baber/WOPTO huggingface dataset:
Patent JP-2023125984-A (JP)
Title: Odor detection element
Inventor: WATANUKI CHIHIRO
IPC: G01N5/02
Filed: 2022-02-28
Abstract: To provide an odor detection element capable of achieving both improvement in detection sensitivity of an odor substance and prevention of deterioration in oscillation characteristics.SOLUTION: An odor detection element according to the present invention includes: a piezoelectric oscillator including a piezoelectric layer containing a piezoelectric material as a main component, a first electrode provided on a front surface of the piezoelectric layer, and a second electrode provided on a back surface of the piezoelectric layer; and a sensitive membrane including a first particle layer provided on the first electrode and having a plurality of porous particles and a particle fixing material for fixing the plurality of porous particles, and an adsorption layer provided on the first particle layer and having a second particle layer including a plurality of unfixed porous particles.SELECTED DRAWING: Figure 3
Patent JP-2023128515-A (JP)
Title: waterproof frame
Inventor: TAKEUCHI YUKI
IPC: F16J15/14
Filed: 2022-03-03
Abstract: To provide a waterproof frame capable of waterproof of a boundary between an object to fix and a fixing part and fastening parts such as bolts and the like.SOLUTION: A waterproof frame 1 includes an outer frame 2 and an inner frame 3. The outer frame 2 is formed in a rectangular parallelepiped shape which is provided with a bottom surface 4 and an outer wall 5 open upward and formed along an outer edge of the bottom surface 4. The bottom surface 4 is formed with an outer-frame through-opening 6 in the center and formed with a plurality of outer-frame outflow slots 7 near the outer wall 5. The inner frame 3 is a member closing an upper part of a bottom surface 4 of the outer frame 2, and has: an outline having a similarity relation with an outer wall 5 of the outer frame 2 in an upper surface view: an inner-frame through-opening 8 of the same size as the outer frame through-opening 6 formed in the center in the upper surface view; and a plurality of inner-frame outflow slots 9 formed near a periphery of the inner frame. When the bottom surface 4 of the outer frame 2 is closed with the inner frame 3, a space formed between the outer frame 2 and the inner frame 3 becomes a filling space 11, the filling space 11 is filled up with a gel-like caulking material 12, and volume of the filling space 11 changes as the inner frame 3 slides vertically.SELECTED DRAWING: Figure 2
Patent JP-2023130031-A (JP)
Title: Authenticity determining apparatus and program
Inventor: YAMAZAKI MASAHIKO
IPC: G06T7/00
Filed: 2022-03-07
Abstract: To provide an authenticity determining apparatus and the like capable of appropriately determining the authenticity of a medium such as an identification card.SOLUTION: An authenticity determining apparatus 3 determines the authenticity of an ID card on which a plurality of predetermined concentric circular patterns is formed. The authenticity determining apparatus 3 is provided with: receiving means 301 for receiving a photographed image of the ID card from a user terminal 5; and authenticity determining means 302 for obtaining a plurality of inspection images showing individual concentric circular patterns from the photographed images of the ID cards, determining whether or not there is a predetermined concentric circular pattern on the ID card based on the plurality of the inspection images, and determining that the ID card is authentic when it is determined that there is the predetermined concentric circular pattern.SELECTED DRAWING: Figure 4
Patent JP-2023131565-A (JP)
Title: Quantum cascade laser element and quantum cascade laser device
Inventor: SUGIYAMA ATSUSHI
IPC: H01S5/042
Filed: 2022-03-09
Abstract: To provide a quantum cascade layer element and a quantum cascade layer device with which it is possible to suppress the separation of an insulating film from an edge face of a semiconductor laminate.SOLUTION: A quantum cascade laser element 1A comprises: a semiconductor substrate 2; a semiconductor laminate 3 that includes an active layer 31 having a quantum cascade structure; a first electrode 5 that is formed on the surface of the semiconductor laminate 3 on the side that is opposite the semiconductor substrate 2; a second electrode 6 that is formed on the surface of the semiconductor substrate 2 on the side that is opposite the semiconductor laminate 3; and an insulating film 7 that is formed at a second edge face 3b of the semiconductor laminate 3. The first electrode 5 includes an electrode layer 53 that is composed of first metal, and a first ground layer 51 that is composed of second metal whose ionization tendency is higher than that of the first metal. The electrode layer 53 has a region 53a that is exposed to the outside. The first ground layer 51 has a region 51a that is located on the second edge face 3b side with respect to the region 53a. The insulating film 7 leads from the second edge face 3b to the region 51a.SELECTED DRAWING: Figure 3
