baber/WOPTO huggingface dataset:
Patent JP-2018095842-A (JP)
Title: Modified conjugated diene polymer, modified conjugated diene polymer composition, and tire
Inventor: KADOYA SHOGO
IPC: C08F8/42
Filed: 2017-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain a modified conjugated diene polymer having excellent fracture characteristics at high temperature when made into a vulcanizate.SOLUTION: A modified conjugated diene polymer has a Mooney relaxation rate at 110°C of 0.45 or more, a modification rate of 75 mass% or more, a weight average molecular weight (Mw) of 200,000 or more and 3,000,000 or less, and a molecular weight distribution (weight average molecular weight (Mw)/number average molecular weight (Mn)) of 1.5 or more and 3.5 or less.SELECTED DRAWING: None
Patent JP-2019084944-A (JP)
Title: Road surface crossing slope detection device
Inventor: UEDA YUSUKE
IPC: B60C19/00
Filed: 2017-11-07
Abstract: To provide a road surface crossing slope detection device that can prevent a crossing slope amount of a road surface from being detected as a value greatly deviated from a real crossing slope amount when a vehicle straight-traveling the road with irregularities existing on the road surface.SOLUTION: A road surface crossing slope detection device includes: multiple marks 18a, 18b applied to an inner face of a target tire 15b being at least one wheel of a vehicle and being a tire of a target wheel; straight traveling determination means for determining whether or not the vehicle straight-travels on the road surface of the road grounded by the target tire; a camera 17 provided at the target wheel and imaging each mark; irregularity determination means for determining whether or not irregularities are present on the road surface, based on the imaging data of the camera; and crossing slope amount calculation means for calculating a crossing slope amount of the road surface, based on the imaging data of the camera, when the straight traveling determination means determines that the vehicle straight-travels and the irregularity determination means determines that the irregularities are not present on the road surface.SELECTED DRAWING: Figure 2
Patent JP-2019092246-A (JP)
Title: Single-pulse inverter device
Inventor: SUZUKI AKIO
IPC: H02M7/48
Filed: 2017-11-13
Abstract: To provide a single-pulse inverter device which is downsized with the reduced price by attaining acceleration of a control response while suppressing a contained harmonic component in an output voltage.SOLUTION: In a single-pulse inverter circuit, unit inverters 101 and 102 comprises: diode rectifiers Dand Dconnected to a three-phase AC power source V; and inverter parts INVand INVwhich are connected to the diode rectifiers Dand Dvia a DC intermediate circuit and in which switching elements Qto Qand Qto Qare switched by a pulse in the same period as an output frequency. AC output sides of the unit inverters 101 and 102 are connected in series via a load L. A control circuit 200 generates driving signals of the switching elements Qto Qand Qto Qin such a manner that there is a predetermined phase difference between output voltages Vand Vof the unit inverters 101 and 102.SELECTED DRAWING: Figure 2
Patent JP-2019090487-A (JP)
Title: Planetary gear device
Inventor: NAKAGAWA MASAO
IPC: F16H1/28
Filed: 2017-11-15
Abstract: To provide a planetary gear device having a new structure which can transmit large power and which can suppress generation of noise.SOLUTION: A planetary gear device 1A includes a sun gear 10, an internal gear 20, a plurality of planetary gears 30, a shaft member S3, and a plurality of power transmission parts 60 for performing power transmission between each of the plurality of planetary gears 30 and the shaft member S3 individually. At a shaft part 31 of the plurality of planetary gears 30, a planetary gear side power transmission element 34 is provided. At the shaft member S3, a shaft member side power transmission element 51 is provided. Each of the plurality of power transmission parts 60 includes: a power transmission shaft part 61 extending along a direction non-parallel with a first axial line which is the rotation center of the sun gear 10, the internal gear 20 and the shaft member S3; a first power transmission element 62 capable of transmitting power between itself and the planetary gear side power transmission element 34 by being provided on one end side of the power transmission shaft part 61; and a second power transmission element 63 capable of transmitting power between itself and the shaft member side power transmission element 51 by being provided on the other end side of the power transmission shaft part 61.SELECTED DRAWING: Figure 1
Patent JP-2019089734-A (JP)
Title: Skin quality improvement agent
Inventor: UEHARA SHIZUKA
IPC: A23L33/105
Filed: 2017-11-15
Abstract: To provide a skin quality improvement agent.SOLUTION: There are provided a skin quality improvement agent which can be easily orally ingested and which is effective for improvement of in-skin transparent feeling and improvement of peeling of layer of horny layer, and a skin quality improvement method. The invention also provides: a skin quality improvement food product composition containing an enzyme treated object and/or fermentation treated object of at least a part of adlay seed, and a skin quality improvement method including oral ingestion of the enzyme treated object and/or fermentation treated object of at least a part of the adlay seed. The enzyme treated object and/or fermentation treated object is, preferably, the enzyme treated object and/or fermentation treated object of adlay seed whole grain.SELECTED DRAWING: None
Patent JP-2019096725-A (JP)
Title: High frequency transformer and high frequency coil
Inventor: O TAKAOMI
IPC: H01F27/28
Filed: 2017-11-22
Abstract: To provide a high frequency transformer and a high frequency coil with reduced generation of an eddy current in a winding.SOLUTION: A copper plate 110 and a copper plate 120 are disposed between a core piece 130A and a core piece 130B of a core 130. The copper plate 110 is a C-shaped copper plate and has terminals 111 and 112 at both ends. Similarly, the copper plate 120 is a C-shaped copper plate and has terminals 121 and 122 at both ends. A current flows in the copper plate 110 in a direction from the terminal 111 toward the terminal 112 or in the opposite direction. Similarly, a current flows in the copper plate 120 in a direction from the terminal 121 toward the terminal 122 or in the opposite direction.SELECTED DRAWING: Figure 1
Patent JP-2019095001-A (JP)
Title: Sealing device for hub unit
Inventor: UEMURA GO
IPC: B60B35/18
Filed: 2017-11-24
Abstract: To provide a sealing device for a hub unit which enables reduction of rotation resistance of an inner shaft while securing sealability.SOLUTION: A sealing device 12 for a hub unit seals an annular space between an inner shaft 4 and an outer ring 3 at a vehicle outer side end part. The sealing device 12 includes: a seal member 30 attached to the outer ring 3; and a slinger 31 attached to the inner shaft 4. The slinger 31 has: a cylindrical part 31a fitted in the inner shaft 4; and annulus parts 31c, 31d extending from the cylindrical part 31a to the radial outer side. The annulus parts include: a first annulus part 31c and a second annulus part 31d disposed closer to the vehicle inner side than the first annulus part 31c. The seal member 30 includes a first side lip 34a which contacts with a vehicle inner side surface of the first annulus part 31c. A groove 31e is formed along a circumferential direction between the first annulus part 31c and the second annulus part 31d.SELECTED DRAWING: Figure 2
Patent JP-2019095017-A (JP)
Title: Planetary gear drive and process of manufacture of planetary gear drive
Inventor: ABE SHUN
IPC: F16C19/36
Filed: 2017-11-27
Abstract: To provide a technology capable of easily attaining a desired bearing characteristic even if environmental temperature is changed when coefficients of linear expansions of a casing and a carrier are different from each other.SOLUTION: This invention relates to a planetary gear drive comprising a casing provided with an internal gear, an external gear engaged with the internal gear, a carrier installed at an axial side part of the external gear, a main bearing installed between the casing and the carrier. The main bearing is of a type to which a preload is applied. The casing and the carrier are composed of raw material having different linear coefficients of expansion. A carrier unit is composed of the casing, carrier and the main bearing. When it is defined that a load applied to rotary bodies of the main bearing is defined as a rotary body energizing load Fbrg, the carrier unit is constituted in such a way that the rotary body energizing load Fbrg may become within a temperature range Rb of about 3.0 kgf to 25.0 kgf at a temperature range of about -10°C to 50°C.SELECTED DRAWING: Figure 3
Patent JP-2018028704-A (JP)
Title: Image heating device
Inventor: YAMAGUCHI ATSUHIKO
IPC: G03G15/20
Filed: 2017-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an image heating device 115 that has a high heat conduction member 220 disposed between a heating body 300 and a heating body support member 201, and make it possible to easily check if the high heat conduction member is accurately disposed.SOLUTION: A support member 201 comprises, on both sides in the width direction of a heating body 300, heating body supporting portions 201-1 that regulate the longitudinal side faces 300a of the heating body along the longitudinal direction of the heating body, and heating body non-supporting portions 201-2 that do not regulate the longitudinal side faces. When the width of an opening between the heating body non-supporting portion 201-2 on one side and the heating body non-supporting portion 201-2 on the other side facing each other is 201Wa, the width of a portion of the high heat conduction member 220 corresponding to the opening is 220Wa, and the width of the heating body 300 is 300W, width 201Wa≥width 220Wa>width 300W is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2019100016-A (JP)
Title: shelter
Inventor: NAKAJIMA HIROKI
IPC: E04H9/06
Filed: 2017-11-29
Abstract: To provide a shelter capable of being unlocked from the outside when locked from the inside.SOLUTION: A shelter 1 is provided with: a storage part 10 where a door opening part 12 and a small window opening part 13 are formed and a sealed space is formed by sealing the opening part; a door part 20 which can open and close the door opening part 12; a small window part 30 which can open and close the small window opening part 13; and a door handle 102 which locks the door part 20. Providing the small window opening part 13 in the vicinity of the door handle 102 enables, when locking is performed from the inside and unlocking from the outside is required, the door handle 102 to be operated by opening the small window part 30 and inserting a hand into the shelter 1, thereby unlocking can be carried out from the outside even when the door part 20 is locked.SELECTED DRAWING: Figure 4
Patent JP-2019100402-A (JP)
Title: Fluid damper device
Inventor: IWASHITA HIROYUKI
IPC: F16F9/14
Filed: 2017-11-30
Abstract: To provide a fluid damper device for compatibly securing the strength of a rotor and suppressing the cost and weight.SOLUTION: A rotor 30 of a fluid damper device 10 includes a rotary shaft 40 inserted into an oil chamber 11, and a valve member 50. The rotary shaft 40 includes a metal plate 70 arranged inside a resin part 80. The metal plate 70 reinforces the resin part 80 to enhance the strength of the rotor 30. The metal plate 70 has a face facing in the peripheral direction of the rotary shaft 40, and so it is less possible that the metal plate 70 and the resin part 80 are separated from each other and the resin part 80 is only deformed when torsional moment is applied thereto. The metal plate 70 is arranged on a valve member mounting part 46 of the rotary shaft 40. This reinforces a site where the pressure of fluid 12 works via the valve member 50 to enhance the mounting strength of the valve member 50.SELECTED DRAWING: Figure 5
Patent JP-2019100236-A (JP)
Title: Internal combustion engine
Inventor: KITAGAWA FUKUO
IPC: F01M1/06
Filed: 2017-11-30
Abstract: To guide oil flowing out of an oil return hole of a cylinder block to an inner face of an oil pan.SOLUTION: A ladder frame 50 is arranged between a cylinder block 20 and an oil pan 40. The ladder frame 50 comprises a pair of sidewalls 52 which are oppositely arranged, and a lateral wall 54 continuing to the pair of sidewalls 52. The lateral wall 54 comprises a bearing part 60 for supporting a crankshaft 100, and a communication passage 70 arranged in a position aligned in an extension direction of the lateral wall 54 with respect to the bearing part 60, and making an oil return hole 24 of the cylinder block 20 and the inside of the oil pan 40 communicate with each other. An opening edge of an opening opposing the oil return hole 24 in the communication passage 70 abuts on a lower face of the cylinder block 20 over an entire periphery of the opening edge in a peripheral direction. A plate-shaped guide plate 80 is protruded from an inner face of the communication passage 70 so as to be located at a downstream side as progressing toward an end side of the lateral wall 54 in the extension direction.SELECTED DRAWING: Figure 1
Patent JP-2019098268-A (JP)
Title: Rice grain transport device and method for manufacturing rice grain transport device
Inventor: MESAKI TAKAMASA
IPC: C23C8/38
Filed: 2017-12-05
Abstract: To provide a rice grain transport device such as a transport screw used in a rice milling machine, a conveyance chute used in a classifier, and so on, which has a long-term rice bran adhesion prevention effect.SOLUTION: A rice grain transport device has an iron base material which is a base material of a rice grain transport device and in which graphite is dispersed, and an iron-nitrogen compound layer which covers a surface of the iron base material and constitutes a transport face of the rice grain transport device. In the iron-nitrogen compound layer, a protrusion of which a tip is opened is formed on the graphite which is exposed to the surface of the iron base material and projects from the surface of the iron base material, and the graphite is exposed in the interior of such an opening. In this rice grain transport device, it is preferable that the iron base material contains one or more elements selected from Si, Cr, Mo, V, Al or Ti, and plural fine protrusions comprising nitride of said elements are formed on the surface of the iron-nitrogen compound layer.SELECTED DRAWING: Figure 6
Patent JP-2019099029-A (JP)
Title: Bogie, bogie body used thereon and operation tool
Inventor: IIZUKA HAJIME
IPC: B62B1/04
Filed: 2017-12-06
Abstract: To provide a bogie which is suitable for movement, storage and preservation of a loaded object and which can be arranged easily.SOLUTION: A posture of an operation rod part 31 and a position of an operation tool are operated so that a coupling part 33 of a lifter part 32 is positioned below a coupled part 15 of a loading space part 11, the coupled part 33 of the lifter part 32 is engaged to the coupled part 15 of the loading space part 11 by tilt operation of the operation rod part 31, the tilt moment acting the operation rod part 31 by operation acts as force for pushing the coupled part 15 to which the coupling part 33 engages upward, with first and second wheels 35 as fulcrums, the first and second wheels 35 are moved downward of the coupled part 15, therefore a support part 12 of the loading space 11 floats from a floor face FL and coupling is completed.SELECTED DRAWING: Figure 5F
Patent JP-2018098788-A (JP)
Title: Gain calibrating method in ad converter of successive comparison register type and analog-digital converter of successive comparison register type
Inventor: DING MING
IPC: H03M1/10
Filed: 2017-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a gain calibrating method in an AD converter of successive comparison register type and an analog-digital converter of successive comparison register type.SOLUTION: A gain calibrating method in an SARADC (700) includes the steps of: determining the number of bits of an analog input signal (V); detecting whether the binary code determined from the analog input signal (V) matches at least one trigger code; using at least one setting code to determine a calibration residual signal (V) and a calibration bit (B); analyzing the least significant bits of the calibration bit (B) and a digital signal (C); determining a gain error existence designator in a gain module; and calibrating the gain error. Determining the calibration bit (B) requires only one additional comparison, so a normal manipulation need not be interrupted in comparison with a normal operation.SELECTED DRAWING: Figure 6A
Patent JP-2019100502-A (JP)
Title: Shock absorber
Inventor: NOGUCHI HIROUMI
IPC: F16F9/06
Filed: 2017-12-06
Abstract: To provide a shock absorber that can reduce the projection amount of a tank from a cylinder to improve the mountability.SOLUTION: A shock absorber A comprises a cylinder 1 with a working chamber formed inside, a rod 2 axially movably inserted into the cylinder 1, and a plurality of tanks 4 integrally attached to the cylinder 1. The interior of one tank 4(4a) is divided into a liquid chamber that is put into communication with the working chamber and is filled with liquid, and in the other tank 4(4b), a sub-air chamber is formed, which is put into communication with the air chamber.SELECTED DRAWING: Figure 2
Patent JP-2019102409-A (JP)
Title: Spark plug
Inventor: TORII KAZUYOSHI
IPC: H01T13/20
Filed: 2017-12-08
Abstract: To provide a spark plug capable of improving stain resistance.SOLUTION: A spark plug comprises: an insulation body to which an axial hole is formed; a center electrode arranged to the axial hole by projecting an own tip from the insulation body; a cylindrical main metal fitting holding the insulation body from the outer peripheral side so that the tip of the insulation body is projected from the own tip; and a ground electrode which is connected to the main metal fitting and forms a spark gap to between the center electrodes. The main metal fitting comprises a shelf part expanded to a convex state toward an inner side of a radial direction, and the insulation body comprises an engagement part engaged to a rear end surface of the shelf part. When the size of a gap in the radial direction between the tip of the main metal fitting and the insulation body is L, and the size of the gap of the radial direction between a part of a tip end side from the shelf part of the main metal fitting and the insulation body is L, the following equation is satisfied: 0.9 L≤L≤L.SELECTED DRAWING: Figure 2
Patent JP-2019104166-A (JP)
Title: Display method of ready mixed concrete status and display program of ready mixed concrete status
Inventor: KAWASHIMA SHIGERU
IPC: B60P3/16
Filed: 2017-12-12
Abstract: To grasp slump value of ready mixed concrete in mixer drum at low cost.SOLUTION: A display method of ready mixed concrete status displaying ready mixed concrete status in a mixer drum 20 by use of a portable terminal 30 that includes a camera 31 capable of imaging inside of the mixer drum 20 rotatably installed on an agitating truck 10, and a display 32 capable of displaying picked up images imaged by the camera 31 for inside of the mixer drum 20 comprises: a first image composition step of generating a first composite image 41 by overlapping the first picked up image 40 imaged by the camera 31 for inside of the mixer 20 and slump value scale 43 according to loading amount of the ready mixed concrete in the mixer drum 20; and a first display step of displaying the first composite image 41 on the display 32.SELECTED DRAWING: Figure 6
Patent JP-2019106000-A (JP)
Title: Method and program for determining safety of a flight course of aircraft
Inventor: ARAI KEIGO
IPC: G08G5/04
Filed: 2017-12-12
Abstract: To provide a technology capable of easily determining safety of a flight course of an aircraft.SOLUTION: A method for determining safety of a flight course of an aircraft includes the steps of: acquiring a first model including height information of a ground object in each of multiple regions dividing a predetermined area (step S2010); generating a second model by expanding the height information of the ground object in each region specified in the first model due to a predetermined distance (step S2040); receiving input of the flight course of an aircraft scheduled in the predetermined air (step S2050); comparing the second model to the flight course to determine whether a distance between the flight course and the ground object is less than the predetermined distance (step S2060); and outputting a determination result (step S2070).SELECTED DRAWING: Figure 20
Patent JP-2019109379-A (JP)
Title: Method for manufacturing toner
Inventor: MATSUSHITA OSAMU
IPC: G03G9/087
Filed: 2017-12-19
Abstract: To provide a method for manufacturing toner, capable of attaining excellent pigment dispersibility, suppressing coarsening and deformation in a manufacturing process and suppressing a regulation failure.SOLUTION: A method for manufacturing toner including a binder resin and pigment comprises the steps of: granulating polymerizable monomer composition including a polymerizable monomer capable of forming the binder resin, the pigment, fatty acid metal salt and a salicylic acid based resin in an aqueous medium to prepare a suspension: and polymerizing the polymerizable monomer included in the polymerizable monomer composition to obtain toner particles. Trivalent or more polyvalent metal salt is contained in the aqueous medium, the suspension or both; an amount of the fatty acid metal salt having poor water solubility and having divalent or higher polyvalent metal is 0.5 mass part or more and 20.0 parts by mass or less to the pigment of 100 parts by mass; and an amount of the trivalent or higher polyvalent metal salt is 150 mol part or more and 850 mol part or less to the fatty acid metal salt of 100 mol part.SELECTED DRAWING: None
Patent JP-2018130532-A (JP)
Title: Apparatus and method for enhancing spatial resolution of ct image and ct imaging system
Inventor: CAO XIMIAO
IPC: A61B6/03
Filed: 2017-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a novel apparatus and method for enhancing spatial resolution of a CT image and a CT imaging system.SOLUTION: The present invention provides an apparatus and method for enhancing spatial resolution of a CT image and a CT imaging system, the method comprising: acquiring an original CT projection curve; performing deconvolution for projection data on the original CT projection curve in a tube sampling direction or texture direction of the original CT projection curve; and reconstructing an image according to the projection data after the deconvolution.SELECTED DRAWING: Figure 2
Patent JP-2019113494-A (JP)
Title: Spectroscopy measuring device, electronic apparatus, and spectroscopy measuring method
Inventor: KURI RYUHEI
IPC: G01J3/46
Filed: 2017-12-26
Abstract: To provide a spectroscopy measuring device, capable of increasing degree of freedom of placement position of a reference object, an electronic apparatus and a spectroscopy measuring method.SOLUTION: The spectroscopy measuring device includes a spectroscope 17 for measuring the amount of light relevant to a plurality of wavelengths of light from an object, and an arithmetic unit 154 that calculates the reflection rate of the object on the basis of the measurement result of the amount of light with respect to the plurality of wavelengths. The arithmetic unit calculates the reflection rate of the object by applying transformation matrix for converting the measurement result into the reflection rate to the measurement result.SELECTED DRAWING: Figure 2