baber/WOPTO huggingface dataset:
Patent JP-2018204566-A (JP)
Title: Self-priming centrifugal pump
Inventor: IMAI TOMOHIRO
IPC: F04D9/02
Filed: 2017-06-07
Abstract: To provide a self-priming centrifugal pump capable of improving self-priming performance with a simple structure.SOLUTION: A self-priming centrifugal pump comprises an impeller, and a pump casing storing the impeller. In the pump casing, provided is a gas-liquid separation chamber configured to separate fluid discharged from the impeller during self-priming operation into liquid and gas. The pump casing has a guide part arranged between the gas-liquid separation chamber and the impeller so as to guide fluid. The guide part comprises a flow passage having an inlet opened to the inside of the gas-liquid separation chamber so as to receive part of swirl flow of the liquid in the gas-liquid separation chamber, and outlet opened toward an outer peripheral part of the impeller, wherein the inlet is arranged on an upstream side of the swirl flow with respect to the outlet.SELECTED DRAWING: Figure 2
Patent JP-2017157865-A (JP)
Title: Semiconductor light-emitting device and method of manufacturing the same
Inventor: TAKAGI SHIGEYUKI
IPC: H01S5/343
Filed: 2017-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a high-output semiconductor light-emitting device that emits light in an infrared region, and to provide a method of manufacturing the same.SOLUTION: A semiconductor light-emitting device, which emits emission light by energy relaxation of electrons between sub-bands of a plurality of quantum wells, includes: an active layer provided in a stripe shape extending in a direction parallel to an emission direction of the emission light and having the plurality of quantum wells containing material lattice-matched to InP; a first cladding layer provided along a long side of the active layer and containing InP; and a second cladding layer provided along the long side of the active layer and containing GaAs. The active layer is located between the first cladding layer and the second cladding layer.SELECTED DRAWING: Figure 1
Patent JP-2017201792-A (JP)
Title: Method of encoding division block in video encoding, method of decoding division block in video decoding, and recording medium for implementing the same
Inventor: KIM MUN CHURL
IPC: H04N19/176
Filed: 2017-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for enabling predictive coding modes in a screen and between screens to be selected together by extending a predictive coding selection system in the screen or between screens to sub-divided blocks of blocks divided during video coding, and also to provide a recording medium for implementing the same.SOLUTION: An input screen is divided into coding unit blocks (S103). The coding unit blocks are divided into low-order blocks (S107). The low-order blocks are encoded by selectively using one or more of predictive coding in the screen and the predictive coding between screens (S111, S112). Moreover, a decoding process is performed through a reverse process of the encoding method.SELECTED DRAWING: Figure 3
Patent JP-2018205248-A (JP)
Title: Control chamber structure for microcomputer meter
Inventor: ASADA SHOJI
IPC: G01F3/22
Filed: 2017-06-08
Abstract: To provide a control chamber structure for a microcomputer meter in which an attachment work of an upper case can be executed smoothly, and which is suitable for installation of a communication facility.SOLUTION: An outer shell of a microcomputer meter is formed of a main body case 11, an upper case 21, and a front cover 31, and an internal space which extends over the upper case 21 and the front cover 31 serves as control chambers 25, 35. The main body case 11 and the upper case 21 are integrated with a coupling machine screw 28, and the upper case 21 has a front through hole 23 for insertion of the coupling machine screw 28. There is provided on an open part 27 on a boundary between the upper case 21 and the front cover 31 as an inclined plane, and the front through hole 23 is arranged on a front side relative to an upper edge part of the open part 27. As the result, when attaching the upper case 21, the driver and the coupling machine screw 28 are aligned in one straight line, and work can be executed smoothly. In addition, since the front cover 31 is formed of a synthetic resin, electric wave is radiated to an upper side in addition to a front side, so that directivity is weakened and the electric wave easily reaches a far side.SELECTED DRAWING: Figure 1
Patent JP-2019004624-A (JP)
Title: Motor controller
Inventor: ISHIGAYA AKIHIRO
IPC: H02P6/10
Filed: 2017-06-15
