baber/WOPTO huggingface dataset:
Patent JP-2023041500-A (JP)
Title: Rail fastening device and rail fastening method
Inventor: DESHIMARU SUSUMU
IPC: E01B9/30
Filed: 2021-09-13
Abstract: To provide a rail fastening device capable of being easily changed from a screw fastening type rail fastening device to a non-screw fastening type rail fastening device.SOLUTION: A rail fastening device 1 has a shaft member 4 fixed to a bearing body 2, a spring member 5 arranged between the bearing body 2 and a head part 4b of the shaft member 4, and a frame member 6 inserted between a spring member 5 and the head part 4a to surround a shaft part 4a of the shaft member 4. The shaft member 4a includes a spherical surface part 17. The frame member 6 includes a spherical surface part 18 formed on the upper surface of the frame part 14, and two tapered parts 19 respectively connected to both end parts of the frame part 14. In the rail fastening device 1, the frame member 6 is inserted between the spring member 5 and the head part 4b so that the spherical surface part 18 is fitted to the spherical surface part 17, and a rail bottom part 3b is pressed by the spring member 5 to fasten a rail 3 to the bearing body 2.SELECTED DRAWING: Figure 2
Patent JP-2023042285-A (JP)
Title: Machine learning device and power demand amount prediction device
Inventor: MURAKAMI MASAHIRO
IPC: G06Q50/06
Filed: 2021-09-14
Abstract: To provide a machine learning device capable of building a learning model to make more accurate and efficient predictions of the amount of power demand in a target area and a power demand amount prediction device using the learning model.SOLUTION: A machine learning device 10 includes an input data acquiring unit 11 that acquires, as input data, the population of a target area 2 and power generation information indicating the amount of power generated by distributed power sources 6 in the target area 2, a label acquiring unit 12 that acquires the amount of power demand of the target area 2 as a label, and a learning model building unit 14 that builds a learning model for predicting the amount of power demand on the target area 2 by performing supervised learning using a set of the input data and the label as teacher data.SELECTED DRAWING: Figure 3
Patent JP-2023042453-A (JP)
Title: High frequency module and communication device
Inventor: HARADA TETSUO
IPC: H04B1/38
Filed: 2021-09-14
Abstract: To suppress deterioration of frequency characteristics caused by influences of a magnetic field generated in an inductor built in a mounting substrate while improving a Q-value of the inductor.SOLUTION: A high frequency module 1 comprises a mounting substrate 100, an inductor (e.g., a fifth inductor LS3) and a plurality of electronic components. The inductor is disposed in the mounting substrate 100. The inductor includes a wound part (e.g., a wound part 71a) disposed inside of the mounting substrate 100 and formed by winding a conductor part a plurality of times in a thickness direction D1 of the mounting substrate 100. A first ground layer 150 is formed in a region inside of an outer edge of the wound part in a planar view of the mounting substrate 100 and disposed closest to the wound part in the thickness direction D1 of the mounting substrate 100 among ground layers formed in the region in a plurality of ground layers. The first ground layer 150 is overlapped with an internal region 301 and is not overlapped with at least a portion of the wound part in the planar view of the mounting substrate 100.SELECTED DRAWING: Figure 5
Patent JP-2023043493-A (JP)
Title: washing machine
Inventor: KOTANI NAOKI
IPC: D06F39/00
Filed: 2021-09-16
Abstract: To provide a washing machine capable of preventing a touch panel from falling in a touch panel attachment structure in which the touch panel is adhered to a cover panel and then attached to a body through the cover panel.SOLUTION: A washing machine comprises a touch panel 23 displaying operation information and setting operation contents, a cover panel 21A having a rear face to which the touch panel 23 is adhered, and a support base 24 including an upper face 24c disposed on the rear face side of the touch panel 23 and facing a rear face 23b of the touch panel 23 and a convex portion 24a protruding toward the rear face 23b of the touch panel 23 from the upper face 24c. The support base 24 is provided such that the convex portion 24a abuts on the rear face 23b of the touch panel 23 and a space δ3 is formed between the upper face 24c and the rear face 23b of the touch panel 23.SELECTED DRAWING: Figure 19
Patent JP-2023044108-A (JP)
Title: battery holder
Inventor: MURAKAMI MASAKI
IPC: H01M50/247
Filed: 2021-09-17
