Abstract: An antenna device includes an antenna base having a longitudinal direction, a first antenna element on the antenna base, and a pair of second antenna elements on the antenna base, the pair of second antenna elements being capable of transmitting and receiving radio waves in a higher frequency band than the first antenna element. In a planar view, when the antenna base is divided into four regions by a first line segment along the longitudinal direction and a second line segment orthogonal to the first line segment intersecting each other at the center point of the first antenna element, a region where one of the pair of second antenna elements is located is not adjacent to a region where the other of the pair of second antenna elements is located.

Abstract: The present disclosure provides a multilayer structure in which a layer (A) made of a polyolefin resin composition (a), an oxygen barrier layer (B) and a sealant layer (C) are laminated in this sequence.

Abstract: Disclosed are a structure of a composite flexible pipeline for crude oil and natural gas transportation, a laying method therefor, and a transportation method for crude oil or natural gas. The transportation method is a method for transporting crude oil or natural gas through a pipeline comprising a multilayer structure having at least one barrier resin layer. The barrier resin layer comprises an ethylene-vinyl alcohol copolymer resin as a main component. A pipeline for the transportation method, and a laying method for the pipeline. Through a pipeline which does not have corrosion concern and has excellent acid resistance and acid gas barrier properties, a method for safely transporting crude oil or natural gas is provided without leak of hydrogen sulfide gas, carbon dioxide, and hydrocarbon gas to the external environment.

Abstract: A resin composition of the present invention contains an ethylene-cyclic olefin copolymer (A) that includes repeating units including ethylene units and norbornene units having a substituent R1 and is represented by Formula (I) below, and a transition metal catalyst (B). In the formula, R1 represents an ethylene group or an ethylene group that is subjected to substitution with an aliphatic hydrocarbon group having 1 to 3 carbon atoms, l and n represent the content ratios of the ethylene units and the norbornene units having a substituent R1, respectively, and the ratio of l to n (l/n) is 4 or more and 2,000 or less.

Abstract: A vehicle exterior device includes: a base member; a cover attached to the base member in a watertight manner, the cover and the base member forming a housing space therebetween, the cover having at least one opening; a functional unit including a holder located on the base member in the housing space, and a functional component supported by the holder with a leading end thereof being exposed through the opening; and a sealing portion located around the opening between an outer face of the functional unit and an inner face of the cover.

Abstract: An antenna module configured to receive a radio communication signal includes: a circuit board on which a signal processing circuit is placed; a patch antenna stacked on the circuit board; a parasitic element disposed above the patch antenna, having held portions having at least two sides opposed to each other, and configured to improve elevation angle reception characteristics of the patch antenna; an integrated resin holder supporting the circuit board and the parasitic element, having at least a pair of parasitic element locking pawls that sandwich and support the two sides of the held portions of the parasitic element from both sides such that the distance between the patch antenna and the parasitic element is kept constant.

Abstract: Disclosed is a sealant film including at least a layer formed of a polyester as a superficial layer, in which the polyester contains 20 to 50 mol % of a 2,5-furandicarboxylic acid unit, 18 to 49.5 mol % of at least one diol unit selected from the group consisting of an ethylene glycol unit, a 1,3-propanediol unit, and a 1,4-butanediol unit, and 0.5 to 2.5 mol % of a diethylene glycol unit, the sealant film has a crystallinity of less than 14%, and the sealant film is a stretched film that exhibits a shrinkage ratio of 6% or more in a maximum shrinkage direction upon being allowed to stand at 125° C. for 20 seconds. This provides a sealant film superior in mechanical properties, especially tensile elongation, and also superior in heat sealability, non-adsorptivity, and gas barrier properties.

Abstract: An antenna device includes an antenna base having a longitudinal direction, a first antenna element on the antenna base, and a pair of second antenna elements on the antenna base, the pair of second antenna elements being capable of transmitting and receiving radio waves in a higher frequency band than the first antenna element. In a planar view, when the antenna base is divided into four regions by a first line segment along the longitudinal direction and a second line segment orthogonal to the first line segment intersecting each other at the center point of the first antenna element, a region where one of the pair of second antenna elements is located is not adjacent to a region where the other of the pair of second antenna elements is located.

Abstract: An antenna module configured to receive a radio communication signal includes: a circuit board on which a signal processing circuit is placed; a patch antenna stacked on the circuit board; a parasitic element disposed above the patch antenna, having held portions having at least two sides opposed to each other, and configured to improve elevation angle reception characteristics of the patch antenna; an integrated resin holder supporting the circuit board and the parasitic element, having at least a pair of parasitic element locking pawls that sandwich and support the two sides of the held portions of the parasitic element from both sides such that the distance between the patch antenna and the parasitic element is kept constant.

Abstract: A curable epoxy composition comprising an epoxy compound (A), active ester compound (B), and triazine structure-containing phenol resin (C), wherein the epoxy compound (A) includes a polyvalent epoxy compound (A-1) which has an alicyclic condensed polyvalent structure in a ratio of content of 30 wt % or more is provided.

