baber/WOPTO huggingface dataset:
Patent JP-2020111106-A (JP)
Title: Suspension device
Inventor: YAMASHITA MIKIRO
IPC: B60G17/015
Filed: 2019-01-09
Abstract: To make both steering stability and ride comfort in a vehicle comfortable.SOLUTION: A suspension device comprises: first and second connected conduit lines 5 and 6 formed by connecting left and right hydraulic cylinders 1 and 2 with a cloth; a bridge valve 18 that communicates the first and second connected conduit lines 5 and 6 with each other and cuts off the communication; and an accumulator device 25 that is provided to be connected through a damping force generation mechanism 28 to at least either of the first and second connected conduit lines 5 and 6. The bridge valve 18 is constituted of a plurality of electromagnetic valves 18A-18E. When the bridge valve 18 is opened and closed (switching control) according to a command signal from a controller 43, the electromagnetic valves 18A-18E of the bridge valve 18 are switched to a valve closing position (a) and a valve opening position (b) in a step-by-step manner according to the command signal.SELECTED DRAWING: Figure 1
Patent JP-2020111117-A (JP)
Title: Pneumatic tire
Inventor: TANNO ATSUSHI
IPC: B60C5/00
Filed: 2019-01-09
Abstract: To provide a pneumatic tire that can improve engaging force of a tire inner surface and a hook-and-loop fastener and effectively prevent a sound absorber from falling from the tire inner surface, when installing the sound absorber on the tire inner surface through the hook-and-loop fastener.SOLUTION: When installing a sound absorber S on an inner surface of a tread portion 1 through a hook-and-loop fastener 10, the hook-and-loop fastener 10 is used, which is composed of a pair of a hook material 11 that is equipped with a plurality of hook-shaped engaging elements 11e on one surface and is fixed on a tire inner surface, and a loop material 12 that is equipped with a loop-shaped element 12e capable of engaging with the hook-shaped engaging elements 11e and is fixed on the sound absorber S. On a meridian cross section, at least one place in a tire width direction of the loop material 12 is partially fixed to the sound absorber S. An engaging area 13 in which the loop material 12 and the hook material 11 are engaged is disposed in a non-fixing area 12B in which the loop material 12 is not fixed to the sound absorber S, not in the fixing area 12A in which the loop material 12 is fixed to the sound absorber S.SELECTED DRAWING: Figure 1
Patent JP-2020110882-A (JP)
Title: Anti-vibration device
Inventor: KOBAYASHI KAZUYOSHI
IPC: B23B13/08
Filed: 2019-01-15
Abstract: To provide an anti-vibration device by which a bush member is not removed from a bearing without making major improvement to a conventional anti-vibration device, even if large force is added to a bar stock.SOLUTION: A bar stock anti-vibration device, which is anti-vibration device for a bar stock which is chucked in a processor and is rotated by a main spindle, comprises a bar stock support unit which rotatably supports the bar stock. The bar stock support unit includes a contact member in which the bar stock is inserted and which can contact the bar stock, and can grip the bar stock inserted in the contact member depending on how the contact member is arranged. The contact member includes a bush member formed of an elastic body, and the bush member includes a reinforcement body formed of a material having a mechanical strength higher than that of the bush member.SELECTED DRAWING: Figure 8
Patent JP-2020115505-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/67
Filed: 2019-01-17
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyester-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyester-based sheet arranging step arranges a polyester-based sheet on a rear surface of the wafer. The integrating step heats the polyester-based sheet and integrates the wafer and the polyester-based sheet by thermal compression bond. The frame supporting step supports the polyester-based sheet by a frame composed of an inner frame including an opening having a size enough to house the wafer and an outer frame including an opening with a diameter corresponding to an outer diameter of the inner frame by holding an outer periphery of the polyester-based sheet between an outer peripheral wall of the inner frame and an inner peripheral wall of the outer frame using the frame. The dividing step divides the wafer into individual device chips. The picking-up step cools the polyester-based sheet, pushes up the device chips, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2020114905-A (JP)
Title: Hydrophilizing agent
Inventor: SATO MASAHIRO
IPC: C09D1/00
Filed: 2019-01-18