Abstract: To provide a motor controller excellent in reliability capable of suppressing vibration of a compressor.SOLUTION: The motor controller corrects a torque component target value so that a fluctuation margin of an estimated rotational speed of a motor is accommodated within a setting value, increases the setting value when a peak value of an electric current running through the motor is at least a second specified value for current protection, and cancels an increase in the setting value when the peak value drops to less than a first specified value which is lower than the second specified value or when a predetermined time passes under a state lower than the second specified value.SELECTED DRAWING: Figure 1
Patent JP-2019000413-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2017-06-15
Abstract: To provide a game machine capable of increasing an interest in a game.SOLUTION: A game machine notifies a player of a result of determination using a pattern corresponding to a result of determination which indicates that second special information satisfies a special condition when determination means determines that the second special information corresponding to a second special information game round to be executed during execution of the first special information game round corresponding to first special information satisfying a predetermined condition satisfies a specific condition, although the game machine notifies the player of the result of the determination using a pattern corresponding to a result of determination which indicates that second special information does not satisfy a special condition when the determination means determines that the second special information corresponding to the second special information game round to be executed during execution of the first special information game round corresponding to the first special information satisfying a predetermined condition satisfies a specific condition.SELECTED DRAWING: Figure 84
Patent JP-2019003898-A (JP)
Title: Door switch
Inventor: KATO TOMOYASU
IPC: H01H36/00
Filed: 2017-06-19
Abstract: To provide a door switch capable of omitting extra operation, and preventing resumption of utilization of machinery in a state where a worker has entered.SOLUTION: A door switch 10 has an actuator 12 installed in a door 5 movable in a predetermined advancing and retracting direction DA, stored in the door 5 when it is on the storage side in the advancing and retracting direction DA, and projecting partially from the door 5 when it is on the advance side opposite to the storage side, a door handle 11 installed in the door 5 and displaceable to a prescribed displacement direction DH for the door 5, a transmission mechanism 13 for transmitting displacement of the door handle 11 to the actuator 12 and moving the actuator 12 to the advance side in the advancing and retracting direction DA, a coil spring 14 that is means for energizing the actuator 12 to the storage side, and a switch device installed in the frame of the door 5, and into which the actuator 12 on the advance side in closed state of the door 5 can be inserted.SELECTED DRAWING: Figure 3
Patent JP-2019000594-A (JP)
Title: Tube cutting tool
Inventor: YOSHIDA KEIGO
IPC: B26B17/00
Filed: 2017-06-20
Abstract: To totally cut and separate a flexible tube so that only a wire material protrudes from an end surface with a simple structure.SOLUTION: A tube cutting tool A cuts a flexible tube so that a wire material B2 included in the flexible tube B protrudes from an end surface B3 of the flexible tube, and includes a pair of cutting edges 1 formed to be longer than an outer diameter of the flexible tube, and a support part 2 which supports the pair of cutting edges so as to move in a diameter direction of the flexible tube. Both or one of the pair of cutting edges has a recessed part 1a formed opposite to the wire material, and the wire material enters the recessed part in a cut state of the flexible tube by the pair of cutting edges.SELECTED DRAWING: Figure 1
Patent JP-2019004785-A (JP)
Title: Combine-harvester
Inventor: IWAMOTO SHUN
IPC: A01F12/60
Filed: 2017-06-26
Abstract: To provide a combine-harvester preventing an inspection door from being unexpectedly opened by internal pressure of a grain tank regardless of including the inspection door usable in maintenance, on the grain tank.SOLUTION: A combine-harvester includes: a thresher for threshing harvested crops; and a grain tank 4 provided side by side with the thresher and storing grains threshed by the thresher. Further, the combine-harvester includes: an inspection door 41 opened to a lateral wall of the grain tank 4; and a door 43 configured to be opened inward, and coming into contact with an edge part of the inspection door 41 from the inside of the grain tank 4 to close the inspection door 41.SELECTED DRAWING: Figure 5
Patent JP-2019007881-A (JP)
Title: Anemometer
Inventor: OKOHARA TAKESHI
IPC: G01P5/06
Filed: 2017-06-27
Abstract: To provide an anemometer in which a plate-like member is bent to form a wing so that snow is prevented from depositing on the upper part of the wing.SOLUTION: A wing for receiving wind is provided on the outer periphery of the rotational part in a circumferential direction at regular intervals. The wing is made of: an inner wing part in the shape of a plate fixed to the outer periphery of the rotational part; a bending wing part in the shape of a plate bending from the outer periphery of the inner wing part to the upstream side of wind; and an outer wing part in the shape of a plate extending from the outer periphery of the bending wing part to the upstream side of the wind, the bending wing part being bent at an angle of approximately 90 degrees.SELECTED DRAWING: Figure 1
Patent JP-2019009037-A (JP)
Title: connector
Inventor: FUKUCHI KAZUKI
IPC: H01R12/71
Filed: 2017-06-27
Abstract: To provide a connector which can more reliably shield electromagnetic waves and can reduce crosstalk.SOLUTION: A plug connector 1A is a connector which is connected to a cable and fitted to a mating connector. A housing 10A is an insulative member. A contact row comprises: a first conductive contact which is connected to a coaxial cable 2 and is connected to a signal transmission contact of the mating connector while being fitted to the mating connector; and a second conductive contact 11Ab which is connected to a grounding contact of the mating connector. The first contact and the second contact 11Ab are aligned in one row inside the housing 10A. A conductive shell 12A is arranged to cover the housing 10A. The conductive shell 12A is connected to a conductive shell of the fitted mating connector and comes into contact with the second contact 11Ab.SELECTED DRAWING: Figure 10
Patent JP-2019009949-A (JP)
Title: Control apparatus and control method for vehicle generator
Inventor: NAKAJIMA MASAHIRO
IPC: H02P9/30
Filed: 2017-06-28
Abstract: To provide a control apparatus and control method for vehicle generator, capable of preventing an occupant from being notified of an erroneous warning of generator failure even when a power generation stop command is received.SOLUTION: The control apparatus is configured so that when a rotational speed of a vehicle generator detected on the basis of a power generation voltage generated by an armature winding of a vehicle generator is not more than a predetermined value, the control apparatus determines the vehicle generator to be under a non-rotation determination and generates a power generation stop holding signal for delaying, by a predetermined time, the time that a power generation stop signal generated when a decoded command signal is a power generation stop command for stopping power generation is completed, and masks the non-rotation determination signal for invalidity on the basis of the power generation stop holding signal.SELECTED DRAWING: Figure 1
Patent JP-2018026540-A (JP)
Title: Display module including array of led chip group
Inventor: KIM JIN MO
IPC: H01L33/62
Filed: 2017-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a display module in which color reproducibility is improved significantly.SOLUTION: A display module includes a substrate 110, multiple electrode patterns including first individual electrode pads 131 formed on the substrate side by side in the lateral direction, second individual electrode pads 132, third individual electrode pads 133, and common electrode pads formed on these electrode pads side by side in the longitudinal direction, and an LED chip group including a first LED chip 151 where a one side (1-1)th electrode 151a being bonded to the first individual electrode pad and the other side (1-2)th electrode being bonded to the common electrode pad are formed, a second LED chip 153 being bonded to the second individual electrode pad, and a third LED chip 155 being bonded to the third individual electrode pad. The first LED chip, second LED chip and third LED chip are connected individually with the input power supply, and can be controlled individually.SELECTED DRAWING: Figure 3
Patent JP-2019011742-A (JP)
Title: Lubricant supply mechanism of engine
Inventor: HAMAZAKI MASAYUKI
IPC: F01M1/06
Filed: 2017-06-30
Abstract: To provide a lubricant supply mechanism of an engine capable of reducing a necessary lubricant amount.SOLUTION: A lubricant supply mechanism of an engine comprises: a cam 80 provided in a rotatable manner; a rocker arm 20 having a roller 23 contacting with the cam 80; a rocker arm shaft 10 supporting the rocker arm 20 in an oscillatable manner according to contact with the roller 23 of the cam 80; a lubricant passage 90 formed in the rocker arm shaft 10 and the rocker arm 20, and configured to guide lubricant to a predetermined lubrication part of the rocker arm 20; and an oil catch 100 capable of accepting lubricant dropped from the lubrication passage 90 and storing it, and configured to contact the stored lubricant with the cam 80.SELECTED DRAWING: Figure 5
