baber/WOPTO huggingface dataset:
Patent JP-2023117612-A (JP)
Title: Steering device
Inventor: ASAGA ATSUYOSHI
IPC: G01L3/10
Filed: 2022-02-14
Abstract: To provide a steering device that can reduce manufacturing cost of a torque sensor.SOLUTION: A torque sensor 10 comprises: a magnet 16 that is attached to a stub shaft 87; a magnetic sensor 21 that is attached to a first pinion gear 88a connected with the stub shaft 87 via a torsion bar 87a, and is arranged at a position facing the magnet 16; a housing 40 that covers the magnet 16 and the magnetic sensor 21; and an index sensor 26 that is arranged in the housing 40 and detects a magnetic field of the magnet 16. The magnet 16 is arranged within a partial range in a circumferential direction. The index sensor 26 is arranged, with respect to a magnet locus 16a that is a locus when the magnet 16 rotates with the stub shaft 87, at a position facing the magnet locus 16a, of four places that are positions of two places on both sides in an axial direction and positions of two places on both sides in a radial direction, the position of any one of the three places excluding a position where the magnetic sensor 21 is arranged.SELECTED DRAWING: Figure 2
Patent JP-2023120494-A (JP)
Title: Flame-retardant resin composition, flame-retardant resin molding, flame-retardant resin housing, and electronic apparatus
Inventor: NAKAMURA KOSUKE
IPC: C08L101/00
Filed: 2022-02-18
Abstract: To provide an excellent flame-retardant resin composition, flame-retardant resin molding, flame-retardant resin housing, and electronic apparatus.SOLUTION: A flame-retardant resin composition contains acidic polysaccharides, and a flame retardant.SELECTED DRAWING: None
Patent JP-2023123118-A (JP)
Title: engine device
Inventor: KOMATSU TAKEHIRO
IPC: B60W10/06
Filed: 2022-02-24
Abstract: To rapidly shift engine control from startup control to torque control, in an engine device comprising an engine and a motor connected to an output shaft of the engine via a clutch.SOLUTION: A control device starts up an engine while increasing a rotational frequency of the engine by semi-engaging a clutch. Then, when the rotational frequency of the engine coincides with a rotational frequency of a motor, the clutch is completely engaged. While the rotational frequency of the engine is being matched to a rotational frequency of the motor, startup control is switched to torque control when a request torque is equal to a minimum torque of the engine or greater. At this point, a minimum torque is set to a torque smaller than at normal times.SELECTED DRAWING: Figure 3
Patent JP-2023123951-A (JP)
Title: Light guide body, backlight and remote commander
Inventor: SATO MASANOBU
IPC: F21S2/00
Filed: 2022-02-25
Abstract: To make an emission light amount uniform simpler than conventional arts.SOLUTION: In a light guide body 11 that transmits illumination light from a light source and emits it from an emission surface M1, a light source side has a flat shape in which an interval T between the emission surface M1 and an opposite back surface M2 is maintained at a constant value; a side farther from the light source has an inclined shape in which the interval T decreases as a distance from the light source increases; and a rough surface is formed on the back surface M2, where the rough surface is formed at a higher density in an inclined portion AR2 than in a flat portion AR1.SELECTED DRAWING: Figure 5
Patent JP-2023056458-A (JP)
Title: Hinge structure and electronic device including hinge structure
IPC: G06F1/16
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a hinge structure capable of providing stable hinge action, and an electronic device including the hinge structure. 
     SOLUTION: An electronic device is equipped with first and second housings, a first auxiliary hinge portion coupled to the first housing, a second auxiliary hinge portion coupled to the second housing, and a hinge structure that rotatably couples the first and second auxiliary hinge portions. The hinge structure includes an idle gear, a first gear that engages with the idle gear in a first direction with respect to the idle gear, a second gear that engages with the idle dear in a second direction opposite to the first direction with respect to the idle gear, a first body that is disposed in the first direction with respect to the idle gear, is integrally formed with the first gear, is rotated with respect to the idle gear by rotations of the first gear, and is coupled to the first auxiliary hinge portion, and a second body that is disposed in the second direction with respect to the idle gear, is integrally formed with the second gear, is rotated with respect to the idle gear by rotations of the second gear, and is coupled to the second auxiliary hinge portion. 
     SELECTED DRAWING: Figure 4A 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023124478-A (JP)
Title: Actual load characteristic estimation method and device
Inventor: SAKAUCHI YOKO
IPC: H02J3/00
Filed: 2022-02-25
Abstract: To provide an actual load characteristic estimation method and device that can estimate actual load characteristics with excellent accuracy by efficiently determining and removing abnormal values that cause errors in estimation results.SOLUTION: An actual load characteristic estimation method causes a computer to execute steps (S04, S06, S10, S12) of determining an abnormal value by using a preset threshold value or an error flag based on the system state when the data points plotted on the PQ plane include abnormal values affected by missing data and data that deviate from the expected range, and steps (S08, S11) of estimating the actual load characteristics by removing abnormal values from the data points.SELECTED DRAWING: Figure 2
Patent JP-2023125436-A (JP)
Title: Elastic buckling strength analysis method, maximum stress analysis method, elastic buckling strength analysis program, and maximum stress analysis program
Inventor: KOBASHI Tomoki
IPC: G06F30/20
Filed: 2022-02-28
Abstract: To provide methods of analyzing elastic buckling strength and the maximum stress, which allow for evaluating elastic buckling strength of a lip channel cross-sectional member in consideration of coupling other than coupling between overall buckling and local buckling.SOLUTION: A method of analyzing elastic buckling strength and the maximum stress is provided, for evaluating elastic buckling strength and the maximum stress of a lip channel cross-sectional member 10 having an external force acting thereon, where the elastic buckling strength and the maximum stress are evaluated in consideration of coupling between elastic deformation buckling and elastic bending buckling in the lip channel cross-sectional member.SELECTED DRAWING: Figure 1
Patent JP-2023125783-A (JP)
Title: Magnetic substance-containing polymer particle, medium for sensor and sensor device
Inventor: ARIAKE YUSUKE
IPC: H01F1/00
Filed: 2022-02-28
Abstract: To provide a magnetic substance-containing polymer particle enabling reduction of noise and improvement of detection sensitivity, a medium for sensor including the polymer particle, and a sensor device using the magnetic substance-containing polymer particle.SOLUTION: A magnetic substance-containing polymer particle is provides, having: a core including a plurality of magnetic fine particles each of which has an average diameter of 5 nm or more and 30 nm or less; an intermediate layer which is located outside the core and has a lower concentration of magnetic fine particles than that of the core; and a polymer layer covering the intermediate layer. The thickness of the intermediate layer is 5% or more and 60% or less of the radius of the magnetic substance-containing polymer particle.SELECTED DRAWING: Figure 1A
Patent JP-2023127327-A (JP)
Title: Vehicle travel request device, vehicle travel request system, vehicle travel request method and program
Inventor: MORIAI TAKEO
IPC: G01C21/26
Filed: 2022-03-01
Abstract: To achieve a vehicle travel request device, vehicle travel request system vehicle travel request method and program that can eliminate anxiety of pedestrians walking on roads where only few pedestrians are walking.SOLUTION: A vehicle travel request device 10 includes a processor. The processor is configured to: acquire travel request information on a travel request of a vehicle V; transmit the travel request information to the vehicle V on the basis of the acquired information; acquire travel history information on the vehicle V; and determine an incentive on the basis of the travel request information and the travel history information.SELECTED DRAWING: Figure 5
Patent JP-2022071136-A (JP)
Title: Code recognition device
IPC: G06K7/14
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a code recognition device capable of detecting bar codes disposed at a plurality of places from a position separated from them, and of efficiently reading out bar codes information. 
     SOLUTION: According to one embodiment, a code recognition device includes read-out means, region detection means, first extraction means and second extraction means. The read-out means images a code image. The region detection means detects a code region and a character region included in the code image from the code image imaged by the read-out means. The first extraction means extracts first code information represented by the code image from the code region. The second extraction means extracts second code information represented by the code image from the character region. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022091768-A (JP)
Title: Asialylated anti-inflammatory peptide
IPC: C12N1/19
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an asialylated anti-inflammatory peptide. 
     SOLUTION: An isolated antibody that has an IgG Fc region including a modified sequence having at least 90% of identity for a sequence consisting of a specific sequence number, or an antigen-binding portion thereof has substitution at a position corresponding to F32 (F241 of Fc hIgG1 in Kabat system) of the sequence number, where the substitution is A, and the antibody or the antigen-binding portion thereof has anti-inflammatory activity higher than that of an asialylated parent antibody including a sequence of the sequence number. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130619-A (JP)
Title: Metal plate connection structure and coffee dripper
Inventor: ICHIMURA KOICHI
IPC: A47J31/02
Filed: 2022-03-08
Abstract: To provide a metal plate connection structure that is less likely to be damaged after being subjected to repeated deformation.SOLUTION: A coffee dripper 1 includes: a base part 11 constituted of one metal plate and serving as a first constitution part formed in the central part; a plurality of support parts 12 serving as a second constitution part provided radially with respect to the base part 11; and a placing part 13 provided between the support part 12 and the support part 12. A connection part 14 provided between the base part 11 and the support part 12 includes: two inside deformation parts 14a provided toward the support part 12 from the base part 11; two outside deformation parts 14b provided toward the base part 11 from the support part 12 and provided in a position holding the inside deformation part 14a; and intermediate deformation parts 14c respectively provided between the inside deformation parts 14a and the outside deformation parts 14b. A pair of the inside deformation parts 14a, the outside deformation parts 14b, and the intermediate deformation parts 14c form a zigzag shape.SELECTED DRAWING: Figure 1
Patent JP-2022066553-A (JP)
Title: Latent variable learning device, latent variable learning method and program
IPC: G06N20/00
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a technology of quickly learning latent variables of a model to be machine-learned. 
     SOLUTION: A latent variable learning device comprises a model learning unit that learns a latent variable w so that Bregman divergence B D  with a stationary point w *  of w, which minimizes a cost function G(w), approaches 0, where (w is an element of R m ) is defined as the latent variable of a model to be machine-learned, the cost function G(w)(=Σ i G i (w)):R m →R is calculated using the training data and is for optimizing the latent variable w, (where, the function G i (w) (N is an integer greater than or equal to 2 and i is an integer satisfying 1≤i≤N) is a closed true convex function), D:R m →R is defined as a narrow convex function, and B D (w 1 ||w 2 ) is defined as the Bregman divergence (w 1 , w 2  are elements of R m ) defined using the function D. 
     SELECTED DRAWING: Figure 16 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137797-A (JP)
Title: Flat object sterilizer
Inventor: TORII NOBUHIRO
IPC: A61L2/10
Filed: 2022-03-18
Abstract: To provide a technique of sterilizing both sides of a flat object.SOLUTION: A flat object sterilizer 10 comprises: a housing 20 having an inlet port 32 which receives a flat object 12; an inlet port sensor 22 which detects input of the flat object 12 into the inlet port 32; an inclined surface 24 which leads the flat object 12 input into the inlet port 32 in a downward direction by the gravity; a first light source 26 which irradiates a first surface 14 of the flat object 12 on the inclined surface 24 with ultraviolet light; a second light source 28 which irradiates a second surface 16 on the opposite side of the first surface 14 of the flat object 12 on the inclined surface 24 with ultraviolet light; and a control part 30 which turns on the first light source 26 and the second light source 28 by using the detection by the inlet port sensor 22 as a signal.SELECTED DRAWING: Figure 1
Patent JP-2023139471-A (JP)
Title: Detection apparatus, detection method, and detection program
Inventor: IKUTA YASUHIRO
IPC: A61B5/352
Filed: 2022-03-22
Abstract: To provide a detection device, a detection method, and a detection program capable of detecting a peak of a waveform with high accuracy.SOLUTION: A detection device includes: a first calculation part that sets a first time width T1 and a second time width T2 smaller than the first time width T1 for biological signals input along a time series; and a second calculation part that extracts a first maximum value of the biological signals included in the first time width T1; a third calculation part that extracts a second maximum value of the biological signals included in the second time width T2; and a detection unit that sequentially acquires the second maximum value included in each second time width T2 using the second maximum value corresponding to the first maximum value or the latest peak R as a reference value IH, and detects the value as the peak R when the acquired second maximum value falls within a predetermined range including the reference value IH. The first time width T1 is applied with an arbitrary acquisition time of the input biological signal as a starting point, and the second time width T2 is repeatedly applied with an acquisition time of the reference value IH as a starting point.SELECTED DRAWING: Figure 5
Patent JP-2023139726-A (JP)
Title: fuel cell system
Inventor: KICHISE MAKIKO
IPC: H01M8/04
Filed: 2022-03-22
Abstract: To provide a fuel cell system capable of suppressing carbon dioxide recovery outside a system by using carbon dioxide as fuel and recycling the same, by concentrating and circulating carbon dioxide and converting carbon dioxide to carbon monoxide and hydrogen in a co-electrolysis stack.SOLUTION: The fuel cell system includes: a reformer 3 that generates reformed gas including hydrogen by allowing raw fuel to react with water vapor; a fuel cell stack 1 that generates electrical energy through an electrochemical reaction between air and reformed gas; a co-electrolytic stack 2 that discharges oxygen generated from carbon dioxide and water vapor from an anode 2a and exhausts hydrogen and carbon monoxide from a cathode 2c; a combustor 5 that combusts the gas exhausted from the anode of the fuel cell stack 1 using the oxygen generated by the co-electrolytic stack 2 to add heat to the reforming reaction; and a circulation flow path for circulating at least part of the combustion exhaust gas from the combustor 5 to co-electrolytic stack 2.SELECTED DRAWING: Figure 1
Patent JP-2023140068-A (JP)
Title: Light-emitting device and measuring device
Inventor: TAKEYAMA KEI
IPC: H01S5/042
Filed: 2022-03-22
Abstract: To provide a light-emitting device and the like that suppresses the effect of capacitance on the waveform of light-emitting pulses.SOLUTION: The light-emitting device includes a light-emitting unit having a light-emitting element, a capacitance unit that is connected to the light-emitting unit, and a control unit that controls the potential of the capacitance unit when the light-emitting element of the light-emitting unit emits light.SELECTED DRAWING: Figure 3
Patent JP-2022081696-A (JP)
Title: Biopsy device with tip protector and mounting apparatus
IPC: A61B10/02
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for mounting a biopsy device. 
     SOLUTION: A system comprises: (a) a cart including a working surface; (b) a device holder engaged with the working surface of the cart, the device holder including a mount and a stand, the mount including an opening aligned with a channel formed on the stand; (c) a probe protector including an elongated housing extending between a proximal opening and a distal tip; and (d) a biopsy device including a holster, a probe, and a needle. The probe protector is configured to receive the needle and a portion of the probe within the elongated housing. The mount is configured to releasably receive the distal tip of the probe protector. The channel is configured to support a portion of the elongated housing. 
     SELECTED DRAWING: Figure 26-1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023146003-A (JP)
Title: Wearable terminal
Inventor: MORIYAMA KOZO
IPC: H04N23/65
Filed: 2022-03-29
Abstract: To provide a technique for efficiently taking pictures and communicating by keeping down power consumption of wearable terminals.SOLUTION: A wearable terminal 300 is provided that includes a camera 350, a wireless communication antenna 360, a memory 320, and a processor 310. The processor 310 changes a photographing mode or communication mode when a predetermined condition is met.SELECTED DRAWING: Figure 3
Patent JP-2023146506-A (JP)
Title: Fitting frame structure
Inventor: INOUE HIDEHISA
IPC: E06B1/56
Filed: 2022-03-29
Abstract: To provide a fitting frame structure in which a supporting frame member to be attached for reinforcement to a frame body such as a three-way frame or a four-way frame can be attached and detached by flameless vaporization during a period from manufacturing to immediately before attaching to a building skelton, thereby improving workability, improving safety, and shortening a required time.SOLUTION: A structure of a fitting frame 11, having a frame body 17 mounted on an inner peripheral edge 23 of an opening 15 of a building skeleton 13, in which the frame body 17 has at least a pair of right and left vertical frames 25 and an upper frame 27 bridging the upper ends of the vertical frames 25 in a fixing manner, and also has a support frame member 19 bridging on the lower ends of the pair of right and left vertical frames 25. The support frame member 19 is a temporary member whose ends are secured to the lower ends of the pair of vertical frames 25 on either side with fastening members, and which is removed from the vertical frames 25 by removing the fastening members 21 when the frame 17 is mounted to the opening 15.SELECTED DRAWING: Figure 1
Patent JP-2022176089-A (JP)
Title: Method for rehabilitation of existing pipe
Inventor: TERAO TAKESHI
IPC: F16L1/00
Filed: 2022-03-30
Abstract: To prevent unmating and insufficient tensioning of joints by maintaining a distance between an imaging moving body and a cone part at a certain level with a simple configuration in an expanded pipe for a rehabilitation pipe installed in an existing pipe, thereby ensuring that a cone length is properly controlled.SOLUTION: After a helical rehabilitation pipe 3 made of a belt-like member 10 is manufactured to have a diameter smaller than that of an existing pipe 1, a cutting wire 41 interposed at a joint 15 between adjacent edges of the belt-like member 10 is removed. A circumferential length of a cut portion of the rehabilitation pipe 3 is gradually expanded while sequentially cutting a part 14b of the joint in a winding direction. An imaging moving body 20 is connected to a wire part 41b to be pulled, of the cutting wire 41 through a traction rope 30. The imaging moving body 20 is positioned so that a camera of the imaging moving body 20 captures a cone part 3c being expanded from an expanded tube part 3b side of the rehabilitation pipe 3, and the imaging moving body 20 is pulled by a pull force that pulls the wire part 41b to be pulled.SELECTED DRAWING: Figure 3
Patent JP-2023149715-A (JP)
Title: Construction jig of rotation steel pipe pile and construction method of rotation steel pipe pile
Inventor: FURUYA KOHEI
IPC: E02D5/24
Filed: 2022-03-31
Abstract: To improve workability while making common a joint structure between steel pipe piles with each other and components, in a construction jig for connecting between a rotation steel pipe pile and a construction machine connected by a mechanical joint structure.SOLUTION: A construction jig of a rotation steel pipe pile is provided which includes: a body part which is formed of a steel pipe; an end plate which is joined to one end part of the body part, in which an engagement hole is formed at a portion corresponding to the inside of the body part, and which also includes a flange portion corresponding to the outside of the body part; an engagement member which is fitted in the engagement hole; and a locking member which is mounted on an upper surface of the engagement member, and is locked to the end plate or the body part at a peripheral edge part of the engagement hole.SELECTED DRAWING: Figure 4
Patent JP-2023150826-A (JP)
Title: Dye-sensitized solar cell and manufacturing method thereof
Inventor: FUKUSHIMA TAKEYUKI
IPC: H01G9/20
Filed: 2022-03-31
Abstract: To provide a die-sensitized solar cell capable of suppressing deterioration in adhesiveness of a seal part, and a manufacturing method thereof.SOLUTION: A die-sensitized solar cell comprises: a light transmissive substrate; a first electrode layer provided in the light transmissive substrate; an electrolyte layer provided on a principal surface of the first electrode layer at an opposite side of the light transmissive substrate and including an electrolyte; a second electrode layer provided on a principal surface of the electrolyte layer at an opposite side of the first electrode layer; and a seal part extending from a side face of the light transmissive substrate to a surface of the second electrode layer at an opposite side of the electrolyte layer. The second electrode layer extends to a front side of a side face of the electrolyte layer in an in-plane direction, such that a step is formed from a side face of the second electrode layer, a principal surface of the electrolyte layer at the side of the second electrode layer and the side face of the electrolyte layer. The second electrode layer includes: a first metal layer; and a second metal layer which is disposed at an opposite side of the electrolyte layer rather than the first metal layer and oxidized more easily than the first metal layer. The first metal layer extends to a side face of the second metal layer.SELECTED DRAWING: Figure 3