baber/WOPTO huggingface dataset:
Patent JP-2023060732-A (JP)
Title: Absorbent article for men
Inventor: TSUTSUI SAKI
IPC: A61F5/453
Filed: 2021-10-18
Abstract: To provide an absorbent article for men being excellent in suppression of deviation of a male genital organ.SOLUTION: There is provided an absorbent article 10 for men which is formed in a bag shape in which, an insertion space extending from one opening 11 toward a bottom part 12 on the other side in a longitudinal direction, is partitioned inside, and a male genital organ is inserted from the opening 11 into the insertion space in wearing, the absorbent article comprises: a liquid permeable top sheet 31 provided on a skin side of a wearer in wearing; a liquid impermeable back sheet provided on a non skin side of the wearer; and an absorber 33 provided between the back sheet and the top sheet 31. The absorbent article further has an absorbent body 30 which is provided on at least one side of a direction crossing a longitudinal direction of the insertion space and extends in the longitudinal direction from the bottom part 12 to an end part on the opening 11. The absorber 33 of the absorbent body 30 has an absorber recess 34 which extends along the longitudinal direction in a recess state from the skin side to the non-skin side.SELECTED DRAWING: Figure 3
Patent JP-2022003187-A (JP)
Title: Aqueous suspensions, paper compositions and paper products comprising microfibrillated cellulose with improved paper burst strength reinforcing attributes
Inventor: LI KAI
IPC: D21H11/18
Filed: 2021-10-21
Abstract: To provide an aqueous suspension comprising microfibrillated cellulose and a papermaking composition comprising said microfibrillated cellulose, and a paper product comprising microfibrillated cellulose, which can provide a paper product having an improved paper burst strength reinforcing attribute.SOLUTION: An aqueous suspension or papermaking composition comprising microfibrillated cellulose that can provide a paper product with improved paper rupture strength reinforcing attributes, is adjusted to become the aqueous suspension comprising microfibrillated cellulose, by being subjected to high shear generated at least partially by a dynamic shear element to improve the paper burst strength reinforcing attribute of the microfibrillated cellulose. The "high shear" means share having a shear rate of at least 10,000 s-1.SELECTED DRAWING: None
Patent JP-2023062437-A (JP)
Title: Dc/dc converter and power supply device
Inventor: SASAKI MIKIO
IPC: H02M3/28
Filed: 2021-10-21
Abstract: To provide a DC/DC converter capable of reducing an output current ripple without increasing the size and the cost of a filter circuit.SOLUTION: A DC/DC converter 2A comprises: primary side switching circuits 11 and 12 containing a switching element; an insulation transformer 13; a secondary side rectifier circuit 14; and a control unit 20A. The control unit 20A includes: first control units 21, 22, and 23 that generate a first control command value for bringing an output current closer to a target value; gain generation units 24, 25, 26, and 27 that generate a current gain for reducing an output current ripple to a predetermined value or less; second control units 28 and 29 that generate a second control command value on the basis of an input voltage ripple and the current gain; and third control units 30 and 31 that control the switching element on the basis of the first control command value and the second control command value.SELECTED DRAWING: Figure 2
Patent JP-2023062472-A (JP)
Title: Method for inspecting nickel-hydrogen storage battery
Inventor: MUROTA YOSUKE
IPC: H01M10/48
Filed: 2021-10-21
Abstract: To provide a method for inspecting a nickel-hydrogen storage battery that nondestructively estimates the generated amount of Ni2O3H that incurs a decrease in capacity and assesses the reuse of the nickel-hydrogen storage battery.SOLUTION: Provided is a method for inspecting a nickel-hydrogen storage battery having a cathode whose active material is nickel hydroxide, an anode that includes a hydrogen-storing alloy, and an electrolyte which is composed of an alkaline aqueous solution. This inspection method comprises: a charge-discharge step (S2) for charging and discharging a target battery at a set rate and acquiring a charge-discharge curve; a Q/dV conversion step (S3) for converting the charge-discharge curve to a dQ/dV curve; a damage index calculation step (S4) for adding the absolute value of a maximum peak at charge time and the absolute value of a minimum peak at discharge time in the dQ/dV curve and thereby calculating a damage index; and a determination step (S5) in which it is determined that the battery is acceptable when the damage index is greater than or equal to a given threshold, and it is determined that the battery is unacceptable when the damage index is less than the threshold.SELECTED DRAWING: Figure 3
Patent JP-2022074038-A (JP)
Title: Social interaction opportunity detection method and system
