baber/WOPTO huggingface dataset:
Patent JP-2021138772-A (JP)
Title: Production method and apparatus of aqueous solution of organic carboxylic acid
Inventor: TOYODA TAKASHI
IPC: C07C51/44
Filed: 2021-06-18
Abstract: To produce an aqueous solution of an enriched organic carboxylic acid by thickening an aqueous solution of an organic carboxylic acid with low energy consumed.SOLUTION: A method for producing an aqueous solution containing an enriched organic carboxylic acid by thickening an aqueous solution containing an organic carboxylic acid as a raw material includes the steps of: (a) bringing an extraction solvent into contact with the raw material aqueous solution to extract the organic carboxylic acid into an extract phase; (b) separating the extract phase obtained in the step (a) into a fraction of the enriched extraction solvent and a fraction of the enriched organic carboxylic acid; and (c) separating an extraction residue phase discharged from the step (a) into a fraction of enriched extraction solvent and a fraction of enriched water. An apparatus suitable to practice the method is also provided.SELECTED DRAWING: Figure 1
Patent JP-2021153066-A (JP)
Title: Lighting device
Inventor: SAITO JUNKO
IPC: H05B47/155
Filed: 2021-06-21
Abstract: To provide a lighting device capable of properly controlling a sub light source when color matching control of a main light source is performed.SOLUTION: A lighting device includes: a main light source; a sub light source; and a control part. In the main light source, a content ratio of a predetermined color component light to outgoing light changes by color matching control. The sub light source irradiates light containing the predetermined color component of the main light source. In the control part, when the color matching control of the main light source is performed, increase/decrease in light having the predetermined color component of the sub light source is based on increase/decrease of light having the predetermined color component of the main light source when a content ratio of light having the predetermined color component of the main light source is smaller than a predetermined value. The control part decreases the predetermined color component of the sub light source when the content ratio of light having the predetermined color component of the main light source is larger than the predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2021151791-A (JP)
Title: Barrier laminate, heat-sealable laminate assembled with barrier laminate, and packaging container assembled with heat-sealable laminate
Inventor: SUZUKI TAKESHI
IPC: B32B9/00
Filed: 2021-06-21
Abstract: To provide a barrier laminate assembled with a multilayer base material having excellent interlayer adhesion with a vapor-deposited film and high gas barrier property.SOLUTION: A barrier laminate is assembled with a multilayer base material and a vapor-deposited film, wherein the multilayer base material is assembled with at least a polypropylene resin layer and a surface coat layer, the polypropylene resin layer has been through drawing treatment, the surface coat layer includes a resin material bearing a polar group, and the vapor-deposited film comprises an inorganic oxide.SELECTED DRAWING: Figure 1
Patent JP-2022174699-A (JP)
Inventor: FUJIWARA HIDEHIKO
IPC: B01D21/18
Filed: 2021-05-11
Abstract: 【課題】スカムの呑込みが常に大きく円滑かつ確実に得られるスカム除去装置付き汚泥掻寄装置を提供する。【解決手段】矩形をした沈澱池１内に周回型チェーン８によりピット方向に汚泥掻寄のため前進駆動可能とされているフライト１１が複数枚離間して配備され、フライトの特定のものには、周回するチェーンの内周側に位置するようにして駆動ローラー２１を備えるとともに、駆動ローラーに連動して水面を境に上下動可能とした堰き止め手段２９を有するスカム除去装置と、進行してくる駆動ローラーにより押し上げられる倣い部材１７と、同倣い部材と堰き止め手段２９との間に縦長状に連結されて倣い部材に応じて堰き止め手段を下げる方向に連動させる連動部材１９とを少なくとも有して構成されたスカム除去装置付き汚泥掻寄装置において、前記フライトの掻寄方向側である前側には、案内レール上面を含む池底面１２を転動可能な前倒れ阻止ローラーを設けた。【選択図】図１
Patent JP-2022117915-A (JP)
Title: Negative electrode, power storage element, and manufacturing method thereof
Inventor: KANEKO TAKASHI
IPC: H01M4/587
Filed: 2021-06-22
Abstract: To provide a negative electrode capable of increasing the capacity retention rate after high-rate charge/discharge and the output retention rate after charge-discharge cycles of a power storage element, a power storage element including such a negative electrode, and a manufacturing method of the same.SOLUTION: A negative electrode for a power storage device according to one aspect of the present invention includes a negative electrode active material layer containing a negative electrode active material, and the negative electrode active material includes solid natural graphite, and the density of the negative electrode active material layer is more than 1.08 g/cm3 and 1.51 g/cm3 or less.SELECTED DRAWING: Figure 1
Patent JP-2023002890-A (JP)
Title: Speed reduction mechanism
Inventor: TAKAHASHI YOSHITAKA