Abstract: To allow a strap to be connected to a battery pack that does not have a special site for strap connection by solving a problem in which a hanging strap is attached to a power tool, and in order for a battery pack which is detachably attached to the power tool to be connected to the power tool with a separate strap, a special part for connecting the strap to the battery pack needs to be provided.SOLUTION: A battery holder 30 is wrapped around a battery pack 20. The battery holder 30 includes a belt-like member 31 that is detachably over the whole circumference of the battery pack 20 and a strap connecting portion to which the battery strap 40 is connected. The battery pack 20 is attached to a battery mounting portion with the battery holder 30 attached thereto and connected to a power tool 1 by the battery strap 40.SELECTED DRAWING: Figure 1
Patent JP-2023044917-A (JP)
Title: Polarization separation circuit and polarization separation method
Inventor: KANDA YOSHIHIRO
IPC: H04J14/06
Filed: 2021-09-21
Abstract: To calculate a normal vector for each parallelized block in such a manner that polarization separation in a Stokes space can be packaged as a digital circuit.SOLUTION: An exterior product calculator 20 calculates an exterior product of adjacent Stokes vectors in N pieces of Stokes vectors constituting one block parallelized for each clock period. An exterior product comparator 30 defines an exterior product having a maximum length in N-1 pieces of exterior products of a (k)th block as a temporary normal vector tk. An angle comparator 40 calculates an angle θ formed from tk and tk-1. A selector circuit 60 defines a unit vector parallel to the (k)th normal vector tk as a unit normal vector in a case where the angle θ is larger than π/2, and in other cases defines a unit vector parallel to an inverse vector of the temporary normal vector tk as a unit normal vector. A compensation matrix generation circuit 70 generates a compensation matrix U in which the direction of the unit normal vector is coincident with a predetermined axis of a Stokes space. A multiplier 80 multiplies an input signal by the compensation matrix U.SELECTED DRAWING: Figure 1
Patent JP-2023045534-A (JP)
Title: Repair material, curable composition set and method of repairing concrete structure
Inventor: SHIMADA MASANORI
IPC: C04B41/70
Filed: 2021-09-22
Abstract: To provide a repair material capable of developing sufficient adhesion strength even in high-humidity and wet concrete environments.SOLUTION: A repair material 10 is a repair material used for repairing concrete structures and includes a curing composition, a modifier solution, a densifier solution, and a permeable repair substrate 4. The curing composition includes a solution containing sodium silicate and a pozzolanic active substance. The modifier solution contains more than two cations and nitrate ion and/or nitrite ion. The densifier solution contains silicate.SELECTED DRAWING: Figure 1
Patent JP-2022008547-A (JP)
Title: Si-CONTAINING Fe-BASED ALLOY POWDER PROVIDED WITH SiO2-CONTAINING COATING FILM AND MANUFACTURING METHOD THEREOF
IPC: H01F1/24
Filed: 2021-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a metal magnetic powder having an insulating film which is more stable in film thickness than conventional and has high insulation and is inexpensive. 
     SOLUTION: A manufacturing method of a Si-containing Fe-based alloy powder provided with a SiO 2 -containing coating includes preparing a Si-containing Fe-based alloy powder, obtaining a Si-containing Fe-based alloy powder including an Fe-O-Si-P based coating film by immersing the Si-containing Fe-based alloy powder in an aqueous phosphoric acid solution, and taking out the Si-containing Fe-based alloy powder from the aqueous phosphoric acid solution and drying the Si-containing Fe-based alloy powder, and obtaining a Si-containing Fe-based alloy powder provided with a SiO 2 -containing coating on the surface by immersing a Si-containing Fe-based alloy powder including an Fe-O-Si-P based coating film in an aqueous hydrochloric acid solution, and taking out the Si-containing Fe-based alloy powder from the hydrochloric acid aqueous solution and drying the Si-containing Fe-based alloy powder. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023047515-A (JP)
Title: power storage device
Inventor: KATAYAMA AKIRA
IPC: H01M10/613
Filed: 2021-09-27
Abstract: To provide a power storage device in which the temperature rise inside a case is suppressed.SOLUTION: A power storage device includes a plurality of storage cells, and a case having an inner space for storing the plurality of storage cells and an outer surface defining the inner space. The outer surface of the case includes a bellows portion that can expand as the pressure in the internal space increases. The bellows portion is formed along substantially the entire circumference of the case along the circumferential direction.SELECTED DRAWING: Figure 5