Patent JP-2022140398-A (JP)
Title: Crusher, speed control method of crushing device, and speed control program of crushing device
Inventor: ISHIBASHI NORIFUMI
IPC: B02C1/04
Filed: 2022-03-10
Abstract: To return a crushing device to a normal driving state at a proper timing when the crushing device is shifted to a lower speed driving speed for energy saving.SOLUTION: A crusher includes: a speed variable type crushing device; a supply device; an input detection part; and a control unit. The supply device supplies a crushed object to the crushing device. The input detection part detects the crushed object being input to the supply device. The control unit performs switching control in which a speed of the crushing device is switched between a first speed set when the crushed object is crushed and a second speed which is lower than the first speed. When the input detection part detects the crushed object being input, the control unit switches the speed of the crushing device from the second speed to the first speed.SELECTED DRAWING: Figure 2
Patent JP-2022066543-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing interest in a game. 
     SOLUTION: Main control means of a game machine of the present invention stop-displays a special pattern after executing cycle variations a plurality of times as a variable display of the special pattern according to a determination result of determination information on whether or not to execute a special game. Performance control means executes a variation performance with a performance pattern while the special pattern is variably displayed, and after finishing a first cycle variation in the variable display of the special pattern, starts a variable display (update display) in a predetermined mode of the performance pattern in the variation performance. 
     SELECTED DRAWING: Figure 51 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023132197-A (JP)
Title: Adhesive composition and laminate
Inventor: FUKUDA MINAMI
IPC: C09J133/00
Filed: 2022-03-10
Abstract: To provide: an adhesive composition capable of forming an adhesive layer which has excellent adhesion to a low moisture-permeable base material and can suppress shrinkage of the base material which may occur when placed in a high temperature environment, and foaming and peeling which may occur when placed in an environment where low and high temperatures are repeated; and a laminate.SOLUTION: There are provided: an adhesive composition which comprises a (meth)acrylic polymer having a hydroxyl group and a carboxy group, a tolylene diisocyanate-based compound having an average isocyanate group number in the range of 2.5 or more and 3.0 or less in one molecule and a diphenylmethane diisocyanate-based compound having an average isocyanate group number in the range of 2.0 or more and less than 2.5 in one molecule, wherein the content mass ratio of the diphenylmethane diisocyanate-based compound to the tolylene diisocyanate-based compound is 2 or less; and its application.SELECTED DRAWING: None
Patent JP-2023132577-A (JP)
Title: Image forming apparatus
Inventor: MIZUSAWA HIROSHI
IPC: G03G21/00
Filed: 2022-03-11
Abstract: To remove an adhered material on an intermediate transfer body without consuming unnecessary toner to reduce toner consumption and running cost.SOLUTION: An image forming apparatus 1 for executing toner discharge onto an intermediate transfer body 17 in a non-paper feed period according to the number of outputs in each print period to create a toner pattern, has: image carriers 11 on which toner images are formed; the intermediate transfer body 17 to which the toner images on the image carriers 11 are transferred; and a cleaning device 30 that removes the toner images on the intermediate transfer body 17, wherein a toner discharge amount per one time is set so that the toner pattern has a predetermined length in a sub-scanning direction and a preset image density lower than the density of a solid image.SELECTED DRAWING: Figure 1
Patent JP-2023132891-A (JP)
Title: Frame of vehicle seat
Inventor: GOTO TAIICHIRO
IPC: B60N2/90
Filed: 2022-03-11
Abstract: To provide a frame of a vehicle seat which enables a frame body and a resin component to be easily disassembled during recycling while improving rigidity.SOLUTION: One embodiment of the disclosure relates to a frame of a vehicle seat including: a metal frame body; a reinforcement material; and a wedge which fixes the reinforcement material to the frame body. The frame body has: a base part; and a first wall part and a second wall part which protrude from the base part and face each other. The reinforcement material has: a first resin member which is arranged so as to contact with the first wall part from the inner side; and a second resin member which is arranged so as to contact with the second wall part from the inner side. The wedge is press-fitted into a space between the first member and the second member to press the first member to the first wall part and press the second member to the second wall part.SELECTED DRAWING: Figure 2
Patent JP-2023133732-A (JP)
Title: motor shaft
Inventor: KANEDA KAZUYA
IPC: H02K1/30
Filed: 2022-03-14
Abstract: To suppress a deviation of a rotor core toward a shaft direction of a motor shaft.SOLUTION: A motor shaft 5 comprises: a first shaft part 21; a second shaft part 22; a hollow intermediate shaft part 23; a first coupling part 24 that couples the first shaft part 21 and the intermediate shaft part 23; and a second coupling part 25 that couples the second shaft part 22 and the intermediate shaft part 23. The intermediate shaft part 23 includes an outer diameter D3 larger than an outer diameter D1 of the first shaft part 21 and an outer diameter D2 of the second shaft part 22, and support a rotor core 6 on an external periphery thereof. The motor shaft 5 is configured to include: a first member 31 that is integrally formed so as to include at least the first shaft part 21 and the first coupling part 24; and a second member 32 that is integrally formed so as to include at least the second shaft part 22 and the second coupling part 25. At least one of the first coupling part 24 and the second coupling part 25 comprises outer flanges 27 and 28 projecting radially outward from an outer peripheral surface 23a of the intermediate shaft part 23.SELECTED DRAWING: Figure 1
Patent JP-2023139581-A (JP)
Title: Manufacturing method of r-t-b sintered magnet and composition determination method
Inventor: YOMOGIDA TAKAHIRO
IPC: H01F41/02
Filed: 2022-03-22
Abstract: To manufacture an R-T-B sintered magnet having desired magnetic characteristics by adjusting the Ce ratio and the Dy ratio.SOLUTION: On the basis of a target Br=standard Br+coefficient W11×(Ce ratio-standard Ce ratio)+coefficient W12×(Dy ratio-standard Dy ratio) (formula 1), and a target HcJ=standard HcJ+coefficient W21×(Ce ratio-standard Ce ratio)+coefficient W22×(Dy ratio-standard Dy ratio) (formula 2), the Ce ratio and the Dy ratio to obtain the target Br and the target HcJ are determined. The standard Br and the standard HcJ, the standard Ce ratio, and the standard Dy ratio are Br and HcJ of one of at least three R-T-B sintered magnets.SELECTED DRAWING: Figure 4
Patent JP-2023140925-A (JP)
Title: Charged particle beam device
Inventor: TSUTSUMI KENICHI
IPC: H01J37/147
Filed: 2022-03-23
Abstract: To provide a charged particle beam device which can correct an irradiation position of a probe at a proper frequency.SOLUTION: A charged particle beam device according to the present invention for forming a probe with a charged particle beam and acquiring a scan image by scanning a sample with the probe comprises: an optical system for scanning the sample with the probe; a detector which detects a signal generated in the sample by scanning the sample with the probe; and a control unit which controls the optical system. The control unit executes correction processing of acquiring a reference image obtained by scanning the sample with the probe, obtaining a drift amount by comparing the reference image with a standard image and correcting a deviation of the irradiation position of the probe on the sample on the basis of the drift amount, and processing of setting a frequency of executing the correction processing on the basis of the drift amount.SELECTED DRAWING: Figure 3
Patent JP-2022082629-A (JP)
Title: Fish tray
IPC: B65D85/50
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a fish tray that eliminates water to prevent fish deterioration and allows for aligning and arranging a plurality of fishes to enable excellent refrigerated transportation. 
     SOLUTION: A fish tray 10 includes a tray body. The tray body is made from metal. Both end edges of the tray body are provided with a first terrace member 12 and a second terrace member 13. The respective terrace members 12, 13 are molded using resin and are detachably attached to the tray body 11 via screws. Drainage slots 46 are provided in an inner bottom part 45 of the first terrace member 12. Guide surfaces 48 are formed continuing to the drainage slots 46. The guide surface 48 is formed in a funnel shape. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023145952-A (JP)
Title: Strip-shaped copper alloy material and method of using the same, semiconductor lead frame using strip-shaped copper alloy material, semiconductor integrated circuit and electronic equipment, and method for manufacturing lead frame and method of using strip-shaped copper alloy material as lead frame
Inventor: NAKATSUMA MUNEHIKO
IPC: C22C9/06
Filed: 2022-03-29
Abstract: To provide a strip-shaped copper alloy material that has high strength and suppresses the occurrence of burrs during cutting.SOLUTION: Provided is a strip-shaped copper alloy material that is made of copper, Si by more than 0.1 mass%, Ni, and the balance unavoidable impurities, and in which the 0.2% proof stress as measured by the method below is 550 MPa or more and the elongation at break when the temperature of copper alloy drops to room temperature after being heated at 400°C for 30 minutes and left standing in the ambient air as measured using the method below is 10% or less.SELECTED DRAWING: Figure 2
Patent JP-2023146546-A (JP)
Title: Ship speed measuring device and ship speed measuring method
Inventor: KAWANAMI TOSHI
IPC: G01S15/50
Filed: 2022-03-29
Abstract: To provide a ship speed measuring device and a ship speed measuring method capable of more accurately measuring the counter water ship speed.SOLUTION: A ship speed measuring device 1 includes: a transducer 20 for transmitting an ultrasonic wave into water and receiving a reflected wave of the ultrasonic wave; and a signal processing circuit 110 for calculating the counter water ship speed of a ship in which the transducer 20 is installed on the basis of a reception signal outputted from the transducer 20. The signal processing circuit 110 specifies, on the basis of the reception signal, the target depth at which the vertical counter water vessel speed is substantially null, and acquires the counter water vessel speed in the traveling direction with respect to the target depth as the counter water vessel speed of the ship.SELECTED DRAWING: Figure 1
Patent JP-2023148599-A (JP)
Title: Object distribution estimation program, device, system, and method for performing expanded estimation based on actual number measurement
Inventor: KAMISAKA DAISUKE
IPC: G06Q50/10
Filed: 2022-03-30
Abstract: To provide an object distribution estimation program, an object distribution estimation device, an object distribution estimation system, and an object distribution estimation method that estimate high-resolution distribution with higher accuracy without relying on correct answer data of actual distribution.SOLUTION: A program causes a computer to function as: means for determining presence number distribution of objects from positioning results obtained in a predetermined period for terminals attached to the objects; means for determining a correct answer expansion coefficient regarding a measurement point from measurement results obtained from a plurality of actual number measurement means capable of actually measuring the numbers of the objects at a plurality of measurement points and the presence number distribution; means for generating, for each point among a plurality of points within a predetermined area, a feature quantity that characterizes the point; means for inputting the feature quantities into an expansion coefficient estimation model constructed by using the correct answer expansion coefficient and estimating an expansion coefficient of the point from an output of this model; and means for determining the number of objects present at each of the plurality of points within the predetermined area based on the presence number distribution and the estimated expansion coefficient.SELECTED DRAWING: Figure 1
Patent JP-2023149886-A (JP)
Title: Dewatering member and construction structure for the same
Inventor: FUKUYAMA YURI
IPC: E04B1/64
Filed: 2022-03-31