Inventor: THOMAS WEISSWANGE
IPC: G06Q50/00
Filed: 2021-10-22
Abstract: To provide a method and corresponding system for improving an interaction process in a social network for a user with at least one other person.SOLUTION: This method comprises a step of, in a training phase, acquiring sensor data on at least a user state and interaction data on a social interaction of a human person with the at least one other person. The acquired sensor data and the interaction data are then analyzed in order to generate classifier data from the acquired sensor data and the acquired interaction data. In a subsequent application phase, the method acquires current sensor data on at least the user state of the at least one other person, predicts an interaction score for the user based on the acquired current sensor data and the classifier data, and generates an interaction identifier for the user for an interaction with the at least one other person in the social network based on the predicted interaction score.SELECTED DRAWING: Figure 1
Patent JP-2022071865-A (JP)
Title: Flow equivalency by calibration of liquid chromatography single flow
Inventor: STEPHEN QUINT
IPC: G01N27/62
Filed: 2021-10-27
Abstract: To provide a method of preventing deterioration in analysis quality due to flow changes for a liquid chromatography mass analysis (LC-MS) apparatus based on a plurality of fluid flows.SOLUTION: An LC system includes a plurality of fluid flows that can be alternately connected to an ionization source, thereby, when connected to the ionization source, assigns detection time window to each fluid flow derived from the plurality of fluid flows. The LC-MS apparatus further includes a controller configured to perform a step of monitoring ionization current of the ionization source to the plurality of fluid flows and step of determining differences in flow condition between the plurality of fluid flows based on the monitored ionization current. The controller is configured to adjust the detection condition of one or more fluid flows of the plurality of fluid flows in response to the determined difference, thereby allowing target eluent derived from each fluid flow to be detected in each detection time window by a mass spectrometer.SELECTED DRAWING: Figure 2
Patent JP-2023068591-A (JP)
Title: Vehicle protected with peelable protective film
Inventor: KATSUMURA NOBUHITO
IPC: C09D5/20
Filed: 2021-11-02
Abstract: To provide a vehicle protected with a peelable protective film having excellent moisture impermeability and adequate adhesive force over a long period of time.SOLUTION: A vehicle protected with a peelable protective film has a metal structure 11, a coated film 21 formed on the metal structure, and a peelable protective film 31 formed on the coated film, wherein the peelable protective film has a resin 4, and a metal plate-like filler 5.SELECTED DRAWING: Figure 1
Patent JP-2022010017-A (JP)
Title: Semiconductor device
IPC: H01L21/8242
Filed: 2021-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a transistor that is excellent in electric characteristics (e.g., ON-state current, electron field-effect mobility, frequency characteristics), or to provide a semiconductor device having a transistor that has a high reliability. 
     SOLUTION: Provided is a channel-etched transistor in which an oxide semiconductor film is provided between a first gate electrode and a second gate electrode. In a channel width direction of the transistor, the first gate electrode and the second gate electrode are connected with each other at an opening provided on a first gate insulating film and a second gate insulating film, and have a structure surrounding the oxide semiconductor film via the first gate insulating film and the second gate insulating film. Further, a channel length of the transistor is equal to or more than 0.5 μm and equal to or less than 6.5 μm. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023069009-A (JP)
Title: Manganese dioxide and method for producing the same
Inventor: KURITA JUNSHI
IPC: C02F1/28
Filed: 2021-11-04
Abstract: To provide manganese dioxide that can be utilized to render exhaust gas harmless and has a specific surface area (BET value) of 150 m2/g or more and a bulk density of 0.4 g/cm3 or more.SOLUTION: We have conducted repeated studies, changing the production conditions, revealing that: manganese dioxide with a high BET value and bulk density can be produced by adjusting the dropping rate of manganese sulfate (MnSO4) solution to potassium permanganate (KMnO4) solution, letting the reaction solution stand for a while after the dropping and stirring, keeping the deposition immersed therein, or adjusting the concentration of the reaction solution.SELECTED DRAWING: None
Patent JP-2022010129-A (JP)
Title: Vehicle lower part structure
IPC: B62D25/20
Filed: 2021-11-08
Abstract: PROBLEM TO BE SOLVED: To avoid contact of a battery suspended and supported by a rear side member with other components in a rear collision. 
     SOLUTION: A battery pack 50 is suspended and supported by a pair of front side members 10 and 10 and a pair of rear side members 20 and 20 through a rear cross member 30. The battery pack 50 is fastened to the rear cross member 30 by a bracket 60. The bracket 60 has a lower flange 63 and an upper flange 62. The lower flange 63 is abutted on a rear end of the battery pack 50 and is formed with a lower fastening hole 65 into which a bolt 76 for being fastened to the rear end of the battery pack 50 is inserted. The upper flange 62 is abutted on the rear cross member 30 and is formed with an upper fastening hole 61 into which a bolt 34 for being fastened to the rear cross member 30 is inserted. Furthermore, a fragile section 66 is formed in at least one of between the upper fastening hole 61 and an end edge 67 of the upper flange 62 and between the lower fastening hole 65 and an end edge 67 of the lower flange 63 in the bracket 60. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022082441-A (JP)
Title: Solvent-free reactive adhesive agent, cured product thereof, and laminate
Inventor: OYA TORU
IPC: C08G18/44
Filed: 2021-11-09
Abstract: To provide a solvent-free reactive adhesive agent that has outstanding coating strength and softness, which are kept after a heat resistance test and an oil resistance test, and has its fracture elongation not to be affected by a change in the mixture ratio of a main agent and a curing agent.SOLUTION: A solvent-free reactive adhesive agent contains a polyisocyanate containing a trimethylolpropane adduct of tolylene diisocyanate or diphenylmethane diisocyanate and further containing an aromatic polyisocyanate (excluding the trimethylolpropane adduct of tolylene diisocyanate or diphenylmethane diisocyanate) and a polyol. Based on the mass of the polyisocyanate, the content of the trimethylolpropane adduct of tolylene diisocyanate or diphenylmethane diisocyanate is 40-80 mass.%.SELECTED DRAWING: None
Patent JP-2022132061-A (JP)
Title: Image display method
Inventor: MONOMOUSHI MASAHIKO
IPC: G02F1/133
Filed: 2021-11-15
Abstract: To provide an image display method that can reduce the influence of collapse of the balance of color mixture of light emitted from a backlight.SOLUTION: An image display method includes: for input images IM input to a backlight 110 and a controller 150 of a liquid crystal panel 130, a step S2 of generating luminance setting data D2, a step S3 of generating gradation setting data D3, and a step S4 of displaying an image on the liquid crystal panel. A step of generating the luminance setting data D2k for a first input image IMk of the plurality of input images generates luminance data D1k obtained by converting the maximum gradation of areas corresponding to light emitting areas of the backlight into luminance in the first input image, and determines a setting value of the luminance L2k(n, m) based on the average value of the luminance of the luminance data and a setting value of the luminance L2k-1(n, m) of luminance setting data D2k-1 generated for a second input image IMk-1 immediately before the first input image.SELECTED DRAWING: Figure 7
Patent JP-2022132062-A (JP)
Title: Image display method and image display unit
Inventor: MONOMOUSHI MASAHIKO
IPC: G02F1/133
Filed: 2021-11-15
Abstract: To provide an image display method and an image display unit that can prevent a halo phenomenon.SOLUTION: An image display unit 100 includes: a step S2 of, in input images IM input to a backlight 110 having a plurality of light emitting areas 110s and a controller 150 of a liquid crystal panel 130 having a plurality of pixels 130p, generating luminance data D1 obtained by converting the maximum gradation Gmax of areas IMs corresponding to the light emitting areas of the backlight into luminance L; a step S3 of applying, to the luminance data, a spatial filter F for reducing the difference in luminance between the adjacent areas to generate luminance setting data D2; a step S4 of generating gradation setting data D3 based on the luminance setting data and the input images; and a step S5 of controlling the backlight by using the luminance setting data, controlling the liquid crystal panel by using the gradation setting data, and displaying an image on the liquid crystal panel.SELECTED DRAWING: Figure 6
Patent JP-2023074844-A (JP)
Title: (meth)acrylic resin foam and production method thereof
Inventor: KAGEYAMA DAICHI
IPC: C08J9/04
Filed: 2021-11-18
Abstract: To provide a resin foam which is easy to produce so that it acquires a good foam state while having nano-size cells, and a production method thereof, and to provide a heat insulation material having good heat insulation performance.SOLUTION: Provided is a (meth)acrylic resin foam configured of a resin composition comprising a (meth)acrylic resin containing a constitutional unit(s) derived from a (meth)acrylic monomer(s) and nanoparticles and having nano-size cells, where the nanoparticles are provided with organic functional groups on the surface, and an absolute value of the difference between an SP value(s) of the organic functional groups and an SP value of the constitutional unit of the (meth)acrylic resin is 0.3 to 4.0.SELECTED DRAWING: None
Patent JP-2023074939-A (JP)
Title: Polymer material analysis method
Inventor: SHIONO AI
IPC: G01N30/46
Filed: 2021-11-18
Abstract: To provide a method of analyzing a polymer material that can obtain information about both the components contained in the polymer material and the components of the polymer material itself by a double-shot method.SOLUTION: A method includes closing division-introduction means 35 and actuating suction means 5 to heat a sample for thermally desorbing contained components, capturing a first analyte component in a first column 31, stopping the suction means 5 to vaporize the first analyte component, introducing the vaporized component into a second column 32 for separation, and detecting it by the detection means 41. The method comprises opening the division-introduction means 35 and actuating the suction means 5 to thermally decompose the sample, capturing a second analyte component in the first column 31, stopping the suction means 5 to vaporize the second analyte component, introducing the vaporized component into the second column 32 for separation, and detecting it by the detection means 41.SELECTED DRAWING: Figure 1
Patent JP-2023075958-A (JP)
Title: Mounting device for preventing occurrence of serious accident of automatic transmission vehicle
Inventor: KONDO TOMIO
IPC: F02D11/04
Filed: 2021-11-20
Abstract: To provide a mounting device for preventing occurrence of a serious accident of an automatic transmission vehicle that can be mounted on the vehicle, with a simple structure and at low cost.SOLUTION: A mounting device for preventing occurrence of a serious accident of an automatic transmission vehicle comprises a stationary plate 100 and a movable plate 200 that overlaps with the stationary plate, where both plates can be turned and deviate from each other between a first relative position and a second relative position. The movable plate comprises an accelerator wire insertion tube holding part 260. The stationary plate and the movable plate are provided with elastic members that maintain the first relative position. The stationary plate and the movable plate are deviated to the second relative position to fully close a throttle valve forcibly, by impact force generated when the members hit a protrusion part 255 for actuating a sudden/complete step-on motion device of an accelerator pedal.SELECTED DRAWING: Figure 1
Patent JP-2023077084-A (JP)
Title: Piping connecting structure and water heater
Inventor: GOTO SHO
IPC: F16L23/04
Filed: 2021-11-24
Abstract: To provide piping connecting structure which is easily manufactured, and a water heater comprising the piping connecting structure.SOLUTION: A piping connecting structure comprises male piping having a pipe portion and a flange portion, female piping having a pipe portion and a flange portion, and a fixing tool gripping the flange portion of the male piping and the flange portion of the female piping. The flange portion of at least either of the male piping and the female piping is constituted of an annular flange being a component different from the pipe portion. The annular flange is separable into a plurality of divided flanges which are divided in a peripheral direction.SELECTED DRAWING: Figure 9
Patent JP-2023077335-A (JP)
Title: Styrene-based resin composition and injection blow-molded product using the same
Inventor: IWAMOTO YAMATO
IPC: B29C49/06
Filed: 2021-11-24
Abstract: To provide a rubber-modified styrene-based resin composition suitable for injection blow molding, which reduces an environmental load by use of biomass raw materials, has excellent injection blow moldability, causes little mold staining during molding, and, when molded, has high impact strength of the neck region and buckling strength.SOLUTION: Provided is a styrene-based resin composition, comprising a styrene-based polymer (A-1); a biomass plasticizer (B) having a biomass carbon ratio (pMC%) of 10% or more; a higher fatty acid compound (C); and rubbery polymer particles (A-2) having an average particle diameter of 0.9-7.0 μm. Relative to the whole styrene-based resin composition (100 mass%), a content of the rubbery polymer particles (A-2) is 10-30 mass%, a content of the biomass plasticizer is 0.1-15 mass%, and a content of the higher fatty acid compound is 0.02-2.5 mass%.SELECTED DRAWING: None
Patent JP-2023077788-A (JP)
Title: Vapor deposition mask and production method thereof
Inventor: KIMURA RYOTARO
IPC: H05B33/10
Filed: 2021-11-25
Abstract: To provide a vapor deposition mask that prevents decline of strength in a peripheral part by uniformizing the thickness of a mask pattern, and a production method thereof.SOLUTION: A vapor deposition mask in an embodiment includes: a mask body including a first opening region 104 provided with multiple first openings, and a second opening region 105 adjacent to the first opening region and provided with multiple second openings 103b; a holding frame 108 for supporting the mask body; and a connection part 106 connecting the mask body to the holding frame. At least a part of the second opening region overlaps the connection part. A difference between an aperture ratio in the second opening region and an aperture ratio in the first opening region is 20% or less.SELECTED DRAWING: Figure 2
Patent JP-2023078922-A (JP)
Title: wire harness
Inventor: SAITO RYUTA
IPC: F16L3/08
Filed: 2021-11-26
Abstract: To provide a wire harness that makes it possible to stabilize fixing of a fixing member to a bolt.SOLUTION: A bolt fixing part 51 has a fixing part body 61 having an insertion hole 62 through which a bolt B is inserted and an engagement ring 71 that is fixed to the bolt B by being axially engaged against a threaded part Ba of the bolt B arranged inside the insertion hole 62. The insertion hole 62 has a ring insertion hole 64 and a recess 65 that regulate a relative movement of the engagement ring 71 in the axial direction of the bolt B. Furthermore, the engagement ring 71 is configured to be movable inside the insertion hole 62 in a direction perpendicular to an axial direction of the bolt B.SELECTED DRAWING: Figure 2
Patent JP-2022060196-A (JP)
Title: Small electric apparatus
IPC: A61H7/00
Filed: 2021-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a small electric apparatus which allows a user to smoothly perform lock operation, and also comprises a lock function without increasing the number of part items. 
     SOLUTION: When unlock operation is performed in a lock mode, the lock mode is released. A small electric apparatus comprises lock notification means used when a power supply switch is operated in the lock mode. Unlock operation for releasing the lock mode is long pressing operation of the power supply switch over a prescribed time T1. In the case of short pressing operation in a period of time shorter than said time, it is impossible to perform the unlock operation. When the short pressing operation is performed, the lock notification means is driven, and the driven lock notification means is stopped after a prescribed period of time. When the long pressing operation is performed in the lock mode, the lock notification means is driven, and the driven lock notification means is stopped after a lapse of the prescribed long pressing time T1. A notification time when the short pressing operation is performed is longer than a time when the long pressing operation is performed. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022033932-A (JP)
Title: Pharmaceutical compositions with suppressed formation of impurities
IPC: A61K47/14
Filed: 2021-12-08
Abstract: PROBLEM TO BE SOLVED: To provide pharmaceutical compositions with excellent stability. 
     SOLUTION: Provided are crystals of compounds represented by formula (I) and the like with excellent stability and pharmaceutical compositions containing them, which are obtained by wet pulverizing the compounds represented by formula (I), pharmaceutically acceptable salts thereof, or solvates thereof (hereinafter referred to as compounds represented by formula (I), etc.. Also provided are pharmaceutical compositions comprising compounds represented by formula (I) and the like with excellent stability, which are obtained by compounds represented by formula (I), etc. by wet kneading and/or wet granulating the compounds represented by formula (I). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT