baber/WOPTO huggingface dataset:
Patent JP-2021147452-A (JP)
Title: Adhesive agent composition and protective tape
Inventor: TAKEGUCHI MINATO
IPC: C09J133/04
Filed: 2020-03-17
Abstract: To provide an adhesive agent composition capable of forming an adhesive agent layer that exhibits high adhesion to an adherend before UV irradiation, can be readily peeled from the adherend after UV irradiation, and hardly generates adhesive deposit to the adherend when peeling.SOLUTION: An adhesive agent composition comprises: 100 pts.mass of (meth)acrylic copolymer containing 12 to 80 mass% of a constituent unit derived from an alkyl group-containing (meth)acrylic acid alkyl ester monomer a having 8 to 24 carbon atoms and a constituent unit derived from a (meth)acrylic acid alkyl ester monomer b including a straight chain alkyl group having 4 to 7 carbons and having Tg of lower than 0°C as a single polymer, and having the content of a constituent unit derived from a monomer c (excluding monomer a) having Tg of 0°C or higher as a single polymer of 0 mass%, or over 0 mass% to 10 mass% or smaller; 25 to 95 pts.mass of a trifunctional or higher (meth)acrylate compound; and 0.1 to 10 pts.mass of a photopolymerization initiator, in which (content of the trifunctional or higher (meth)acrylate compound)/(content of the photopolymerization initiator) is 7 to 350.SELECTED DRAWING: None
Patent JP-2021148546-A (JP)
Title: Rotation angle detecting apparatus
Inventor: FUKUI JUNICHI
IPC: G01D5/245
Filed: 2020-03-18
Abstract: To provide a rotation angle detecting apparatus improved in detection accuracy of a rotation angle.SOLUTION: A rotation angle detecting apparatus includes: a rotatably supported rotating body 4; a magnetic field generator 10 attached to the rotating body 4, and having the N-pole and the S-pole that rotate together with the rotating body 4; a first magnetic body 11 and a second magnetic body 12 that are attached to the rotating body 4, rotate while being integrated with the rotating body 4, and form a magnetic path based on a magnetic circuit formed by the magnetic field generator 10; and a magnetic sensor 13 disposed between the first magnetic body 11 and the second magnetic body 12, and detecting magnetism that changes with rotation of the rotating body 4. The magnetic field generator 10 is arranged so as to intersect the rotation axis of the rotating body 4. The first magnetic body 11 and the second magnetic body 12 are arranged on the N-pole side and the S-pole side of the magnetic field generator 10, respectively.SELECTED DRAWING: Figure 2
Patent JP-2021147464-A (JP)
Title: Ethylene-based copolymer composition and its application
Inventor: ISHII YUJI
IPC: C08J9/04
Filed: 2020-03-18
Abstract: To obtain an ethylene/α-olefin/non-conjugated polyene copolymer composition suitable for obtaining a foam excellent in thermal aging resistance.SOLUTION: The present invention relates to an ethylene-based copolymer composition which contains an ethylene/α-olefin/non-conjugated polyene copolymer (A), and 0.1 to 15 pts.mass of a foam (B) and 0.5 to 20 pts.mass of calcium oxide (C) surface treated with fatty acid and/or an oil solution, relative to 100 pts.mass of the ethylene/α-olefin/non-conjugated polyene copolymer, and also relates to the application thereof.SELECTED DRAWING: None
Patent JP-2021151200-A (JP)
Title: Methods for producing linked dna and vector combinations for use therein
Inventor: YACHIE NOZOMI
IPC: C12N15/64
Filed: 2020-03-24
Abstract: To provide simple methods for producing linked DNA capable of linking several tens of DNA fragments with accuracy and efficiency and vector combinations for use therein.SOLUTION: Disclosed is a method for producing linked DNA, comprising: a step (a1) of preparing a first vector and a second vector containing restriction enzyme recognition sequences R1, R1', R2, and R2', selection marker genes M1 and M2 different from each other, and arbitrary DNA fragments D(i)-D(iv) for linking, where the first vector comprises a structure (1): 5'-R1-D(i)-R2-M1-R2'-D(ii)-R1'-3', the second vector comprises a structure (2): 5'-R1'-D(iii)-R2-M2-R2'-D(iv)-R1'-3'; a step (b1) of treating the first and second vectors with restriction enzymes to obtain fragments of respective vectors, and a step (d1) of linking the respective vector fragments to form a third vector by ligation reaction.SELECTED DRAWING: None
Patent JP-2021151911-A (JP)
Title: Clamp device
Inventor: ICHIGE KEISUKE
IPC: B66C1/62
Filed: 2020-03-24
