baber/WOPTO huggingface dataset:
Patent JP-2023122136-A (JP)
Title: Continuum robot movement device and control method thereof
Inventor: IKEDA YOSHIMITSU
IPC: A61B34/30
Filed: 2022-02-22
Abstract: To prevent a risk in which a movement of a continuum robot is not performed at an intended speed.SOLUTION: A continuum robot movement device comprises: a continuum robot comprising at least one bendable part which is arranged in series in a long direction and can be bent, the continuum robot capable of moving back and forth in the long direction of the bendable part; a motor performing a rotation motion; movement means for moving the continuum robot back and forth on the basis of the rotation motion of the motor; and control means for controlling the motor. The control means comprises: a rotation speed signal generation circuit for generating by hardware a plurality of rotation speed signals for determining a rotation speed of the motor; a selection circuit for selecting any rotation speed signal out of the plurality of rotation speed signals according to the rotation direction signal for determining a rotation direction of the motor; and a drive circuit for driving the motor at the rotation speed based on the rotation speed signal selected by the selection circuit and in the rotation direction based on the rotation direction signal.SELECTED DRAWING: Figure 4
Patent JP-2023122159-A (JP)
Title: Method for producing immunoglobulin adsorbent
Inventor: TANIGUCHI NAOMASA
IPC: C07K1/22
Filed: 2022-02-22
Abstract: To provide a method for producing an immunoglobulin adsorbent having a high capacity for antibody adsorption, usable even for separation of antibodies.SOLUTION: A method for producing an immunoglobulin adsorbent includes the steps of: introducing a functional group capable of immobilizing human FcγRIIIa to an insoluble carrier; and immobilizing the human FcγRIIIa through the functional group in the presence of 0.15 mmol/L or more and 0.90 mmol/L or less of tris (2-carboxyethyl) phosphine or a salt thereof.SELECTED DRAWING: None
Patent JP-2023125467-A (JP)
Title: toner
Inventor: TANAKA MASAYASU
IPC: G03G9/097
Filed: 2022-02-28
Abstract: To provide a toner that is excellent in electrification characteristics through the service life, has good fluidity, and reduces fogging.SOLUTION: A toner contains a toner particle containing a binder resin, and an external additive on the surface of the toner particle. In a wettability test of the toner for a methanol/water mixture solvent, the concentration of methanol when the permeability of light with a wavelength of 780 nm is 50% is 5-35 volume%. The external additive contains particles containing fluorine. The particle containing fluorine is at least one particle selected from the group consisting of a titania particle containing fluorine, a silica particle containing fluorine, an alumina particle containing fluorine, a titanium composite oxide particle containing fluorine, and a hydrotalcite particle containing fluorine.SELECTED DRAWING: None
Patent JP-2023129137-A (JP)
Title: Metal-loaded catalyst, electrode, and battery
Inventor: ISHIZUKA TAKUYA
IPC: B01J27/24
Filed: 2022-03-04
Abstract: To provide a metal-loaded catalyst that, while having a large noble metal content, exhibits both an excellent durability and an excellent catalytic function and also provide an electrode and a battery.SOLUTION: A metal-loaded catalyst comprises a carbon support and noble metal alloy-containing catalyst metal particles supported by the carbon support. The percentage for the weight of the noble metal with reference to the weight of the metal-loaded catalyst is at least 35 wt.%, and the BET specific surface area is at least 350 (m2/g-carbon support). The metal-loaded catalyst has the following property (a1) and/or property (a2): (a1) in the Raman spectrum provided by Raman spectroscopy, the ratio of the intensity of the 2D band having a peak top in the vicinity of a Raman shift of 2680 cm-1 to the intensity of the G band having a peak top in the vicinity of a Raman shift of 1600 cm-1, is at least 0.20 and at most 1.00; (a2) in the Raman spectrum provided by Raman spectroscopy, the half width at half maximum of the D band having a peak top in the vicinity of a Raman shift of 1340 cm-1 is at most 41.0 cm-1. The metal-loaded catalyst also has the following property (b1) and/or property (b2): (b1) the alloy composition heterogeneity is at most 0.55; (b2) the half-maximum asymmetry and the 1/4-maximum asymmetry are both at most 0.55.SELECTED DRAWING: None
Patent JP-2023130069-A (JP)
Title: Sensor-integrated rolling bearing
Inventor: SHIOZU ISAMU
IPC: F16C41/00
Filed: 2022-03-07
