: Hydroxypropyl methyl cellulose having a high thermal gel strength even at a low viscosity is provided and utilized. Specifically provided is hydroxypropyl methyl cellulose having such properties that a 2% by weight aqueous solution of the hydroxypropyl methyl cellulose has a viscosity at 20° C. of 300 to 2,000 mPa·s and a storage elastic modulus at 85° C. of 2,000 to 4,500 mPa. Also provided is a food comprising the hydroxypropyl methyl cellulose. Further provided is a method for producing the hydroxypropyl methyl cellulose, the method comprising a step of depolymerizing, with an acid, high-viscosity hydroxypropyl methyl cellulose having such a property that a 2% by weight aqueous solution of the high-viscosity hydroxypropyl methyl cellulose has a viscosity at 20° C. of 70,000 to 100,000 mPa·s to obtain the hydroxypropyl methyl cellulose.