Patent JP-2019014916-A (JP)
Title: Martensitic stainless steel
Inventor: TAJIMA YOSHIKI
IPC: C22C38/52
Filed: 2017-07-03
Abstract: To provide martensitic stainless steel having hardness of about 60HRC and excellent fatigue strength while maintaining corrosion resistance comparable to that of conventional martensitic stainless steel.SOLUTION: Martensitic stainless steel contains, by weight, 0.37-0.45% C, 0.60% or less Si, 0.60% or less Mn, 0.030% or less P, 0.010% or less S, 15.00-16.00% Cr, 0.30% or less Ni, 0.25% or less Cu, 1.50-1.90% Mo, 0.40% or less W, 0.20-0.40% V, 0.25% or less Co and 0.10% or less Al, and, by mass ppm, 50 ppm or less O and 1600-2500 ppm N, and the balance Fe with inevitable impurities. Carbide in a structure of the martensitic stainless steel can be uniformly fined.SELECTED DRAWING: Figure 5
Patent JP-2017214403-A (JP)
Title: Compositions and methods for treating metabolic disorders
Inventor: ALAIN D BARON
IPC: A61P43/00
Filed: 2017-07-07
Abstract: PROBLEM TO BE SOLVED: To provide methods for improving the gastrointestinal tolerability of biguanide compounds, particularly in individuals having a contraindication to treatment with biguanide compounds.SOLUTION: A method comprises administering delayed release formulations of biguanide compounds in an oral dosage form in which biguanide compounds including metformin are enterically coated at a pH at or above 5.0 or 5.5, preferably at a pH at or above 6 or 6.5, targeted for delivery to the small intestine. Also provided are methods of treating metabolic disorders in a patient in need of treatment thereof, and methods of treating a renally impaired patient having diabetes.SELECTED DRAWING: Figure 15
Patent JP-2019015886-A (JP)
Title: Imaging apparatus
Inventor: KUNIEDA HIDETARO
IPC: G02B7/34
Filed: 2017-07-07
Abstract: To provide an imaging apparatus capable of achieving a highly accurate and high speed imaging surface AF.SOLUTION: The imaging apparatus includes setting means for setting a plurality of areas for acquiring a focus detection signal in an imaging element and arithmetic means for performing the focus detection arithmetic of an imaging optical system on the basis of the focus detection signal read for each of the plurality of areas. The setting means sets a first area for acquiring the focus detection signal and a second area different from the first area in the imaging element. The arithmetic means calculates a first focal position on the basis of the focus detection signal read from the first area and calculates a second focal position on the basis of the focus detection signal read from the second area, while the focus lens of the imaging optical system is driven on the basis of the first focal position.SELECTED DRAWING: Figure 5
Patent JP-2018013244-A (JP)
Title: Aviation valve and gas turbine engine comprising the same
Inventor: GORDON TAJIRI
IPC: F16K17/04
Filed: 2017-07-10
Abstract: PROBLEM TO BE SOLVED: To facilitate a temperature-sensitive tuning operation of a bypass valve for a heat exchanger of a gas turbine engine, and improve heat resistance and reduce weight thereof.SOLUTION: An aviation valve includes a valve body 111 having a valve seat 124, and an actuation component including a plate 118 formed from a set of metal layers and responsive to a change in at least one of a thermal condition and a pressure exerted thereon such that the plate moves and the valve moves between an opened position and a closed position where a portion of the plate engages with the valve seat.SELECTED DRAWING: Figure 6A
Patent JP-2019014463-A (JP)
Title: Headrest support removal tool
Inventor: OKAMOTO HIROSHI
IPC: B60N2/80
Filed: 2017-07-11
Abstract: To provide a headrest support removal tool which can remove a headrest support from the outer side of a seat back.SOLUTION: A headrest support 30 has a head part 32 and a body part 31 and a through hole 33 is formed therein. In the headrest support 30, a protrusion part 31a which may elastically deform from a lower end edge part of an opening provided on an outer peripheral surface of the body part 31 is formed. The headrest support 30 is inserted into a holder and supported by the protrusion part 31a being engaged with an engagement hole. A removal tool 50 has a shaft part 51 and a handle part 52. A vertical wall part 51b2 which enters into a side gap part 31c3 between a peripheral edge part of the opening and the protrusion part 31a and may deform the protrusion part 31a to the inner side of the through hole 33 by rotation of the shaft part 51 in a state where the shaft part 51 is inserted into the through hole 33 is formed at a tip part of the shaft part 51.SELECTED DRAWING: Figure 7
Patent JP-2019019166-A (JP)
Title: Polyamide-imide resin heat-resistant resin composition, and method for producing coating material and coated film plate using the same
Inventor: YOTSUYA SEIICHI
IPC: C09D7/40
Filed: 2017-07-12
Abstract: To provide a polyamide-imide resin heat-resistant resin composition which is excellent in heat resistance and adhesion after high-temperature at 350°C or higher and in workability, and a method for producing a coated film plate having a coating material and a coated film containing the same as a coated film component.SOLUTION: A polyamide-imide resin heat-resistant resin composition contains (A) a polyamide imide resin and (B) an antioxidant. A number average molecular weight of (A) the polyamide imide resin is preferably 10,000-50,000, and 0.01-10 pts.mass of (B) the antioxidant is preferably contained based 100 pts.mass of (A) the polyamide imide resin. The antioxidant is preferably 2,5-di-tert-amyl hydroquinone.SELECTED DRAWING: None
Patent JP-2019019481-A (JP)
Title: Device and method for disposal of slime in cast-in-place pile construction
Inventor: NISHIUCHI IKUO
IPC: E02D5/30
Filed: 2017-07-12
Abstract: To provide a device and a method for disposal of slime in cast-in-place pile construction that can easily perform a changeover motion between suction and injection of muddy water for slime removal by interlocking the changeover motion with delivery and winding operation of an underwater sand pump, without the need for special operation.SOLUTION: In a device for disposal of slime in cast-in-place pile construction, an underwater sand pump 100 is equipped with a branch sludge pipe 50 branched from a sludge pumping pipe 40 for pumping sludge up on the ground, a jet pipe 55 connected to the tip of the branch sludge pipe 50, and an on-off valve 77 of the branch sludge pipe 50. In the device, by opening the on-off valve 77, muddy water sucked in the sludge pumping pipe 40 can be jetted into an underground hole from the jet pipe 55 through the branch sludge pipe 50.SELECTED DRAWING: Figure 1
Patent JP-2018016886-A (JP)
Title: Production method of copper foil used for printed wiring board
Inventor: SATO MAKIKO
IPC: C23C26/00
Filed: 2017-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a flat copper foil having high adhesion to a substrate.SOLUTION: A production method of a copper foil used for a printed wiring board has a pre-dip step for performing a surface treatment of the copper foil by a chemical for pre-dip containing a silicon compound, an oxidation treatment step for oxidizing the copper foil subjected to the pre-dip step by an oxidizing chemical, and a reduction treatment step for reducing the copper foil subjected to the oxidation step by a reducing chemical.SELECTED DRAWING: Figure 1
Patent JP-2018039783-A (JP)
Title: Method for producing di- or tricarboxylic acid esters by alkoxycarbonylation of dienes having conjugated double bonds
Inventor: DONG KAI-WU
IPC: C07C69/34
Filed: 2017-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for preparing di- or tricarboxylic acid esters.SOLUTION: A method comprises the method steps of: a) charging a diene having two conjugated double bonds; b) adding a phosphine ligand and a catalyst precursor such as palladium dichloride; c) adding an alcohol; d) feeding CO; e) heating the reaction mixture, with conversion of the diene to a dicarboxylic ester. [In the formula, R, R, Rand Rare -(C-C)-alkyl, -(C-C)-aryl, or the like; and Rand Rare -H, -(C-C)-alkyl, or the like.]SELECTED DRAWING: None
Patent JP-2019021753-A (JP)
Title: Gate switching element and manufacturing method thereof
Inventor: SHIOZAKI KOJI
IPC: H01L21/316
Filed: 2017-07-14
Abstract: To obtain a gate switching element which is excellent in characteristics by forming a gallium oxide layer in uniform thickness on a gallium nitride semiconductor layer.SOLUTION: Disclosed is a method of manufacturing a gate switching element which includes the steps of: forming an oxide insulating layer on an n-type or i-type gallium nitride semiconductor layer; forming a gallium oxide layer on the interface between the oxide insulating layer and the gallium nitride semiconductor layer by performing heat treatment on the oxide insulating layer and the gallium nitride semiconductor layer at a higher temperature than that in the step of forming the oxide insulating layer; and forming a gate electrode opposite to the gallium nitride semiconductor layer through the gallium oxide layer.SELECTED DRAWING: Figure 6