baber/WOPTO huggingface dataset:
Patent JP-2023122967-A (JP)
Title: ball screw device
Inventor: RIGA THIHA
IPC: F16H25/24
Filed: 2022-02-24
Abstract: To provide a ball screw device capable of detecting an abnormality occurring in a screw groove of a screw shaft quickly while reducing costs.SOLUTION: A ball screw device includes: a screw shaft 10 having a spiral first screw groove 11 on its outer peripheral surface; a nut 20 having a spiral second screw groove 21 on its inner peripheral surface and fitted on the screw shaft 10; multiple balls 30 housed in a rolling passage 32 formed by the first screw groove 11 of the screw shaft 10 and the second screw groove 21 of the nut 20; and circulation tubes 40 provided at the nut 20 and connecting the rolling passage 32 to form a circulation passage 43 in which the balls 30 may circulate. In the nut 20, monitoring widows 50 which penetrate through the nut 20 in a radial direction and allows a user to monitor the screw groove 11 of the screw shaft 10 are provided at positions away from the circulation passage 43.SELECTED DRAWING: Figure 1
Patent JP-2023124058-A (JP)
Title: Joint structure of concrete column and steel beam
Inventor: HIRANO HIDEKAZU
IPC: E04B1/30
Filed: 2022-02-25
Abstract: To provide a joint structure of a concrete column including a precast concrete member and a steel beam with improved work efficiency.SOLUTION: A joint structure 3 comprises a precast concrete column member 4 and a joint member 5. The precast concrete column member 4 includes a main reinforcement 7, a concrete portion 9 in which the main reinforcement 7 is partially embedded, and a steel plate member 10 attached to an upper surface of the concrete portion 9. The joint member 5 includes a steel frame portion 14 placed directly on the steel plate member 10. It is preferable that the precast concrete column member 4 has a hollow structure.SELECTED DRAWING: Figure 5
Patent JP-2023124732-A (JP)
Title: Information processing apparatus
Inventor: KUSANO YOSHIMASA
IPC: G06Q50/06
Filed: 2022-02-25
Abstract: To provide a technique that facilitates desired power procurement.SOLUTION: An information processing apparatus comprises: a token issuing unit that causes a predetermined database to issue a first token representing the holding of ownership of a power generating facility; a sales processing unit that causes the transaction of power generated by the power generating facility to be executed based on information related to the power generating facility, information related to the holding of ownership of the power generating facility, and information related to a price according to the holding; and a token transfer unit that, when the transaction performed by the sales processing unit is established, transfers the first token to a purchaser in the transaction according to the holding of ownership.SELECTED DRAWING: Figure 8
Patent JP-2023125740-A (JP)
Title: Optical material and method for producing optical material
Inventor: TODA KENJI
IPC: C09K11/61
Filed: 2022-02-28
Abstract: To provide an optical material of lead-free halides exhibiting excellent properties and further to provide a method for producing an optical material which can produce an optical material of lead-free halides exhibiting excellent properties by an environmentally friendly method suitable for mass production.SOLUTION: There is provided an optical material having a composition represented by ((H2O)6Mg)ACl3 (A represents the alkali metal elements K, Rb and Cs). There is provided a method for producing an optical material, which comprises a raw material preparation step of preparing a plurality of raw materials containing an element constituting an optical material and a mixing step of mixing the plurality of raw materials in the presence of water, wherein the optical material having a composition represented by ((H2O)6Mg)ACl3 is obtained.SELECTED DRAWING: None
Patent JP-2023128146-A (JP)
Title: scaffold
Inventor: ABE HIROBUMI
IPC: E04G1/24
Filed: 2022-03-03
Abstract: To provide a scaffold that facilitates adjustment of movement.SOLUTION: A scaffold 10 has: a scaffold member 100; a plurality of wheels 210, 220 provided on a scaffold member 100; at least one distance sensor 310, 320 capable of measuring a distance G to an object 900; and a control unit that controls the driving of wheels 210, 220. The control unit is configured to control the driving of the wheels 210, 220 based on the distance measured by the distance sensors 310, 320.SELECTED DRAWING: Figure 1
Patent JP-2023128248-A (JP)
Title: Thermoelectric conversion module and method of manufacturing thermoelectric conversion module
Inventor: MUKODA MASAKAZU
IPC: H10N10/17
Filed: 2022-03-03