Abstract: To provide a hydrophilizing agent containing a silicon-based compound which has a large hydrophilizing effect, can be easily produced, and can be used as coatings on various substrates.SOLUTION: The hydrophilizing agent comprises a hydrolyzate and/or hydrolysis condensate of a compound represented by the formula (1) defined by (X1)3-k(CH3)kSi-R1-(Y1-R2)m-N+(R3)(R4)-Z1 {where X1 represents an alkoxy group, a hydroxy group, or the like; R1 represents an alkylene group; Y1 represents -NHCOO-, -NHCONH-, -S-, or -SO2-; k and m represent 0 or 1; R2 represents an alkylene group or the like; R3 and R4 represent alkyl groups; Z1 represents (CH2)nSO3-, (CH2)nCO2-, or O-; and n represents an integer from 1 to 5}; and a metal oxide sol surface-modified with a functional group represented by the formula (2) defined by MOS(=O)2-R2-Si(CH3)n(-O-)3-n {where M represents a hydrogen ion, metal ion, or the like; R2 represents an alkylene group; and n represents 0 or 1.}SELECTED DRAWING: None
Patent JP-2020117746-A (JP)
Title: Manufacturing method of alloy ribbon
Inventor: HIRAMATSU SHINICHI
IPC: H01F27/25
Filed: 2019-01-22
Abstract: To provide a manufacturing method of an alloy ribbon capable of suppressing coarsening of a crystal grain and precipitation of a compound phase.SOLUTION: The manufacturing method of an alloy ribbon according to the present invention comprises a preparatory step of preparing a laminate in which a plurality of amorphous alloy ribbons are laminated, a first heat treatment step of heating the laminate to a first temperature range below a crystallization start temperature of the amorphous alloy ribbons, a second heat treatment step of heating an end portion of the laminate in a plane direction to a second temperature range of the crystallization start temperature or higher after the first heat treatment step, and a heat radiating step of applying a heat radiating gas to an end face opposite in the plane direction to the end portion of the laminate.SELECTED DRAWING: Figure 2
Patent JP-2020120290-A (JP)
Title: 3d acoustic system and vehicle
Inventor: KUZE KOICHI
IPC: H04S3/00
Filed: 2019-01-24
Abstract: To provide a 3D acoustic system capable of being easily retrofitted to an existing acoustic system.SOLUTION: A 3D acoustic system 6 includes: a left 3D sound speaker 28HL and a right 3D sound speaker 28HR placed in a room; and a control unit 30 into which 2D acoustic signals are input from a head-unit 10, which generates 3D acoustic signals based on the input 2D acoustic signals and outputs the generated 3D acoustic signals to the left 3D sound speaker 28HL and the right 3D sound speaker 28HR.SELECTED DRAWING: Figure 1
Patent JP-2020121490-A (JP)
Title: Printer
Inventor: HIROOKA SEIICHI
IPC: B41J2/165
Filed: 2019-01-31
Abstract: To efficiently cure ink discharged to a medium.SOLUTION: A control device 90 of a printer 100 includes: a storage part 91 storing a print image P1 including a printing area AR 1 having a discharging area AR 11 where ink is discharged and a non-discharging area AR 12 where the ink is not discharged; a printing control part 92 for executing printing processing for controlling discharging and movement of ink of an ink head 40 so as to discharge the ink to a discharge correspondence area AR 21 corresponding to the discharging area AR 11 of the print image P1 within the area of a medium 5 supported on a support surface 26 of a support base 25 on the basis of the print image P1; and an after scan control part 93 for executing after scan for controlling the irradiation and movement of ultraviolet light of an ultraviolet irradiation device 50 so as to irradiate ultraviolet light to the discharge correspondence area AR 21 of the medium 5 supported on the support surface 26 after printing the print image P1 by the printing control part 92.SELECTED DRAWING: Figure 5
Patent JP-2020123919-A (JP)
Title: Amplifier circuit and amplifier
Inventor: NISHIMORI MICHIHITO
IPC: H03F3/60
Filed: 2019-01-31
Abstract: To provide an amplifier circuit and an amplifier in which it is easy to adjust the phase of a reflection coefficient for harmonics to a range suitable for improving the efficiency of power conversion.SOLUTION: An amplifier circuit includes a transistor that amplifies a signal, a transmission line whose input side is connected to the output side of the transistor, a parallel resonance circuit whose input side is connected to the output side of the transmission line, and which resonates at a frequency of 2.3 to 2.7 times the fundamental wave of the signal, and a shunt capacitor connected to the output side of the parallel resonance circuit. An amplifier includes an amplifier circuit, and an antenna that outputs a transmission wave amplified by the amplifier circuit, and the amplifier circuit includes a transistor that amplifies the signal, a transmission line whose input side is connected to the output side of the transistor, a parallel resonance circuit whose input side is connected to the output side of the transmission line, and which resonates at a frequency of 2.3 to 2.7 times the fundamental wave of the signal, and a shunt capacitor connected to the output side of the parallel resonant circuit.SELECTED DRAWING: Figure 6
Patent JP-2020126723-A (JP)
Title: Negative electrode of lithium ion secondary battery
Inventor: KOYAMA YUTAKA
IPC: H01M4/62
Filed: 2019-02-01
Abstract: To provide a technology capable of lowering the battery resistance of a lithium ion secondary battery appropriately.SOLUTION: In a negative electrode 10, a negative electrode active material layer 14 contains a negative electrode active material 16, a binder 18 containing lithium salt of water-soluble polymer, and secondary material particles 19 containing a metal compound having a hydroxyl. Since hopping conduction, where Li ions move to slide on the hydroxyl on the surface of the secondary material particles 19, can occur, Li ion supply to the negative electrode active material 16 is promoted, and significant reduction in the battery resistance of the lithium ion secondary battery can be realized.SELECTED DRAWING: Figure 1
Patent JP-2020127278-A (JP)
Title: Omnidirectional moving dolly
Inventor: SEKI SATOSHI
IPC: B60L9/18
Filed: 2019-02-04
Abstract: To provide an omnidirectional moving dolly including a motor unit (an electric motor, a driver circuit), the omnidirectional moving dolly being able to prolong a moving time by limiting the number of motor units driven in accordance with a current that can be supplied by the battery and reducing the total consumption current consumed in the motor units.SOLUTION: An omnidirectional moving dolly has: at least three omnidirectional movable wheels; a motor unit; a battery that supplies drive current to the motor unit; and a control device that obtains an amount of control of the motor unit and, based on the amount of control, controls the motor unit. The motor unit has an electric motor and a driver circuit. The control device obtains current that can be supplied to the motor unit by the battery, estimates unit consumption current that will be consumed in the motor unit, estimates total consumption current, which is the sum of unit consumption currents, and executes battery saving control in which, in the case where the current that can be supplied is lower than the estimated total consumption current, the number of motor units that will be simultaneously used is limited.SELECTED DRAWING: Figure 1
Patent JP-2020127595-A (JP)
Title: Game machine
Inventor: KATO SHO
IPC: A63F7/02
Filed: 2019-02-08
Abstract: To provide a game machine capable of enhancing a game interest by control of voice.SOLUTION: A game machine comprises a notice performance A having a first shift time until a set volume of BGM is shifted to a prescribed target value from a current value, and a notice performance B having a second shift time until the set volume of BGM is shifted to the prescribed target value from the current value and whose execution priority is higher than that of the notice performance A. Volume control means starts execution of fist calculation processing on the basis of the first shift time, and repeats the first calculation processing for every prescribed unit time for changing the set volume of the BGM toward the target value when executing fading processing on the basis of the notice performance A, and when executing fading processing on the basis of the notice performance B in execution of fading processing on the basis of the notice performance A, stops the first calculation processing and starts execution of second calculation processing for calculating the set volume of the BGM for every prescribed unit time on the basis of a new second shift time.SELECTED DRAWING: Figure 10A
Patent JP-2020135082-A (JP)
Title: Work support device and work support program
Inventor: OZAWA RYO
IPC: G05B19/418
Filed: 2019-02-14
Abstract: To provide a configuration capable of easily and accurately setting a monitoring area without imposing a work burden on an operator.SOLUTION: Extraction of a component from component boxes 30a to 30d corresponding to a monitoring area is detected based on a result of comparison between a portion corresponding to monitoring areas Pa to Pd set by a monitoring area setting process of captured images captured by an imaging unit 13 and a portion corresponding to the monitoring area in another captured image captured at a time point earlier than the captured image. Based on the detection result, it is determined whether work according to a predetermined work procedure is being performed, and the determination result is notified to a worker M. At this time, a monitoring area corresponding to a component box moved in the predetermined movement state is set for each component box is set by the monitoring area setting process based on a captured image captured by an imaging unit 13 when the worker M individually moves the component box in the predetermined moving state.SELECTED DRAWING: Figure 8
Patent JP-2020135349-A (JP)
Title: Contact prevention support system
Inventor: YAMASHITA HIROYUKI
IPC: B66F9/24
Filed: 2019-02-19
Abstract: To provide a contact prevention support system capable of suitably changing an installation position of a sensor 5 that detects obstacles according to a working place and working content.SOLUTION: A contact prevention support system includes: one or more slave machines 1 that provide information regarding absence or presence of an obstacle; and a master machine 2 that determines the absence or presence of the obstacle by receiving the information from the slave machines 1. The slave machine 1 includes: a sensor 5 that outputs a different signal when the obstacle exists in a defense area and when it does not exist; wireless communication means 6 for wirelessly transmitting the signal of the sensor 5; and fixation means 7 for detachably fixing the slave machine 1 to a vehicle 3. The master machine 2 includes: wireless communication means 8 that receives the output of the slave machine 1; signal conversion means 9 that guides the evaluated data from the output of the sensor 5 received by the wireless communication means 8; and determination means 10 that outputs determination information indicating the absence or presence of the obstacle from the evaluated data.SELECTED DRAWING: Figure 1
Patent JP-2020134329-A (JP)
Title: Method for acquiring information of inspection target material and method for capturing inspection target material
Inventor: YAMASHITA KAZUTO
IPC: G01N33/53
Filed: 2019-02-20
Abstract: To provide means for acquiring accurate information on the amount or the structure of polypeptide to be inspected.SOLUTION: The above object is achieved by using a capturing material which binds with a C terminal region of polypeptide as a capturing material which binds with at least one of a first solid phase and a second solid phase in an immune complex transferring method which uses a capturing material that binds with polypeptide to be inspected, the first solid phase, and a second solid phase.SELECTED DRAWING: Figure 1
Patent JP-2020131977-A (JP)
Title: Sheet slide device
Inventor: KATO DAISUKE
IPC: B60N2/07
Filed: 2019-02-20
Abstract: To provide a sheet slide device, for example, which has a simpler power supply mechanism.SOLUTION: In an embodiment, a power supply mechanism 40 comprises a band electrode 41 that is provided on a lower rail 10 (rail), and a sliding contact 42 that is provided on an upper rail 20 (slider). Thus, a conventional power supply device does not have to be provided. In other words, the more simply constituted power supply mechanism 40 can be provided according to the embodiment.SELECTED DRAWING: Figure 3
Patent JP-2020139967-A (JP)
Title: Light quantity adjustment device and method for manufacturing the same
Inventor: SHINTANI NAOKI
IPC: G03B9/02
Filed: 2019-02-26
Abstract: To solve the problem that when a mold for molding a dowel on a movable side and a mold for molding a dowel on a fixed side are molded while being deviated when a blade is molded, positional deviation between the dowels is less likely to be visually detected.SOLUTION: In a light quantity adjustment device that adjusts the size of an aperture through which light passes by rotation of a plurality of light quantity adjustment blades, the light quantity adjustment blade is formed of a resin, and has a rotation central axis that is provided on one surface and acts as a center of rotation, a driving axis which is provided on the other surface and receives a driving force for rotation, a first hole provided on the one surface, and a second hole which is provided on the other surface and communicates with the first hole.SELECTED DRAWING: Figure 1
Patent JP-2020139186-A (JP)
Title: Method for producing sponge titanium
Inventor: INOUE YOSUKE
IPC: C22B34/12
Filed: 2019-02-27
Abstract: To provide a method for producing sponge titanium, in which, while precisely grasping the reaction condition of titanium tetrachloride in the metal reduction reaction vessel, the reduction step can be performed.SOLUTION: The method for producing sponge titanium of the present invention comprises a reduction step in which titanium tetrachloride is fed into a metal reduction reaction vessel, and titanium tetrachloride is reduced in the metal reduction reaction vessel, and is a method for producing sponge titanium, and in which, characterized, in the reduction step, a sample gas is sampled from the internal space of the metal reduction reaction vessel, and the sample gas is subjected to one or more of (1) analysis of aqueous solution obtained by contact between the sample gas and water, and (2) component analysis of powder contained in the sample gas.SELECTED DRAWING: Figure 1
