baber/WOPTO huggingface dataset:
Patent JP-2021139059-A (JP)
Title: Fiber ball aggregate and fiber ball aggregate producing method
Inventor: YONEZAWA TOMOYUKI
IPC: A41D31/00
Filed: 2020-03-03
Abstract: To provide a fiber ball aggregate that has a soft feeling and is excellent in workability.SOLUTION: A fiber ball aggregate includes a plurality of first fiber balls and a plurality of second fiber balls. The plurality of first fiber balls contains 50% by mass or more of polytrimethylene terephthalate fibers. The plurality of second fiber balls contains no or less than 50% by mass of polytrimethylene terephthalate fibers. The plurality of first fiber balls has a smaller average volume than the plurality of second fiber balls. A fist fiber constituting the plurality of first fiber balls has a shorter average fiber length and smaller average fiber diameter than a second fiber constituting the plurality of second fiber balls.SELECTED DRAWING: None
Patent JP-2020160442-A (JP)
Title: Electrochromic device and method for manufacturing the same, light control lens unit, and electrochromic element
Inventor: TAKAHASHI YASUHIRO
IPC: G02F1/15
Filed: 2020-03-03
Abstract: To provide an electrochromic device that can planarly extend and expose electrode take-out parts to the outside and a method for manufacturing the same, and a light control lens unit.SOLUTION: An electrochromic device comprises: an intermediate part 5 including an electrochromic layer 5a; a pair of electrode parts 7, 8 arranged adjacent to both sides of the intermediate part; a pair of supports 9, 10 arranged on both sides of the pair of electrode parts; and a pair of electrode take-out parts 3, 4 electrically connected one by one to the pair of electrode parts. The electrode take-out parts are planarly exposed through slit parts S1, S2 in the supports.SELECTED DRAWING: Figure 2
Patent JP-2021048120-A (JP)
Title: Positive electrode active material for lithium secondary battery and lithium secondary battery
Inventor: KIKUCHI MASAHIRO
IPC: H01M4/505
Filed: 2020-03-04
Abstract: To provide a positive electrode active material for a lithium secondary battery that has a high energy density retention rate with little cycle deterioration even when charging and discharging are repeated under a high voltage in a case in which the positive electrode active material is used as a positive electrode active material for a lithium secondary battery, and a lithium secondary battery having a high energy density maintenance rate and less deterioration of the cycle even when charging and discharging are repeated under a high voltage.SOLUTION: A positive electrode active material for a lithium secondary battery includes lithium cobalt-based composite oxide particles in which a Ti-containing compound and an Mg-containing compound are attached to at least a part of the particle surface.SELECTED DRAWING: Figure 1
Patent JP-2021141706-A (JP)
Title: Power supply circuit and built-in power supply
Inventor: HAYASHI TEPPEI
IPC: H02J7/00
Filed: 2020-03-05
Abstract: To efficiently use power generated by an energy harvesting device.SOLUTION: A power supply circuit stores power generated by an energy harvesting device that is commonly installed for a plurality of loads and supplies power to the plurality of loads, and includes a plurality of charging current generation circuits that are provided so as to correspond to the plurality of loads and generate a charging current from the generated power of the energy harvesting device, a plurality of power storage elements provided so as to correspond to the plurality of charging current generation circuits and the plurality of loads, and to which a charging current is supplied from the corresponding charging current generation circuits to store electric power, and supply the power to the corresponding load, and a supply switching circuit that switches the number of charging current generation circuits to which the power generated by the energy harvesting device is supplied, and the supply switching circuit changes the number of charging current generation circuits to which the generated power is supplied when a power storage voltage of any of the plurality of power storage elements is equal to or higher than a first threshold voltage.SELECTED DRAWING: Figure 1
Patent JP-2021139330-A (JP)
Title: Internal combustion engine control device
Inventor: YASUDA KAZUYA
IPC: F02D45/00
Filed: 2020-03-05
Abstract: To maintain high emission performance for a long period while curbing an increase in fuel consumption to the extent possible.SOLUTION: An internal combustion engine control device controls an internal combustion engine mounted on a vehicle in a manner that: measures duration until amplitude of an output signal of an air-fuel ratio sensor installed at a downstream side of an exhaust purification catalyst in an exhaust passage is reduced to predetermined amplitude or less with an air-fuel ratio of gas flowing into the exhaust purification catalyst installed in the exhaust passage fluctuated after starting up an internal combustion engine which has been stopped or measures or estimates a temperature of the catalyst when the amplitude of the output signal of the air-fuel ratio sensor is reduced to the predetermined amplitude or less; and estimates a deterioration degree of the catalyst on the basis of the measured duration or the measured or estimated temperature. In particular, the internal combustion engine control device changes a condition for restarting the internal combustion engine so as to maintain the temperature of the catalyst while operation of the internal combustion engine is stopped depending on the duration or the temperature of the catalyst.SELECTED DRAWING: Figure 4
Patent JP-2021137411-A (JP)
Title: Environment control device and environment control program
Inventor: OSE YOSHIYUKI
IPC: A61M21/02
Filed: 2020-03-06
Abstract: To move a mobile plant unit to a position according to a user's object state.SOLUTION: A mobile plant unit 14 transmits a position of the unit received by a GPS receiver 22 to an environment control device 12. The environment control device 12 comprises: a visual field acquisition section 40 for acquiring a visual field of a user U existing in a space S; an expectation effect calculation section 42 that on the basis of a position of the mobile plant unit 14 with respect to the visual field UV of the user U, calculates an expectation effect for an object state of the user U in the case that the mobile plant unit 14 is at the position; and a plant unit control section 44 for moving the mobile plant unit 14 to a position at which an expectation effect value for an object effect of the user U obtained by the expectation effect calculation section 42 is larger.SELECTED DRAWING: Figure 4
Patent JP-2020197697-A (JP)
Title: Light blocking member, optical device, image reading unit, and image forming apparatus
Inventor: MAEDA KOJI
IPC: H04N1/036
Filed: 2020-03-13
Abstract: To provide a light blocking member, an optical device, an image reading unit, and an image forming apparatus that can increase the accuracy of position of a hole in one direction based on the center part in one direction, compared with a case where the contour of the light blocking member is rectangular parallelepiped.SOLUTION: A light blocking member comprises: a basic part that extends in one direction; and overhanging parts that are arranged on both sides in one direction of the basic part, overhang on both sides in an intersection direction intersecting with one direction with respect to the basic part, and have a length in one direction of 37% or more and 50% or less of the length in one direction of the basic part.SELECTED DRAWING: Figure 1
Patent JP-2021145759-A (JP)
Title: Biological information measurement device, control method and program of biological information measurement device
Inventor: SAKO NATSUKI
IPC: A61B5/318
Filed: 2020-03-17
Abstract: To provide a technique that enables input of predetermined information in a portable biological information measurement device with electrodes, and enables elimination of an operation unit and a display screen for information input from the configuration of the device to reduce the size.SOLUTION: A biological information measurement device comprising first to third electrodes for measuring biological information on a measurement object based on a potential difference between the first electrode and the third electrode has: electrode contact state detection means comprising a first contact detection circuit connected to the first electrode or second electrode among the electrodes, a second contact detection circuit connected to the third electrode, and contact state determination means for determining which of the electrodes is in contact with the surface of the measurement object based on a first signal output from the first contact detection circuit and a second signal output from the second contact detection circuit; and input reception means for receiving the contact of the electrode with the surface of the measurement object as an input of a predetermined operation associated with the contact state.SELECTED DRAWING: Figure 3
Patent JP-2021020048-A (JP)
Title: Clothing treatment device
Inventor: CHONO YUTA
IPC: D06F39/02
Filed: 2020-03-18