IPC: F16H1/32
Filed: 2021-06-23
Abstract: To provide a speed reduction mechanism that has the opposing functions of being capable of reducing a backlash and being capable of securing back drivability even at a large reduction ratio.SOLUTION: A speed reduction mechanism includes: an approximately cylindrical input shaft member 120 that is coupled to an input shaft supported in a rotatable manner; a precessional member 140 which is a member for precessing in association with rotation of the input shaft member and which has inclination holding means 150 for tiltably holding it with respect to the shaft center of the input shaft; a rolling member 180 that is arranged on a peripheral surface of the precessional member 140; and an output shaft member 160 which is connected to an output shaft and in which a wave-like groove WG1 having a prescribed period and engaged with the rolling member 180 is formed on a peripheral surface.SELECTED DRAWING: Figure 1
Patent JP-2021144957-A (JP)
Title: Electromagnetic relay
Inventor: SAKAI TOMOJI
IPC: H01H50/00
Filed: 2021-06-23
Abstract: To reduce efficiently immersion of a foreign material into an insertion hole to which a movable axis is inserted.SOLUTION: An electromagnetic relay 1 comprises: a movable contactor 22; a fixed contact point 211; a movable axis 25; a contact pressure spring 23; a spring reception part 24 (a first partition wall member); and an insulation member 53 (a second partition wall member). The spring reception part 24 includes a base part 241 and a cylindrical projection part 243. The base part 241 is positioned above the insulation member 53. The projection part 243 is extended in a lower direction from the base part 241, and opens to the lower direction where the movable axis 25 is inserted. The insulation member 53 includes a bottom face part 531 and a cylindrical partition wall 534. The bottom face part 531 is positioned below the spring reception part 24. The partition wall 534 is extended in an upper direction from the bottom face part 531, and opens to the upper direction. An inner diameter of the partition wall 534 is larger than an outer diameter of the projection part 243. In a top view, the projection part 243 is positioned inner side from an inner face of the partition wall 534. The partition wall 534 is positioned inner side from an outer edge of the base part 241.SELECTED DRAWING: Figure 8
Patent JP-2022115039-A (JP)
Title: Low modulus corrosion resistant alloy and use of the same
Inventor: YEH JIEN-WEI
IPC: C22C30/04
Filed: 2021-06-28
Abstract: To provide a low modulus corrosion resistant alloy and a use of the same.SOLUTION: One kind of a low modulus corrosion resistant alloy mainly comprises five elements of Zr, Nb, Ti, Mo and Sn as main elements. According to a design of the invention, the low modulus corrosion resistant alloy comprises many kinds of elements including 31 wt.% or more of Zr, 18-50 wt.% of Nb, 10-40 wt.% of Ti, 4-10 wt.% of Mo, and 1.5-15 wt.% of Sn, in which a total sum of weight percentage contents of Zr and Ti is 80 wt.% or less. Experimental data shows that a large number of samples of the low modulus corrosion resistant alloy have following properties such as: Vickers hardness of HV 250 or harder; Young's modulus of 100 GPa or smaller; yield strength of 600 MPa or larger; and corrosion potential of 1.3 V or larger. Therefore, the experimental data proves that the low modulus corrosion resistant alloy has a high potential to application to manufacture of an implant for surgery or a medical device, and is also applicable to, for example, various industrial fields such as a spring, a coil, a conducting wire, a clamping tool, a stop material, a blade, a valve material, an elastic sheet, a spectacle frame and a sport apparatus, as well as, high strength low modulus corrosion resistant structural material.SELECTED DRAWING: None
Patent JP-2023007987-A (JP)
Title: electric power steering device
Inventor: TAKEBE TAKANORI
IPC: B62D6/00
Filed: 2021-07-04
Abstract: To provide an electric power steering device giving steering feeling improved in a region where the operation electric current of a motor is minute.SOLUTION: An electric power steering device 1 includes a motor 81 giving assist force to a steering device, a motor control unit 90 controlling the output of the motor, a first electric power supply circuit 110 that, when a main electric power source is turned on, supplies electric power from an electric power source 100 to an electric load 130 other than the motor control unit, and a second electric power supply circuit 120 that always supplies electric power from the power source to the motor. The electric power steering device is configured to include a power supply switching unit 140 that switches between a first state of supplying electric power from the first electric power supply circuit to the motor control unit and cutting off the second electric power supply circuit from the motor control unit, and a second state of supplying electric power from the second electric power supply circuit to the motor control unit and cutting off the first electric power supply circuit from the motor control unit, and a voltage detection unit detecting an electric voltage of the first electric power supply circuit, in which the power supply switching unit selects the second state when the electric voltage of the first electric power supply circuit is a predetermined value or less.SELECTED DRAWING: Figure 2