Patent JP-2023048296-A (JP)
Title: work vehicle
Inventor: ABE SHINSUKE
IPC: A01B63/10
Filed: 2021-09-28
Abstract: To reduce shock which occurs when an implement which can be lifted up reaches a top dead point.SOLUTION: A work vehicle of embodiments comprises: a travel vehicle body; an implement: a lift arm; a main cylinder; a control part; and a hydraulic circuit. The travel vehicle body can travel in a farm field. The implement is fitted to the travel vehicle body so as to be lifted up. The lift arm is provided between the travel vehicle body and the implement, and lifts up the implement. The main cylinder applies drive force by a hydraulic pressure, to the lift arm. The control part controls driving of the lift arm. The hydraulic circuit is a circuit for supplying a hydraulic oil to the main cylinder or discharging the same from the main cylinder, and has an oil supply amount adjusting part for adjusting an amount of the hydraulic oil supplied to the main cylinder. The oil supply amount adjusting part reduces the amount of the hydraulic oil supplied to the main cylinder so as to, gradually reduce a lifting speed of the implement, when the lifted implement approaches the top dead point, when the implement is lifted up at a prescribed speed or greater.SELECTED DRAWING: Figure 4
Patent JP-2022058252-A (JP)
Title: Resin composition, resin film, laminate, cover lay film, copper foil with resin, metal-clad laminate and circuit board
Inventor: NAKAJIMA SHOTO
IPC: B32B27/34
Filed: 2021-09-29
Abstract: To provide a resin composition using polyimide which enables formation of an insulating resin layer excellent in peel strength to a metal layer and soldering heat resistance without impairing dielectric characteristics.SOLUTION: A resin composition contains (A) polyimide obtained by reaction of a tetracarboxylic acid anhydride component with a diamine component, and (B) a magnesium oxide filler having an average particle diameter of 30 nm to 10 μm, in which a content of the component (B) to the total content of the component (A) and the component (B) is within a range of 1-50 wt.%. The filler-containing thermoplastic resin layer obtained by forming the resin composition into a film preferably has a dielectric loss tangent (Tanδ) at 10 GHz measured by a split post dielectric resonator (SPDR) after 24-h humidity conditioning under constant temperature/humidity conditions of 23°C and 50% RH of 0.0022 or less.SELECTED DRAWING: None
Patent JP-2023050358-A (JP)
Title: Discharge product generator
Inventor: MIZUTANI ERI
IPC: F24F8/30
Filed: 2021-09-30
Abstract: To provide a discharge product generator capable of improving an air induction amount of a negative pressure generation hole, in the discharge product generator inducing the air from the negative pressure generation hole, and discharging a discharge product produced in discharge product generation means from a blowout port with the air to the outside of the discharge product generator.SOLUTION: A negative pressure generation hole 32 is provided on a tongue piece formation surface 27 having a tongue piece 26 of a casing portion 10c, the negative pressure generation hole 32 is formed at a downstream side in an air blowing direction in the casing portion 10c with respect to a contact point B on a tangential line A from a rotation center of a blade to the tongue piece 26, and a distance between the negative pressure generation hole 32 and the contact point B is shorter than a distance between the negative pressure generation hole 32 and a blowout port 5.SELECTED DRAWING: Figure 4
Patent JP-2023056370-A (JP)
Title: Foundation structure, and construction method of foundation structure
Inventor: UMEZU ISSEI
IPC: E02D27/52
Filed: 2021-10-07
Abstract: To provide a foundation structure capable of coping with a large-sized upper structure and being constructed various water areas, and to provide a construction method of a foundation structure.SOLUTION: A foundation structure 22 comprises: a foundation body 1 having a plurality of hollow portions 2 inside; a pile holding structure 20 formed near an outer edge portion of the foundation body 1; and a pile 15 installed in the pile holding structure 20 and fixing the foundation body 1 on a water bottom 13 ground. There are provided air vent holes 9, 9a and water injection/discharge holes 10, 10a in an upper face and a partition wall 6 of neighboring hollow portions 2a, 2b in the foundation body 1. To construct the foundation structure 22, after towing the foundation body 1 to a prescribed water area, ballast water 14 is injected from the water injection/discharge holes 10, 10a into the plurality of hollow portions 2a, 2b while discharging air from the air vent holes 9, 9a, to sink the foundation body 1 to the water bottom 13. The foundation body 1 is fixed to the water bottom 13 ground by a pile 15 installed in the pile holding structure 20. And, a transition piece 21 is joined to a joint portion 3 provided just above the foundation body 1.SELECTED DRAWING: Figure 7
