baber/WOPTO huggingface dataset:
Patent JP-2018131956-A (JP)
Title: Electric pump
Inventor: MIYASAKA TAKESHI
IPC: F04D29/42
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric pump capable of inhibiting temperatures of a printed board and electronic components mounted to the printed board from becoming high while suppressing increase in the size in a rotational axis direction of a motor.SOLUTION: An electric pump includes: a motor; an impeller rotated by the motor; a motor accommodation part for accommodating the motor; an impeller accommodation part for accommodating the impeller and located on one side of the rotational axis of the motor of the motor accommodation part; an introduction pipe part for introducing fluid into the impeller accommodation part and located on the one side of the motor accommodation part; a discharge pipe part for discharging the fluid from the impeller accommodation part; a printed board electrically connected to a coil of the motor and located on the one side of the motor accommodation part; and electronic components mounted to the printed board. The printed board includes a notch part for releasing the introduction pipe part and opposes to the impeller accommodation part.SELECTED DRAWING: Figure 2
Patent JP-2018132127-A (JP)
Title: Auto tensioner and belt-type start system including the same
Inventor: TAKAHASHI HIROYOSHI
IPC: F16H7/12
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To suppress oscillation of a movable member in engine start without increasing setting tension of an auto tensioner, with a simple structure.SOLUTION: Between an outer periphery of a torsional coil spring 11 and an inner periphery of a movable member 9, provided is a damping ring 12 configured to attenuate oscillation of the movable member 9. A rotation sensor is configured to detect rotation of a tension pulley 4. When the rotation sensor does not detect a rotational frequency of a pulley, a solenoid 15 pushes the damping ring 12 to increase friction damping, while the rotation sensor detects the rotational frequency of the pulley, the damping ring 12 generates friction damping without pushing the damping ring 12.SELECTED DRAWING: Figure 1
Patent JP-2018130378-A (JP)
Title: X-ray computer tomographic apparatus
Inventor: JINSAKI MASAHIRO
IPC: A61B6/10
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray computer tomographic apparatus capable of securing safety of a subject in sitting and standing radiography.SOLUTION: In an X-ray CT apparatus according to the embodiment, a cradle body has an X-ray source and an X-ray detector arranged with an opening in between. A cradle support part supports the cradle body in the state that a central axis of the opening faces almost vertically with respect to a floor surface in the way that it can move in a vertical direction to the floor surface. A protective cover is provided for the floor surface in the way that it is housed within a first area near a boundary between the first area the opening of the cradle body passes when the cradle body moves and a second area showing an outside of the first area. With a prescribed movement of the protective cover as a trigger, a control part switches a movable range of the cradle body in the vertical direction between a first movable range where the cradle body can lower to a first lower limit position and a second movable range where the cradle body can lower to the second lower limit position lower than the first lower limit position.SELECTED DRAWING: Figure 1
Patent JP-2018130807-A (JP)
Title: Sputtering target processing method and sputtering target product manufacturing method
Inventor: FUJITA MASAHIRO
IPC: B23C3/12
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a sputtering target processing method capable of bringing an R surface close to a target R surface and preventing the R surface from being damaged.SOLUTION: In a sputter target processing method, a sputtering target is processed by: rotating a cutting tool, provided with a blade section which has a cross-section along a shaft in a shape of an arc-like concave curve, around a shaft; and chamfering a corner section between a sputtering surface and a side face of the sputtering target with the blade having the arc-like concave curve in a manner that brings the corner section close to an arc-like target R surface. In the sputter target processing method, the corner section is also chamfered in a manner that: makes a curvature radius Ra of the concave curve of the blade section larger than the curvature radius Rb of the target R surface in the cross-section along the shaft; and keeps both edges of the concave curve of the blade section away from the sputtering target.SELECTED DRAWING: Figure 1
