baber/WOPTO huggingface dataset:
Patent JP-2018052323-A (JP)
Title: Steering shaft
Inventor: TANAKA HIROYUKI
IPC: B62D1/16
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a steering shaft that is able to reduce a manufacturing cost through a reduction in the number of components and that is also able to make steering operability satisfactory.SOLUTION: An upper shaft 1 for a steering shaft S is provided with: a first engagement part 11 in which the final end of this upper shaft 1 has a non-circular, cylindrical form; and a second engagement part 12 located further on the leading-end side from the first engagement part 11, and into which one end of a torsion bar 3 is fitted so as to be relatively unrotatable. A lower shaft 2 is provided with an irregular part 20, the contour of the outer periphery of which is non-circular in a cross-section. A rotation restricting part R for restricting relative rotation of the upper and lower shafts 1, 2 beyond a predetermined angle is configured such that the irregular part 20 is fitted in the first engagement part 11 with a play.SELECTED DRAWING: Figure 1
Patent JP-2018054041-A (JP)
Title: Bush of connecting rod
Inventor: USUI SHOICHIRO
IPC: F16C17/02
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a bush capable of restricting occurrence of seizure between the bush of a connecting rod and a piston pin even in the case of an engine in which an inner pressure of a cylinder is increased.SOLUTION: A bush 40 which is provided along the inner peripheral surface of a small end hole of a connecting rod, and into which a piston pin is slidably inserted, comprises: an oil guide groove 43 which communicates with an oil guide hole 42 for introducing lube oil into the small end hole and is provided on a sliding surface with the piston pin while including a part along a circumferential direction; and a microstructure portion 44 provided in a main load portion L occupying a fixed range of the sliding surface and provided with a plurality of minute oil grooves along a first direction. An extending direction of at least a part of the oil guide groove 43 and the first direction are not parallel to each other. The oil guide groove 43 and at least a part of the minute oil grooves communicate with each other. The main load portion L includes at least a region which is a part of the sliding surface and where a load by a piston pin based on an operation of the piston in a descending stroke acts.SELECTED DRAWING: Figure 3
Patent JP-2019207263-A (JP)
Title: Head-up display device
Inventor: MISAWA AKIO
IPC: G02B27/01
Filed: 2016-09-29
Abstract: To prevent an increase in temperature of a video display element due to external light in a head-up display device.SOLUTION: A head-up display device comprises a projection optical system (120) that projects video light beams formed in a video forming unit (110) on a body to be projected to form a virtual image. The projection optical system (120) includes a first optical element (122) and a second optical element (113) on a light path of the video light beams; the first optical element (122) has optical characteristics of transmitting infrared rays and reflecting light other than the infrared rays, and the second optical element (113) has optical characteristics of deflecting light reflected on the first optical element (122) to transmit a video display element (111).SELECTED DRAWING: Figure 1
Patent JP-2018051086-A (JP)
Title: Mouth closing tool
Inventor: TAKABE ATSUSHI
IPC: C09J7/20
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a mouth closing tool which can be easily used and can cope with an emergency.SOLUTION: The mouth closing tool has a base material layer, an adhesive layer, and a peeling material layer. The mouth closing tool has a nose side sticking part, a jaw side sticking part, and a lip contact part. The adhesive layer is arranged in a divided state into a two belts state, divided state to a nose side and a jaw side, and the lip contact part is a part which does not adhere.SELECTED DRAWING: Figure 1
Patent JP-2018056103-A (JP)
Title: Discharge device, and air purification device
Inventor: KUROI SEIJI
IPC: H01T23/00
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To propose a discharge device capable of originating compact and stabilized streamer discharge, and to provide an air purification device including it.SOLUTION: A shaft member (32) is constituted with the same polarity as discharge electrodes (60), and each discharge electrode (60) has an electrode body (65), and a distal end (63) formed at the end of the electrode body (65) so as to face the inner peripheral surface (21) of an opposite electrode (20), where the distal end (63) and the electrode body (65) are extending to deviate in the axial direction of the shaft member (32). Streamer discharge progresses from the distal end (63) of each discharge electrode (60) toward the inner peripheral surface (21) of the opposite electrode (20).SELECTED DRAWING: Figure 9
Patent JP-2017037848-A (JP)
Title: Heat exchanger for fuel battery system
Inventor: YASUHARA KENICHIRO
IPC: B21D53/04
Filed: 2016-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a solid oxide type fuel battery system having a heat exchanger that can suppress occurrence of scale in an outflow manifold.SOLUTION: A solid oxide type fuel battery system includes a fuel battery stack for generating power by oxidation and reduction of a fuel gas and an oxidant, and a heat exchanger 44A for performing heat-exchange between exhaust gas from the fuel battery stack and water. The heat exchanger 44A includes a heat-exchanger main body 72, and a plurality of partition plates 86A and 88 which are arranged to be spaced from each other at an interval in the heat-exchanger main body 72. The plural partition plates 86A and 88 define plural first flow paths 90 through which exhaust gas from the fuel battery stack flows, and plural second flow paths 92 through which water flows, and are provided with first and second enclosures 108, 110 for surrounding at least parts of the outflow manifolds 98 in connection with the outflow manifolds 98.SELECTED DRAWING: Figure 10
Patent JP-2018058442-A (JP)
Title: Suspension structure of power train
Inventor: ISHII TAKAAKI
IPC: B60K5/12
Filed: 2016-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a suspension structure of a power train which prevents reduction of rigidity of an engine mount bracket and enables reduction of vibration transmitted from a power train to a vehicle body.SOLUTION: An automatic transmission 7 has: a shift case 9 attached to a transmission case 7A; a shift actuator 10 which is attached to the shift case 9 and automatically shifts a gear stage; and a reserve tank 11 and an oil pump 12 attached to the shift case 9. The shift actuator 10 is installed at a position separated from a mount member 14 in a vehicle width direction, and the reserve tank 11 and the oil pump 12 are installed at positions separated from the mount member 14 in a fore and aft direction of the vehicle 1. A seat surface 9A is formed on an upper surface of the shift case 9 enclosed by the shift actuator 10, the reserve tank 11, the oil pump 12, and the mount member 14, and an engine mount bracket 17 is fastened to the seat surface 9A.SELECTED DRAWING: Figure 2
Patent JP-2018058731-A (JP)
Title: Manufacturing method of boron nitride polycrystalline, boron nitride polycrystalline, cutting tool, wear resistant tool and grinding tool
Inventor: ISHIDA TAKESHI
IPC: C04B35/583
Filed: 2016-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of boron nitride polycrystalline having a fine structure and toughness.SOLUTION: There is provided a manufacturing method of boron nitride polycrystalline including a first process for heat treating high pressure phase boron nitride polycrystalline, in which crystal particles of one or more kind of cubic boron nitride, wurtzite type boron nitride and compression type hexagonal boron nitride bind directly each other, at 1300°C or more, preferably 2100°C or less to obtain ordinary pressure phase boron nitride, and a second process for sintering the ordinary pressure phase boron nitride under a condition of 8 to 20 GPa and 1200 to 2300°C to obtain the boron nitride polycrystalline. There is provided a manufacturing method of boron nitride polycrystalline containing preferably the wurtzite type boron nitride of 0.01 vol.% or more and more preferably the compression type hexagonal boron nitride.SELECTED DRAWING: None
Patent JP-2018058043-A (JP)
Title: Composite metal compound and photocatalyst electrode
Inventor: HAYASHI TOSHIO
IPC: H01M8/0606
Filed: 2016-10-06
Abstract: PROBLEM TO BE SOLVED: To provide component compositions suitable for: a composite metal compound having a conventional chalcopyrite crystal structure represented by general formula CuGaInZnA(A is S or Se), a photocatalyst containing the composite metal compound, the photocatalyst having excellent hydrogen generation activity, and a photocatalyst electrode using the same and having excellent photoelectrochemical properties.SOLUTION: The present invention provides a composite metal compound having a chalcopyrite crystal structure represented by the general formula: CuGaInZnA(n=3/2k+3/2j+m, A=S or Se, 0.4≤x≤0.8, 0.2≤y≤0.8, x>y, 0≤k≤0.2, 0≤j≤0.2, 0≤m≤0.2, 0.02≤n≤0.8).SELECTED DRAWING: Figure 10
Patent JP-2017002325-A (JP)
Title: Polyurethane, polyurethane(urea), sulfur-containing polyurethane, sulfur-containing polyurethane(urea), and methods for preparing them