Abstract: To provide thermoelectric conversion modules which are compact and lightened in weight, and also to provide methods of manufacturing such thermoelectric conversion modules.SOLUTION: There is provided, a photoelectric conversion module 100 in which a metal layer 2 and a conductive polymer layer 1 with a thickness of 40 μm or less are alternately stacked without gaps therebetween; an insulating layer 3 and an electrode layer 4, and an insulating layer 3 and an electrode layer 5 are laminated on both faces of the conductive polymer layer 1, respectively; the electrode layers 4, 5 are located respectively on a first end side of a first face of the conductive polymer layer 1 and a second end side of a second face on an opposing side of the first end side; and the conductive polymer layer 1 and the metal layer 2 are electrically connected via the electrode layer 4 or the electrode layer 5. In addition, provided is a method of manufacturing a thermoelectric conversion module 100, in which electrode layers 4, 5 are formed in a metal layer 2 or a conductive polymer layer 1, and the metal layer 2 and the conductive polymer layer 1 with a thickness of 40 μm or less are laminated alternately without gaps such that the conductive polymer layer 1 and the metal layer 2 are electrically connected via the electrode layer 4 or the electrode layer 5 with an insulating layer 3 interposed therebetween.SELECTED DRAWING: Figure 2
Patent JP-2023131303-A (JP)
Title: Power conversion device
Inventor: NISHIZAWA KOROKU
IPC: H02M7/49
Filed: 2022-03-09
Abstract: To individually measure delay of signal transmission due to an insulation element which insulates a control signal to be transmitted for each conversion cell without adding the insulation element in a central controller in a power conversion device constituted of a plurality of conversion cells.SOLUTION: Each of a plurality of conversion cells 111, 112 and 113 includes a plurality of insulation elements for causing each cell controller 108 to mutually transmit signals between each cell controller and a central controller 107. The central controller 107 individually calculates delay time of signal transmission due to the insulation element by individually reciprocating a pulse signal between the cell controllers 108 of the plurality of conversion cells 111, 112 and 113 and itself.SELECTED DRAWING: Figure 1
Patent JP-2023132262-A (JP)
Title: Semiconductor device
Inventor: OKADA MASAKAZU
IPC: H01L29/78
Filed: 2022-03-10
Abstract: To provide a semiconductor device with which it is possible to suppress on-resistance from increasing.SOLUTION: Trenches 15 adjacent to each other are formed at such an interval that when a prescribed voltage is applied to a gate electrode 17, channel regions formed in base layers 13 that are in contact with the respective trenches 15 are connected. The trenches 15 are tapered, with side faces inclined with respect to the normal to a surface direction of a semiconductor substrate 10, and when a length in a direction intersecting the longitudinal direction and parallel to the surface direction of the semiconductor substrate 10 is assumed to be a width, the base layers 13 are constituted to include a portion between the adjacent trenches 15, where impurity concentration in a wide width portion is lower than impurity concentration in a narrow width portion.SELECTED DRAWING: Figure 1
Patent JP-2023132981-A (JP)
Title: work vehicle
Inventor: HIRASE YUJI
IPC: B60K6/40
Filed: 2022-03-11
Abstract: To provide a work vehicle equipped with a hybrid transmission, which adopts high-output motor generators, avoids increase of size of a charging battery, enables a power transmission mechanism to be simplified, and enables an engine and the motor generators to drive a running device while supplying sufficient electric power to the motor generators.SOLUTION: A hybrid transmission 16 comprises an electric, 16A and a gear mission unit 16B. The electric mission unit 16A has a first motor generator 17 and a second motor generator 18. The second motor generator 18 is arranged at a side where the gear mission unit 16B is positioned, with respect to the first motor generator 17. An output transmission mechanism 130 that transmits output of the second motor generator 18 to the gear mission unit 16b is arranged at a side where the gear mission unit 16B is positioned, with respect to the second motor generator 18.SELECTED DRAWING: Figure 2
Patent JP-2023136769-A (JP)
Title: Washing apparatus of back camera
Inventor: MATSUURA AKIRA
IPC: B60S1/62
Filed: 2022-03-17
Abstract: To provide a washing apparatus of a back camera in which apparatus cost is decreased, and cleaning fluid can be prevented from remaining while the back camera is washed.SOLUTION: A washing apparatus 2 of a back camera 1 is given in which: when a washer pump 4 is activated, a piston 30 and an air cylinder 50 are advanced by water pressure of cleaning fluid pressurized and supplied from the washer pump 4 so that the cleaning fluid is supplied from a cleaning liquid distribution channel (62, 90, 53) to a cleaning liquid ejection passage 12 and external air is sucked from an air discharge passage 13 to the air cylinder 50; and when the washer pump 4 is stopped activating, the piston 30 and the air cylinder 50 are retreated by restitutive force of a return spring 40 to supply the air discharge passage 13 with air in the air cylinder 50.SELECTED DRAWING: Figure 2
Patent JP-2023137252-A (JP)
Title: Rotation angle detection device
Inventor: TANAKA YASUHISA
IPC: G01D5/16
Filed: 2022-03-18
Abstract: To provide a rotation angle detection device capable of suppressing deterioration of the angle detection accuracy even when there is a difference in the amplitude of output signals of a magnetic detection element depending on arrangement angles of a plurality of magnetic detection elements.SOLUTION: In a rotation angle detection device, when a half angle of an angle between ends of a yoke is A ° in an electrical angle, a round-up value after a decimal point of a value obtained by dividing A°by 90°is M, the upper limit gain is Gmax, the lower limit gain is Gmin, and M is an odd number, Gmax/Gmin>-0.0031×A + 0.28×M + 1.07 is established, and when M is an even number, Gmax/Gmin>0.0031×A -0.28 × M + 1.35 is established.SELECTED DRAWING: Figure 3
Patent JP-2023137813-A (JP)
Title: Method for producing vinyl chloride-based polymer
Inventor: ANAMI YURIKA
IPC: C08F214/06
Filed: 2022-03-18
Abstract: To provide a method for producing a vinyl chloride-based polymer having less decrease in conversion rate in a polymerization of a vinyl chloride-based polymer having a low degree of polymerization.SOLUTION: There is provided a method for producing a vinyl chloride-based polymer which comprises a polymerization step of suspension polymerizing a mixture containing a vinyl chloride monomer and a monomer copolymerizable with a vinyl chloride monomer in the presence of an aldehyde having a specific structure, wherein in the polymerization step, suspension polymerization is carried out with a specific amount of aldehyde added and at a specific polymerization temperature.SELECTED DRAWING: None
Patent JP-2023139885-A (JP)
Title: Heat medium heater
Inventor: YASUMOTO KENJI
IPC: H05B3/04
Filed: 2022-03-22
Abstract: To inhibit water from accumulating in a sealed portion of an insertion hole for drawing a wiring into a housing to omit an excessive waterproof structure and thereby reduce installation costs.SOLUTION: A heat medium heater includes a housing in which a heater is supported and which has a passage, in which a heat medium flows, near the heater. In the housing, a control chamber, in which a control board for controlling the heater is disposed, is provided. An insertion hole through which a wiring connected to the control board passes is provided on a side surface of the housing. An opening of the insertion hole is provided on an end surface of a protruding part protruding outward from the side surface of the housing. The end surface spreads to the outer side relative to an outer edge of a seal member which adheres to the end surface to seal the insertion hole.SELECTED DRAWING: Figure 3
Patent JP-2023140749-A (JP)
Title: Damage measurement method, device, program, and x-ray diffraction device
Inventor: YOKOYAMA RYOICHI
IPC: G01N23/2055
Filed: 2022-03-23
Abstract: To provide a damage measurement method, a device and a program, and an x-ray diffraction device for measuring damage in a single crystal state sample regardless of a surrounding condition.SOLUTION: A method includes the steps of: irradiating a single crystal state sample with a fine flux of white X-rays (S03); detecting a diffraction spot generated by the irradiation (S05); calculating a coefficient on a variance of an intensity distribution in a specific direction of the detected diffraction spot (S06); and identifying damage state of the sample based on the calculated coefficient. The "single crystal state" refers to a state in which a material is formed of a single crystal or coarse crystal grain.SELECTED DRAWING: Figure 9
Patent JP-2023141872-A (JP)
Title: Image forming apparatus
Inventor: AIDA JUNICHI
IPC: G03G21/14
Filed: 2022-03-24
Abstract: To prevent disturbance of an image to be formed on a recording medium in changing the magnification in a sub scanning direction of the image for every page.SOLUTION: An image forming apparatus generates, for every color, a line period signal at a period equivalent to the resolution of an image in a sub scanning direction. The image forming apparatus controls the period of the line period signal according to the magnification in the sub scanning direction for every page, and controls the timing to write an individual image for every color. Especially, the image forming apparatus changes, for every page, the period of the line period signal with reference to the timing to write the individual image for every color.SELECTED DRAWING: Figure 16
Patent JP-2023147871-A (JP)
Title: Game machine
Inventor: TAIRA YUKI
IPC: A63F7/02
Filed: 2022-03-30
Abstract: To provide a game machine that does not grant excessive prize balls to a player.SOLUTION: A Pachinko game machine PY1 includes: a second big winning device 15D having a second big winning port 15, a second big winning port sensor 15a, and a specific region sensor 16a; and a microcomputer 101 for game control for executing winning or losing determination on the basis of entry of a game ball to a first start port 11 or a second start port 12. The microcomputer 101 for game control is capable of measuring a difference ball number which is obtained by subtracting a total number of shot balls from a total number of prize balls, and when a predetermined condition including a fact that the difference ball number is a predetermined 80000 or more is established, stops game control processing and shooting control processing. Prize balls are not granted by the detection of the second big winning port sensor 15a, but prize balls can be granted by the detection of the specific region sensor 16a.SELECTED DRAWING: Figure 75
Patent JP-2023149262-A (JP)
Title: Acid-proof powder and manufacturing method thereof
Inventor: KAMIOKA YUKI
IPC: A23L5/00
Filed: 2022-03-30
Abstract: To provide acid-proof powder having excellent acid-proofness and storage stability, in addition, excellent in processing suitability into other dosage forms.SOLUTION: There is provided acid resistant powder containing primary coating particles that contain powder particles of a core substance (A) and are coated with primary coating material (B) as a continuous phase, and secondary coating particles that have a structure covered with a secondary coating material (C) with the primary coating particles as a single nucleus, wherein the core substance (A) is powder containing viable bacteria, and the primary coating material (B) contains a lipid having a melting point of 40°C to 70°C, the secondary coating material (C) contains a lipid with a melting point of 40°C to 100°C, an average particle diameter of the primary coated particles is 50 μm to 500 μm, and an average particle diameter of the secondary coating particles to the average particle diameter of the primary coating particles is 1.05 to 2.0.SELECTED DRAWING: Figure 2
Patent JP-2023150110-A (JP)
Title: Method for manufacturing matcha of black tea
Inventor: KAMATA SHUNSAKU
IPC: A23F3/00
Filed: 2022-03-31
Abstract: To provide: Matcha of black tea which is excellent in color, taste, and flavor; and a method for manufacturing the Matcha.SOLUTION: A method for manufacturing Matcha of black tea includes: withering tea leaves; pressurizing the withered tea leaves; fermenting and drying obtained tea leaves while injecting steam; and grinding obtained Tencha with a tea grinding mortar.SELECTED DRAWING: Figure 1
Patent JP-2023154265-A (JP)
Title: Image processing apparatus, movable body, image processing method, and computer program
Inventor: HIGASHIYAMA TERUYUKI
IPC: H04N23/60
Filed: 2022-04-06
Abstract: To provide an image processing apparatus that can create an appropriate bird's-eye-view image even when, for example, a movable body is moving.SOLUTION: An image processing apparatus has: image acquisition means that acquires a photographic image obtained by photographing the periphery of a movable body; distance information acquisition means that acquires information on the distance to an object on the periphery of the movable body; first bird's-eye-view image creation means that creates a first bird's-eye-view image from the plurality of photographic images by using the distance information; second bird's-eye-view image creation means that creates a second bird's-eye-view image from the plurality of photographic images without using the distance information; moving state detection means that detects the moving state of the movable body or the object; and control means that, according to the moving state, causes the first bird's-eye-view image creation means or the second bird's-eye-view image creation means to create either one of the first bird's-eye-view image or the second bird's-eye-view image.SELECTED DRAWING: Figure 3
Patent JP-2023155993-A (JP)
Title: Squeegee mechanism in screen printer
Inventor: YUKIMORI YOSHIAKI
IPC: B41F15/42
Filed: 2022-04-12
Abstract: To provide a squeegee mechanism capable of diagonally positioning a squeegee with respect to a screen mask and moving the squeegee in a fore-and-aft direction and a left-and-right direction.SOLUTION: On a base, a linear motor 1 and a linear guide 2 moving sliders 1a and 2a in a fore-and-aft direction are disposed. A bridge member 3 bridging between the sliders of the linear motor 1 and the linear guide 2 is provided with a linear motor 4 moving a slider 4a. The slider 4a of the linear motor 4 is provided with a linear motor moving the slider in a vertical direction. A vertical movement supporting plate 7 is attached to the slider of the linear motor, and a moving base 8 is horizontally attached to a lower end of the vertical movement supporting plate 7. On the moving base 8, a print head portion rotation mechanism 9 rotating a print head portion 16 around an axis is provided. The print head portion 16 is equipped with a squeegee lifting/lowering mechanism capable of adjusting a print pressure, and a printing agent scraping mechanism 24 scraping a printing agent on a screen mask by a scraper.SELECTED DRAWING: Figure 1
Patent JP-2023156726-A (JP)
Title: Pipe joint
Inventor: TERADA TAKASHI
IPC: F16L21/08
Filed: 2022-04-13
Abstract: To provide a pipe joint coupling a screw pipe having a male screw and a metal pipe, capable of suppressing torque required when screwing the male screw and a joint body and capable of preventing coming-off of the metal pipe inserted into the joint body.SOLUTION: A pipe joint is equipped with a joint body 2 into which a screw pipe is inserted from one end side in an axial direction and a metal pipe is inserted from the other end side in the axial direction, an intermediate member 3 that is provided inside the joint body, and a lock ring 4 that is provided inside the joint body. The joint body has a female screw portion 111 with which the male screw of the screw pipe can screw at the one end portion in the axial direction. The intermediate member is equipped with a screw press-contact seal portion 311 contacting with the screw pipe screwed with the female screw portion to form a press-contact seal, at the one end portion in the axial direction. The lock ring is equipped with a lock claw extending diametrically inward and toward the one end side in the axial direction. The lock claw is locked to an outer peripheral surface of the metal pipe inserted into the joint body, thereby regulating drawing-out of the metal pipe from the joint body.SELECTED DRAWING: Figure 1
Patent JP-2023157355-A (JP)
Title: Program and information output terminal
Inventor: NAGAMOTO SATORU
IPC: G09B29/00
Filed: 2022-04-14
Abstract: To provide a program capable of generating an outing plan while expanding outing destination options, and an information output terminal.SOLUTION: A program causes an information processing terminal 4 to function as a terminal communication device 42 that acquires two or more pieces of second spot information 64a including position data indicating a spot within a predetermined search range, text data 65 indicating a name of the spot, and image data 66 of the spot, and a display device 43. The display device 43 displays, on a first map screen 61a, at least one of the text data 65 and the image data 66 included in the second spot information 64a corresponding to a spot having a recommendation order of a predetermined order, along with a first map 73a.SELECTED DRAWING: Figure 6
Patent JP-2022089978-A (JP)
Title: Drain monitoring method, device for the same, and water heater
IPC: F24H15/196
Filed: 2022-04-21
Abstract: PROBLEM TO BE SOLVED: To determine drain remaining on the basis of water filling after drain discharge, and prompt a user to discharge drain. 
     SOLUTION: A drain monitoring method for monitoring remaining of drain (D) that is discharged through a bathtub (14) in the bathtub includes processes of: monitoring drain discharge; monitoring water filling amount to the bathtub after completion of the drain discharge; and outputting a determination result indicating that drain remains in the bathtub when the water filling amount is reference water amount or smaller and part or all of a circulation port of the bathtub is submerged in water. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023160117-A (JP)
Title: 工具
IPC: B23B51/04
Filed: 2022-04-21
Abstract: 【課題】高硬度である素材から円柱状の加工品を高い加工能率で加工できる工具を提供する。【解決手段】工具１は、回転軸Ｚに沿って延びるシャンク２と、シャンク２と一体的に結合された中空円筒状のボディ３と、ボディ３の端部３１にボディ３と一体的に結合された刃部４と、を備えている。刃部４は、先端にダイヤモンド焼結体５を有している。ダイヤモンド焼結体５は、外周面に設けられて外方に向けて尖る外周切刃５１と、内周面に設けられて内方に向けて尖る内周切刃５２と、先端面に設けられて先方に向けて尖る底切刃５３と、を有している。【選択図】図１
Patent JP-2023163617-A (JP)
Title: 燃料電池システム
IPC: H01M8/04
Filed: 2022-04-28
Abstract: 【課題】燃料電池システムにおいて、カソード系における酸化剤ガスの圧損を抑制すると共に、熱交換器における熱交換性能を向上させる。【解決手段】スタック２２には、燃料電池が積層されている。アノード系３０は、スタック２２に燃料ガスを供給する。カソード系４０は、スタック２２に酸化剤ガスを供給する。冷却系６０は、酸化剤ガスと冷媒との間で熱交換させる複数の熱交換器６４Ａ，６４Ｂを備える。各熱交換器６４Ａ，６４Ｂは、他の熱交換器６４Ｂ，６４Ａから独立した、他の熱交換器６４Ｂ，６４Ａとは別体の部材である。複数の熱交換器６４Ａ，６４Ｂは、カソード系４０において並列に配置されている。カソード系４０は、複数の熱交換器６４Ａ，６４Ｂに並列に酸化剤ガスを通過させる。【選択図】図２