Abstract: A lubricating oil composition containing a base oil (A), a molybdenum-based friction modifier (B), a metal-based detergent (C), and a dispersant (D), in which the dispersant (D) contains a non-boron-modified polyisobutenyl succinic bisimide (D1). The IR spectrum of the non-boron-modified polyisobutenyl succinic bisimide (D1) is determined by an FT-IR method, having a ratio [Abs (1705 cm?1)/Abs (1390 cm?1)] of a peak intensity Abs (1705 cm?1) at 1705 cm?1 to a peak intensity Abs (1390 cm?1) at 1390 cm?1 is 7.5 or less. A content of the non-boron-modified polyisobutenyl succinic bisimide (D1) is 50 mass % or more based on a total amount of the dispersant (D), and contains a kinematic viscosity at 100° C. is 9.3 mm2/s or less. The lubricating oil composition has an excellent effect of reducing a friction coefficient while containing a molybdenum-based friction modifier and a succinimide compound.

Abstract: The present invention relates to a grease composition which can impart excellent durability to a bearing used under a high-speed rotation condition with a DN value of 100,000 or more, wherein the grease composition contains a base oil (A) and a urea-based thickener (B), and particles containing the urea-based thickener (B) in the grease composition satisfy requirement (I) that the particles have an arithmetic mean particle diameter of 2.0 ?m or less on an area basis when measured by a laser diffraction scattering method. The grease composition is used for a bearing used under a high-speed rotation condition with a DN value of 100,000 or more.

Abstract: The present disclosure provides an optical unit with shake correction function capable of preventing a thrust receiving member, which fixes a sphere, from falling off from the movable body in an optical axis direction. According to some embodiments of the present disclosure, a thrust receiving member to which a first sphere is fixed is held by a holding portion formed of the cutout recess provided in a fixed body. A bottom wall surface of the holding portion makes contact with a bent plate portion of the thrust receiving member from ?Z direction side. Further, locked surface parts provided on a pair of side wall surfaces of a holding portion make contact, from +Z direction side, with a pair of locking plate portions protruding from a bent plate portion in circumferential direction in the thrust receiving member.

Abstract: An upper housing is provided between a fixed core and a housing opposite to a nozzle hole with respect to a coil. The upper housing is configured to form a magnetic circuit with the fixed core and the housing. The upper housing has a first tapered surface formed on an outer peripheral wall and a first cylindrical surface formed on an inner peripheral wall. The housing has a second tapered surface that radially faces the first tapered surface. The fixed core has a second cylindrical surface that radially faces the first cylindrical surface.

Abstract: The present invention relates to a grease composition which can impart excellent durability to a bearing used under a high-speed rotation condition with a DN value of 100,000 or more, wherein the grease composition contains a base oil (A) and a urea-based thickener (B), and particles containing the urea-based thickener (B) in the grease composition satisfy requirement (I) that the particles have an arithmetic mean particle diameter of 2.0 ?m or less on an area basis when measured by a laser diffraction scattering method. The grease composition is used for a bearing used under a high-speed rotation condition with a DN value of 100,000 or more.

Abstract: In a processing device including a reaction container that receives a gas flowing into the reaction container and performs a predetermined process in a treatment chamber, a member that communicates with an exhaust port at a portion in which a diffusion path of a sidewall or a bottom wall of the reaction container is formed, and an opening that is present between the member having the diffusion path and the reaction container to cause the diffusion path and a space of the treatment chamber to communicate, in order to avoid a shift of the gas in the treatment chamber, an opening area of the opening is made narrower as a position of the opening area is closer to the exhaust port.

Abstract: The present disclosure provides an optical unit with shake correction function capable of preventing a thrust receiving member, which fixes a sphere, from falling off from the movable body in an optical axis direction. According to some embodiments of the present disclosure, a thrust receiving member to which a first sphere is fixed is held by a holding portion formed of the cutout recess provided in a fixed body. A bottom wall surface of the holding portion makes contact with a bent plate portion of the thrust receiving member from ?Z direction side. Further, locked surface parts provided on a pair of side wall surfaces of a holding portion make contact, from +Z direction side, with a pair of locking plate portions protruding from a bent plate portion in circumferential direction in the thrust receiving member.

Abstract: An electron microscope comprises: an electron microscope main body including a phase plate that imparts a phase change to an electron wave, a moving mechanism that moves the phase plate, and a detector that acquires an image formed by an electron beam transmitted through a sample; and a control unit that controls the electron microscope main body. The control unit performs a phase plate image acquisition process of acquiring a phase plate image which is an image of the phase plate; an unevenness determination process of determining whether or not the phase plate has unevenness based on the phase plate image; and a moving mechanism control process of moving the phase plate by controlling the moving mechanism when the control unit has determined that the unevenness is present.

Abstract: An electron microscope comprises: an electron microscope main body including a phase plate that imparts a phase change to an electron wave, a moving mechanism that moves the phase plate, and a detector that acquires an image formed by an electron beam transmitted through a sample; and a control unit that controls the electron microscope main body. The control unit performs a phase plate image acquisition process of acquiring a phase plate image which is an image of the phase plate; an unevenness determination process of determining whether or not the phase plate has unevenness based on the phase plate image; and a moving mechanism control process of moving the phase plate by controlling the moving mechanism when the control unit has determined that the unevenness is present.