Patent JP-2023038135-A (JP)
Title: Hair treatment method and hair treatment additive
Inventor: TADANO KENJI
IPC: A61Q5/06
Filed: 2021-09-06
Abstract: To provide a hair treatment method, more specifically, a hair treatment method that reduces damage to the hair by using malic acid in using a permanent wave agent (including a digital perm agent), a curly hair-correcting agent and a bleaching agent.SOLUTION: In a step of applying an agent selected from any of a permanent wave agent, a hair coloring agent, a curly hair-correcting agent and a bleaching agent to the hair, malic acid is mixed with the agent before applying the agent.SELECTED DRAWING: None
Patent JP-2023056986-A (JP)
Title: Energy saving deceleration traveling control method
Inventor: WATANABE MASAHIRO
IPC: B60L7/14
Filed: 2021-10-10
Abstract: To execute deceleration/braking traveling of a coasting main body to a deceleration/stop target point such as an intersection in a form optimally complying with a vehicle state, a road state, a traffic state or the like.SOLUTION: In deceleration/braking traveling of a coasting main body to a deceleration/stop target point such as an intersection, one form optimally complying with a vehicle state, a road state and a traffic state during the traveling is selected from a plurality of coasting forms (coasting start time to coasting end time (braking traveling start time)) corresponding to kinetic energy utilization efficiency of the vehicle within a deceleration/stop target point upstream coasting possible distance range corresponding to a traveling speed at start of deceleration traveling of the vehicle, and is performed in the coasting main body (coasting + braking traveling).SELECTED DRAWING: Figure 1
Patent JP-2023057449-A (JP)
Title: segment
Inventor: HASHIGUCHI AKIO
IPC: E21D11/14
Filed: 2021-10-11
Abstract: To provide a segment with a frame body that can be thoroughly filled with concrete.SOLUTION: A segment 1 comprises an arcuate frame body 5 with its inner peripheral side open and concrete C that is cast inside the frame body 5. The frame body 5 comprises a skin plate 4, a pair of girders 2, a pair of joint plates 3, and one or a plurality of tabular ribs 9. The skin plate 4 extends along the peripheral direction. The girders 2 are arranged on both sides in the width of the skin plate 4. The joint plates 3 are arranged on both sides in the peripheral direction of the skin plate 4. The ribs 9 extend along the aforesaid width direction and connect the pair of girders 2 with each other. The skin plate 4 is formed with a window opening portion through which concrete C is cast in the frame body 5. The rib 9 comprises a main plate part that is arranged along a part of the skin plate 4 facing the rib 9.SELECTED DRAWING: Figure 2
Patent JP-2022104788-A (JP)
Title: Amplifier modules and systems with ground terminals adjacent to power amplifier die
Inventor: Jeffrey kevin jones
IPC: H03F3/68
Filed: 2021-10-15
Abstract: To provide a sufficient ground reference to a power transistor die.SOLUTION: An amplifier module 200 includes a module substrate 210. A thermal dissipation structure 316 extends through the module substrate. A ground contact 434 of a power transistor die 233 is coupled to a surface of the thermal dissipation structure. An encapsulant material 380 covers a mounting surface 209 of the module substrate and the power transistor die. A surface of the encapsulant material defines a contact surface 382 of the amplifier module. A ground terminal 244 is embedded within the encapsulant material and has a proximal end coupled to a ground terminal pad 344 and a distal end exposed at the contact surface. The ground terminal pad is electrically coupled to an RF ground layer 302 through a via 444. The RF ground layer is also electrically coupled to the thermal dissipation structure.SELECTED DRAWING: Figure 4A
Patent JP-2023067163-A (JP)
Title: Method for manufacturing blow molded article
Inventor: KATO TAKAYUKI
IPC: B29C48/08
Filed: 2021-10-29
Abstract: To provide a method for manufacturing a blow molded article capable of suppressing defective molding.SOLUTION: A method for manufacturing a blow molded article using a rotary molding machine includes an input step and a molding step. The rotary molding machine has a mold 12 and a mold drive mechanism 10. The mold has a cavity in which the blow molded article is molded, and is configured to be openable and closable, and the mold drive mechanism is configured to rotate the mold around a revolution axis. In the input step, a molten resin is arranged in the cavity, and in the molding step, the mold is rotated around the revolution axis by the mold driving mechanism to mold the molten resin in the cavity. The molten resin is composed of resin that satisfies the following (a) and (b) in dynamic viscoelasticity measurement. (a)G'>290(Pa) (b)tanδ<4.60SELECTED DRAWING: Figure 1