Patent JP-2020141497-A (JP)
Title: motor
Inventor: SANBUICHI KOJI
IPC: H02K5/173
Filed: 2019-02-28
Abstract: To provide a motor having a seal structure that can be easily assembled.SOLUTION: A housing 10 having a disk portion 11 having an opening 12 in a center and a tubular portion 13 extending downward from an outer edge of the disk portion 11, a stator 20, a rotor 30, a bearing 35, and a cover 50 which covers the opening 12 from an upper side are provided. The housing 10 has an outer wall portion 15 that projects upward from the upper surface of the disk portion 11 and extends in an annular shape along the circumferential direction. The cover 50 includes a circular first flat plate portion 51 that covers the opening 12 when viewed from a vertical direction and an outer cylinder portion 54 that is located on an outer side in a radial direction of the first flat plate portion 51 and extends upward from a base end toward a tip end. The tip end of the outer cylinder portion 54 contacts the surface of the outer wall portion 15 that faces inward in the radial direction, and a gap is provided between the base end of the outer cylinder portion 54 and the surface of the outer wall portion 15 that faces inward in the radial direction.SELECTED DRAWING: Figure 1
Patent JP-2020139692-A (JP)
Title: Cooling structure for metal wall part and cooling method for metal wall part
Inventor: SAKATA FUMITOSHI
IPC: F22B37/02
Filed: 2019-02-28
Abstract: To improve workability of work performed in a work object region by suppressing an influence by a cooling fluid, when performing work in the work object region.SOLUTION: A piping cooling structure 1 includes: a piping 2 having a work object region A1 and for partitioning a fluid; and a cooling device 3 for forcibly cooling an adjacent region A2 adjacent to the work object region A1 of the piping 2 by cooling air. The cooling device 3 does not forcibly cool the work object region A1 by cooling air during the work in the work object region A1. Also, the cooling device 3 has a first duct 5 for supplying the cooling air to the adjacent region A2. In the first duct 5, a first blowout port 10 is formed for blowing out the cooling air so that the cooling air circulates along the piping 2.SELECTED DRAWING: Figure 1
Patent JP-2020143598-A (JP)
Title: Water supply device
Inventor: SAKATANI TETSUNORI
IPC: F04D15/00
Filed: 2019-03-05
Abstract: To provide a water supply device for preventing a decline in the pump performance while preventing the residence of high temperature water in a pump.SOLUTION: A water supply device 1 includes a pump device 10 having a pump 13 and a motor 11 for driving the pump 13, a flow amount sensor 140 provided on the secondary side of the pump 13 for outputting a signal according to the discharge flow amount of the pump 13, and a control part 163 for measuring a driving time from starting the pump device 10, increasing a stop flow amount from an initial value according to an increase of the driving time, and stopping the drive of the pump device 10 when detecting the stop flow amount on the basis of the output from the flow amount sensor 140.SELECTED DRAWING: Figure 1
Patent JP-2020145345-A (JP)
Title: Fiber laser control device and control method
Inventor: KAMEYAMA TAKASHI
IPC: H01S5/0239
Filed: 2019-03-07
Abstract: To provide a fiber laser control device and control method that can reduce the size of a device and suppress heat generation to increase peak power.SOLUTION: A control device of a fiber laser includes a laser diode that irradiates a fiber laser with excitation light, and a current control circuit that controls the laser diode to excite a pseudo continuous wave operation by controlling a current supplied to the laser diode.SELECTED DRAWING: Figure 2
Patent JP-2020147620-A (JP)
Title: Method for producing olefin polymer
Inventor: NAKAMURA TATSUYA
IPC: C08F4/602
Filed: 2019-03-11
Abstract: To provide a method for producing an olefin polymer capable of producing an olefin polymer in a desired yield by a simplified method using a catalyst slurry excellent in supplying property to a polymerization system.SOLUTION: There is provided a method for producing an olefin polymer which comprises a step 1 of bringing a transition metal complex and an organic aluminum compound into contact with a solvent to prepare a catalyst slurry and a step 2 of polymerizing an olefin using the catalyst slurry.SELECTED DRAWING: None