baber/WOPTO huggingface dataset:
Patent JP-2017137491-A (JP)
Title: Hard coating film
Inventor: JUNG SOON-HWA
IPC: C08J7/046
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a hard coating film that may exhibit self-healing capability together with excellent mechanical properties such as high scratch resistance, chemical resistance and abrasion resistance, has high strength, and may minimize curl of a film.SOLUTION: The present invention relates to a hard coating film including a hard coating layer comprising a crosslinked product of: a polyrotaxane compound (a) including a cyclic compound to which a lactone-based compound with 40-70 mol% of a (meth)acrylate-based compound introduced to an end is bonded, a linear molecule penetrating through the cyclic compound, and blocking groups arranged at both ends of the linear molecule and preventing the cyclic compound from escaping; and (b) a binder resin.SELECTED DRAWING: Figure 1
Patent JP-2018126752-A (JP)
Title: Junction method using rivet and apparatus used for the execution of the same
Inventor: FURUSAKO SEIJI
IPC: B21J15/00
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a junction method which enables the formation of a coupling with a sufficiently high peeling strength by using a high-strength steel plate with a tensile strength of 780 MPa or more, and an apparatus for the same.SOLUTION: A method for jointing a plurality of overlapped steel plates including at least one high-strength steel plate with a tensile strength of 780 MPa or more by using self-piercing rivets comprises the solid phase junction or melt junction at least between steel plates by using a solid rivet consisting of steel as the rivet and having a sharp tip to energize the rivet and the die while pressuring the rivet with a punch, and by forcing the rivet to a predetermined position in the thickness direction of the steel plate while heating steel plates to be jointed, further to continue energization while pressuring the rivet with the punch.SELECTED DRAWING: Figure 1
Patent JP-2018128386-A (JP)
Title: Position estimation device
Inventor: TANAKA YUSUKE
IPC: G01C21/28
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To enhance continuity of position estimation and suppress deterioration of estimation accuracy in the position estimation, in a configuration for estimating a current position of a mobile body on the basis of a history of current positions of the mobile body.SOLUTION: A position estimation device acquires estimation information being information for estimating a current position of an own vehicle from an estimation information acquisition device, in S201. The position estimation device performs estimation of a current position based on history information expressing a history of current positions estimated in the past, in S213 and S215. The position estimation device performs estimation of a current position based on estimation information in parallel with estimation of a current position by S213 and S215, in S202, S203 and S205. The position estimation device determines which likelihood is higher between likelihood in an estimation result of S213 and S215 and likelihood in an estimation result of S202, S203 and S205, in S217, and outputs an estimation result with a higher likelihood as the estimation result of a current position, in S218 or S221.SELECTED DRAWING: Figure 2
Patent JP-2018127434-A (JP)
Title: 15-oxosteroid compound and method for producing the same
Inventor: TAKENAKA YOSUKE
IPC: C07J75/00
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a 15-oxosteroid compound useful as a medical intermediate, and a method for efficiently producing the compound not through a complicated process.SOLUTION: The present invention provides a compound represented by formula (1), and a method for producing the compound by the reaction of a compound represented by formula (2) with an oxidizer (hypervalent iodine compound or the like) and a co-oxidizer (peroxide or the like) [R-Reach represent halogen, an alkyl group, a haloalkyl group, an alkoxy group or the like; Ris H, halogen, an alkyl group, an alkoxy group, an acyl group or the like; Ris H, an alkyl group, or an acyl group; Ris H, an alkyl group, an acyl group or a sulfonyl group; X is an oxygen atom and the like].SELECTED DRAWING: None
Patent JP-2018133853-A (JP)
Title: Current detection method for inverter, current detection device for inverter, and active filter
Inventor: NAKAJIMA YASUO
IPC: G01R19/00
