Abstract: A polycarbonate diol comprising a repeating unit represented by the following formula (A) in a proportion of 0.1% by mass or more and 99.

Abstract: A phenolic resin foam has a density of 30 kg/m3 to 80 kg/m3, a closed cell ratio of 85% or more, and reaches a total amount of heat release of 8 MJ/m2 in a time of 20 minutes or more in a heat release test performed using a cone calorimeter.

Abstract: A lock device of a fuel tank cap includes: a cap configured to open and close a fuel filler port; an operating unit; a fastening unit movable in conjunction with an operation of the operating unit; a lock unit configured to lock movement of the fastening unit from a fastening position to a allowing position; and a detection switch configured to detect start of the movement of the fastening unit accompanying the operation of the operating unit. The fastening unit includes: a first fastening unit of which the start of movement can be detected by the detection switch; and a second fastening unit which enables locking by the lock unit and which is integrally moved with the first fastening unit after the first fastening unit is moved by a predetermined dimension so that the second fastening unit can be moved from the fastening position to the allowing position.

Abstract: In a transmission system of an audio signal etc., circuit enlargement is suppressed and deterioration of transmitting signal is reduced. A transmission system including a transmitting apparatus including a first delta-sigma modulator outputting first multi-bit delta-sigma modulated signals of three or more bits and a first code modulator code-modulating first signals of two or more bits located in bit positions higher than a predetermined bit position of the first multi-bit delta-sigma modulated signals based on at least part of a second signal located in one or more bit positions not higher than the predetermined bit position and outputting a plurality of modulated signals; a transmission path transmitting the second signal and the plurality of modulated signals; and a receiving apparatus including a first demodulator demodulating the plurality of the received modulated signals based on at least part of the received second signal is provided.

Abstract: A versatile silicone resin reflective substrate which exhibits high reflectance of high luminance light from an LED light source over a wide wavelength from short wavelengths of approximately 340-500 nm, which include wavelengths from 380-400 nm near lower limit of the visible region, to longer wavelength in the infra-red region. The silicone resin reflective substrate has a reflective layer which contains a white inorganic filler powder dispersed in a three-dimensional cross linked silicone resin, the inorganic filler powder having a high reflective index than the silicone resin. The reflective layer is formed on a support body as a film, a solid, or a sheet. The silicone resin reflective substrate can be easily formed as a wiring substrate, a packaging case or the like, and can be manufactured at low cost and a high rate of production.

Abstract: A conductive pattern having high dispersion stability and a low resistance over a board is formed. A dispersing element (1) contains a copper oxide (2), a dispersing agent (3), and a reductant. Content of the reductant is in a range of a following formula (1). Content of the dispersing agent is in a range of a following formula (2). 0.0001?(reductant mass/copper oxide mass)?0.10??(1) 0.0050?(dispersing agent mass/copper oxide mass)?0.30??(2) The dispersing element containing the reductant promotes reduction of copper oxide to copper in firing and promotes sintering of the copper.

Abstract: A polycarbonate diol containing a repeating unit represented by the specific formula (A) and a terminal hydroxyl group, wherein more than 0 mol % and not more than 3.0 mol % of the terminals thereof is an oxolane terminal represented by the specific formula (B).

Abstract: Provided is an implant device with which an implant portion can be stably placed within a blood vessel. The implant device includes a connection coil body having an inner cavity with a first inner diameter; an implant coil body arranged more toward a distal end direction of the implant device than a distal end portion of the connection coil body, and having a second inner diameter; a first wire having a small diameter portion having a first outer diameter, and a large diameter portion having a second outer diameter that is larger than the first outer diameter; and a second wire having a third outer diameter.

Abstract: To provide a frame control apparatus for controlling communication frames of a power feeding system, provided is a frame control apparatus that controls communication frames of a wireless power feeding system, the frame control apparatus including a reference clock generating section that generates a predetermined reference clock signal; a demodulating section that operates according to the reference clock signal and demodulates a synchronization command for synchronizing the communication frames; a rate calculating section that counts pieces of rate reference data having a predetermined length and included in the synchronization command, based on the reference clock signal, to calculate a rate reference value used for reference; and a frame control section that controls the communication frames based on the rate reference value.

Abstract: This disclosure provides a NDIR gas sensor comprising: an optical filter having a substrate and a multilayer film; and an infrared light emitting and receiving device having a semiconductor layer of a first conductive type, an active layer, and a semiconductor layer of a second conductive type; where the multilayer film has a structure in which a first layer and a second layer are alternately stacked; the active layer contains InAsySb1-y (0.1?y?0.2); and the optical filter includes a wavelength range having an average transmittance of 70% or more with a width of 50 nm or more in a wavelength range of 6 ?m to 10 ?m, and has a maximum transmittance of 10% or more in a wavelength range of 12.5 ?m to 20 ?m and an average transmittance of 5% or more and 60% or less in a wavelength range of 12.5 ?m to 20 ?m.