Abstract: To provide a technology to hold an object stably for a clamp device.SOLUTION: The clamp device used to lift an object comprises a pair of arms, a mechanism part that connects the base ends of each of the pair of arms and allows the tip sides of the pair of arms to open and close, and protruding portions provided on the tip side of each of the pair of arms and projecting inward from the tip side of the arm between the pair of arms. The protruding portions places an object between the pair of arms with the mechanism part positioned vertically above the object, and holds the object by entering between the object and the surface on which the object is grounded when the pair of arms is closed.SELECTED DRAWING: Figure 2
Patent JP-2021158445-A (JP)
Title: Image projection device, image correction method and program
Inventor: TAKESHITA HIROSHI
IPC: G03B21/14
Filed: 2020-03-25
Abstract: To prevent deterioration of image quality such as a change in brightness of a part of a projected image and a lack of an image.SOLUTION: An image projection device includes: a plurality of projection units that performs projection from different image projection angles so as to from an overlapping image in which a plurality of projection images are overlapping in an identical area; a plurality of imaging units each of which is provided in combination with each of the plurality of projection units and generates a captured image by imaging the identical area from an angle corresponding to the image projection angle of each of the projection units; a shadow area specifying unit that specifies a shadow area caused in the overlapping image due to an obstacle between the corresponding projection unit and the identical area on the basis of the captured image; an image correction unit that generates a correction image in which an area corresponding to the shadow area in a projection image projected by the corresponding projection unit is corrected; and a control unit that causes the projection unit to project the correction image.SELECTED DRAWING: Figure 8
Patent JP-2020193426-A (JP)
Title: Functional face mask with length adjustment part
Inventor: AHN CHANG WOOK
IPC: A41D13/11
Filed: 2020-03-27
Abstract: To provide a face mask with length adjustment parts which can easily prevent harmful substances such as fine dust and yellow sand in the outside air from being directly inhaled into the nose or the mouth of a user by making the face mask to be tightly sealed to the face of the user not only by facilitating length adjustment of ear bands but making the adjusted length to be stably maintained.SOLUTION: The present invention is constituted by comprising: a face mask which is formed so as to correspond to the vicinity of the mouth, the nose and the jaws of a user; ear bands which are provided on both sides of the face mask so as to be hung to the ears of the user, one side of which is coupled with an upper part of a front face of the face mask, and the other side of which is coupled with a lower part of the front face of the face mask; and adjustment parts which are provided respectively on both sides of the lower part on the front face of the face mask, and in which passage holes are formed in horizontal directions.SELECTED DRAWING: Figure 1
Patent JP-2021157671-A (JP)
Title: Message collection information processor, message collection information processing program, and message collection information processing method
Inventor: SUZUKI YUTA
IPC: G06F3/0481
Filed: 2020-03-28
Abstract: To prevent various troubles occurring when used directly in various events and live sites as well as providing a system, a device, a program, and a method for digital message collection with added interest and entertainment property.SOLUTION: A message collection processing device in a digital message collection system acquires contribution information from an artist performing in a performance and a plurality of pieces of contribution information from fans of the artist and carries out an identification process for displaying acquired contribution information to be capable of being discriminated from one another. The identification process is a process for preventing overlapping display, etc. by displaying respective pieces of contribution information in different positions. In addition, respective pieces of contribution information with the identification process carried out are deemed to be message collection information and the pieces of message collection information are projected on a wall, etc., of a performance site, by using a projection unit such as a projector. Furthermore, when an instruction is acquired to make specific contribution information prominent, processing is carried out for having the same contribution information stand out by processing such as varying a color or a shape of that contribution information.SELECTED DRAWING: Figure 1
