Abstract: A laminated porous film, including: a porous layer containing a polyolefin; and a porous layer containing a heat-resistant material and provided on at least one surface of the porous layer containing the polyolefin, the laminated porous film satisfying Formula (I) below, 0.1136×?+0.0819×?+3.8034?4.40??(I), where ? is a value of a film resistance (?·cm2) of the laminated porous film, and ? is a value of a volume (cc/m2) of the heat-resistant material contained per 1 m2 of the porous layer containing the heat-resistant material.

Abstract: Provided is a method of producing a conjugated diene, including a step of dehydrating a ?,?-unsaturated alcohol in the presence of a solid acid catalyst having a Hammett acidity function (H0) of ?12.2 or less.

Abstract: A magnet evaluation device is provided for evaluating a magnet having at least two magnetic pieces bonded to an insulating material sandwiched between two adjacent ones of the magnetic pieces. The magnet evaluation device has an excitation coil and a detection coil. The excitation coil is configured to generate a magnetic field that has a size in a range that corresponds to a region including the insulating material. The detection coil has a coil diameter that is smaller than a length of one of the magnetic pieces in a direction in which the magnetic pieces are aligned.

Abstract: An imaging apparatus that communicate with an external apparatus through a network includes an imaging optical system; an imaging unit that captures an image of an object by the imaging optical system; an optical filter; an inserting and removing unit that inserts and removes the optical filter into and from an optical path of the imaging optical system; a receiving unit that receives an adjustment command from the external apparatus through the network, the command including individual adjustment values respectively for insertion and removal of the optical filter into and form the optical path; an automatically determining unit that, based on one of the adjustment values, automatically determines the other adjustment value in the adjustment command; and a control unit that controls the inserting and removing unit based on the one adjustment value received by the receiving unit and the other adjustment value determined by the automatically determining unit.

Abstract: A method for producing a conjugated diene, including a step A of allowing an ?-olefin and formaldehyde to react with each other to produce a ?,?-unsaturated alcohol in the presence of an alcohol; and a step B of subjecting the ?,?-unsaturated alcohol to a dehydration reaction at 135 to 210° C. in the presence of an aqueous solution of an acidic catalyst.

Abstract: The present invention aims to provide an agent for inhibiting biocorrosion of a metal, which shows high environmental and occupational safety. An agent for inhibiting biocorrosion of a metal, comprising 1,9-nonanedial and/or 2-methyl-1,8-octanedial as an active ingredient.

Abstract: A UT method includes steps of: placing multiple sensors on a test object, the sensors each having multiple elements; connecting the sensors to a UT device such that multiple elements each selected one by one from each of the sensors are set as one group, and the multiple elements belonging to a same group are selectively connected to a common connector of the UT device via a switcher; inputting to the UT device a collection of UT conditions used for the multiple sensors; causing the UT device to perform UT operations sequentially while switching the sensors connected to the UT device with the use of the switcher; and storing UT data in which the sensors used for UT match UT conditions on the basis of the order of execution of UT conditions included in the collection of UT conditions.

Abstract: An eddy-current testing method comprises liftoff signal measuring step of giving liftoff to an eddy-current testing probe including one or more coils and measuring a liftoff signal of a reference specimen, phase recording step of recording a phase of a Lissajous figure obtained from the liftoff signal of the reference specimen, eddy-current testing signal measuring step of measuring an eddy-current testing signal of an object using the eddy-current testing probe, and decision step of deciding that the eddy-current testing signal detected in the eddy-current testing signal measuring step is a liftoff signal if the eddy-current testing probe detects the eddy-current testing signal in all the coils in the eddy-current testing signal measuring step and a phase of a Lissajous figure obtained from the eddy-current testing signal detected in the eddy-current testing signal measuring step coincides with the phase recorded in the phase recording step for all the coils.

Abstract: A roll is made of a porous film in a belt-like shape, the porous film having a width of not smaller than 20 mm. In a case where a roughness along a width direction of an outermost surface of the roll is measured at 1 mm intervals across an entire width of the outermost surface, a difference between a maximum roughness value and a minimum roughness value in a distance of 20 mm in the width direction of the outermost surface is less than 25 ?m.

Abstract: A process for producing a polyhydric alcohol includes a step (I) of hydrogenating hemiacetal having a specific structure to obtain a reaction solution (I), and a step (II) of adding water to the reaction solution (I) obtained in the step (I) and further conducting hydrogenation.

Abstract: A sliding seal seals an annular gap between a first member and a second member to separate a high-pressure side and a low-pressure side from each other, the first member being movable relative to the second member. The sliding seal is provided at an annular attaching groove provided at the second member. The sliding seal includes: a pressure fluid seal configured to slidingly contact a sliding surface of the first member; and a lubricant holding piece provided at the high-pressure side of the pressure fluid seal, a lubricant storage space being formed between the lubricant holding piece and the pressure fluid seal.