Abstract: A cation exchange chromatographic matrix comprising a base material, and a copolymer with one monomer unit having at least a sulfonic acid group, the copolymer being immobilized on the base material, wherein: the copolymer forms substantially no cross-linked structure, and the copolymer comprises neither acrylamide nor an acrylamide derivative as a monomer unit, or comprises acrylamide or an acrylamide derivative as a monomer unit in a range which has no substantial influence; the ratio of the mass of the copolymer to the mass of the base material is 5% or more and 200% or less; and the density of the sulfonic acid group is higher than 30 mmol/L and 200 mmol/L or lower.

Abstract: The gas detection apparatus comprises a figure of all or a part of n ellipsoids. When a region inside the ellipsoid Ei and not including the ellipsoid Esi is defined as a region Ri, the ellipsoid Ei including a light source region of the light emitting part is defined as an ellipsoid Es, the ellipsoid Ei including a light receiving region of the light receiving part is defined as an ellipsoid Ed, the region Ri of the ellipsoid Es is defined as a region Rin, and the region Ri of the ellipsoid Ed is defined as a region Rout, 60% or more of the light source region is present in the region Rin and 60% or more of the light receiving region is present in the region Rout.

Abstract: Provided are an optical device that is a small and thin optical device including a redistribution layer and has high light emitting efficiency and light receiving efficiency, and a method for manufacturing the optical device. An optical device includes: a photoelectric conversion element configured to include a semiconductor substrate, a semiconductor layer capable of receiving or emitting light, and electrodes; a sealing portion configured to expose a surface of the photoelectric conversion element on the opposite side to an electrode-formed surface of the photoelectric conversion element on which the electrodes are formed; a redistribution layer configured to include a reflecting portion disposed in a region in which, when viewed in plan, the semiconductor layer and the electrodes do not overlap each other and configured to reflect the light to a side on which the semiconductor layer is located; and external connection terminals configured to be coupled to the redistributions.

Abstract: Sticking of core layer is suppressed, and deterioration of sensitivity of a sensor is prevented. An optical waveguide (10) includes a substrate (15), a core layer (11), a support, and a protrusion (18). The core layer (11) can transmit light. The support connects at least a portion of the substrate (15) and a portion of the core layer (11) together. The support supports the core layer (11). The protrusion (18) is arranged at a position different from a position of the support in a space between the substrate (15) and the core layer (11). The protrusion (18) has a maximum height at a position deviated from a central position cp of the core layer (11) in a width direction. The protrusion (18) protrudes toward the core layer (11) from the substrate (15).

Abstract: A catheter that includes a tubular inner layer, a first reinforcing body that is wound around an outside in a radial direction of the inner layer, a second reinforcing body that is wound around the outside in the radial direction of the first reinforcing body, and an outer layer that covers the inner layer, the first reinforcing body, and the second reinforcing body, and the inner layer has a reduced diameter portion that is reduced in diameter from a proximal end side of the catheter toward a distal end side of the catheter on an inner peripheral surface of the inner layer, and a thickness of the outer layer between the first reinforcing body and the second reinforcing body is increased, at least partially from the proximal end side toward the distal end side, in the radial direction of the reduced diameter portion.

Abstract: An optical waveguide (10) includes a substrate (15), a core layer (11) that extends along the longitudinal direction and through which infrared light IR can propagate, and a support (17) formed from a material with a smaller refractive index than the core layer (11) and configured to connect at least a portion of the substrate (15) and at least a portion of the core layer (11) to support the core layer with respect to the substrate (15). A connecting portion (171) of the support (17) connected to the core layer (11) is shifted from the position having the shortest distance from the center to the outer surface in a cross-section perpendicular to the longitudinal direction of the core layer (11).

Abstract: A gear is provided that has excellent continuous moldability for practical use, and both high slidability and high durability. The provided gear is a molded resin constructed of a resin composition comprising a thermoplastic resin (A) and cellulose nanofibers (B) with an average fiber diameter of 1000 nm or smaller, and having a number average molecular weight of the thermoplastic resin (A) in the range of 10,000 to 150,000, wherein a sliding surface of the gear with another gear teeth has an arithmetic mean surface roughness Sa of 3.0 ?m or lower.

Abstract: A separator for electricity storage devices, which comprises a porous layer that contains a polyolefin resin and an ionic compound, and which is configured such that: the content of the ionic compound in the porous layer is from 5% by mass to 99% by mass (inclusive); and the degree of whiteness of this separator is more than 98.0.

Abstract: A guide wire includes a core shaft, and a coil body wound around a distal end side of the core shaft, and a distal tip to which a distal end portion of the core shaft and a distal end portion of the coil body are fixed. The distal end portion of the core shaft has a rectangular transverse sectional shape, and an aspect ratio of the rectangle is greater than or equal to 1:1 and less than or equal to 1.08:1.

Abstract: A drug solution injection device includes: a catheter that has a hollow shaft, a hollow needle portion disposed on a distal end of the hollow shaft, and a lumen formed inside each of the hollow shaft and the needle portion and containing a drug solution; and a wire that is inserted into the lumen and is advanced from a proximal end of the lumen toward a distal end side so as to discharge the drug solution in the lumen from a distal end of the needle portion.