baber/WOPTO huggingface dataset:
Patent JP-2023023564-A (JP)
Title: motor
Inventor: SUMI SHIGEJI
IPC: H02K1/12
Filed: 2021-08-05
Abstract: To provide a motor capable of sufficiently dissipating the heat of a coil without damaging an insulating coating of a coil.SOLUTION: A motor includes a rotor rotatable about a central axis, and a stator which is radially opposed to the rotor with a gap therebetween. The stator includes a stator core 20 having an annular core back 21 surrounding the central axis, and teeth 22 extending radially inward from the core back, and a coil 30 wound around the teeth. The stator core has at least one hole HL that penetrates in the axial direction of the central axis, and a slit SL that is a space for connecting the hole and the outside of the stator core in the radial direction. The motor has a heat pipe 50 which is held in the hole and extends axially along the hole, and an adhesive filled between the hole and the heat pipe.SELECTED DRAWING: Figure 2
Patent JP-2022059563-A (JP)
Title: Module and method for detecting malicious activity in storage device
Inventor: CHAN MEI LING
IPC: G06F21/78
Filed: 2021-08-11
Abstract: To provide a module and method for detecting malicious activities in a storage device.SOLUTION: A module is provided within a controller of a storage device. The module retrieves a first logical block address (LBA0) sent to the controller from a host device and retrieves content at the first LBA0. The retrieved content is used to prime a trained neural network retrieved from a data module provided within the controller, to identify, using content at the first LBA0 and the trained neural network, logical block addresses (LBA) of the storage device that are to be monitored, and determine, using mirror instructions identified by the LBA and the trained neural network, if malicious activity is occurring at the storage device based on the mirrored instructions and contents.SELECTED DRAWING: Figure 4
Patent JP-2023026065-A (JP)
Title: Cosmetic
Inventor: ONAKA MAYU
IPC: A61K8/86
Filed: 2021-08-12
Abstract: To provide a cosmetic having excellent sebum solidifying effect and excellent freshness.SOLUTION: A cosmetic includes dextrin fatty acid-treated zinc oxide, a hydrocarbon-based nonionic surfactant with an HLB of 10 or more, and water, the dextrin fatty acid-treated zinc oxide being dispersed in an aqueous phase.SELECTED DRAWING: None
Patent JP-2023029032-A (JP)
Title: Rotation angle detection device and rotation angle derivation method
Inventor: MIZOGUCHI YU
IPC: G01D5/16
Filed: 2021-08-20
Abstract: To obtain a rotation angle detection device and a rotation angle derivation method capable of highly accurately detecting a rotation angle of a rotation shaft of a rotary electric machine with a simple structure.SOLUTION: A magnetic flux of a rotor constituted of a permanent magnet 80 of a rotary electric machine 100 is detected by a rotation angle sensor 10 mounted at a position separated from a rotating shaft 60 of a rotor. The rotation angle of the rotating shaft 60 derived on the basis of change in the magnetic flux detected is corrected and outputted by a correction value correcting an error between the rotation angle and an ideal angle varying equally from 0 to 360 degrees.SELECTED DRAWING: Figure 1
Patent JP-2023031436-A (JP)
Title: Power supply system
Inventor: IZUMI JUNTA
IPC: H01M10/48
Filed: 2021-08-25
Abstract: To provide a power supply system that outputs AC power by using battery strings.SOLUTION: A power supply system 1 includes: a first power supply circuit 2 that converts DC power of a first DC sweep unit 10 including a battery string St1 into AC power with a first inverter 50 and outputs the AC power; and an AC sweep unit 3 that includes a U-phase battery string St4, a V-phase battery string St6, and a W-phase battery string St8 that are Y-connected. The output density of batteries B included in the battery string St1 is higher than that of batteries B included in the U-phase battery string St4, the V-phase battery string St6, and the W-phase battery string St8.SELECTED DRAWING: Figure 1
Patent JP-2023031948-A (JP)
Title: Motor and manufacturing method for the same
Inventor: KOIZUMI SHINYA
IPC: H02K1/12
Filed: 2021-08-26
Abstract: To provide a motor capable of suppressing reduction in cogging torque and motor characteristics while improving the rate of good quality and productivity and a manufacturing method for the same.SOLUTION: A motor includes a stator unit and a rotor unit. The stator unit includes a coil and a back yoke. The rotor unit includes a magnet and a rotary shaft. The back yoke includes a connecting unit capable of being bent and a fastening unit configured by a first engagement part and a second engagement part being engaged with each other.SELECTED DRAWING: Figure 1
Patent JP-2023032008-A (JP)
Title: Operating device monitoring system and operating device
Inventor: NISHIMURA KAZUHIRO
IPC: H04Q9/00
Filed: 2021-08-26
Abstract: To provide an operating device monitoring system configured to properly detect a sign of a failure while preventing increase of the amount of data to be transmitted from an operating device to a monitoring device.SOLUTION: An operating device WH to be monitored includes a control unit 20 which can executes a control to acquire operation status data with a predetermined control period through detection means and transmit the data periodically to a monitoring device A. The monitoring device A is an operating device monitoring system SY configured to determine the presence of a sign of failure in the operating device WH, on the basis of the data transmitted from the operating device WH. The control unit 20 repeatedly executes a control to determine whether the operation status data obtained through the detection means during a predetermined data integration period falls within a predetermined normal range or not, generate integration data indicating a result of the determination, and transmit the integration data to the monitoring device A.SELECTED DRAWING: Figure 1
Patent JP-2023033678-A (JP)
Title: Bathtub lid
Inventor: YAMAMOTO HAYATO
IPC: A47K3/00
Filed: 2021-08-30
Abstract: To provide an easily-handlable bathtub lid.SOLUTION: A bathtub lid 1, which is a tabular bathtub lid. includes a first surface 21, a second surface 22 and a recess 23. The first surface 21 extends upward from an upper end edge on an outer peripheral surface 2 of the bathtub lid 1. The second surface 22 extends upward from a lower end edge on the outer peripheral surface 2 of the bathtub lid 1. The recess 23 is provided between the first surface 21 and the second surface 22. A length L3 in a vertical direction of the recess 23 is smaller than respective lengths L1, L2 in the vertical direction of the first surface 21 and the second surface 22.SELECTED DRAWING: Figure 3
Patent JP-2023033851-A (JP)
Title: Motor and electrical equipment provided therewith
Inventor: MAETANI TATSUO
IPC: H02K5/16
Filed: 2021-08-30
Abstract: To suppress the occurrence of electric corrosion of a bearing of a motor.SOLUTION: A motor according to the present disclosure comprises: a stator including a stator core around which a stator winding is wound; a rotor including a rotary body for holding a plurality of magnets in the circumferential direction while facing the stator or holding a plurality of magnets like the spokes of a wheel from the center and a shaft penetrating the center of the rotary body; two bearings for supporting the rotary body; a first metal bracket for fixing one of the two bearings; a second metal bracket for fixing the other of the two bearings; and a housing made of resin for holding the first metal bracket and the second metal bracket. A capacitive member and a first conduction member are arranged between the first metal bracket and the housing.SELECTED DRAWING: Figure 2
Patent JP-2023035517-A (JP)
Title: Image processing method, fertilized egg evaluation method, computer program, and storing medium
Inventor: HASEBE Ryo
IPC: G06T7/62
Filed: 2021-09-01
Abstract: To provide a technique capable of acquiring quantitative information that serves as an index when evaluating the state of a fertilized egg from image data obtained by OCT imaging of the fertilized egg in the early stage of development.SOLUTION: An image processing method includes: a step of acquiring three-dimensional image data representing a three-dimensional image of a fertilized egg obtained by optical coherence tomography in a fertilized egg in the division stage; a step of extracting the blastomere area occupied by each blastomere in the three-dimensional image per blastomere based on the three-dimensional image data; a step of calculating the volume of each blastomere region based on three-dimensional image data; and a step of finding an index value that indicates the volume variation of the blastomere based on the derivation result of volume.SELECTED DRAWING: Figure 3
Patent JP-2023038024-A (JP)
Title: Aβ PRODUCTION INHIBITORY PEPTIDE AND PHARMACEUTICAL COMPOSITION AND FOOD AND DRINK COMPRISING THE SAME
Inventor: NISHIKAWA KIYOTAKA
IPC: A61P43/00
Filed: 2021-09-06
Abstract: To provide an Aβ production inhibitory peptide capable of inhibiting Aβ production/release by targeting a new process related to Aβ aggregate formation without directly targeting β-secretase and γ-secretase, and also provide pharmaceutical compositions and foods and beverages, which contain the Aβ production inhibitory peptide.SOLUTION: Aβ production inhibitory peptides are multivalent peptides comprising two or more peptide motifs consisting of specific amino acid sequences. The Aβ production inhibitory peptide may be a tetravalent peptide containing four of the above peptide motifs.SELECTED DRAWING: None
Patent JP-2023043499-A (JP)
Title: Cleaning method for rotary electric machine
Inventor: MURAKAMI OSAMU
IPC: H02K15/02
Filed: 2021-09-16
Abstract: To achieve proper cleaning operations in a cleaning method for a rotary electric machine.SOLUTION: A cleaning method for a rotary electric machine includes the steps of: rotating a rotator, linearly arranging a cooling hole and first and second outdoor air ports, and fixing the rotator so as to prevent the rotation of the rotator by actuating a lock mechanism; and inserting a cleaning brush into the cooling hole from the first outside air port, and axially moving the cleaning brush in the state of pressing it against an inner surface of the cooling hole so as to scrape duct adhering to the inner surface of the cooling hole.SELECTED DRAWING: Figure 8
Patent JP-2023044935-A (JP)
Title: Lithium metal secondary battery and electrolytic solution
Inventor: KINOSHITA TOMOHIRO
IPC: H01M4/131
Filed: 2021-09-21
Abstract: To provide a lithium metal secondary battery capable of suppressing the growth of lithium metal dendrites during charging.SOLUTION: A lithium metal secondary battery 10 includes a porous body 14 impregnated with an electrolytic solution between a positive electrode 11 and a negative electrode 12. The positive electrode 11 includes a positive electrode current collector 11a and a positive electrode mixture layer 11b containing a lithium composite oxide. The negative electrode 12 includes a negative electrode current collector 12a. The electrolyte composition contains dimethyl carbonate and lithium bis(fluorosulfonyl)imide, and the molar ratio of dimethyl carbonate to lithium bis(fluorosulfonyl)imide is 1.0 or more and 3.0 or less.SELECTED DRAWING: Figure 1
Patent JP-2022008518-A (JP)
Title: Rubber composition for tires including carbon nanotubes, and method for producing the same
IPC: B01J23/888
Filed: 2021-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for a tire with improved adhesion between a rubber matrix and carbon nanotubes. 
     SOLUTION: A rubber composition for a tire, comprises carbon nanotubes and a rubber matrix, where the carbon nanotubes are bundle-type carbon nanotubes, which consist of multi-walled carbon nanotubes, prepared using a catalyst containing a metal component and having a hollow structure with an outer wall thickness of 0.5 to 10 μm, the carbon nanotubes having structural defects on at least a part of the surfaces. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022003814-A (JP)
Title: Wireless communication system, base station, and control method
Inventor: UENO SHUTA
IPC: H04J1/04
Filed: 2021-09-24
Abstract: To provide a wireless communication system, a base station, and a control method that can avoid interference with other communication systems without reducing an amount of data that can be transmitted and a distance.SOLUTION: In a wireless communication system having a base station and a terminal station that transmit and receive data signals using a plurality of channels having different frequency bands, the base station includes an end channel which has the lowest or highest center frequency among multiple channels, a measuring unit that measures a frequency interval between the frequency bands used by other communication systems, and a control unit that determines a roll-off coefficient that adjusts a bandwidth of the end channel according to the measured frequency interval.SELECTED DRAWING: Figure 5
Patent JP-2023047194-A (JP)
Title: inkjet head
Inventor: TSUJI TAKANORI
IPC: B41J2/01
Filed: 2021-09-24
Abstract: To provide a technique that can efficiently suppress high-temperature heat generated in a driving substrate from being transmitted to an ejection part unit, while downsizing the whole of an inkjet head including a driving substrate unit having a driving substrate and the ejection part unit.SOLUTION: An inkjet head comprises an ejection part unit that ejects ink in response to a driving signal and a driving substrate unit that outputs the driving signal. The driving substrate unit has: a driving substrate 522 that generates a driving signal; a housing that retains the driving substrate; a cooling jacket 525, arranged between the driving substrate 522 and an inside surface of the housing, through which a cooling medium flows to cool the driving substrate 522; and a connection port, formed in a side wall or a top plate of the housing, which the cooling jacket 525 is connected to. At least a portion of the connection port is positioned at one side farther away from the ejection part unit, in an axial direction, than the driving substrate 522.SELECTED DRAWING: Figure 9
Patent JP-2022008595-A (JP)
Title: Target expansion rate control in extreme ultraviolet light source
IPC: H05G2/00
Filed: 2021-09-28
Abstract: PROBLEM TO BE SOLVED: To control an expansion rate of a target material for a laser produced plasma extreme ultraviolet light source. 
     SOLUTION: A method includes providing a target material that comprises a component that emits extreme ultraviolet (EUV) light when converted to plasma; directing a first beam of radiation toward the target material to deliver energy to the target material to modify a geometric distribution of the target material to form a modified target; directing a second beam of radiation toward the modified target, the second beam of radiation converting at least part of the modified target to plasma that emits EUV light; measuring one or more characteristics associated with one or more of the target material and the modified target relative to the first beam of radiation; and controlling an amount of radiant exposure delivered to the target material from the first beam of radiation, based on the one or more measured characteristics, to be within a predetermined range of energy. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023035750-A (JP)
Title: lifting mechanism
Inventor: UMEHARA TOSHIYASU
IPC: B66F7/06
Filed: 2021-08-29
Abstract: To solve conventional problems that every known example has a complicated structure and includes a large number of components, which causes a bottleneck of reduction in the manufacturing cost of a lifting device.SOLUTION: A simplified lifting mechanism without the use of links or link shafts is developed.SELECTED DRAWING: Figure 2
Patent JP-2023053713-A (JP)
Title: internal combustion engine
Inventor: MIYAUCHI YUMA
IPC: F16C3/06
Filed: 2021-10-01
Abstract: To suppress wear of a pin journal due to deformation of the pin journal itself while maintaining lubricity in a bearing portion of the pin journal.SOLUTION: An engine 1 comprises: an engine body 10 comprising a cylinder 2 and a piston 21; a crankshaft 3 having a main journal 31 and a pin journal 32; a connecting rod 22 that connects the piston 21 and the pin journal 32; and a connecting rod metal 44 that is arranged on the circumference of the pin journal 32 and supports the connecting rod 22 via lubricant. The pin journal 32 comprises a recess part 5 that is recessed radially inward and is formed in a facing region 50 that faces the piston 21 when the piston 21 is at a top dead center. The recess part 5 is made deeper at axial end parts than at the axial center side of the pin journal 32.SELECTED DRAWING: Figure 6
Patent JP-2022002539-A (JP)
Title: Major histocompatibility complex single nucleotide polymorphisms
Inventor: DAVID CHARLES SAYER
IPC: C12Q1/6869
Filed: 2021-10-07
Abstract: To provide an identification of a single nucleotide polymorphism (SNP) in the Gamma genomic block in the central region of the major histocompatibility complex (MHC) that can be used for matching transplant donors and recipients and determining disease susceptibility.SOLUTION: There is provide a method of identifying a transplant donor for a recipient in need of a transplant. The method comprises: (a) determining the presence of one or more single nucleotide polymorphism alleles in the HG gamma block of the recipient in need of a transplant; (b) determining the presence of one or more single nucleotide polymorphism alleles in the MHC gamma block of one or more potential transplant donors; and (c) identifying a transplant donor based on the presence of one or more single nucleotide polymorphism alleles in the MHC gamma block of both the transplant donor and the recipient in need of a transplant.SELECTED DRAWING: None
Patent JP-2023056597-A (JP)
Title: Image formation device
Inventor: KOYAMA HAYATO
IPC: G03G15/043
Filed: 2021-10-08
Abstract: To suppress image position deviation in a rotation direction of a photoreceptor generated in a boundary between light-emitting element array chips even in sharing a data signal line.SOLUTION: A controller controls lighting for each light-emitting element array chip in such a time to transmit data based on image information to each of the light-emitting element array chips of an exposure head, and to transmit a selection signal indicating that an object of the data is the light-emitting element array chip to the light-emitting element array chip as the object of the data starts transmission of the selection signal to a second light-emitting element array chip until transmission of a first selection signal to a first light-emitting element array chip is completed after the transmission has been started, the first light-emitting element array chip starts transmission of a third selection signal to a third light-emitting element array chip until transmission of a second selection signal to a second light-emitting element array chip is completed after the transmission has been started, and the second light-emitting array chip starts transmission of a fourth selection signal to a fourth light-emitting element array chip until transmission of the third selection signal to the third light-emitting element array chip is completed after the transmission has been started.SELECTED DRAWING: Figure 5
Patent JP-2023062249-A (JP)
Title: Composition for reducing stress
Inventor: SHINOZAKI FUMIKA
IPC: A61K31/353
Filed: 2021-10-21
Abstract: To provide a novel composition for reducing stress.SOLUTION: The present invention relates to a novel composition for reducing stress that comprises taxifolin or a salt thereof as an active ingredient. The present invention also relates to a pharmaceutical composition or food composition useful for prevention, treatment or amelioration of symptoms or diseases caused by stress.SELECTED DRAWING: None
Patent JP-2023062805-A (JP)
Title: Method for manufacturing vibration element
Inventor: SHIRAISHI SHIGERU
IPC: H03H3/02
Filed: 2021-10-22
Abstract: To provide a method for manufacturing a vibration element that can integrally form the contour and grooves.SOLUTION: A method for manufacturing a vibration element 1 includes: a first ground film forming step S2 of forming first ground films 51 in first and second vibration arm forming areas Q2, Q3 of a first substrate surface 20A of a crystal substrate 20; a first protective film forming step S3 of forming a first protective film 53 in a first bank part forming area Qd1 of the first ground film 51; a first dry etching step S4 of dry etching the crystal substrate 20 through the first ground film 51 and the first protective film 53; a second ground film forming step S6 of forming second ground films 61 in first and second vibration arm forming areas Q2, Q3 of a second substrate surface 20B of the crystal substrate 20; a second protective film forming step S7 of forming a second protective film 63 in a second bank part forming area Qd2 of the second ground film 61; and a second dry etching step S8 of dry etching the crystal substrate 20 through the second ground film 61 and the second protective film 63.SELECTED DRAWING: Figure 3
Patent JP-2023063799-A (JP)
Title: Thermostat
Inventor: NAGATA YOSHITSUGU
IPC: B01L7/00
Filed: 2021-10-25
Abstract: To suppress variations in heating performance due to a difference in diameter of a container in a case where the container with a spherical-shaped bottom surface is held and a sample in the container is heated by heat from a heating device.SOLUTION: A flexible aluminum block 1 according to an embodiment is configured such that an aluminum block body 10 provided with a hemispherical-shaped dug-in part HC corresponding to the shape of the bottom surface of a glass container RBF in the upper part thereof is divided into an upper block 12 and a lower block 11 having division surfaces DC along the oblique downward direction from the edge of the hemispherical-shaped dug-in part HC of the upper surface of the aluminum block body 10 whose cutting margin has a prescribed width, the divided upper block 12 is divided into left and right upper blocks 12L, 12R having division surfaces LC whose cutting margin has the prescribed width along the vertical direction, and there is provided a coil spring 25 for pressing the left and right upper blocks 12L, 12R against the lower block 11 on the outer peripheral surface of the aluminum block body 10.SELECTED DRAWING: Figure 12
Patent JP-2023066302-A (JP)
Title: Space building block, space building block connected body and storage space structure
Inventor: BABA KATSUHIKO
IPC: E03F1/00
Filed: 2021-10-28
Abstract: To provide a space building block that can be easily formed into a large structure when assembled, even if a base with small dimensions is used, therefore, that do not cause inconvenience in storing and transporting the base, that are easy to handle, and that can be easily assembled at a construction site.SOLUTION: A space building block 1 comprises a base 2 and a column body 3 attached to the base 2. The column body 3 has a hollow structure with one end open, a flange part 21 is formed along an opening edge, the other end of the column body 3 has a top plate part, a fitting protrusion part 25 and a fitting hole part 26 are provided on the top plate part, the base 2 is formed in a rectangular shape with corner parts, a column body mounting recess part that can be fitted to the flange part 21 of the column body 3 is provided, a column body mounting recess part division part that can be fitted with a part of the flange part 21 of the column body 3 is provided at a corner part of the base 2, and the space building block has a structure in which the column body 3 is fixed to the base 2 by fitting the flange part 21 of the column body 3 into the column body mounting recess part of the base 2.SELECTED DRAWING: Figure 10