Abstract: A connecting structure includes a first member having a male screw portion on its outer-circumferential surface, a second member having a female screw portion on its inner-circumferential surface that is screwed with the male screw portion, a rotation restraining member placed between the first member and the second member and preventing relative rotation between the first member and the second member, and an elastic member applying elasticity in the axial direction between the first member and the second member.

Abstract: [Problem] The present invention addresses the problem of providing a muscle function-improving agent for suppressing or improving the decline of muscular functions due to aging. [Solution] Provided is a muscle function-improving agent for suppressing or improving the functional decline of skeletal muscle due to aging, the muscle function-improving agent containing, as an active ingredient, at least one peptide selected from among the following (1)-(3), or a salt thereof: (1) a peptide consisting of the amino acid sequence represented by SEC) ID NO: 1; (2) a peptide which is the fragment of human osteopontin, and in which the C-terminal amino acid sequence is the amino acid sequence represented by SEQ ID NO: 1; and (3) a peptide which consists of an amino acid sequence obtained by substituting, adding, or deleting one or more amino acids in the amino acid sequence of the peptide in (1) or (2), and has the action of suppressing or ameliorating the functional decline of skeletal muscle due to aging.

Abstract: An arithmetic operation method for a convolutional layer in a neural network includes: generating a coefficient matrix by converting a kernel used in the convolutional layer such that the coefficient matrix is associated with an input vector obtained by expanding, into one column, a feature map input to the convolutional layer; searching for non-zero elements included in the coefficient matrix; assigning multiplications of the non-zero elements included in the coefficient matrix and corresponding elements of the input vector to a plurality of calculators with each of the multiplications being handled as a unit of process, so as to level out the numbers of units of process among the calculators, each of the calculators being capable of performing a process in parallel with one another; and sequentially performing, by the calculators, the assigned multiplications, and sequentially adding, by the calculators, results of the multiplications to corresponding elements of an output vector.

Abstract: An operation circuit contains a parallel operation circuit including operators storage circuits. Each storage circuit has an input storage circuit that stores elements of an input vector in an order based on an index of each element; and a coefficient storage circuit including a ring buffer that stores elements of a row or column vector of a coefficient matrix in an order based on an index of each element. Each operator sequentially multiplies the elements of the coefficient matrix in the storage circuit by a corresponding one of the elements of the input vector, and adds a result of multiplication to a corresponding one of elements of the output vector based on the index thereof.

Abstract: The present invention provides an agent for promoting skeletal muscle injury repair which agent comprises at least one peptide selected from the following (1) to (4): (1) a peptide consisting of the amino acid sequence of SEQ ID NO: 1, (2) a peptide consisting of the amino acid sequence of SEQ ID NO: 2, (3) a peptide consisting of the amino acid sequence of SEQ ID NO: 3, and (4) a peptide which is a human osteopontin fragment and has the amino acid sequence of SEQ ID NO: 1, 2, or 3 at the C-terminus, or a salt thereof as an active ingredient.

Abstract: An arithmetic operation method for a convolutional layer in a neural network includes: generating a coefficient matrix by converting a kernel used in the convolutional layer such that the coefficient matrix is associated with an input vector obtained by expanding, into one column, a feature map input to the convolutional layer; searching for non-zero elements included in the coefficient matrix; assigning multiplications of the non-zero elements included in the coefficient matrix and corresponding elements of the input vector to a plurality of calculators with each of the multiplications being handled as a unit of process, so as to level out the numbers of units of process among the calculators, each of the calculators being capable of performing a process in parallel with one another; and sequentially performing, by the calculators, the assigned multiplications, and sequentially adding, by the calculators, results of the multiplications to corresponding elements of an output vector.

Abstract: An operation circuit contains a parallel operation circuit including operators storage circuits. Each storage circuit has an input storage circuit that stores elements of an input vector in an order based on an index of each element; and a coefficient storage circuit including a ring buffer that stores elements of a row or column vector of a coefficient matrix in an order based on an index of each element. Each operator sequentially multiplies the elements of the coefficient matrix in the storage circuit by a corresponding one of the elements of the input vector, and adds a result of multiplication to a corresponding one of elements of the output vector based on the index thereof.

Abstract: The present invention provides an agent for promoting skeletal muscle injury repair which agent comprises at least one peptide selected from the following (1) to (4): (1) a peptide consisting of the amino acid sequence of SEQ ID NO: 1, (2) a peptide consisting of the amino acid sequence of SEQ ID NO: 2, (3) a peptide consisting of the amino acid sequence of SEQ ID NO: 3, and (4) a peptide which is a human osteopontin fragment and has the amino acid sequence of SEQ ID NO: 1, 2, or 3 at the C-terminus, or a salt thereof as an active ingredient.

Abstract: A pneumatic tire excellent in resistance to uneven wear, and crack resistance of a groove is provided. A position, on an equator plane, of a tread surface 20 of a tire 2 is represented as a point Pc. A position, at a maximum width, of an axially outer side surface 6a of a sidewall 6 is represented as a point Pe. A position that is a mid-point, in the radial direction, between the point Pc and the point Pe, and that is on the axially outer side surface 6a, is represented as a point Pd. When an internal pressure is enhanced from an internal pressure that is 0.05 times a normal internal pressure P to the normal internal pressure P, a value Fs of difference in amount of protrusion between an amount of protrusion Dd (mm) at the point Pd and an amount of protrusion De (mm) at the point Pe is calculated according to mathematical expression (1) in which a nominal width is represented as W (mm). The value Fs of difference in amount of protrusion is greater than ?0.4 and less than 0.5.

Abstract: [Object] A pneumatic tire 2 that allows achievement of reduction of rolling resistance without taking influence on a mass into consideration, is provided. [Solution] A profile OL of the tire 2 includes a ground-contact surface 46 and a pair of side surfaces 48. In the profile OL, a zone from a point PB to a point PW is formed by three arcs. The arcs are a first arc, a second arc that extends almost outward from the first arc in the radial direction, and a third arc that extends almost outward from the second arc further in the radial direction. A ratio of a radius R2 of curvature of the second arc to a radius R1of curvature of the first arc is greater than or equal to 1.45 and not greater than 3.26. A ratio of a radius R3 of curvature of the third arc to the radius R1 of curvature of the first arc is greater than or equal to 0.45 and not greater than 0.56. Each sidewall 8 of the tire 2 has a first recess 50a and a second recess 50b that are recessed inward from the side surface 48.

Abstract: In a tire 2, a difference Fs (((Dd?De)/W)×100) in an amount of protrusion is greater than ?0.4 and less than 0.5. A sum Fa (((Dd+De)/W)×100) of amounts of protrusions for a sidewall 6 satisfies mathematical expressions (3) and (4) in which an aspect ratio A is used, and a difference Gs (((Da?Dh)/W)×100) in an amount of protrusion for a tread 4 satisfies mathematical expressions (6) and (7). 0.02626×A?1.8615<Fa??(3) Fa<0.02626×A?0.6615??(4) ?0.010819×A?0.084658<Gs??(6) Gs<?0.010819×A+0.

Abstract: A run-flat tire 1 comprises a carcass 6, a pair of side reinforcing rubber layers 9, and a pair of sidewall rubber components 10. At a tire maximum-width position, a first side reinforcing rubber layer 9A disposed in the side of a first bead portion has a thickness B1 greater than a thickness B2 of a second side reinforcing rubber layer disposed in the side of a second bead portion, and a first sidewall rubber component disposed in the side of the first bead portion has a thickness A1 smaller than a thickness A2 of a second sidewall rubber component disposed in the side of the second bead portion.

Abstract: A pneumatic tire comprises a tread portion 2 provided with shoulder axial grooves 10 extending from a shoulder main groove 3 to a tread edge Te while inclining to a first-side in the tire circumferential direction. The shoulder axial groove 10 has a first-side groove edge, a second-side groove edge, a first-side groove-sidewall 14 extending radially inward from the first-side groove edge 12, and a second-side groove-sidewall 15 extending radially inward from the second-side groove edge 13. The shoulder axial groove 10 has a part where the inclination angle ? of the first-side groove-sidewall 14 with respect to a normal line passing through the first-side groove edge 12 perpendicularly to the tread surface 2s is more than the inclination angle ? of the second-side groove-sidewall 15 with respect to a normal line passing through the second-side groove edge 13 perpendicularly to the tread surface 2s.