Abstract: Disclosed is a sealant film including at least a layer formed of a polyester as a superficial layer, in which the polyester contains 20 to 50 mol % of a 2,5-furandicarboxylic acid unit, 18 to 49.5 mol % of at least one diol unit selected from the group consisting of an ethylene glycol unit, a 1,3-propanediol unit, and a 1,4-butanediol unit, and 0.5 to 2.5 mol % of a diethylene glycol unit, the sealant film has a crystallinity of less than 14%, and the sealant film is a stretched film that exhibits a shrinkage ratio of 6% or more in a maximum shrinkage direction upon being allowed to stand at 125° C. for 20 seconds. This provides a sealant film superior in mechanical properties, especially tensile elongation, and also superior in heat sealability, non-adsorptivity, and gas barrier properties.

Abstract: A curable epoxy composition comprising a polyvalent epoxy compound (A) having a biphenyl structure and/or condensed polycyclic structure, a phosphorus-containing epoxy compound (B) having a structure shown by the following formula (1) or (2), and a triazine structure-containing phenol resin (C) and a film, laminated film, prepreg, laminate, cured article, and composite article obtained using the same are provided. Where, in the formula (1), each of R1 and R2 respectively independently represents a hydrocarbon group having 1 to 6 carbon atoms, the pluralities of R1 and R2 may be the same or different, and each of “m” and “n” respectively independently represents an integer of 0 to 4, and where, in the formula (2), each of R1 and R2 respectively independently represents a hydrocarbon group having 1 to 6 carbon atoms, the pluralities of R1 and R2 may be the same or different, and each of “m” and “n” respectively independently represents an integer of 0 to 5.

Abstract: A curable epoxy composition comprising a polyvalent epoxy compound (A) having a biphenyl structure and/or condensed polycyclic structure, a trivalent or higher polyvalent phenol type epoxy compound (B), and a triazine structure-containing phenol resin (C) and a film, laminated film, prepreg, laminate, cured article, and composite article obtained using the same are provided.

Abstract: A curable epoxy composition comprising an epoxy compound (A), active ester compound (B), and triazine structure-containing phenol resin (C), wherein the epoxy compound (A) includes a polyvalent epoxy compound (A-1) which has an alicyclic condensed polyvalent structure in a ratio of content of 30 wt % or more is provided.

Abstract: The present invention relates to an electrochromic polymer compound composed of a hyperbranched polymer having electrochromic characteristics derived from a quaternary pyridinium salt, a terephthalic acid diester or a biphenyl-4,4?-diester structure, and a varnish, a thin film structure and an electrochromic device that are obtained by the polymer compound. The electrochromic material has high response speed, high coloring efficiency, and excellent repetition stability and can be used for a long time, and has excellent solubility in various solvents.

Abstract: A steering locking device (1, 1A, 1B, 1C) includes: a locking member (6) including a first face (B) parallel to an axial direction of a steering shaft, a second face (C) perpendicular to the first face (B), and a protrusion (62) protruding from the second face (B); and a sliding plate (91) extending from the first face (B) in a plate thickness direction (D) of the locking member (6), arranged outside the first face (B), and engageable with the protrusion (62).

Abstract: A steering locking device (1, 1A, 1B, 1C) includes: a locking member (6) including a first face (B) parallel to an axial direction of a steering shaft, a second face (C) perpendicular to the first face (B), and a protrusion (62) protruding from the second face (B); and a sliding plate (91) extending from the first face (B) in a plate thickness direction (D) of the locking member (6), arranged outside the first face (B), and engageable with the protrusion (62).

Abstract: The present invention relates to an electrochromic polymer compound composed of a hyperbranched polymer having electrochromic characteristics derived from a quaternary pyridinium salt, a terephthalic acid diester or a biphenyl-4,4?-diester structure, and a varnish, a thin film structure and an electrochromic device that are obtained by the polymer compound. The electrochromic material has high response speed, high coloring efficiency, and excellent repetition stability and can be used for a long time, and has excellent solubility in various solvents.

Abstract: The present invention discloses a device for gripping and lifting large-sized T-shaped structural members (to be referred to as the "T structural member" for brevity in this specification) each consisting of a face plate and a web plate. The T structural member gripping and lifting device comprises a beam adapted to be suspended from a crane or the like, a plurality of trolleys movably mounted on the beam and remotely controlled so as to adjust the spacing therebetween, a gripping unit suspended from each trolley and remotely controllable so as to grip or release the face plate of a T structural member, and a remote control unit for controlling the trolleys and the gripping units whereby the T structural member may be automatically gripped, lifted and released. Handling efficiency may be considerably increased to such an extent hitherto unattainable by any conventional devices, and the safeguarded operations may be ensured.

Abstract: A ship's hull block consisting of a skin plate, and longitudinal and transverse members fastened thereto by tack welds, is erected in the upright position so that the flat, strength welding of the joints or intersections between the longitudinal and transverse members may be carried out.