Abstract: To provide a sensor-integrated rolling bearing including a non-contact type rotary encoder without a permanent magnet.SOLUTION: A sensor-integrated rolling bearing comprises: an excitation coil 6a for rotation detection and a detection coil 6b for rotation detection arranged in one of an outer ring 2, an inner ring 3, and a holder 5; and a receiving coil 6c for rotation detection arranged in one of the outer ring 2, the inner ring 3, and the holder 5 where the excitation coil 6a for rotation detection and the detection coil 6b for rotation detection are not arranged. By relatively rotating the excitation coil 6a for rotation detection and the reception coil 6c for rotation detection in a state where a voltage is applied to the excitation coil 6a for rotation detection, an induced current is generated in the reception coil 6b for rotation detection, and magnetic change caused by the induced current is detected by the detection coil 6b for rotation detection.SELECTED DRAWING: Figure 1
Patent JP-2023130183-A (JP)
Title: Image forming apparatus
Inventor: FUKUMOTO SHOHEI
IPC: G03G21/00
Filed: 2022-03-07
Abstract: To provide an image forming apparatus that can accurately reduce toner fogging when the image forming apparatus is left standing for a long time.SOLUTION: An image forming apparatus comprises: developing devices that each carry developer on a surface of a developer carrier (developing roller) and develop an electrostatic latent image on a surface of an image carrier (photoreceptor drum); and a control unit 5 that controls the developing devices. The control unit 5 has: peripheral environment acquisition means that acquires a peripheral environment of the developing device; left-standing time checking means that checks the time during which the image forming apparatus is left standing; printing rate calculation means that calculates a printing rate; returning means that executes a returning operation of the developing device; returning condition determination means that determines a returning condition; and storage means that stores a tentative parameter related to the returning condition in association with the peripheral environment and the time during which the image forming apparatus is left standing. The returning condition determination means acquires the tentative parameter based on the peripheral environment and the time during which the image forming apparatus is left standing, and determines the returning condition by correcting the tentative parameter based on the printing rate.SELECTED DRAWING: Figure 3
Patent JP-2023131034-A (JP)
Title: Resin material for molding and method for producing the same
Inventor: OGAWA HIDENORI
IPC: C08L1/00
Filed: 2022-03-08
Abstract: To provide a resin material for molding which is formed by uniformly mixing powdery cellulose and a polystyrene-based resin, has such high viscosity as to prevent breakage and cracking in injection molding, and facilitates molding.SOLUTION: A resin material for molding contains 5-90 mass% of powdery cellulose having a 50% average diameter (D50) on a volume base measured by a laser diffraction/scattering method of 100 μm or less, and an average particle diameter of 100 μm or less, and further contains a polystyrene-based resin.SELECTED DRAWING: None
Patent JP-2023131994-A (JP)
Title: Internal combustion engine control device
Inventor: MATSUI TAKESHI
IPC: F02D45/00
Filed: 2022-03-10
Abstract: To provide an internal combustion engine control device capable of accurately learning a degree of clogging of a throttle valve in a wide opening region while reducing a computational load and a memory capacity.SOLUTION: An internal combustion engine control device calculates a clogging ratio KTHC using a first flow rate function (KTH when a throttle valve is new and KTH with maximum clogging) when a degree of clogging of a throttle valve 5 is in a reference state and a second flow rate function (estimated KTH) estimated on the basis of an intake air amount GAIR. The internal combustion engine control device is configured to: acquire sample points obtained by combining the second flow rate function with throttle valve openings TH for respective predetermined periods (step 1); calculate a learning point by averaging a plurality of sample points for each predetermined opening region (Fig.8); calculate coefficients a to c in an approximation function (formula (8)) of second flow rate function characteristics (estimated KTH characteristics) through the least-square method on the basis of the plurality of learning points (step 41); and calculate the clogging ratio KTHC on the basis of the second flow rate function characteristics approximated with the approximation function using the coefficients a to c and the first flow rate function.SELECTED DRAWING: Figure 2
Patent JP-2023132258-A (JP)
Title: Embedding method and substrate processing device
Inventor: GUNJI ISAO
IPC: H01L21/31
Filed: 2022-03-10
Abstract: To improve the embeddability of a fluid film to be embedded in a recess.SOLUTION: A method for embedding a film in a recess of a substrate includes (a) preparing a substrate having a recess on a mounting table disposed in a chamber, (b) forming a fluid film inside the recess, and (c) supplying RF power to the mounting table and performing a first modification on the fluid film using the generated plasma.SELECTED DRAWING: Figure 1
Patent JP-2023132894-A (JP)
Title: Microreactor
Inventor: TANAKA JUNYA
IPC: B01J19/00
Filed: 2022-03-11
Abstract: To provide a microreactor capable of realizing a more precise temperature control.SOLUTION: A microreactor comprises: a flow path for sending fluid; a first thermoelectric conversion module group that includes a plurality of thermoelectric conversion modules each equipped with thermoelectric conversion elements installed along the flow path, and that heat or cool the flow path by utilizing a temperature difference generated by causing current to flow through the thermoelectric conversion modules; a second thermoelectric conversion module group that generates voltage due to a temperature difference between the thermoelectric conversion modules generated by heat transfer from the flow path; a temperature detection section arranged near any of the thermoelectric conversion modules of the second thermoelectric conversion module group; and a control section that controls amounts and directions of energization to the thermoelectric conversion modules by adjusting command values to be given to the first thermoelectric conversion module group according to values of heat flow obtained by converting voltage signals from the thermoelectric conversion modules of the second thermoelectric conversion module group, wherein the first thermoelectric conversion module group and the second thermoelectric conversion group are arranged opposed to each other across the flow path.SELECTED DRAWING: Figure 1
Patent JP-2023135923-A (JP)
Title: dental drill
Inventor: KUBOTA MAMORU
IPC: A61C8/00
Filed: 2022-03-16
Abstract: To form a side face, etc, of an implant cavity to a required depth without causing any surgical problem.SOLUTION: A dental drill has a structure of coaxially connecting a shank part 2 to an upper end of a body part 1. The body part 1 has a substantially hollow cylindrical shape (a closed cylindrical tube shape) with a closed top and an opened bottom, and the lower end is formed into a serrated cutter 11. The body includes a plurality of notch holes 12 communicating the hollow inside of the body part 1 with the outside, formed on a front side and a rear side of the body part 1. The body part 1 includes, in the hollow thereof, a stopper member 13, the cross-shaped member spanning an inner peripheral surface of the body part 1. The vertical distance from the lower end of the body part 1 to the stopper member 13 is adapted to the depth of an implant cavity to be formed. Further, the notch holes 12 are also disposed at a position above the stopper member 13.SELECTED DRAWING: Figure 1
Patent JP-2023141777-A (JP)
Title: Rotary electric machine
Inventor: NAMBA MASAFUMI
IPC: H02K21/14
Filed: 2022-03-24
Abstract: To provide a rotary electric machine that simultaneously achieves rotor rotation and locking functions without increasing the size of a motor system.SOLUTION: A rotary electric machine system 100 can switch the state between a locked state in which a rotating shaft 14 and a second rotor 18 rotate together, and a rotating state in which the second rotor 18 rotates relative to the rotating shaft 14, and controls to rotate the second rotor 18 relative to a first rotor 16 to control the transition from the same polarity state to the opposite polarity state while maintaining the output torque on the condition that the number of rotations of the first rotor 18 is equal to or higher than the number of rotations N1.SELECTED DRAWING: Figure 3
Patent JP-2023141954-A (JP)
Title: Image forming system, management device, image forming apparatus, and program
Inventor: ZHANG JUN
IPC: G06F3/12
Filed: 2022-03-24
Abstract: To prevent printing not approved by a management device from being performed.SOLUTION: An image forming system 10 comprises: a management device 200 that generates irreversible collation information by using print instruction information instructing a printing method for image data and individual identification information on a portable storage medium storing the image data, and instructs to store the generated collation information in the portable storage medium together with the image data and the print instruction information; and an image forming apparatus 400 that confirms that the print instruction information stored in the portable storage medium has been approved by the management device, and that the portable storage medium has been approved by the management device by using the collation information stored in the portable storage medium, and prints the image data stored in the portable storage medium according to the print instruction information when it is confirmed that both the print instruction information and the portable storage medium have been approved by the management device.SELECTED DRAWING: Figure 1
Patent JP-2022076000-A (JP)
Title: Device and system for optical transmission
IPC: H04B10/079
Filed: 2022-03-25
Abstract: PROBLEM TO BE SOLVED: To mitigate the quality deterioration of an optical signal caused by a narrowed passband. 
     SOLUTION: An optical transmission device includes a digital signal processing unit, a memory and a front-end circuit. The digital signal processing unit includes a digital filter and generates a digital signal based on transmission data. The memory stores a plurality of sets of tap coefficients to make the digital filter execute different filter processing. The front-end circuit generates an optical signal based on the digital signal. The digital signal processing unit generates the digital signal by setting to the digital filter a tap coefficient which is selected based on system information related to communication with the destination device of the optical signal. 
     SELECTED DRAWING: Figure 12 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023146017-A (JP)
Title: Polishing pad and method for manufacturing polishing pad
Inventor: TATENO TEPPEI
IPC: B24B37/24
Filed: 2022-03-29
Abstract: To provide a polishing pad which is excellent in step elimination performance and defect performance, and is also excellent in abrasion resistance.SOLUTION: A polishing pad has a polishing layer composed of a polyurethane resin foam derived from an isocyanate-terminated prepolymer and a curing agent, wherein a ratio (NC80/CC80) of a content weight ratio (NC80) of an amorphous phase in a polishing layer measured at 80°C by a pulse NMR method to a content weight ratio (CC80) of a crystal phase in the polishing layer measured at 80°C by the pulse NMR method is 2.6 to 3.1, and a ratio (NC40/CC40) of a content weight ratio (NC40) of an amorphous phase in the polishing layer measured at 40°C by the pulse NMR method to a content weight ratio (CC40) of a crystal phase in the polishing layer measured at 40°C by the pulse NMR method is 0.5 to 0.9.SELECTED DRAWING: Figure 1
Patent JP-2022183002-A (JP)
Title: Conveyance system and conveying method
Inventor: NGUYENQUANG THINH
IPC: G05D1/02
Filed: 2022-03-30
Abstract: To provide a conveyance system and a conveying method that can reduce a loss of conveyance time in the entire course on which an automatic conveying device travels.SOLUTION: A conveyance system according to this disclosure includes: a movement request acceptor which accepts a movement request to an automatic conveying device; and a section travel-route setter which sets a section travel route with a predetermined length constituting a part of a travel route from a current position of a first automatic conveying device to a destination position, such that the section travel route of the first automatic conveying device does not overlap the section travel route set for another second automatic conveying device, on the basis of the movement request accepted by the movement request acceptor. The section travel-route setter repeatedly executes processing of setting a second section travel route with an end position of the first section travel route as a start position of the second section travel route, while the automatic conveying device is traveling on the first section travel route.SELECTED DRAWING: Figure 2
Patent JP-2023148238-A (JP)
Title: Inspection device, injection molding system and inspection method
Inventor: NOZAWA ICHITA
IPC: G01N21/88
Filed: 2022-03-30
Abstract: To provide an inspection device, an injection molding system and an inspection method, capable of determining quality of a molding with a small load.SOLUTION: An inspection device includes an imaging device that acquires a polarization image of a molding, and a determination unit that determines quality of the molding. The determination unit includes an image generation unit that generates a pseudo image from an input image according to a learning model subjected to machine learning. The polarization image or an arithmetic image obtained by calculation from the polarization image is input to the image generation unit as an input image, and quality of the molding is determined on the basis of the input image and the pseudo image generated by the image generation unit.SELECTED DRAWING: Figure 9
Patent JP-2023148612-A (JP)
Title: Active energy ray-curable composition
Inventor: HAYASHI HIROKI
IPC: C08F2/48
Filed: 2022-03-30
Abstract: To provide an active energy ray-curable composition that has opposing properties, i.e. excellent adhesion to various substrates including polyethylene terephthalate (PET) and polyolefin, superior solvent resistance and water resistance, and the capability of being easily removed in aqueous solution.SOLUTION: An active energy ray-curable composition includes a compound (A) having a molecular structure represented by the general formula (1): CO-O-Si, and a polymerizable compound (B) not having the molecular structure represented by the general formula (1).SELECTED DRAWING: None
Patent JP-2023079984-A (JP)
Title: Method for analyzing chimera adeno-associated virus
Inventor: WATANABE KAZUYA
IPC: C12N7/02
Filed: 2022-04-04
Abstract: To provide a method for analyzing chimera adeno-associated virus (AAV) having a plurality of serotypic characteristics while holding its structure.SOLUTION: A method for analyzing chimera AAV includes the steps of: causing an adsorbent including an insoluble carrier and a polypeptide having amino acid sequences corresponding to extracellular domain 1 and domain 2 of KIAA0316L immobilized to the carrier to adsorb chimera AAV included in a sample; and eluting the chimera AAV adsorbed to the adsorbent using an eluate.SELECTED DRAWING: Figure 1
Patent JP-2022091977-A (JP)
Title: Gas sensor
IPC: G01N27/12
Filed: 2022-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a gas sensor capable of surely detecting gas even when gas concentration is low. 
     SOLUTION: A gas sensor 100 includes a substrate 10, a first conductor 20 and a second conductor 25 disposed on the substrate, an insulation layer 40, and an adsorbent layer 30. The insulation layer 40 has a first opening 45 covering the first conductor 20 and the second conductor 25 and exposing part of a surface of the first conductor 20, and a second opening 46 exposing part of a surface of the second conductor 25. The adsorbent layer 30 includes a conductive material and an organic adsorbent material capable of adsorbing gas and is in contact with each of the first conductor 20 and the second conductor 25 through the first opening 45 and the second opening 46. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023154799-A (JP)
Title: Sign recognition method, sign recognition device, driving support method, and driving support device
Inventor: UWABO KAZUYUKI
IPC: G08G1/09
Filed: 2022-04-08
Abstract: To suppress erroneous recognition of a limited speed sign based on an image photographed in a situation where a branch line joins with a main line or a situation where a branch line branches from a main line.SOLUTION: A sign recognition method includes: determining whether a travel lane on which an own vehicle travels is a main line or a branch line (S1, S5); recognizing a limited speed sign from a photographed image in an area in front of the own vehicle by a camera mounted on the own vehicle (S3); determining whether one-way sign is jointly provided beside the limited speed sign by recognizing the one-way sign from the photographed image (S4); adopting a speed designated by the limited speed sign as speed information when the travel lane is determined to be the branch line and also the one-way sign is determined to be jointly provided beside the limited speed sign (S6); and not adopting the speed designated by the limited speed sign as speed information when the travel lane is determined to be the main line and also the on-way sign is determined to be jointly provided besides the limited speed sign (S7).SELECTED DRAWING: Figure 7
Patent JP-2022087277-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a gaming machine enabling improvement of assemblability. 
     SOLUTION: Since a fastening portion A475 prevents wiring HC from being displaced to a displacement region side of a second displacement member A490, it is possible to suppress the wiring HC from being damaged due to abrasion with the second displacement member A490. This makes it not necessary to form a plurality of temporary fixing portions on the second displacement member A490 to enable improvement of freedom degree in designing the second displacement member A490 and improvement of the efficiency in assembly. Since the fastening portion A475, following the displacement of the second displacement member A490, supports the wiring HC in a manner capable of being displaced in a direction generating a change in the distance between the fastening portion A475 and the second displacement member A490, compared to a case in which the position of the wiring HC is fixed by using a fixing member such as a binding band KB, it is possible to reduce a load applied to the wiring HC. 
     SELECTED DRAWING: Figure 358 
     COPYRIGHT: (C)2022,JPO&INPIT