Abstract: To provide a clothing treatment device capable of solving the problem regarding liquid leakage from a lead-out port side in a tank for automatic input of a clothing treatment agent.SOLUTION: A clothing treatment device includes: an outer case; a clothing treatment tank provided inside the outer case; and an automatic input device which is the device for automatically inputting a predetermined amount of the clothing treatment agent in the clothing treatment tank in an operation, and which includes a treatment agent tank capable of storing a plurality of times of portions of the clothing treatment agent, and drive means driven for inputting the clothing treatment agent in the treatment agent tank into the clothing treatment tank. In an input path for guiding the clothing treatment agent from the treatment agent tank to the clothing treatment tank by the drive of the drive means, a connection member connected to a lead-out port outside of the treatment agent tank is provided. Also, a receiving part is provided capable of receiving the clothing treatment agent leaked out from a connection portion which is located on an outer periphery of the connection portion between the connection member and the lead-out port or located on the lower side of the connection portion.SELECTED DRAWING: Figure 9
Patent JP-2021148595-A (JP)
Title: Combination measurement device
Inventor: KISHIKAWA SHIGE
IPC: G01G19/387
Filed: 2020-03-19
Abstract: To provide an article transportation device that transports articles transported from an upstream to a downstream by dropping, and can reduce damage of the article by collision among the articles.SOLUTION: A combination measurement device in which processing of articles is divided to at least a first channel CH1 and second channel CH2 comprises: a discharge chute 60; and a timing hopper 70. The discharge chute has: a sliding-down surface that inclines toward a center of the combination measurement device in a horizontal direction X as coming downward in a vertical direction Z; and a chute discharge port from which the article is discharged. The timing hopper has a discharge port from which the article is discharged. A distance D1 in the horizontal direction X between a center 72ac of the discharge port 72a of the timing hopper in the first channel and a center 72ac of the discharge port 72a of the timing hopper in the second channel is longer than a distance D2 in the horizontal direction X between a center 66a of a chute discharge port 66 in the first channel and a center 66a of the chute discharge port 66 in the second channel.SELECTED DRAWING: Figure 6
Patent JP-2021151731-A (JP)
Title: Light irradiation device, three-dimensional modeling apparatus, and three-dimensional modeling method
Inventor: HAYASHI YUKIKO
IPC: B29C64/393
Filed: 2020-03-24
Abstract: To provide a light irradiation device capable of quickly manufacturing a three-dimensional modeled object in a desired predetermined shape.SOLUTION: A light irradiation device 40 applies light modulated in accordance with a predetermined shape, onto a modeling material for manufacturing a three-dimensional modeled object. The light irradiation device 40 comprises a light source 10, a light modulator 14, an illumination optical system 11, a first optical system 18, and a second optical system 50. The light source 10 projects light. The light modulator 14 modulates light into diffracted light. The illumination optical system 11 guides the light from the light source 10 to the light modulator 14. The first optical system 18 guides the m-th light modulated in accordance with the predetermined shape of diffracted light to a first region on the modeling material. The second optical system 50 guides the n-th light of diffracted light to a second region on the modeling material. The first region and the second region differ from each other. The modeling material is arranged on the first region and the second region. The m-th light and the n-th light differ from each other.SELECTED DRAWING: Figure 1
Patent JP-2021158296-A (JP)
Title: Semiconductor device
Inventor: NISHII AKITO
IPC: H01L29/861
Filed: 2020-03-30
Abstract: To provide a semiconductor device capable of suppressing resistance between external wiring and a semiconductor layer and the frequency of damages to the semiconductor layer due to a foreign matter when the external wiring is connected.SOLUTION: According to one aspect, a semiconductor device comprises a buffer layer provided on a surface of a second semiconductor layer and including at least one opening in a plan view, and an electrode provided on the second semiconductor layer and an upper side of the buffer layer and in contact with the second semiconductor layer through at least one opening. The Vickers hardness of the buffer layer is higher than the Vickers hardness of the electrode. When the thickness of the buffer layer is s, the thickness of the electrode is t, and Wth is equal to 2×(s×t-s2)0.5, a width w of at least each opening satisfies w<Wth. According to another aspect, the semiconductor device comprises a conductive buffer layer selectively provided on the surface of the second semiconductor layer, and an electrode provided on a surface of the buffer layer. The Vickers hardness of the buffer layer is higher than the Vickers hardness of the electrode.SELECTED DRAWING: Figure 1
