Abstract: A power unit includes an engine and a transmission mechanism, which is integrated with the engine, for transfer of power from the engine. The engine includes a crankshaft which converts a reciprocal motion of a piston to produce a rotary motion, a crankcase supporting the crankshaft, a cylinder extending from the crankcase so as to protrude in a reciprocating direction of the piston, and a cylinder head coupled to a protruding end of the cylinder. The transmission mechanism includes an output shaft arranged at one side of the crankshaft in an axial direction of the crankshaft to provide, as an output, rotational power from the crankshaft. The output shaft is positioned to a side of the crankshaft that faces the cylinder head with respect to the reciprocating direction and is positioned so as to overlap with the cylinder or the cylinder head when viewed in the axial direction.

Abstract: A measuring instrument is provided for inserting into an oral cavity with a narrow opening and that enables intraoral measurement in such a way as to relieve stress exerted on a probe part of the measuring instrument. The measuring device is configured to ensure that the probe part is accurately pressed against the oral mucosa of a person subjected to measurement. The measuring instrument includes a grip and a probe. The probe includes a measurement section and a joint forming a connection between the measurement section and grip. The measurement section is a tip region of the probe and provided with the sensor having an exposed measurement surface. A circuit board is disposed in the joint. The circuit board is an oscillation circuit board on which members forming an oscillation circuit are mounted. The oscillation circuit outputs an oscillatory signal corresponding to an electrical signal transmitted from the sensor.

Abstract: A substrate processing apparatus includes: a plurality of roller pairs configured to place a plurality of substrates, respectively, wherein the substrates are arranged side by side in a horizontal direction with a predetermined interval, and rotate the plurality of substrates, respectively, in a circumferential direction; a first, second, and third circulation groove that are disposed along outer peripheral portions of each of the plurality of substrates; a chemical solution supplier configured to supply a chemical solution to the outer peripheral portions of the plurality of substrates through the first circulation groove; a rinse solution supplier configured to supply a rinse solution to the outer peripheral portions of the plurality of substrates through the second circulation groove; and a fluid supplier configured to supply a fluid for drying the rinse solution to the outer peripheral portions of the plurality of substrates through the third circulation groove.

Abstract: According to some embodiments, a grinding head configured to grind a grinding target, the head includes a wheel including a rotating front surface and a plurality of grindstones arranged in an annular shape on the rotating front surface with a rotation axis of the rotating front surface as a center. Each of the plurality of grindstones includes a first surface configured to be in contact with the grinding target and a second surface inclined at an acute angle with respect to a traveling direction of the grindstone from the rotating front surface to the first surface.

Abstract: According to some embodiments, provided is a separation system configured to separate a bonded substrate, in which a first substrate and a second substrate are bonded together, into the first substrate and the second substrate. The separation system includes a first chuck configured to hold the first substrate of the bonded substrate. The separation system includes a second chuck configured to hold the second substrate of the bonded substrate and move the second substrate in a first direction away from a plate surface of the first substrate. The separation system includes an adjuster configured to adjust a tilt of the second chuck with respect to a direction perpendicular to a set line set on a holding surface of the second substrate of the second chuck. The separation system includes a controller configured to operate the adjuster to maintain symmetrical progression of the separation relative to the set line.

Abstract: A substrate processing apparatus includes: a plurality of roller pairs configured to place a plurality of substrates, respectively, wherein the substrates are arranged side by side in a horizontal direction with a predetermined interval, and rotate the plurality of substrates, respectively, in a circumferential direction; a first, second, and third circulation groove that are disposed along outer peripheral portions of each of the plurality of substrates; a chemical solution supplier configured to supply a chemical solution to the outer peripheral portions of the plurality of substrates through the first circulation groove; a rinse solution supplier configured to supply a rinse solution to the outer peripheral portions of the plurality of substrates through the second circulation groove; and a fluid supplier configured to supply a fluid for drying the rinse solution to the outer peripheral portions of the plurality of substrates through the third circulation groove.

Abstract: An oral cavity sensor that includes a sensor portion having a flexible first resin layer and a pair of electrode portions on the flexible first resin layer and configured to measure pressure; and a flexible second resin layer covering the pair of electrode portions, wherein the flexible first resin layer is softer than the flexible second resin layer.

Abstract: An engine includes a starter motor and a filter, both of which are positioned to a side of a cylinder that faces an exhaust port with respect to a direction that is perpendicular to both a reciprocating direction of a piston and an axial direction of a crankshaft. Moreover, the starter motor is positioned to a side of the cylinder that faces a crankcase, and the filter is positioned to a side of the starter motor that faces a cylinder head, with respect to the reciprocating direction of the piston.

Abstract: A utility vehicle includes a vehicle body frame, a traveling drive source, a mount bracket for mounting the traveling drive source on the vehicle body frame, and a related component connected to the traveling drive source. The related component is supported by the mount bracket.

Abstract: An oral tool is provided that includes a body and a measurement unit. The measurement unit is disposed in a movable configuration with respect to the body, and includes a sensor unit at an end opposite to an end where the body is disposed. The sensor unit is constructed to be inserted into a mouth. The end of the measurement unit opposite to the end where the sensor unit is disposed is disposed inside the body. The oral tool includes a stress reliever disposed between the measurement unit and the body at a portion where the measurement unit changes a distance from the body while moving.