Patent JP-2018137414-A (JP)
Title: Semiconductor light-emitting device and method for manufacturing the same
Inventor: ANDO KEN
IPC: H01L21/52
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device which allows the occurrence of a characteristic failure to be suppressed by uniformizing the thickness of an AuSn eutectic junction layer and a method for manufacturing the semiconductor light-emitting device.SOLUTION: A method for manufacturing a semiconductor light-emitting device comprises the steps of: forming a mounting pad 2' on a substrate 1 from Cu/Ni/Au (Fig. 1(A)); preparing an AuSn paste 3' containing gap particles 5, provided that the gap particles 5 have a diameter larger than the thickness of the mounting pad 2'; then, applying a conical shaped AuSn paste 3' to the center of the mounting pad 2' taking aim at the center of the mounting pad (Fig. 1(B)); then, mounting an LED element 4 of a rectangular size larger than the mounting pad 2' on the mounting pad 2' taking aim at the center (Fig. 1(C)); then, forming an AuSn eutectic crystal junction layer 3'a by heating at 280-320°C (Fig. 1(D)), whereby the gap particles 5-1, 5-2 are arrayed along four sides of the mounting pad 2' (Fig. 1(D)); and removing flux as well as the gap particle 5-2 by rinsing (Fig. 1(E)).SELECTED DRAWING: Figure 1
Patent JP-2017092504-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an oxide semiconductor film with a novel structure suitable for use in a semiconductor device, and the semiconductor device using the oxide semiconductor film with the novel structure.SOLUTION: An oxide semiconductor film includes an amorphous region mainly composed of amorphous, and a crystalline region including crystal grains of InGaZnOnear a surface. The crystal grain has its c-axis oriented in a direction approximately perpendicular to the surface. A semiconductor device uses such an oxide semiconductor film.SELECTED DRAWING: Figure 1
Patent JP-2018140373-A (JP)
Title: Nonwoven fabric for air filter
Inventor: MIKI NAOKO
IPC: D04H3/16
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a nonwoven fabric for an air filter which is excellent in collection efficiency and dust collection amount by setting the air filter as a three-layer structure of an upper layer which collects large particles, a middle layer which collects particles from large particles to fine particles and a lower layer which collects fine particles.SOLUTION: A nonwoven fabric for an air filter has a three-layer structure of an upper layer in which a polyester short fiber fineness is 6.6 to 22 dtex and basis weight is 140 to 190 g/m, a middle layer in which a core-sheath fiber fineness is 4.4 to 11 dtex, a polyester short fiber fineness is 6.6 to 22 dtex, the core-sheath fiber and polyester short fiber are mixed in 70/30 to 30/70 wt.%, a total basis weight is 370 to 420 g/mand a basis weight rate of the upper layer and the middle layer is 14/20 to 19/20 and a lower layer in which a fineness of a spunbond fiber layer is 1.3 to 6.6 dtex and a basis weight is 20 to 70 g/m.SELECTED DRAWING: Figure 1
Patent JP-2018140376-A (JP)
Title: Reverse osmosis treatment apparatus and reverse osmosis treatment method
Inventor: FUKUZAKI KOJI
IPC: C02F1/44
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a reverse osmosis treatment apparatus and a reverse osmosis treatment method capable of continuing reverse osmosis treatment even on cleaning pipings associated with the apparatus.SOLUTION: A reverse osmosis treatment apparatus 1 contains a membrane unit 100 provided with one or more reverse osmosis membrane modules. Among feed passages for feeding a water to be treated and exhaustion passages for exhausting concentrated water, at least a part of one of them is composed of a plurality of pipings (110, 210) which are arranged parallel to each other, and each has inlet valves (V11, V21) to close an inlet and outlet valves (V12, V22) to close an outlet and is connected at an intermediate part with chemical washing pipings (120, 220) which feed a chemical washing solution. In the reverse osmosis treatment method, water to be treated is subjected to reverse osmosis treatment by using a part of pipings, other pipings are cleaned and reverse osmosis treatment is continued while replacing pipings used in reverse osmosis treatment and piping to be cleaned of.SELECTED DRAWING: Figure 1A
Patent JP-2017163140-A (JP)
Title: Light-emitting element
Inventor: HSU TZU-CHIEH
IPC: H01S5/183
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To disclose a light-emitting element.SOLUTION: A light-emitting element capable of emitting radiation comprises: a substrate; an epitaxial structure located on the substrate and including a first DBR stack, a light-emitting stack, a second DBR stack and a contact layer in turn; an electrode; a current block layer located between the contact layer and the electrode; a first opening formed in the current block layer; and a second opening formed in the electrode and located in the first opening. A part of the electrode is embedded in the first opening and is put in contact with the contact layer. The light-emitting element has no oxide layer nor ion implanted layer in the second DBR stack.SELECTED DRAWING: Figure 1B
Patent JP-2018146296-A (JP)
Title: Shape measurement method of shaft member and shape measurement device
Inventor: KATO MINORU
IPC: G01B11/00
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a shape measurement method and a shape measurement device of a shaft member capable of precisely measuring a distortion regardless of a shape of the shaft member.SOLUTION: A shape measurement method of a shaft member includes: a first process of measuring positions of a plurality of reference points (RP 1, RP 2, and RP 3) having different axial direction positions and located at predetermined phases (Ph1, Ph2, and Ph3) in a reference outer peripheral surface 12a by a first sensor 21 of a non-contact type; a second process of measuring the positions of object points (TP1, TP2, and TP3) located at the same phases as the predetermined phases (Ph1, Ph2, and Ph3)in a measured outer peripheral surface 13a by a second sensor of the non-contact type; and a third process of calculating ideal object points (ITP1, ITP2, and ITP3) corresponding to the plurality of reference points in a radial direction cross section including the object points and calculating variations (Q1, Q2, and Q3) of the measured outer peripheral surface 13a for the reference outer peripheral surface 12a by comparing the ideal object point and the object point.SELECTED DRAWING: Figure 9
Patent JP-2018144289-A (JP)
Title: Base of molded product ejector
Inventor: OSHIRO MASASHI
IPC: B29C45/17
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a base of a molded product ejector that can perform stable transportation without attaching a separate member for transportation.SOLUTION: A base of a molded product ejector that sorts molded products from an injection molding machine configures at least one through hole into which a transportation member for transporting the base can be inserted. The base of a molded product ejector can be transported by inserting the transportation member, such as a forklift or a hanging rod, into the through hole. Thereby, stable transportation can be performed at the time of transportation by the transportation member without needing to attach a separate member for transportation.SELECTED DRAWING: Figure 1
Patent JP-2018146024-A (JP)
Title: solenoid valve
Inventor: NAKAMURA MUNEAKI
IPC: F16K31/06
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve capable of securing the seal performance and reducing transmission of an operation sound to the outside, which is associated with valve closing.SOLUTION: A purge valve 1 has a housing body that is formed by combining at least an input side housing part 2 and an output side housing part 3 and forms inside a passage for flowing of a working fluid. The purge valve 1 comprises a movable core 5, a valve element 7 that is provided to displace in the axial direction integrally with the movable core 5 and is switched between an open state in which the valve element is separated from a valve seat part 600 and a close state in which the valve element is in contact with the valve seat part 600, and an electromagnetic solenoid part 4 generating driving force for axially driving the movable core 5. The purge valve 1 comprises a valve member 6 that has the valve seat part 600 and is installed inside the input side housing part 2 to be opposed to the output side housing part 3, that is fixed to the input side housing part 2, leaving a gap 9 therefrom.SELECTED DRAWING: Figure 1
Patent JP-2018145929-A (JP)
Title: Variable capacity-type swash plate compressor
Inventor: YAMAZAKI YUSUKE
IPC: F04B27/18
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a variable capacity-type swash plate compressor capable of easily increasing an inclination angle of a swash plate and suppressing increase in size.SOLUTION: In a compressor, a plurality of first cylinder bores 21a, a plurality of second cylinder bores 23a, and a swash plate chamber 33 are formed in a housing 1. A piston 9 has a first head portion 9a and a second head portion 9b. The first head portion 9a defines a first compression chamber 53a on the first cylinder bores 21a and reciprocates the first cylinder bores 21a between a top dead center position and a bottom dead center position. The second head portion 9b defines a second compression chamber 53b on the second cylinder bores 23a and reciprocates the second cylinder bores 23a between a top dead center position and a bottom dead center position. At least one of the first cylinder bores 21a has a communication passage 211 for communicating the first compression chamber 53a with the swash plate chamber 33 when the first head portion 9a is located at the bottom dead center position, on an inner peripheral face 210.SELECTED DRAWING: Figure 1
Patent JP-2018146488-A (JP)
Title: Method, device, and computer program for assisting prediction of risk of early recurrence of hepatocellular carcinoma
Inventor: NAKATSURA TETSUYA
IPC: C12Q1/02
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide means which allows the prediction of risk of early recurrence of hepatocellular carcinoma.SOLUTION: The method according to the present invention includes the steps of: measuring the concentration of GPC3 in a sample of blood of a patient with hepatocellular carcinoma and the concentration of at least one marker selected from AFP and PIVKA-II; and determining that the patient with hepatocellular carcinoma has a higher risk of early recurrence if the concentration of GPC3 is not smaller than a first threshold value and the concentration of the marker is not smaller than a predetermined threshold value for the marker.SELECTED DRAWING: Figure 8
Patent JP-2018147831-A (JP)
Title: Starting method of fuel cell system
Inventor: FUJINAGA KOTOMI
IPC: B60L11/18
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a starting method of a fuel cell system capable of shortening a starting time when abnormality of an interrupting line is checked at the time of starting.SOLUTION: A starting method of a fuel cell system includes a first abnormality checking step of performing abnormality determination for checking whether there is an abnormality in an abnormality signal NODD from an FC-CVT 15 (fuel cell converter) and abnormality determination for checking whether at least one interrupting line from among interrupting lines FSDN2 outputting an interrupting signal for interrupting the operation of the FC-CVT 15 from a Sub CPU 302 to the FC-CVT 15 is abnormal in parallel, a second abnormality checking step of checking an abnormality of an interruption line which is not selected in the first abnormality checking step in parallel with precharge executed while high voltage driving equipment mounted on a vehicle is stopped, and a connecting step of connecting a system main relay when checking of all of the interruption lines is completed.SELECTED DRAWING: Figure 2
Patent JP-2018152704-A (JP)
Title: Information processing device
Inventor: NOBETANI NAOYA
IPC: B41J29/42
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To achieve an information processing device having a function of performing control so that, in a case where a user wants to announce something over a wide range, a sound is outputted at a sound volume appropriate for a person who is in the vicinity of a place where a sound is outputted.SOLUTION: An information processing device includes: detection means that detects a person; output means that outputs a notice sound; and control means that controls a sound volume of the notice sound. The control means controls the output means so as to suppress the sound volume of the notice sound.SELECTED DRAWING: Figure 5
Patent JP-2018155521-A (JP)
Title: Cask basket
Inventor: OIWA AKIO
IPC: G21C19/32
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-assemble cask basket capable of improving the mechanical strength.SOLUTION: A square pipe steel 12 includes: a pair of L-shaped members 12A and 12B; a plurality of hooking parts 32 configured to connect the pair of L-shaped members 12A and 12B to each other; and regulation members 33A and 33B configured to prevent the hooking parts 32 from being pulled off. Each of the regulation members 33A and 33B has a main body part 33a having a channel-shaped cross section which is engaged with a split corner part. The main body part 33a is disposed along a split corner part 12d of one diagonal position at an intersection space 31 of the square pipe steel 12 being in contact with neighboring faceplates 12a and 12b of the square pipe steel 12 so as to transmit impact force.SELECTED DRAWING: Figure 4
Patent JP-2018155126-A (JP)
Title: Exhaust emission control device of engine
Inventor: KANNO Masanobu
IPC: F02D21/08
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To accurately control an air-fuel ratio of exhaust gas to a target air-fuel ratio necessary for NOx reduction.SOLUTION: A NOx catalyst 41 arranged in an exhaust passage 40 of an engine 1 occludes NOx in exhaust gas when an air-fuel ratio of exhaust gas is in a leaner state than the stoichiometric air-fuel ratio, and reduces the occluded NOx when an air-fuel ratio of exhaust gas is in the vicinity of the stoichiometric air-fuel ratio or is in a richer state than the stoichiometric air-fuel ratio. By control of a controller U, when a NOx reduction condition is satisfied, NOx reduction control is executed for setting an air-fuel ratio of exhaust gas at a target air-fuel ratio which allows reduction of NOx. When executing the NOx reduction control, an electric supercharger 23 is driven so that an air-fuel ratio of exhaust gas is kept at the target air-fuel ratio allowing reduction of NOx.SELECTED DRAWING: Figure 3
Patent JP-2018154724-A (JP)
Title: White ink composition
Inventor: OHASHI SHINICHIRO
IPC: C09D11/101
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To form a print layer having excellent whiteness and concealing properties on a resin film or the like.SOLUTION: A white ink composition contains titanium oxides with an average particle size of 100-400 nm, and a polymer of an allyl compound represented by formula (1) or a polymer of a compound represented by formula (2) (Ris a [-CH-CR=CHR] group, a glycidyl group, a C1-5 alkyl group or H).SELECTED DRAWING: None
Patent JP-2018153414-A (JP)
Title: Game machine
Inventor: OGAWA SHINYA
IPC: A63F7/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which comprises a frame movable member that can move and which makes it possible to facilitate maintenance.SOLUTION: A pachinko game machine 1 comprises a game machine frame 50 constituting the outline of the pachinko game machine 1. In a front frame 53 of the game machine frame 50, an upper side decorative portion 200 for decorating the upper side is provided. A frame movable body 400 (frame movable member) that can move is attached to the upper side decorative portion 200. Further, in the upper side decorative portion 200, an upper side lid member 240 is provided for making a face portion of a face unit 403 invisible when the frame movable body 400 is at a standby position, but making the face portion of the face unit 403 visible when the frame movable body 400 is at an operation position. The upper side lid member 240 is configured to be able to bend a front side plate 241 provided on the front side.SELECTED DRAWING: Figure 34
Patent JP-2018154035-A (JP)
Title: Method for manufacturing polyester film and heating roll for film forming
Inventor: TANIGUCHI KOJI
IPC: C08J5/18
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing polyester film and a heating roll for film forming with the reduced occurrence of separation unevenness.SOLUTION: The method for manufacturing polyester film includes: a preheating step of a polyester film using a heating roll having a surface layer containing a silicone resin satisfying the relation: Pa/Pb≤2.0, where Pa: a maximum absorption peak intensity derived from the Si-H stretching vibration in the range of 2079 cm- 2415 cmobtained by a Fourier transform infrared spectroscopy-attenuated total reflectance method under the condition of infrared light incident angle of 45°, and Pb: a maximum absorption intensity derived from the Si-O-Si stretching vibration in the range of 1040 cm-1060 cm, and having a thickness of 0.5 μm-3.0 μm, and the surface temperature T (°C) of the surface layer satisfies Tg≤T (°C)≤(Tg+10); and a step for stretching the preheated polyester film, where Tg is the glass transition temperature of the polyester film.SELECTED DRAWING: Figure 1
Patent JP-2018153570-A (JP)
Title: Sentiment estimation device
Inventor: SESHIMO WATARU
IPC: A61B5/18
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a sentiment estimation device for reflecting information on an outside of a vehicle and information of a drive scene which are recognized by a driver of the vehicle for improving estimation accuracy of a sentiment.SOLUTION: A sentiment estimation device 10 comprises: a model data storage part 26; an on-vehicle camera 12; an image feature amount calculation part 22; and a sentiment estimation part 27. The model data storage part 26 stores a sentiment estimation model or model data in which at least a feature amount vector of the image with information of a sentiment. The on-vehicle camera 12 acquires the picked up image. The image feature amount calculation part 22 calculates an image feature amount vector from the picked up image acquired by the on-vehicle camera 12. The sentiment estimation part 27 uses the sentiment estimation model or the model data stored in the model data storage part 26, for estimating information of the sentiment associated with the image feature amount vector calculated by the image feature amount calculation part 22.SELECTED DRAWING: Figure 1