Patent JP-2021160102-A (JP)
Title: Information processing device, control method, program and information processing system
Inventor: SHIRAI HAYATO
IPC: B41J29/00
Filed: 2020-03-30
Abstract: To provide an information processing device capable of executing appropriate processing under a predetermined use contract.SOLUTION: When in a second state where a predetermined service can be used, an information processing device 1 repeatedly communicates with the server 111 storing contract information, and acquires the contract information. At this time, the information processing device 1 shifts from the second state to a first state where the predetermined service cannot be used, on the basis of a date and time when communication with the server 111 fails.SELECTED DRAWING: Figure 9
Patent JP-2021161463-A (JP)
Title: Silver plated material and production method thereof, and terminal component
Inventor: HIRAI YUTARO
IPC: C25D5/12
Filed: 2020-03-31
Abstract: To provide a silver plated material having good bending workability and abrasion resistance, and a production method thereof.SOLUTION: Provided is a silver plated material having a surface layer, comprising a silver plated layer, formed on a raw material. The crystal plane of the surface layer is preferentially oriented on a {110} plane and the orientation ratio of the {110} plane is 30% or more and 75% or less.SELECTED DRAWING: None
Patent JP-2021160137-A (JP)
Title: Liquid injection head and liquid injection device
Inventor: KOBAYASHI HARUKI
IPC: B41J2/01
Filed: 2020-03-31
Abstract: To provide a liquid injection head which can inhibit occurrence of paper jam, and to provide a liquid injection device.SOLUTION: A liquid injection head includes: a nozzle plate including a nozzle surface having ten nozzle arrays; a case; and a cover having an opening for exposing the ten nozzle arrays and covering a part of the nozzle plate. The case has a first side wall and a second side wall. The opening is defined by a first portion, a second portion, a third portion, and a fourth portion. The first portion has a first inner edge part having a portion extending in a third direction. The second portion has a second inner edge part having a portion extending in the third direction. The third portion has a third inner edge part disposed on the nozzle surface. The fourth portion has a fourth inner edge part disposed on the nozzle surface. The first inner edge part, the second inner edge part, the third inner edge part, and the fourth inner edge part are chamfered.SELECTED DRAWING: Figure 4
Patent JP-2021163192-A (JP)
Title: Forming method of resin pattern, forming method of conductive pattern, lamination polyester film, photosensitive transfer material, resin pattern and touch panel
Inventor: TOYOSHIMA YUKI
IPC: G06F3/041
Filed: 2020-03-31
Abstract: To provide a forming method of a resin pattern, a forming method of a conductive pattern, a lamination polyester film, a photosensitive transfer material, the resin pattern and a touch panel.SOLUTION: A forming method of a resin pattern includes in this order: a process for laminating a photosensitive transfer material having a temporary support body and a photosensitive resin layer supported to the temporary support body by making an outermost layer at a side having the photosensitive resin layer contact with a baseboard with respect to the temporary support body; a process for pattern-exposing the photosensitive resin layer; and a process for forming the resin pattern by developing the exposed photosensitive resin layer. The temporary support body has a base material layer and a particle-containing layer containing particles at least at a face at a side opposite to the photosensitive resin layer side. A haze value is smaller than 0.5%, and a dynamic friction coefficient between the particle-containing layer and acrylonitrile butadiene rubber is equal to or less than 0.7.SELECTED DRAWING: None
Patent JP-2021161790-A (JP)
Title: Curing cover
Inventor: YAMASHITA KAZUTOSHI
IPC: E04G21/30
Filed: 2020-04-01
Abstract: To provide a curing cover for building structures that does not take up space when not in use, has high transportation efficiency, and does not lose its holding power due to long-term storage.SOLUTION: There is provided a winding cylinder-shaped curing cover 1 in which a soft cushion layer 12 is attached to the inner surface of a shape-retaining sheet 11 having a winding habit so as to have a winding cylinder shape. Since the shape-retaining sheet 11 exerts a holding force for winding around the building structure, the thickness of the cushion layer 12 as a protective material can be reduced, and the entire volume of the curing cover 1 can be reduced. Further, by reducing the winding diameter of the cylinder shape of the shape-retaining sheet, the winding force around the building structure can be strengthened and the entire volume of the curing cover can be further reduced.SELECTED DRAWING: Figure 1
Patent JP-2021160622-A (JP)
Title: Front body structure of vehicle
Inventor: HIRAI SHUNSUKE
IPC: B62D25/08
Filed: 2020-04-01
Abstract: To reduce three-dimensional vibrations of a wind shield to improve NVH performance in a vehicle interior.SOLUTION: A tower bar 10 connecting a pair of left and right front suspension housings 91 to a region near a center part in a vehicle width direction of a cowl 2 constituting a lower edge of an opening part 14 for a front wind shield 6 has a center part 16 extending in the vehicle width direction along the cowl 2. A bracket 50 extending from the cowl 2 to a front side of a vehicle is provided in a region including the center part in the vehicle width direction of the front wind shield 6 in the lower edge of the opening part 14, the center part 16 of the tower bar 10 is fixed to the bracket 50 from above, and a reinforcement member 61 for supporting a region of the fixing from below is provided.SELECTED DRAWING: Figure 1
Patent JP-2021165166-A (JP)
Title: Resin tank for fire engine
Inventor: NISHIKAWA KAZUTO
IPC: A62C27/00
Filed: 2020-04-08
Abstract: To provide a resin tank for a fire engine, which has excellent workability for joining work in the tank while ensuring the joining strength of a partition plate to a top plate or a side wall.SOLUTION: A resin tank for a fire engine includes a container part 15 and a top plate 20 joined to the container part 15, and further includes partition plates 14a to 14d for partitioning the internal space of the container part 14 and joint projecting plates 24 and 28 that project from the area inside the outer periphery on the inner surface of the top plate 20 or a side wall 12. The projecting plates 24 and 28 are placed on the partition plates 14a to 14d and joined with a fastening member 41.SELECTED DRAWING: Figure 6
Patent JP-2021167627-A (JP)
Title: Tank attachment/detachment mechanism of working machine
Inventor: ITO SHUNEI
IPC: A01M7/00
Filed: 2020-04-10
Abstract: To easily take out a tank from a working machine main body.SOLUTION: A lever engagement protrusion 19 is engaged with a tank engagement recess 25 by pushing an operation part 40 of a lever 6 into a working machine main body 1 side in a state that the lever engagement protrusion 19 is screwed with the tank engagement recess 25, and a tank 2 is locked to the working machine main body 1. Further, the engagement of the tank engagement protrusion 25 and the lever engagement recess 19 is released by pulling an operation part 40 of the lever 6 outward or upward, then a lever projection 20 is screwed with the tank protrusion 26 from the inside, and the tank 2 is pushed upward.SELECTED DRAWING: Figure 6
Patent JP-2021167918-A (JP)
Title: Recording material cooling device
Inventor: KONDO KEITA
IPC: G03G21/00
Filed: 2020-04-13
Abstract: To provide a recording material cooling device of a belt cooling system comprising a scraper that removes an attachment on an inner peripheral surface of a belt and an end sensor that is in contact with a belt end and detect an end position of the belt, the device allowing an operator to easily replace the belt.SOLUTION: A storage box 72 stores an attachment removed from a first belt 21 by a scraper 71 and is provided with a belt attachment guide 73. The belt attachment guide 73 is provided, when seen from an attachment direction of the first belt 21, to be partially overlapped on a belt following member 91 of an end sensor 90, regulates, during the attachment of the belt, a part of the first belt 21 from dangling downward beyond a lower end in a gravity direction of the belt flowing member 91, and guides the first belt 21 toward the belt following member 91. This allows an operator during the attachment of the belt to easily attach the first belt 21 to an appropriate position without damaging or deforming the scraper 71 and the first belt 21.SELECTED DRAWING: Figure 6
Patent JP-2021175289-A (JP)
Title: Power supply system, power supply method, and program
Inventor: ADACHI KOICHIRO
IPC: H02J3/00
Filed: 2020-04-27
Abstract: To provide a power supply system, a power supply method, and a program that can reduce power transmission loss during power fusion.SOLUTION: An MG 100 includes a controller 110 and a communication unit 120, which sends and receives data in order to share data set 200 with other MGs. The controller 110 includes a control unit 111, which calculates line impedance on the basis of location information of indeterminate MGs stored in the data set 200 to optimize current sharing on the basis of the calculated line impedance to perform power sharing control, and a storage unit 112, which stores data including required power, sharable power, and location information of indeterminate MGs as the data set 200.SELECTED DRAWING: Figure 1