Abstract: A sliding seal seals an annular gap between a first member and a second member to separate a high-pressure side and a low-pressure side from each other, the first member being movable relative to the second member. The sliding seal is provided at an annular attaching groove provided at the second member. The sliding seal includes: a pressure fluid seal configured to slidingly contact a sliding surface of the first member; and a lubricant holding piece provided at the high-pressure side of the pressure fluid seal, a lubricant storage space being formed between the lubricant holding piece and the pressure fluid seal.

Abstract: The present invention provides a sheath for gastrostoma (1), a sheathed dilator, a gastrostomy catheter kit and a method of splitting a sheath for gastrostoma. The sheath for gastrostoma (1) includes a sheath body (11) in which a gastrostomy catheter (2) is inserted and a handle (12). The sheath for gastrostoma (1) lowers the insertion resistance of a gastrostomy catheter when inserted in a fistula before insertion of the gastrostomy catheter in the fistula for replacement in the patient's body. According to the invention, a sheath for gastrostoma, a sheathed dilator, a sheath for gastrostoma with insertion aid, a gastrostomy catheter kit and a method of splitting a sheath for gastrostoma which can lower the insertion resistance during placement of a catheter in the patient's body, facilitate air supply control of an endoscope and stabilize endoscopic visual field during surgery are provided.

Abstract: Provided is a method from which a ?,?-unsaturated alcohol having a much more smaller amount of inclusion of formic acid and a formic acid ester and having a high purity can be obtained in a high yield. Specifically, provided is a method for producing a ?,?-unsaturated alcohol by causing a reaction between an ?-olefin and formaldehyde, the method including a step of bringing a reaction liquid obtained through the reaction into contact with an alkaline aqueous solution so as to provide an aqueous solution having pH of 9 to 13.

Abstract: An imaging apparatus that communicate with an external apparatus through a network includes an imaging optical system; an imaging unit that captures an image of an object by the imaging optical system; an optical filter; an inserting and removing unit that inserts and removes the optical filter into and from an optical path of the imaging optical system; a receiving unit that receives an adjustment command from the external apparatus through the network, the command including individual adjustment values respectively for insertion and removal of the optical filter into and form the optical path; an automatically determining unit that, based on one of the adjustment values, automatically determines the other adjustment value in the adjustment command; and a control unit that controls the inserting and removing unit based on the one adjustment value received by the receiving unit and the other adjustment value determined by the automatically determining unit.

Abstract: A hydrogen gas supply device supplies hydrogen gas to a fuel cell stack and includes an electromagnetic pressure regulating valve that regulates the pressure of the hydrogen gas to low pressure. The electromagnetic pressure regulating valve includes a housing, and a valve passage connecting a primary port and a secondary port is formed in the housing. A valve body controls an opening degree of the valve passage and is provided in the housing. A high-pressure sealing member and low-pressure sealing member are provided on an outer periphery of the valve body. The high-pressure sealing member and the low-pressure sealing member are provided in this order from one end side of the valve body to the other end side thereof. The electromagnetic pressure regulating valve further includes a housing pressure equalizing passage connecting the secondary port and a buffer chamber formed between the high-pressure sealing member and the low-pressure sealing member.

Abstract: An imaging apparatus that communicate with an external apparatus through a network includes an imaging optical system; an imaging unit that captures an image of an object by the imaging optical system; an optical filter; an inserting and removing unit that inserts and removes the optical filter into and from an optical path of the imaging optical system; a receiving unit that receives an adjustment command from the external apparatus through the network, the command including individual adjustment values respectively for insertion and removal of the optical filter into and form the optical path; an automatically determining unit that, based on one of the adjustment values, automatically determines the other adjustment value in the adjustment command; and a control unit that controls the inserting and removing unit based on the one adjustment value received by the receiving unit and the other adjustment value determined by the automatically determining unit.

Abstract: Provided is a method from which a ?,?-unsaturated alcohol having a much more smaller amount of inclusion of formic acid and a formic acid ester and having a high purity can be obtained in a high yield. Specifically, provided is a method for producing a ?,?-unsaturated alcohol by causing a reaction between an ?-olefin and formaldehyde, the method including a step of bringing a reaction liquid obtained through the reaction into contact with an alkaline aqueous solution so as to provide an aqueous solution having pH of 9 to 13.

Abstract: A fusible plug type pressure relief valve includes a housing, a valve element, a spring member, and a fusible piece. A valve passage is formed in the housing. A valve element is arranged at a closed position in the housing, the closed position being a position at which the valve element closes the valve passage. The valve element is movable to an open position at which the valve element opens the valve passage. The spring member presses the valve element in an open direction. The fusible piece supports the valve element against pressing force of the spring member. The fusible piece melts at not less than a predetermined melting temperature. An inner surface of a concave portion of the fusible piece contacts the valve element. The concave portion includes a tapered portion inclined relative to an axis line of the valve element.

Abstract: A roll of an embodiment of the present invention is a roll that is made of a porous film in a belt-like shape, the porous film having a width of not smaller than 20 mm. In a case where a roughness along a width direction of an outermost surface of the roll is measured at 1 mm intervals across an entire width of the outermost surface, a difference between a maximum roughness value and a minimum roughness value in a distance of 20 mm in the width direction of the outermost surface is less than 25 ?m.