Patent JP-2023069694-A (JP)
Title: Loan examination support system
Inventor: MORI HIROTSUGU
IPC: G06Q40/03
Filed: 2021-11-08
Abstract: To provide a loan examination support system capable of performing loan examination adapted to a customer such as a freelance.SOLUTION: A loan examination support system includes: ranking means 13 for determining possibility such that a customer can pass examination of financing by a financial institution based on personal information of the customer and property information that is information of a property desired by the customer; and determination means 17 for determining whether or not the examination can be passed at an arbitrary timing within a prescribed time period when it is determined in the ranking means 13 that the examination by the financial institution cannot pass at present and there is possibility of passing within the prescribed time period.SELECTED DRAWING: Figure 1
Patent JP-2023069775-A (JP)
Title: Yoke for voice coil motor and voice coil motor
Inventor: KANEKO MASAKI
IPC: G11B21/02
Filed: 2021-11-08
Abstract: To provide a yoke for a voice coil motor capable of stabilizing a natural oscillation frequency of a voice coil motor and also easily mass-producing voice coil motors and a voice coil motor.SOLUTION: A yoke 1 for a voice coil motor has, inside a bonding region 2c of substantially the same shape as the outline of a magnet to be bonded, an annular groove 4 when the bonding region 2c is defined on a magnet bonding surface 1s of the yoke 1, and a region surrounded with the annular groove 4 on the magnet bonding surface 1s is a bonding agent application region 5. The voice coil motor includes: a pair of yokes 1 for the voice coil motor; a bonding agent applied to respective bonding agent application regions 5 of the pair of yokes; and a pair of rare earth magnets bonded to the respective bonding regions 2c of the pair of yokes with the bonding agent.SELECTED DRAWING: Figure 6
Patent JP-2023069952-A (JP)
Title: Print data editing device, print data editing method and print data editing program
Inventor: NARUSE YUKI
IPC: B41J2/355
Filed: 2021-11-08
Abstract: To provide a print data editing device, a print data editing method and a print data editing program which can edit print data that can improve the print quality in comparison to a conventional technique without impairing the print speed.SOLUTION: A control unit of a print data editing device acquires image data (S1), and edits print data satisfying such conditions that an image included in a column of a print image becomes the same position as an image of a column of an input image or has the maximum matching degree when sliding by a prescribed amount in the sub-scanning direction in a case where a plurality of dots constituting the input image are compared with a plurality of dots constituting the print image based on image data in a column unit being a plurality of dots continuously arrayed in a portion between both ends in the sub-scanning direction, the maximum value of a plurality of absolute values of prescribed amounts is equal to or greater than 1 dot, an absolute value of a difference in prescribed amount between any two columns adjacent to each other in the main-scanning direction is equal to or less than 1 dot, and an absolute value of one or more differences is a value less than 1 dot (S12).SELECTED DRAWING: Figure 3
Patent JP-2023072485-A (JP)
Title: Warning device, warning method and program
Inventor: KATASE WATARU
IPC: B60S1/08
Filed: 2021-11-12
Abstract: To provide a warning device which can give a warning to wrong operation of a wipe lever and operate a wiper properly, a warning method and a program.SOLUTION: A warning device according to the embodiment comprises: a determining part 102 that determines whether wiper operation is necessary or not, on the basis of a detected result by a sensor; an operation sensing part that senses operation to a wiper lever; a warning part 180 that gives a warning to wrong operation of the wiper lever; a wrong operation estimating part 103 that estimates whether the operation to the wiper lever is wrong operation or not on the basis of the determined result of whether the wiper operation is necessary or not, and outputs an estimation signal for determining whether the warning part 180 should give a warning or not; and a control part 106 that when the operation to the wiper lever is sensed in a state where the wiper operation is determined to be unnecessary, controls the warning by the warning part 180 on the basis of the estimation signal.SELECTED DRAWING: Figure 5