Abstract: An apparatus for processing a gas includes: a mounting part installed in a processing container and on which a substrate is mounted; a first gas flow path where a first gas is supplied from a first gas supply mechanism to an upstream portion of the first gas flow path, and a downstream portion of the first gas flow path is branched to form first branch paths; a second gas flow path where a second gas is supplied from a second gas supply mechanism to an upstream portion of the second gas flow path, and a downstream portion of the second gas flow path is branched to form second branch paths; an annular mixing chamber to which a discharge path is connected; and a gas discharge part discharging a mixture gas.

Abstract: A processing device includes a reaction container that receives a gas flowing into the reaction container and performs a predetermined process in a treatment chamber, a member that communicates with an exhaust port at a portion in which a diffusion path of a sidewall or a bottom wall of the reaction container is formed, and an opening that is present between the member having the diffusion path and the reaction container to cause the diffusion path and a space of the treatment chamber to communicate, an opening area of the opening being narrower as a position of the opening area is closer to the exhaust port.

Abstract: A gas mixing device includes: a cylindrical portion including an upper surface which is closed; a gas outflow passage formed in a central portion of a bottom surface of the cylindrical portion, and extends downward; a plurality of gas stream guide walls disposed to be spaced apart from each other in a circumferential direction along an edge of an opening formed by the gas outflow passage in the bottom surface, and installed to be rotationally symmetrical to a center of the cylindrical portion, the gas stream guide walls protruding toward the upper surface; and a gas inlet part installed between the gas stream guide walls and an inner peripheral surface of the cylindrical portion, and into which a gas to be mixed flows.

Abstract: An object of the present invention is to provide a myocardial progenitor cell that is specifically induced to differentiate into a cardiomyocyte, and a method for preparing the myocardial progenitor cell. A method for preparing a CD82-positive cell includes, in sequence, a step (a) of obtaining stem cells, a step (b) of subjecting the stem cells to induction treatment of differentiation into cardiovascular cells, and a step (c) of separating, from the stem cells having been subjected to the induction treatment of differentiation in the step (b), a CD82-positive cell being negative for at least one cell surface marker selected from CD73, CD44, CD105, CD121a, CD18, and CD120a. This method enables preparation of a CD82-positive cell for use as a myocardial progenitor cell.

Abstract: The titanium dioxide fine particle-dispersed composite particles (1) of the present invention include silica particles (10) and fine titanium dioxide particles (20). The fine titanium dioxide particles (20) are dispersed inside the silica particles (10). The fine titanium dioxide particles (20) are of the rutile type and have an average primary particle diameter of 2 nm to 8 nm. The titanium dioxide fine particle-dispersed composite particles (1) of the present invention have high transparency to visible light.

Abstract: The present invention relates to layered cell sheets comprising living cells and methods for producing the same. Specifically, the present invention provides methods for layering cell sheets, comprising layering cell sheets using hydrogel or preferably gelatin hydrogel. The present invention also provides layered cell sheets produced by such methods, and pharmaceutical compositions or therapeutic agents comprising layered cell sheets.

Abstract: A zinc oxide-containing composite particle (1) according to the present invention includes a porous silica particle (10), zinc oxide particles (20), and a coating layer (30). The zinc oxide particles (20) are enclosed within the porous silica particle (10). The coating layer (30) covers the porous silica particle (10) and contains a polysilsesquioxane. The zinc oxide-containing composite particle (1) can thus be provided as a particle having high acid resistance.

Abstract: An apparatus for processing a gas includes: a mounting part installed in a processing container and on which a substrate is mounted; a first gas flow path where a first gas is supplied from a first gas supply mechanism to an upstream portion of the first gas flow path, and a downstream portion of the first gas flow path is branched to form first branch paths; a second gas flow path where a second gas is supplied from a second gas supply mechanism to an upstream portion of the second gas flow path, and a downstream portion of the second gas flow path is branched to form second branch paths; an annular mixing chamber to which a discharge path is connected; and a gas discharge part discharging a mixture gas.

Abstract: A gas mixing device includes: a cylindrical portion including an upper surface which is closed; a gas outflow passage formed in a central portion of a bottom surface of the cylindrical portion, and extends downward; a plurality of gas stream guide walls disposed to be spaced apart from each other in a circumferential direction along an edge of an opening formed by the gas outflow passage in the bottom surface, and installed to be rotationally symmetrical to a center of the cylindrical portion, the gas stream guide walls protruding toward the upper surface; and a gas inlet part installed between the gas stream guide walls and an inner peripheral surface of the cylindrical portion, and into which a gas to be mixed flows.

Abstract: The present invention provides: a method for producing mixed cells comprising cardiomyocytes, endothelial cells and mural cells from induced pluripotent stem cells, the method comprising (a) a step of producing cardiomyocytes from induced pluripotent stem cells and (b) a step of culturing the cardiomyocytes in the presence of VEGF; and a therapeutic agent for heart diseases, comprising the mixed cells produced by the method.

Abstract: One embodiment provides a semiconductor device having a first chip for lowering an input voltage and a second chip for performing signal processing, mounted on a die pad. Lead terminals are divided into a first lead row and a second lead row. The first lead row are connected with the first chip, the first chip are connected with the second chip or the second lead row, and the second chip are connected with the second lead row. A distance between the lead terminals of the first lead row is set longer than a distance between the lead terminals of the second lead row, and a sealing resin is provided to fill at least between the lead terminals of the first lead row.