Abstract: A run-flat tire includes a carcass including at least one carcass ply, a belt layer, a pair of side reinforcing rubber layers, a pair of bead apex rubber components. A height of the one bead apex rubber component is greater than a height of the other bead apex rubber component. An inner end height of the one side reinforcing rubber layer is greater than an inner end height of the other side reinforcing rubber layer. In a radial region of the tire where at least the bead apex rubber components and the side reinforcing rubber layers are provided, the tire has a same thickness in the respective sides of the bead portions.

Abstract: This backlash measurement device measures the backlash existing between a first part and a second part that is provided with: a left pressing piece (37L) and a right pressing piece (37R) that rotate together with the second part, that pass through the center of rotation (41), and that extend the same distance from the center of rotation; a left pressing mechanism (38L) that presses the left pressing piece and a right pressing mechanism (38R) that presses the right pressing piece; a displacement amount detection mechanism (39) that comes into contact with the right pressing piece and that measures the displacement amount of the left pressing piece and the displacement amount of the right pressing piece; and a calculation unit (49) that determines backlash on the basis of the left displacement amount and the right displacement amount detected by the displacement amount detection mechanism.

Abstract: A pneumatic tire whose mounting location on a vehicle is specified and which comprises a belt disposed radially outside the carcass and composed of belt cords laid at an angle of from 15 to 40 degrees with respect to the tire circumferential direction, and a band disposed radially outside the belt and composed of first and second band cords laid at an angle of not more than 5 degrees with respect to the tire circumferential direction. The band comprises an inboard first part composed of the first band cord having a first modulus M1, and an outboard second part composed of the second band cord having a second modulus M2 more than the first modulus M1. The number of laminated plies of the band in the inboard first part is more than the number of laminated plies or a single ply of the band in the outboard second part.

Abstract: A pneumatic tire has an inboard tire tread edge and an outboard tire tread edge positioned towards the center of a vehicle body and away from the center of the vehicle body, respectively. The tire tread is divided by circumferentially continuously extending main grooves into a center land portion, a pair of middle land portions and a pair of shoulder land portions. In a meridian section of the tire, a center profile of a tread of the center land portion and a middle profile of a tread of each of the middle land portions protrude convexly, radially outwardly from a virtual tread profile defined as smoothly passing through the axial ends of the treads of the center land portion and the middle land portions. The peak of the center profile and the peak of the middle profile are off-centered toward the outboard tire tread edge.

Abstract: A multipoint contact ball bearing in constructed to prevent damage to rolling surfaces of the balls and to ensure durability while maintaining radial load capacity. An inner raceway has a complex curved surface including a pair of side surface sections having a generating line shape with a radius of curvature larger than 50% of the ball diameter, and an inner raceway bottom section connecting inside end edges in the width direction of the side surface sections. The inner raceway bottom section is a concave curved surface having a generating line shape with a radius of curvature less than 50% of the ball diameter. The edges of both sides in the width direction of the inner raceway bottom section and the inside end edges of the inner raceway side surface sections are smoothly continuous, and finishing is performed on the inner raceway bottom section and the inner raceway side surface sections.

Abstract: A cylindrical roller bearing includes an outer ring having, on an inner circumferential surface, an outer ring raceway and a pair of outer ring ribs which are provided on both sides of the outer ring raceway in an axial direction, an inner ring having, on an outer circumferential surface, an inner ring raceway and an inner ring rib which is provided on one side of the inner ring raceway in the axial direction, and a plurality of cylindrical rollers disposed between the outer ring raceway and the inner ring raceway. A radial height of the outer ring rib is greater than a radial height of the inner ring rib, and a radial clearance between the outer ring rib and the inner ring rib is set to be equal to or less than 2 mm.

Abstract: A pneumatic tire comprises a tread portion provided with a radially outermost breaker ply and three main grooves extending in the tire circumferential direction. Crown axial grooves disposed between the main grooves are inclined oppositely to cords of the radially outermost breaker ply, at angles in a range of from 10 to 60 degrees with respect to the tire circumferential direction. The crown axial groove comprises a narrow portion and a resultant wide portion on the axially outside thereof. The crown axial groove is provided in its axially outer end portion with a tie bar provided with a sipe.