Abstract: A measuring device is provided that suppresses wrinkle generation. The measuring device includes a body and a cover to be attached to the body. The body includes a grip and also includes a sensor portion. A fixation portion is formed at an upper surface of the grip. The sensor portion includes a measuring portion disposed at a distal end thereof and a connection portion that connects between the measuring portion and the grip. A sensor is disposed in the measuring portion. In the measuring device, an angle between (1) a reference plane comprising the measurement surface and (2) a tangent line drawn between the fixation portion and the body as viewed in a direction that is perpendicular to the longitudinal direction and that is parallel to the reference plane, is 50 degrees or less.

Abstract: A measuring device is provided with an improved contact property of a measuring surface of a sensor with respect to a surface of a target object. The measuring device includes a main body and a probe that has a head section at the distal end thereof and an arm section connecting the head section to the main body. The head section has a support portion, a measuring portion, and a coupling portion. The support portion is connected to the distal end of the arm section. The measuring portion has a first surface at which a measuring surface of a sensor is exposed and a thickness with the first surface as a datum plane. The coupling portion is disposed between and couples the measuring portion and the support portion. The coupling portion has a first connection portion connected to the measuring portion and a through hole.

Abstract: An oral tool is provided that includes a body, a measurement unit, and a flow stopper. The measurement unit is moveable relative to the body, and includes a sensor unit at an end opposite to an end where the body is disposed. The sensor unit is constructed to be insertable into a mouth. Moreover, the flow stopper is disposed between the measurement unit and the body, and has a surface with a curvature different from a curvature of a surface of the measurement unit.

Abstract: A semiconductor device manufacturing method of embodiments includes: forming an insulating film on an outer peripheral portion of a surface of a first substrate; after forming the insulating film, forming a silicon layer in contact with the surface inside the insulating film; and forming a porous silicon layer by making the silicon layer inside the insulating film porous using an anodization method.

Abstract: An engine includes: ignition plugs which ignite an air-fuel mixture in combustion chambers; a power transmission member which transfers rotary motion of a crankshaft to a valve operation control mechanism for air intake and exhaust valves; and a transmission member housing space having the power transmission member disposed therein. The ignition plugs include first and second ignition plugs for each of the combustion chambers. The first ignition plug is located on a cylinder axis, and the second plug is arranged offset relative to the first ignition plug so as to be away from the transmission member housing space in a widthwise direction of the engine along which the crankshaft extends.

Abstract: An engine includes a starter motor and a filter, both of which are positioned to a side of a cylinder that faces an exhaust port with respect to a direction that is perpendicular to both a reciprocating direction of a piston and an axial direction of a crankshaft. Moreover, the starter motor is positioned to a side of the cylinder that faces a crankcase, and the filter is positioned to a side of the starter motor that faces a cylinder head, with respect to the reciprocating direction of the piston.

Abstract: A power unit includes an engine and a transmission mechanism, which is integrated with the engine, for transfer of power from the engine. The engine includes a crankshaft which converts a reciprocal motion of a piston to produce a rotary motion, a crankcase supporting the crankshaft, a cylinder extending from the crankcase so as to protrude in a reciprocating direction of the piston, and a cylinder head coupled to a protruding end of the cylinder. The transmission mechanism includes an output shaft arranged at one side of the crankshaft in an axial direction of the crankshaft to provide, as an output, rotational power from the crankshaft. The output shaft is positioned to a side of the crankshaft that faces the cylinder head with respect to the reciprocating direction and is positioned so as to overlap with the cylinder or the cylinder head when viewed in the axial direction.

Abstract: A moisture measuring device includes a biosensor, a processing unit, a substrate, a housing, and one or more attaching members. The biosensor has a sensor surface for acquisition of biological information. The processing unit is configured to process the biological information acquired by the biosensor. The substrate has a first principal surface on which the processing unit is mounted. The housing accommodates the biosensor, the processing unit, and the substrate. The one or more attaching members are disposed on the first principal surface side of the substrate to attach the substrate to the housing. The total area of one or more overlap regions in which the one or more attaching members overlap the substrate in the first principal surface of the substrate when viewed in a direction perpendicular to the first principal surface of the substrate is smaller than a sensor area of the sensor surface of the biosensor.

Abstract: There are provided an electrostatic capacity sensor and a measuring instrument that can reduce influence of a stray capacitance on detection of an electrostatic capacity. An electrostatic capacity sensor includes a sensor unit having a first electrode and a second electrode constituting a capacitor, and an electrostatic capacity detection circuit that is connected to the sensor unit. The electrostatic capacity detection circuit includes a charge and discharge circuit that is connected to the first electrode and the second electrode to charge and discharge the capacitor, a control circuit that controls the charge and discharge circuit such that the capacitor repeats charge and discharge, and an auxiliary capacity circuit that has at least one of a first auxiliary capacitor that is connected to the first electrode in parallel with the capacitor and a second auxiliary capacitor that is connected to the second electrode in parallel with the capacitor.

Abstract: A utility vehicle includes a vehicle body frame, a traveling drive source, a mount bracket for mounting the traveling drive source on the vehicle body frame, and a related component connected to the traveling drive source. The related component is supported by the mount bracket.