Inventor: BOJKOVA NINA V
IPC: G02C7/00
Filed: 2016-10-07
Abstract: PROBLEM TO BE SOLVED: To provide polyurethane, polyurethane(urea), sulfur-containing polyurethane, and sulfur-containing polyurethane(urea); and to provide methods for preparing them.SOLUTION: The present invention relates to: polyurethane, polyurethane(urea), sulfur-containing polyurethane, and sulfur-containing polyurethane(urea); and methods for preparing them. Polyurethanes of the present invention can be prepared by combining polyisocyanate, trifunctional or higher-functional polyol having molecular weight of less than or equal to 200 grams/mole, and diol having molecular weight of less than or equal to 200 grams/mole. The polyurethane(urea) of the present invention can be prepared by combining trifunctional or higher-functional polyol diol, and diamine.SELECTED DRAWING: None
Patent JP-2018058540-A (JP)
Title: Brake device and control method of brake device
Inventor: WATANABE YUSUKE
IPC: B60T8/17
Filed: 2016-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a brake device which can suppress the generation of an oil hammer, and a control method of the brake device.SOLUTION: A brake device 1 comprises: a pump 7 for discharging a brake fluid; connection liquid passages (discharge liquid passages 16, 16P and 16S, and first liquid passages 11a to 11d) for connecting the pump 7 and a wheel cylinder 8; communication valves 26 which are arranged in the connection liquid passages, and can block the communication of the connection liquid passages at the pump side and the wheel cylinder side; and an ECU 100 which operates the pump 7 in valve-closed states of the communication valves 26, and operates the communication valves 26 to valve-opened states after setting the liquid pressure of the connection passage at the pump side to the liquid pressure of the wheel cylinder 8 with respect to the communication valves 26.SELECTED DRAWING: Figure 1
Patent JP-2018066432-A (JP)
Title: Vibration control device
Inventor: ITO RYO
IPC: F16F7/00
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a vibration control device which can inhibit high frequency vibration resulting from an aircraft collision and low frequency vibration resulting from an earthquake from being transmitted to an object device.SOLUTION: A vibration control device has: a base 15 protruding to the outer side in a horizontal direction H1 further than a housing part 12 of a housing 10 of an object device which houses components; and a support elastic body 27 which supports the housing 10 on a fixed structure, i.e., a floor 5 and a base part 21 and may elastically deform. Further, the vibration control device has stoppers 31, 33, 35 which are disposed spaced away from the base 15 and restrict displacement of the housing 10 with force generated between the stoppers 31, 33, 35 and the base 15 when the housing 10 is displaced by elastic deformation of the support elastic body 27.SELECTED DRAWING: Figure 1
Patent JP-2018069792-A (JP)
Title: Brake hydraulic pressure control unit, brake system for motorcycle, and motorcycle
Inventor: TOKU HIROAKI
IPC: B62L3/08
Filed: 2016-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain a brake hydraulic pressure control unit capable of improving the mountability of a brake system on a motorcycle, and to obtain a brake system for a motorcycle and a motorcycle, which are provided with such a brake hydraulic pressure control unit.SOLUTION: In a brake hydraulic pressure control unit 50 of a brake system 1 for a motorcycle 100, a charge valve 21, a release valve 22 and a pump 24 in one of hydraulic circuits, which is a boost-type hydraulic circuit, and a first valve 26 and a second valve 27 in the hydraulic circuit are provided separately in a primary base body 31 and a secondary base body 36. The primary base body 31 and the secondary base body 36 are separated from each other.SELECTED DRAWING: Figure 1
Patent JP-2018071018-A (JP)
Title: Electret fiber sheet
Inventor: HAYASHI SHINGO
IPC: D06M10/02
Filed: 2016-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an electret fiber sheet having high oil mist sampling performance and high oil mist resistance.SOLUTION: An oil mist-resistance electret fiber sheet is an electret fiber sheet consisted of nonconductive fiber containing perfluoroalkyl compounds. The appearance number of the perfluoroalkyl compounds for the fiber specific surface area of fiber forming the electret fiber sheet is 3×10to 15×10/m.SELECTED DRAWING: Figure 1
Patent JP-2018069637-A (JP)
Title: Cartridge and stapler
Inventor: SHIMIZU TOSHIO
IPC: B42C19/02
Filed: 2016-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent conveying failure of a sheet-like connection needle for use while trying miniaturizing the device.SOLUTION: A stapler 1 comprises a needle cartridge 100. The needle cartridge 100 includes a needle storage part 260, a first feed mechanism 200, a second feed mechanism 210, and a driving member 230. The first feed mechanism 200 installed at the bottom side of the needle storage part 260 moves reciprocatingly along a conveying route R by rotation action of a lever 220 and feeds a needle sheet 101 of the needle storage part 260 toward the conveying route R. The second feed mechanism 210 is space provided more anterior to the front side than the needle storage part 260 inside the needle cartridge 100, and also is positioned at the opposite side to the side where the first feed mechanism 200 is positioned across the conveying route R. The second feed mechanism 210 feeds the needle sheet 101 conveyed by the first feed mechanism 200 to a hit-out part 22 by moving reciprocatingly along the conveying route R in response to the vertical movement of a driver 270.SELECTED DRAWING: Figure 6
Patent JP-2017061698-A (JP)
Title: Adhesive composition and surface protective film
Inventor: NAGAKURA TAKESHI
IPC: C09J7/02
Filed: 2016-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition and a surface protective film having excellent antistatic performance, excellent in balance of adhesive force in a low peel rate and high peel rate and further excellent in durability performance and rework performance.SOLUTION: An acrylic polymer is composed of a copolymer obtained by copolymerizing (A) a (meth)acrylate monomer having an alkali group with C4 to C10, (B) a copolymerizable monomer containing a hydroxyl group, (C) a copolymerizable monomer containing a carboxyl group and (D) a polyalkylene glycol mono(meth)acrylate monomer, and further contains (E) a tri- or higher functional isocyanate compound as a crosslinking agent, (F) a crosslinking retarder, (G) a crosslinking catalyst, (H) an antistatic agent and (I) a polyether modified siloxane compound having HLB value of 7 to 12. The acid value of the acrylic polymer is 0.01 to 8.0.SELECTED DRAWING: None
Patent JP-2017089636-A (JP)
Title: Rotary member and fluid power generator having the same
Inventor: YAMAUCHI KUNIHIRO
IPC: F03D1/06
Filed: 2016-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a rotary member capable of generating an angular moment larger than before around the axis of revolution by the fluid flow.SOLUTION: A rotary member 10 used to be rotatable around a first axis of revolution C1 is formed to be solid. The rotary member 10 includes a plurality of moment generating parts 3 provided at positions different from each other in the circumferential direction around the first axis of revolution C1. When the circumferential directions facing in opposite directions are defined as first and second circumferential directions, each moment generating part 3 includes: a first face 3a facing on the side of the first circumferential direction; and a second face 3b facing on the side of the second circumferential direction. In the cross section of the rotary member by the flat orthogonal to the first axis of revolution C1, the second face 3b includes an inclined plane part 5 extending toward the first face 3a of the moment generating part 3 adjacent to the second face; the starting point Px of the inclined plane part 5 is shifted from the first axis of revolution C1 on the opposite side of the first face 3a viewed from the face-to-face direction T facing the first face 3a directly; and the inclined plane part 5 is extending from the starting point Px toward the first face 3a in a direction inclined from the flat U orthogonal to the face-to-face direction T to the first face 3a.SELECTED DRAWING: Figure 3
Patent JP-2017018840-A (JP)
Title: Game machine
Inventor: OIKE NORIAKI
IPC: A63F5/04
Filed: 2016-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of immediately reading a program to be executed and starting execution of processing, while allowing storage means for storing image information to store the program therein.SOLUTION: A program to be executed by an MPU 181 of a display control device 81 is stored in a character ROM 192 for storing image data. In the character ROM 192, a NAND type flash memory 192a is provided, a ROM controller 192b incorporates a first program storage area 192d, image data and most programs are stored in the NAND type flash memory 192a, and a part of boot programs are stored in the first program storage area 192d. When it is detected that power is supplied in the ROM controller 191b, the ROM controller 192b sets the boot program from the first program storage area 192d to a buffer RAM 192c.SELECTED DRAWING: Figure 24
Patent JP-2017023869-A (JP)
Title: Ophthalmologic apparatus, ophthalmologic system, control method and program for ophthalmologic apparatus
Inventor: IMAMURA HIROYUKI
IPC: A61B3/10
Filed: 2016-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a technology for efficiently acquiring a tomogram image of an eye region.SOLUTION: A diagnosis support apparatus comprises: wide area image acquisition means for acquiring a wide area image of an eye region; detection means for analyzing the wide area image acquired by the wide area image acquisition means to detect a lesion candidate in the eye region; determination means for determining a parameter on acquisition of a tomogram image of the eye region on the basis of a result of the lesion candidate detection by the detection means; and tomogram image acquisition means for acquiring the tomogram image of the eye region on the basis of the parameter determined by the determination means.SELECTED DRAWING: Figure 2
Patent JP-2018081146-A (JP)
Title: Image forming apparatus
Inventor: HAMAMOTO RYOSUKE
IPC: G03G15/00
Filed: 2016-11-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which: power consumption in fixing processing during double-sided printing is sought to be reduced.SOLUTION: A target temperature for a fixing device when performing fixing processing on the second side of a recording material is determined according to image information on a toner image formed on the first side of the recording material and image information on a toner image formed on the second side of the recording material.SELECTED DRAWING: Figure 1
Patent JP-2017106709-A (JP)
Title: Spiral injection nozzle
Inventor: SONE YASUYUKI
IPC: B22F3/105
Filed: 2016-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a spiral injection nozzle having high dimension accuracy, and capable of being manufactured easily and preventing leakage of fluid.SOLUTION: Spiral injection nozzles 10, 12 are configured to inject fuel in a spiral manner. A fluid passage 24 includes swirl passages 30, 44 configured to eject fluid while swirling around nozzle axial cores C1, C2, annular passages 28, 40 configured to supply fluid to the swirl passages, and supply passages 26, 38 extending in the nozzle axial core directions C1, C2 and configured to supply the fluid to the annular passages 28, 40. At least head parts 20, 45 including the swirl passages 30, 44, the annular passages 28, 40 and downstream parts of the supply passages 26, 38 are an integral object subjected to three-dimensional molding.SELECTED DRAWING: Figure 3
Patent JP-2018079127-A (JP)
Title: Microneedle
Inventor: ENOMOTO EIJI
IPC: A61M37/00
Filed: 2016-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a microneedle of which the tip surely penetrates the epidermis and reaches the dermis when the skin is pierced, and which is capable of supplying chemicals or the like to the dermis or a deeper region and leaving the chemicals or the like in the dermis or the deeper region.SOLUTION: A microneedle (10, 110) comprises a conical or pyramid-shaped tip part (2, 102) of which the tip is sharpened, and a base (1) in a conical trapezoid or pyramid trapezoid shape. A step part (S1, S2) is formed in a boundary between an end of the tip part (2, 102) closer to the base and an end of the base (1) closer to the tip part.SELECTED DRAWING: Figure 1
Patent JP-2017143721-A (JP)
Title: Single phase permanent magnet brushless motor
Inventor: LI YUE
IPC: H02K5/00
Filed: 2016-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a reliable motor.SOLUTION: A single phase permanent magnet brushless motor includes a stator and a rotor. The stator includes an outer housing 31, a stator core attached to the outer housing 31, and windings wound around the stator core. The stator core includes a yoke and a plurality of poles extending inwardly from the yoke. The yoke is fixed to the outer housing 31 by welding. Thereby, reliability of the motor is enhanced.SELECTED DRAWING: Figure 1
Patent JP-2018085968-A (JP)
Title: Method for producing wheat bran processed product
Inventor: SHIROKURA SEIDO
IPC: A23L7/10
Filed: 2016-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a wheat bran processed product capable of obtaining the wheat bran processed product increased in assimilation efficiency by enterobacteria of wheat bran and further increased in lipase activity inhibitory action of the wheat brain.SOLUTION: There is provided a method for producing a wheat brain processed product comprising a process of performing the following (A) and (B) to wheat bran: (A) enzyme treatment by pectinase or enzyme treatment in which pectinase and cellulase are combined; and (B) shearing treatment; where, in the case the (A) is the enzyme treatment in which pectinase and cellulase are combined, enzyme treatment time is set to be below 120 min.SELECTED DRAWING: None