Patent JP-2021164698-A (JP)
Title: Drug distribution support system and drug distribution support method
Inventor: YASUOKA KEITA
IPC: A61J3/00
Filed: 2021-07-06
Abstract: To increase the versatility of a drug distribution support system capable of determining the suitability of drug distribution when the drug is distributed to a user at the destination of a drug package.SOLUTION: A drug distribution support system comprises an information terminal and a drug packaging device. The information terminal includes: a comparison processing unit that compares first comparison information read from first code information described in multiple packaging containers in which one or more medicines are packaged for each administration time with multiple second comparison information read from multiple second code information described in the multiple comparison target articles; a setting processing unit that sets the contents of each piece of the second comparison information according to a user operation; and an output processing unit that outputs the setting contents by the setting processing unit. The drug packaging device includes a printing processing unit that prints the first code information indicating the first comparison information capable of comparing each piece of the second comparison information on the packaging containers, which is set on the basis of the setting contents by the setting processing unit.SELECTED DRAWING: Figure 14
Patent JP-2023008672-A (JP)
Title: Pilot lamp
Inventor: KOBAYASHI HIROSHI
IPC: F21V31/00
Filed: 2021-07-06
Abstract: To provide a pilot lamp including an LED as a light source that is made as thin as possible.SOLUTION: A male engagement part 23 provided on a side wall 22 of a globe 20 and a female engagement part 33b provided on a side frame 32 of a holder 30 are engaged with each other in a vertical direction. The male engagement part 23 has an inclined part 25 curved downward in an outward opening shape and a tip engagement part 26, and a straight line Q horizontally passing the engagement part between the tip engagement part 26 and female engagement claw 33b passes a center part P of an inclined part reverse surface 25a. A first seal ring 36 comes into contact with the vicinity of the center part P. The first seal ring 36 is on the straight line Q, and located above a straight line R passing a lowest part of the male engagement part 23 horizontally.SELECTED DRAWING: Figure 6
Patent JP-2023009324-A (JP)
Title: Control device, imaging device, control method, and program
Inventor: SAITO TOSHIYUKI
IPC: H04N23/56
Filed: 2021-07-07
Abstract: To provide a control device, an imaging device, a control method, and a program that can reduce the number of changes in the lighting angle of view of an illumination system during preset tours.SOLUTION: A control device includes an imaging system capable of changing a focal length and an illumination system capable of changing an illumination angle of view, and controls the imaging device capable of changing the imaging position from a first imaging position to a second imaging position, and includes a determination unit that determines whether to change the illumination angle of view using information on the first imaging position, information on the second imaging position, and information on an illuminance value according to an illumination distance for each illumination angle of view when the imaging position is changed from the first imaging position to the second imaging position, and a setting unit that sets the illumination angle of view.SELECTED DRAWING: Figure 1
Patent JP-2022082420-A (JP)
Title: Laser-based manufacturing with optical correction
Inventor: ROBERT J ATMUR
IPC: B29C64/364
Filed: 2021-07-13
Abstract: To provide a method of forming an object from a material.SOLUTION: The method includes directing a first beam of light toward a first target location of the material to define a first portion of the object. The method also includes, after directing the first beam of light toward the first target location, determining an optical correction to be applied by an optical system. The optical correction is based on an atmospheric change in an atmospheric distortion region proximate to the first target location due, at least in part, to interaction of the first beam of light and the material. The method further includes directing a second beam of light toward a second target location of the material to define a second portion of the object. The second beam of light is directed through at least a portion of the atmospheric distortion region while the optical correction is applied.SELECTED DRAWING: Figure 1
Patent JP-2023012998-A (JP)
Title: roll paper cutter
Inventor: HORIE TOMIO
IPC: A47K10/36
Filed: 2021-07-15
Abstract: To provide a roll paper cutter by which a tip of paper after cutting can be covered and by which drawing-out of the paper is easy and the drawn-out paper can be cut even by one hand.SOLUTION: A roll paper cutter 1, which cuts paper drawn out for a desired length from roll paper 22 of a paper holder 2, includes: a cutter body 11 in which a cutting part 11c is formed in one edge; a fitting part 12 by which the cutter body 11 is attached to a cover 21 of the paper holder 2; and a hinge part 13 which freely rockingly connects the fitting part 12 and the cutter body 11. The cutter body 11, when the fitting part 12 is attached to the cover 21, is structured to extend downward from an edge of the cover 21 in a manner covering a tip 22a of the roll paper 22, with a space S formed in which fingers can be inserted between a surface of the roll paper 22 and the cutting part 11c. In the fitting part 12 or the cutter body 11, a stopper may be provided which regulates a rocking angle of the cutter body 11.SELECTED DRAWING: Figure 2
Patent JP-2021183561-A (JP)
Title: Laser welding transparent glass panes using low emissivity coating
Inventor: ALEXANDER MIKHAILOVICH STRELTSOV
IPC: C03C17/36
Filed: 2021-07-26
Abstract: To provide an article in which an edge of glass panes around an evacuated space in a VIG window is sealed to be able to withstand the shearing force caused by the thermal expansion of the glass panes.SOLUTION: The sealed article includes first and second glass panes 20B and 20F. The first and second glass panes 20B and 20F include inner surfaces opposite outer surfaces, and at least one outer edge. The second glass pane is separated from and positioned substantially parallel to the first glass pane, with a low emissivity layer 25 therebetween. An edge seal is formed between the first and second glass panes contiguously to the low emissivity layer 25.SELECTED DRAWING: Figure 5A
Patent JP-2022034527-A (JP)
Title: Float glass manufacturing apparatus and float glass manufacturing method
Inventor: TAKIGUCHI TETSUSHI
IPC: C03B18/18
Filed: 2021-07-28
Abstract: To provide a technology for obtaining a glass ribbon having a large width and a plane thickness deviation.SOLUTION: A float glass manufacturing apparatus includes a bath, a spout lip, a pair of restrictor tiles, a plurality of top rolls, a ceiling, a plurality of heaters, and a plurality of controllers. In each section that is composed by dividing the ceiling into a plurality of rows in a glass ribbon flowing direction and then dividing each row in a width direction of the glass ribbon, the heaters that are, except a specified section, collectively controlled by one of the controllers selected for each section are installed. The specified section is the section just above a downstream edge of each restrictor tile. In each sub section that is made by dividing the specified section in the flow direction, the heaters that are collectively controlled by one of the controllers selected for each sub section are installed.SELECTED DRAWING: Figure 4
Patent JP-2023019430-A (JP)
Title: Working vehicle
Inventor: OMI SHINJI
IPC: F02D11/02
Filed: 2021-07-29
Abstract: To provide a working vehicle which can efficiently operate external accelerator operation means without making a worker get down on the ground from a drive operation part by installing a seat and the external accelerator operation means in a position in which a working machine is operated.SOLUTION: In a working vehicle which is mounted with an engine E, and in which a working machine 10 driven via a PTO shaft 2c is connected to a drive operation part 4 and a traveling machine body 2 having the external working machine driving PTO shaft 2c, and the working machine 10 is driven by the power of the engine which is adjusted in a rotating number by an operation of engine accelerator operation means 6 arranged at the drive operation part 4, a seat 12 of the drive operation part 4 is arranged at a position in which the working machine 10 is work-operated while making it face the position so as to be work-operable, and external accelerator operation means 6a for operating the engine E to be adjusted in the rotation number is arranged outside the vicinity of the seat 12.SELECTED DRAWING: Figure 1
Patent JP-2023019888-A (JP)
Title: Laminate, outdoor laminate, and hard coat layer-forming material
Inventor: OHIRA TOMOYA
IPC: G02B1/11
Filed: 2021-07-30
Abstract: To provide a laminate that has excellent blocking resistance, and also has significantly improved interlayer bonding between a hard coat layer and a dry film layer formed on the hard coat layer.SOLUTION: Provided is a laminate comprising: a substrate; a hard coat layer provided on the substrate; and a dry film layer provided on the hard coat layer, wherein the hard coat layer contains a polysilsesquioxane derivative, and the abundance ratio [(Si/C)×100] of silicon atoms Si to carbon atoms C on the surface of the hard coat layer on the dry film layer side is at least 30%.SELECTED DRAWING: None
Patent JP-2023021612-A (JP)
Title: solid tire
Inventor: HAYASHI YUKI
IPC: B60C7/00
Filed: 2021-08-02
Abstract: To provide a solid tire configured so that an end part of a joint surface of a tread is suppressed from peeling off from a wheel.SOLUTION: In a solid tire 2, a wheel 6 has an inclined surface 26 positioned between a side surface 24 and an outer peripheral surface 20 and inclined toward outside in a radial direction as going toward inside in an axial direction. A ratio (Te/T) of a thickness Te in the radial direction at an outer end in the axial direction of a tread 4 to a thickness T in the radial direction in an equator is 0.070 or more and 0.25 or less. Structures of the wheel 6 and of the tread 4 can effectively relax concentration of stress onto an end part of a joint surface of the tread 4. This can suppress the end part of the joint surface of the tread 4 from peeling from the wheel 6, in the tire 2.SELECTED DRAWING: Figure 3
Patent JP-2023022370-A (JP)
Title: Component mounting apparatus
Inventor: CHIBA GOKI
IPC: H05K13/04
Filed: 2021-08-03
Abstract: To provide a component mounting apparatus which can ensure safety for an operator against a carrier tape cutting device even when a carriage is separated from a base.SOLUTION: A component mounting apparatus comprises a movable safety cover 111 which covers and protects the edge of a cutter in a carrier tape cutting device for cutting carrier tape with the cutter. When a carriage for holding a component supply unit is separated from a base, the movable safety cover 111 covers and protects the edge of the cutter, whereas when the carriage is fitted to the base, the movable safety cover moves so that the edge of the cutter may be exposed.SELECTED DRAWING: Figure 13
Patent JP-2023023292-A (JP)
Title: Container posture control device and filling device using the same
Inventor: NOMURA YASUO
IPC: B67C3/24
Filed: 2021-08-05
Abstract: To provide a container posture control device capable of executing various processes in a short time while controlling a container to be in a desired posture, which is compact and can be installed regardless of location, and a filling device using the same.SOLUTION: A container posture control device 1a comprises: a rotary disk 3 formed of a flat plate; a plurality of container holding tools 4 arranged near an outer periphery of the rotary disk 3 and holding the container in a freely detachable manner; and a guide passage 16 arranged to face the rotary disk 3, on a back plate 6 on a back side of the rotary disk 3. The container holding tool 4 includes: a main body part 4a that holds the container on a flat surface thereof; a holding part that holds the container on the main body part 4a; a second rotary shaft 4b that journals the main body part 4a rotatably to the rotary disk 3; and a guide pin directly or indirectly projected on the main body part 4a, which slides along the guide passage 16.SELECTED DRAWING: Figure 3
Patent JP-2023023932-A (JP)
Title: Smoothness improver for surface of soft puffed food product and method of producing soft puffed food product
Inventor: YASUI SHINOBU
IPC: A21D13/00
Filed: 2021-08-06
Abstract: To provide a technique for improving smoothness for a surface of a soft puffed food product.SOLUTION: A smoothness improver for a surface of a soft puffed food product comprising, as active component, at least one of sugar alcohol selected from (a), (b), and (h) shown below: (a) sorbitol; (b) reduced sugar syrup that is a saccharide composition containing 30-50 mass% of monosaccharide, 20-55 mass% of disaccharide, and 40 mass% or less of tri- or higher saccharide; and (h) reduced sugar syrup obtained by reducing sugar syrup in which a dextrose equivalent is more than 55 and less than 100.SELECTED DRAWING: Figure 1