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a current detection method for an inverter capable of obtaining current values of three phases at a common time reference point even when using only one piece of current detection means.SOLUTION: The present invention relates to a current detection method for an inverter 11 comprising six switching elements UP, VP, WP, UN, VN and WN of a three-phase three-wire circuit. One piece of current detection means Rs is connected to an N-side common connection point of the switching elements. Current values that are obtained by the current detection means Rs, in different timing and of different phases are corrected into current values at a common time reference point.SELECTED DRAWING: Figure 1
Patent JP-2018131492-A (JP)
Title: Pressure-sensitive adhesive, pressure-sensitive adhesive film, and optical laminate
Inventor: KOIDE MASASHI
IPC: C08G18/66
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive which is excellent in workability, bubble removing properties and re-releasability at the time of production of the adhesive film, and hardly causes floating and peeling from an adherend when exposed to high-temperature environment and high-temperature and high-humidity environment, and to provide an adhesive film reduced in self-adhesion using the same.SOLUTION: A pressure-sensitive adhesive contains a polyurethane resin (A) (where, main chain having no aromatic ring and urea bond) and a reactive compound (B) having a functional group that can react with a hydroxyl group, contains a polyol (a1) unit having no aromatic ring and a polyisocyanate (a2) unit having no aromatic ring as monomer units constituting the polyurethane resin (A), where the polyurethane resin (A) has an alkyl group having 4 to 22 carbon atoms and a hydroxyl group and a weight average molecular weight of 10,000-500,000, and contains 0.1-50 pts.mass of a reactive compound (B) having the functional group that can react with the hydroxyl group with respect to 100 pts.mass of the polyurethane resin (A).SELECTED DRAWING: None
Patent JP-2018132639-A (JP)
Title: Optical scanning device and image formation device
Inventor: OKADA YUTA
IPC: H04N1/113
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To suppress sealing failure of a sealing member for sealing mounted on a housing.SOLUTION: An opening 101c is formed such that width in a main scanning direction is made to be narrower toward an insertion direction of a leaf spring 81. On a surface which is directed toward the leaf spring 81 of a tip part 80A of a cylinder part 80, there is a first region FA in which a surface of a tip part 82f in an insertion direction of a sealing member 82 contacts with a surface of the tip part 80A of the cylinder part 80 on the basis of a fact that the sealing member 82 is sandwiched between the tip part 80A of the cylinder part 80 and the leaf spring 81 when the leaf spring 81 is started to be inserted in an insertion direction. Second regions FB-FD, in which the more the leaf spring 81 is inserted in the insertion direction, the wider the region contacting the surface of the tip part 82f in the insertion direction of the sealing member 82 with the surface of the tip part 80A of the cylinder part 80 becomes, from both end parts toward a center part in a main scanning direction of the tip part 82f in the insertion direction of the sealing member 82, is more inner side of a bottom surface 101f of a housing 101 than the first region FA.SELECTED DRAWING: Figure 11
Patent JP-2018131581-A (JP)
Title: Ink jet printing ink composition and ink jet printing method
Inventor: YAMADA MINORU
IPC: D06P1/44
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printing ink composition capable of obtaining a printed product excellent in friction fastness.SOLUTION: An ink jet printing ink composition contains pigment particles, resin particles, and water, in which a particle diameter ratio of an average particle diameter of the resin particles to an average particle diameter of the pigment particles is from 0.60 to 1.70 inclusive and a potential ratio of zeta potential of the resin particles to zeta potential of the pigment particles is from 0.80 to 1.25 inclusive.SELECTED DRAWING: None
Patent JP-2018135190-A (JP)
Title: Foundation frame of tower crane and tower crane
Inventor: YAJIMA KIYOSHI
IPC: E04G21/14
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a foundation frame of a tower crane capable of reducing labor required for foundation construction and demolition, cost, and influence on environment in a demolition work while making use of a merit of a tower crane disposed in the outer periphery of a building.SOLUTION: A foundation frame 10 over which a mast of a tower crane 130 is vertically disposed includes a first horizontal anchor bolt 50a embedded in a skeleton 100 constituting an outer wall of a building and a frame base 12 supported in a cantilevered state so as to protrude from a surface at the side of the skeleton 100 through the first horizontal anchor bolt 50a.SELECTED DRAWING: Figure 1
Patent JP-2018138153-A (JP)
Title: Washing machine
Inventor: MAEDA YUSUKE
IPC: D06F25/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine capable of suppressing that moisture in a circulation path is unnecessarily returned into an outer tub.SOLUTION: The washing machine 1 comprises: an outer tub 20; an inner tub 30 provided in the outer tub 20 so as to communicate with the inside of the outer tub 20; a circulation path 70 connected to the outer tub 20 so as to circulate water in the outer tub 20; a circulation pump 90 for forming a flow of water in the circulation path 70; and a closing part 74 for blocking a flow of air in the circulation path 70 when the circulation pump 90 is at a stop.SELECTED DRAWING: Figure 1
Patent JP-2018141639-A (JP)
Title: Electronic apparatus and timepiece
Inventor: YOKOO KAZUMASA
IPC: G04C3/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus having a plurality of motors and a plurality of antenna devices, the electronic apparatus attaining ensuring of the operational accuracy of the motors by increasing the durability to magnetism and of performance of receiving electric waves of the antenna devices.SOLUTION: The present invention includes: a BLE antenna 25; a GPS antenna 26: a standard electric wave antenna 27; motors 28a to 28f; and an antimagnetic plate having a notch 315 in a region which covers a part or all of the motors 28a to 28f and overlaps with the BLE antenna 25, the GPS antenna 26, and the standard electric wave antenna 27.SELECTED DRAWING: Figure 4
Patent JP-2018142768-A (JP)
Title: Electronic information management device, electronic information management system, electronic information management method, and electronic information management program
Inventor: TANAKA TAKESHI
IPC: H04L9/14
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To allow for highspeed decryption of encrypted electronic information, while maintaining robustness for information leakage.SOLUTION: An electronic information management device 50 includes a storage unit 51 storing an unencrypted session key 510 capable of encrypting and decrypting electronic information 600, an encryption unit 52 for encrypting the electronic information 600 by using a session key 510, and a control unit 54 for controlling the electronic information 600, encrypted by the session key 510, so as to be stored in an external device 60, and for controlling the stored electronic information 600 so as to be acquired from the external device 60, and a decryption unit 53 for decrypting the electronic information 600, acquired by the control unit 54, by using the session key 510.SELECTED DRAWING: Figure 6
Patent JP-2018141300-A (JP)
Title: Repair method for existing canal
Inventor: HASEGAWA HIROSHI
IPC: E02B5/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide nobel construction means of a foundation upon repair of a canal 03 using a sheet pile 01.SOLUTION: A foundation work method for repairing an existing canal with a retaining wall formed by a sheet pile 01 comprises a step of providing a foundation through hole A in the sheet pile at a bottom of the existing canal and a step of connecting a foundation building member (base panel) 6 to the sheet pile (buried sheet pile) 01 buried below the bottom of the water channel at the through hole location. The foundation building member 6 and the buried sheet pile 01 are integrated to bear the load of a new canal (such as a retaining wall) constructed in the buried sheet pile 01 with robustness.SELECTED DRAWING: Figure 4
Patent JP-2018147943-A (JP)
Title: Electrical substrate housing case
Inventor: YOKOZEKI MITSUHISA
IPC: H05K5/03
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an electrical substrate housing case in which a structure for restricting open operation of a lid body is provided between a case body and the lid body to prevent the lid body from easily opening in a manner such that design of the electrical substrate housing case is not impaired.SOLUTION: An electrical substrate housing case includes a case body which opens on a front surface and houses an electrical substrate therein; and a lid body which closes the front surface of the case body. The case body includes: guide parts which cause the lid body to slide in parallel to the front surface; and lock parts which lock the lid body slid along the guide parts. The lid body includes: slide parts which slide along the guide parts; and engagement parts which engage with the lock parts in a state where the front surface of the case body is closed. The electrical substrate housing case further includes a restriction part which restricts sliding movement of the lid body in an opening direction between an inner surface of the lid body and the case body.SELECTED DRAWING: Figure 1
Patent JP-2018146663-A (JP)
Title: Image tremor correction device, control method of the same, imaging device, and lens device
Inventor: MIYAZAWA HITOSHI
IPC: H04N5/232
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To highly accurately detect an amount of motion of a subject in a screen in an image tremor correction correcting an image tremor of the subject.SOLUTION: An imaging system, which comprises angular velocity sensors 111 and 171 that detect tremor detection, is configured to control driving of a shift lens group 104 on the basis of a tremor detection signal. A motion vector detection unit 151 is configured to detect a motion vector from a plurality of photographing images. A distance acquisition unit 181 is configured to acquire distance information related to the photographing image. A camera control unit 143 is configured to: acquire the tremor detection signal and motion vector; determine a subject using a detection value of the motion vector in a proximity direction based on the distance direction; and calculate an angular velocity of the subject. A panning control unit 122 of a lens control unit 112 is configured to: conduct driving control of the shift lens group 104, using an angular velocity detection signal having offset eliminated, and an angular velocity of the subject acquired from the camera control unit 143; and thereby conduct control of assisting panning.SELECTED DRAWING: Figure 1
Patent JP-2018147191-A (JP)
Title: Management device, information processing apparatus, and management method
Inventor: YOSHIMURA SHIYO
IPC: G06F12/00
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To precisely manage, with a small storage capacity, the number of times of rewriting for each region in a nonvolatile memory.SOLUTION: A management device comprises a counter storage unit, a first management information storage unit, and an update unit. The first management information storage unit stores a first management table in which first management information about each of a prescribed number of first regions can be stored. The first management information indicates whether writing has been done or not in each of a plurality of second regions included in the corresponding first regions. Upon writing of first data in a nonvolatile memory, the update unit changes the state of a target second region, which is a second region where the first data is written, to a written state when the first management information about a target first region, which is a first region where the first data is written, indicates that the state of the target second region is an unwritten state. When the first management information indicates that the state of the target second region is the written state, the update unit updates a counter value of the target first region.SELECTED DRAWING: Figure 5
Patent JP-2018147746-A (JP)
Title: Luminaire and optical member
Inventor: SAKURAI SATORU
IPC: F21V5/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire and an optical member capable of suppressing extension of molding time of the optical member while improving central luminous intensity and condensation performance required for the optical member.SOLUTION: In an optical member 50, each of a plurality of stages for constituting a step part 525 gradually reduces a diameter as it approaches a protrusion part 513, and width of at least one of an emission surface 525a and a wall surface 525b becomes narrow. In a luminaire 1, in the case where a cross section of the optical member 50 sectioned at a plane surface including an optical axis J of a light source 304 is viewed in a cross-sectional view, a maximum diameter of a first virtual circle K1 coming into contact with a first incident surface 512 and a first emission surface 514 in a thick wall portion of a first translucent part 510 is larger than a maximum diameter of a second virtual circle K2 inscribed with a second incident surface 522, the emission surface 525a of a third translucent part 530 or the wall surface 525b and an outer peripheral surface 501 of the optical member 50.SELECTED DRAWING: Figure 3
Patent JP-2018146809-A (JP)
Title: Optical sheet and backlight unit
Inventor: TSUJI TAKAHIRO
IPC: G02B5/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical sheet having a prism form capable of suppressing the occurrence of wet-out with a light guide plate due to a long term use and also suppressing scratches on the light guide plate, and provide a backlight unit.SOLUTION: An optical sheet 1 on which a plurality of unit prisms 13 are arranged in parallel is provided. The unit prism 13 includes an apex 14 with an internal angle θ falling in a range of 30° or more and 80° or less, and is configured such that: on at least one prism plane of two prism planes included therein, an inclination angle of a tip region within at least 10 μm or less from the apex 14 is larger than the inclination angle of a region other than the region; and a height h of a ridge line 14 of the unit prism 13 changes on a direction X in which the ridge line 14 extends, or differs for the adjacent unit prisms. A backlight unit at least includes the optical sheet 1, the light guide plate, and a light source.SELECTED DRAWING: Figure 1
Patent JP-2017183713-A (JP)
Title: Etching method
Inventor: MURAKAMI SHOICHI
IPC: H01L21/3065
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an etching method by which a substrate including an indium-containing layer can be etched with a high rate at a low temperature.SOLUTION: An etching method comprises the steps of: supplying a chlorine-containing gas and an oxygen gas into a process chamber; producing plasma of the gases; and etching, by the plasma, a substrate including an indium-containing layer to form an etching structure in the indium-containing layer. In the etching method, the chlorine-containing gas and the oxygen gas are supplied into the process chamber so that the flow rate of the oxygen gas accounts for 3-35% of a total flow rate of the chlorine-containing gas and oxygen gas, and the temperature of the substrate is regulated to become 30-150°C.SELECTED DRAWING: Figure 4
Patent JP-2018150827-A (JP)
Title: Cooling structure for turbine blade
Inventor: TSURU TOMOKO
IPC: F01D9/02
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To cool a turbine blade with high efficiency while suppressing weight increase and durability reduction.SOLUTION: A cooling structure for a turbine blade comprises a lattice structure 23 configured by overlapping a first rib set 33A and a second rib set 33B that are disposed in a cooling passage, alternately in a grating shape. The lattice structure 23 includes a lattice communication part 23a which communicates a flow channel 37 that is formed between ribs of the first rib set 33A and a flow channel 37 that is formed between ribs of the second rib set 33B, with each other. Each of the first and second rib sets 33A and 33B includes a rib wall 35 consisting of a pair of ribs being inclined mutually oppositely with respect to a virtual boundary line L extending in a moving direction M of a coolant CL, and being brought into contact with each other on the virtual boundary line L. Multiple lattice communication parts 23a are formed between two lattice communication parts 23a in both ends of each of the ribs 31 forming the rib wall 35.SELECTED DRAWING: Figure 5
Patent JP-2017105839-A (JP)
Title: Systems and methods for ex vivo lung care
Inventor: FISHMAN ROBERT
IPC: A01N1/02
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide methods and systems of maintaining, diagnosing, and providing therapy to a lung ex vivo.SOLUTION: A lung care system, as shown in the figure, involves: positioning the lung in an ex vivo perfusion circuit; circulating a perfusion fluid through the lung, the fluid entering the lung through a pulmonary artery interface and leaving the lung through a left atrial interface; and ventilating the lung by flowing a ventilation gas through a tracheal interface. Maintaining the lung for extended periods involves causing the lung to rebreathe a captive volume of air, and reaching an equilibrium state between the perfusion fluid and the ventilation gas. Diagnosing the gas exchange capability of the lung involves deoxygenating the perfusion fluid, and measuring a time taken to reoxygenate the perfusion fluid by ventilating the lung with an oxygenation gas.SELECTED DRAWING: Figure 22
Patent JP-2018151503-A (JP)
Title: Development device and image formation device
Inventor: UEMURA TAKUYA
IPC: G03G15/08
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a development device including detection means for detecting a state of a developer in a development storage unit, the detection means serving to determine a driving state of driving means for conducting predetermined driving without being affected by the state of the developer.SOLUTION: A development device includes: a magnetic permeability sensor 54 for detecting a state of a toner 200 in a development container 5a; a detection target member 53 operated by driving of a driving unit 11 for conducting a predetermined driving, of which operation is detected by the magnetic permeability sensor 54; and a controller 12 (determination means) for determining a driving state of the driving unit 11 on the basis of a detection result of the detection target member 53 by the magnetic permeability sensor 54.SELECTED DRAWING: Figure 8