Patent JP-2021159787-A (JP)
Title: Coating roll
Inventor: MACHIDA NARIYASU
IPC: B05C1/08
Filed: 2020-03-30
Abstract: To provide a coating roll which has such high abrasion resistance and fracture toughness as to withstand inclusion of hard fine particles, and has high strength.SOLUTION: A coating roll has an SiC layer 2 for hardening (modifying) a roll base material 1 having hardness of 250 HV or less formed on a surface of the roll base material 1. As the roll base material 1, carbon steel, stainless steel or an aluminum alloy can be used. As the roll base material 1, a material having a diameter of 4 mm or more can be used. An injection depth of SiC layer 2 can be set at 5-5,000 nm. The coating roll has a DLC film 4 on a surface of the SiC layer 2.SELECTED DRAWING: Figure 1
Patent JP-2021161890-A (JP)
Title: Accommodation pipe
Inventor: IGARASHI ATSUSHI
IPC: F01N3/24
Filed: 2020-03-31
Abstract: To provide an accommodation pipe improved in the sensing accuracy of a sensor.SOLUTION: An accommodation pipe comprises: a cylinder part 11 interposed in a middle position of an exhaust passage 1, and having a cylinder diameter R1 larger than a pipe diameter R2 of piping 2 constituting the exhaust pipe 1; a diameter-contracted part 13 which is contracted in a diameter toward a piping opening part 16 at the piping 2 side from a cylinder part opening part 15 at the cylinder part 11 side; and an installation part 14 disposed at the diameter-contracted part 13, and installed with a sensor 5 which is inserted into the diameter-contracted part 13. In an accommodation pipe 10, a center P2 of the piping opening part 16 is decentered toward an upper part in a Z-direction rather than a center P1 of the cylinder part opening part 15. The installation part 14 is disposed at a side of the upper part in the Z-direction rather than the center P2 of the piping opening part 16 out of the diameter-contracted part 13.SELECTED DRAWING: Figure 1
Patent JP-2021161283-A (JP)
Title: Production method of petrochemical feedstock
Inventor: CHIYODA NORIHITO
IPC: C10G11/18
Filed: 2020-03-31
Abstract: To provide a production method of a petrochemical feedstock by which an existing petrochemical refining facility can be used as it is in the case of producing the petrochemical feedstock from a mixture containing a plurality of kinds of resins and the petrochemical feedstock can be efficiently produced regardless of the kinds of resins contained in the mixture.SOLUTION: A production method of a petrochemical feedstock includes a resin dissolving step of obtaining a resin solution by dissolving a resin other than a specific resin without dissolving the specific resin from a mixture containing a plurality of kinds of resins, and a step of treating an oil feedstock containing the resin solution in a petrochemical refining facility. In the resin dissolving step, a solvent is selected in which a relative energy difference based on a Hansen solubility parameter to the specific resin is greater than 1 and a relative energy difference based on a Hansen solubility parameter to a resin other than the specific resin is 1 or less, and the mixture is brought into contact with the solvent to dissolve the resin other than the specific resin.SELECTED DRAWING: None
Patent JP-2021165343-A (JP)
Title: Heat storage material
Inventor: TATARA KAZUYOSHI
IPC: C09K5/06
Filed: 2020-04-07
Abstract: To provide a heat storage material having an excellent latent heat storage density.SOLUTION: A heat storage material contains a compound in which a cation and an anion are bonded. The cations include at least one or more cations selected from the group consisting of a viologen cation having a bipyridinium structure, an imidazolium cation having an imidazole structure, a pyridinium cation having a pyridine structure, an ammonium cation having an ammonia structure, a phosphonium cation having a phosphonium structure, a quinuclidinium cation having a quinuclidine structure, a pyrrolidinium cation having a pyrrolidine structure, a piperidinium cation having a piperidine structure, and a thiazolium cation having a thiazolium structure. The anions include halogen monoatomic anions.SELECTED DRAWING: Figure 1
Patent JP-2021167863-A (JP)
Title: Fixing device and image forming apparatus
Inventor: FUKAYA MAMORU
IPC: G03G15/20
Filed: 2020-04-09
Abstract: To provide a fixing device that is excellent in utilization efficiency of heat, and an image forming apparatus including such a fixing device.SOLUTION: A fixing device comprises: a fixing belt 61; a fixing pad 63; and a support member 66. The fixing pad 63 has a first pad surface 71 opposite to a fixing nip part N, and a second pad surface 72 opposite to the support member 66. The fixing pad 63 is provided with at least one concave part 80 of a first concave part 81 opening in the first pad surface 71 and a second concave part opening in the second pad surface 72. The concave part 80 extends on a virtual straight line 120. A length of the virtual straight line 120 between the first pad surface 71 and the second pad surface 72 is T, and when a total length of the concave part 80 in the linear direction of the virtual straight line 120 is H, a total length H of the concave part 80 is equal to or more than a thickness t (=T-H) of the fixing pad 63 on the virtual straight line 120.SELECTED DRAWING: Figure 3
Patent JP-2020108973-A (JP)
Title: Resin molding apparatus and resin molding method
Inventor: SAITO TAKASHI
IPC: B29C33/12
Filed: 2020-04-15
Abstract: To provide a novel resin molding apparatus having a molding mold using an intermediate mold, and a novel resin molding method using the same.SOLUTION: There is provided a novel resin molding apparatus that performs a resin supply operation and a compression molding operation for a cavity recess 28 respectively by performing a mold opening and closing operation of an upper mold 21 and a lower mold 23 multiple times while holding a work W by the upper mold 21 or lower mold 23 with an intermediate mold 33, and that switches the holding operation by an upper mold chuck mechanism 8 and a lower mold chuck mechanism 9 to switch a holding state of an intermediate mold 22 by using the upper mold 21 and the lower mold 23.SELECTED DRAWING: Figure 12
Patent JP-2021171081-A (JP)
Title: Golf club grip and golf club
Inventor: SANO SANAE
IPC: A63B57/30
Filed: 2020-04-20
Abstract: To provide a golf club grip in which a ball marker is hard to drop out when swinging a golf club or beating a ball, and provide a golf club.SOLUTION: A golf club 100 is formed of a marker holder 110 for detachably holding a ball marker BM in the tip end of a grip 106. A marker holder 110 includes a marker placing part 111, a side standing wall 113, an inside holder opening 114 and an outside holder opening 115, respectively. A marker placing part 111 is configured by having a flat surface where a board surface of the ball marker BM is placed. The side standing wall 113 is formed while standing at left and right sides of a player being the periphery of the ball marker BM on the marker placing part 111, respectively. The inside holder opening 114 and the outside holder opening 115 are formed while being cut out in a concave shape in each position at the player side and at the side opposite to the player side.SELECTED DRAWING: Figure 6
Patent JP-2021175097-A (JP)
Title: Mobile terminal test device, mobile terminal test system, and control method for mobile terminal test device
Inventor: KANO DAIKI
IPC: H04B17/15
Filed: 2020-04-27
Abstract: To provide a mobile terminal test device, a mobile terminal test system, and a control method for the mobile terminal test device that can visualize the correspondence between a plurality of component carriers and a plurality of signal processing units.SOLUTION: A mobile terminal test device that tests a mobile terminal using signals input and output to and from a plurality of signal processing units by associating a plurality of CCs in a CA with the plurality of signal processing units on the basis of parameters respectively set for the plurality of CCs displays, on a display unit, a path image including a first area 31 where information representing the plurality of CCs is displayed, a second area 32 where information representing the plurality of signal processing units is displayed, and a third area 33 where information indicating the correspondence between the plurality of CCs and the plurality of signal processing units is displayed.SELECTED DRAWING: Figure 3
Patent JP-2021173251-A (JP)
Title: Intake system for internal combustion engine
Inventor: TSUJI YUSUKE
IPC: F02M35/10
Filed: 2020-04-28
Abstract: To provide an intake system for an internal combustion engine capable of improving the filling efficiency of the internal combustion engine by lowering an intake temperature, and of improving the output performance and fuel economy of the internal combustion engine.SOLUTION: In viewing an intake duct 11 of an intake system 10 from above an engine 2, the intake duct 11 has a U-shaped passage 11A consisting of an upstream duct part 11c extending to the rear side further than an intake port 11a, a reversed duct part 11d reversed frontward from the upstream duct part 11c, and a downstream duct part 11e extending frontward from the reversed duct part 11d. On the lower part of a space 26 encircled by the inner peripheral face of the U-shaped passage 11A, a connection plate 25 is provided for connecting the upstream duct part 11c and the downstream duct part 11e to each other. A rear end 25r of the connection plate 25 is located below a lower part 11u of the reversed duct part 11d so that travel wind W taken from the front of a vehicle 1 is guided from the connection plate 25 through between the connection plate 25 and the reversed duct part 11d to the intake manifold 15 side.SELECTED DRAWING: Figure 5
Patent JP-2021177269-A (JP)
Title: Article management unit and article management system
Inventor: MARUKAWA SHOJI
IPC: G06Q30/06
Filed: 2020-05-06
Abstract: To provide an article management unit and an article management system in which a user can conveniently use a receipt/return service of articles.SOLUTION: An article management unit 33 provided at an outlet of an article management apparatus 3 storing articles includes: a first reader 331 and a second reader 332 that read a tag attached to an article; lock means 333 that is provided between the first reader and the second reader and can be switched between an unlocked state where the article can pass through and a locked state; and a unit control unit than can control the first reader, the second reader, and the lock means. The unit control unit causes either one of the first reader and the second reader to be activated in a readable state based on a lock unlocked request from a user terminal, and when one of the reader reads the tag, controls the lock means to be switched to the unlocked state.SELECTED DRAWING: Figure 3
Patent JP-2021176423-A (JP)
Title: Vacuum cleaner and vacuum cleaner system
Inventor: KATO NAOKI
IPC: A47L9/28
Filed: 2020-05-08
Abstract: To make it possible to check the suction conditions of dust, even while avoiding increase in manufacturing cost, increase in size and increase in weight of a device.SOLUTION: A vacuum cleaner system 1 includes a vacuum cleaner 2 and an information terminal device 3. The vacuum cleaner 2 includes a suction port 13, a fan 14 for sucking dust from the suction port 13, a dust sensor 15 for detecting the dust sucked from the suction port 13 by the fan 14, and a (first) transmission unit for transmitting the detection data of the dust sensor to a predetermined destination. The information terminal device 3 includes a reception unit for receiving the detection data from the (first) transmission unit, a notification unit for performing notification based on the detection data received at the reception unit, and a (second) transmission unit for transmitting the detection data received at the reception unit to a predetermined server.SELECTED DRAWING: Figure 1
Patent JP-2021005864-A (JP)
Title: Additively manufactured mesh cavity antenna
Inventor: RICHARD W ASTON
IPC: B33Y30/00
Filed: 2020-05-12
Abstract: To manufacture an antenna having a complicated structure and requiring highly accurate processing by 3D printing at low cost.SOLUTION: An antenna 110 includes a cavity structure (cup 113) having a floor portion (cup base part 118) and a perimeter wall portion (outer wall 116) connected to the floor portion. A dipole structure 117 extends upward from a center region of the floor portion inside the cavity structure. At least one of the perimeter wall portion and the dipole structure has an opening 127 or 166 small enough relative to a radio frequency wavelength so as not to affect antenna performance.SELECTED DRAWING: Figure 5
Patent JP-2021094370-A (JP)
Title: Balloon catheter
Inventor: JU DON SOO
IPC: A61M25/092
Filed: 2020-05-12
Abstract: To provide a balloon catheter which enables an operator to bend an end of the catheter by an angle desired by the operator to a desired position and thereafter easily fix the same in an on-off manner.SOLUTION: A balloon catheter includes a bending adjustment part 4 for bending an end of a balloon guide tube 1. The bending adjustment part 4 includes: a ring part 41 fixed to the end of the balloon guide tube 1; first and second wires 42 and 43 of which one ends are fixed to the ring part 41; and a steering handle 44 to which the other ends of the first and second wires 42 and 43 are fixed. A central portion of the steering handle 44 in its rotation is positioned on an extension line of a center line of the balloon guide tube 1. The other ends of the first and second wires 42 and 43 are respectively inserted into a wire guide hole of the steering handle 44 formed at the same distance from the central portion of the steering handle 44. A plane formed by the first and second wires 42 and 43 is perpendicular to the central portion of the steering handle 44.SELECTED DRAWING: Figure 2