Abstract: To provide a dewatering member easily constructed while it is well fitted to an eaves soffit panel.SOLUTION: A dewatering member 1 is fitted to an overhang part 100 of a building. The dewatering member 1 comprises: an inclined plate 2 that is positioned below an outer wall 101 of the overhang part 100 and is inclined downward to the front; a front plate 3 that extends downward from a front end of the inclined plate 2; a bottom plate 4 that extends rearward from a lower end of the front plate 3; and a longitudinal plate 5 that extends upward from a rear end of the bottom plate 4. A vertical size between a lower surface 20 of the inclined plate 2 and an upper end 50 of the longitudinal plate 5 is larger than a thickness T of an eave soffit panel 102 of the overhang part 100.SELECTED DRAWING: Figure 1
Patent JP-2023149908-A (JP)
Title: Print inspection device, printer and print inspection method
Inventor: SHIRASAKA Tatsuya
IPC: G01N21/956
Filed: 2022-03-31
Abstract: SOLUTION: A print inspection device for inspecting an image printed on an inspection object container comprises: a first irradiation unit which irradiates the inspection object container with first irradiation light in a predetermined first waveband; a second irradiation unit which irradiates the inspection object container with second irradiation light including irradiation light in the first waveband and irradiation light in a second waveband different from the first waveband; and a light reception unit which receives regular reflection light of the first irradiation light reflected by the inspection object container and receives irregular reflection light of the second irradiation light reflected by the inspection object container.SELECTED DRAWING: Figure 1
Patent JP-2023150297-A (JP)
Title: Driving device for vehicle
Inventor: WATANABE TAKUYA
IPC: F16H57/023
Filed: 2022-03-31
Abstract: To axially miniaturize a driving device for a vehicle including at least a rotor bearing and a parking gear between a rotary electric machine and a decelerator.SOLUTION: A first fitting portion (135) to which a parking gear (51) is fitted, a second fitting portion (136) to which a rotor bearing (B2) is fitted, and a third fitting portion (137) to which a sensor rotor (62) is fitted, are formed on an outer peripheral surface of a rotor shaft (13) rotating integrally with a rotor (12) of a rotary electric machine (1). The first fitting portion (135), the second fitting portion (136) and the third fitting portion (137) are successively arranged from an axial first side (L1) toward an axial second side (L2). An outer diameter of the first fitting portion (135) is larger than an outer diameter of the second fitting portion (136), and the outer diameter of the second fitting portion (136) is larger than an outer diameter of the third fitting portion (137).SELECTED DRAWING: Figure 3
Patent JP-2023152357-A (JP)
Title: Reinforcement structure for existing concrete structure and reinforcement method for existing concrete structure
Inventor: KAWAMURA KEISUKE
IPC: E04G23/02
Filed: 2022-04-04
Abstract: To provide a reinforcing structure for an existing concrete structure capable of suppressing costs for construction and maintenance, and improving the shear strength of the existing concrete structure without damaging the appearance of the existing concrete structure.SOLUTION: Provided is a reinforcing structure 10A of an existing concrete structure 1. A first hole 25 is drilled from a lower surface 2a (first surface) of a beam 2 in a vertical direction (first direction) intersecting an axial direction of the beam 2, and a second hole 35 is drilled from a right side surface 2b (second surface) of the beam 2 in a horizontal direction (second direction) intersecting the axial direction and the vertical direction of the beam 2. A filler F is filled in the first hole 25 and the second hole 35, and a first reinforcing bar 21 and a second reinforcing bar 31 are respectively inserted.SELECTED DRAWING: Figure 2
Patent JP-2022087191-A (JP)
Title: Cooling storage
IPC: F25D21/08
Filed: 2022-04-06
Abstract: PROBLEM TO BE SOLVED: To shorten a time required to identify the cause of abnormal defrosting in a cooling storage. 
     SOLUTION: A refrigerator 1 can execute forced end process of forcibly ending defrosting operation when a temperature inside the refrigerator does not rise to a defrosting end temperature even after a certain period of time has passed since the defrosting operation was started; notifies that abnormal defrosting 1 has occurred when the temperature inside the refrigerator at the time when the forced end process is executed is lower than a temperature obtained by subtracting a predetermined temperature 15K from the defrosting end temperature; and notifies that abnormal defrosting 2 has occurred when the temperature inside the refrigerator at the time when the forced end process is executed is equal to or higher than the temperature obtained by subtracting the predetermined temperature 15K from the defrosting end temperature. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT