baber/WOPTO huggingface dataset:
Patent JP-2018159104-A (JP)
Title: Copper alloy sheet having excellent strength and conductivity
Inventor: OKAFUJI YASUHIRO
IPC: H01B5/02
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy sheet having all of high strength, high conductivity, plating properties, and bendability.SOLUTION: A copper alloy sheet contains Cr of 0.1-0.6 mass%, one or two of Zr and Ti of 0.01-0.30 mass% in total, with the balance being copper and inevitable impurities. Of second phase particles in a host phase, there are the second phase particles with a particle size of 2 μm or more of 10/mmor less.SELECTED DRAWING: None
Patent JP-2017179363-A (JP)
Title: Manufacturing method of polyol and manufacturing method of urethane resin using the same
Inventor: ICHINOSE YURI
IPC: C08G18/48
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a high reactive and high molecular weight polyol and a urethane resin using the same and a manufacturing method of polyol capable of providing a polyurethane resin good in water resistance.SOLUTION: There is provided a manufacturing method of polyoxyalkylene polyol or monool (B) having a process for ring opening addition polymerizing 1,2-alkylene oxide (J) having 3 to 8 carbon atoms with intermediate polyoxyalkylene polyol or monool (G) obtained by ring opening addition polymerizing 1,2-alkylene oxide (R) having 3 to 8 carbon atoms with polyoxyalkylene polyol or monool (Q) in presence of a composite metal cyanide complex catalyst (F), in presence of a compound (H) having a specific chemical structure as a polymerization catalyst to obtain the polyoxyalkylene polyol or monool (B) and a manufacturing method of a urethane resin using the same.SELECTED DRAWING: None
Patent JP-2018163925-A (JP)
Title: Wiring board and method for manufacturing the same
Inventor: TANAKA MASAYA
IPC: H05K3/46
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To overcome the problem that a characteristic impedance is disturbed by a land diameter of an interlayer connection via-hole which is larger than a wiring line width.SOLUTION: A wiring board 10 comprises: a first insulator layer 100 having a first face in which a trench and a first through-hole are disposed; a wiring line disposed on an inner face of the trench; a first interlayer connection part disposed in the first through-hole, electrically connected with the wiring line, and matched with the wiring line in characteristic impedance; a second insulator layer 200 disposed on a second face on a side opposite to the first face and having a second through-hole disposed therein; and a second interlayer connection part disposed in the second through-hole, electrically connected with the first interlayer connection part, and matched with the first interlayer connection part in characteristic impedance.SELECTED DRAWING: Figure 1
Patent JP-2018161202-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of increasing game interest.SOLUTION: A game machine comprises: image display means 7 capable of displaying a performance image; first movable means 14 capable of executing a first operation performance by operation; and second movable means 15 capable of executing a second operation performance by operation. Performance control means 90 capable of controlling a performance, while a performance image (performance patterns EZ1 to EZ3) is displayed in the image display means 7, allows the first movable means 14 to execute a first operation performance and the second movable means 15 to execute a second operation performance. When the first operation performance and the second operation performance are executed, the first movable means 14 and the second movable means 15 are overlapped in the front and back direction in front of the image display means 7.SELECTED DRAWING: Figure 29
Patent JP-2018163223-A (JP)
Title: Noise cancellation device
Inventor: HARADA HIDEKI
IPC: B60R11/02
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To reduce interference between channels under active noise control.SOLUTION: A noise cancellation device comprises: a table TBL which stores coefficients representing transfer characteristics from a first speaker 21 to a first microphone 11, frequency by frequency, and outputs a coefficient corresponding to a rotational frequency of an engine, wherein gains of transfer characteristics from a plurality of speakers including the first speaker 21 to the first microphone 11 are compared, frequency by frequency, and the coefficient is determined based upon comparison results to have a value reduced by a first gain when the rate of the first gain to the total of the gains from the plurality of speakers to the first microphone 11 is smaller than a predetermined value; and a signal processing part Z which generates a first cancel signal CS1 for generating a cancel sound for canceling an engine muffled sound based upon the coefficient, a first reference signal EN1 and a second reference signal EN2 synchronizing with rotations of the engine, and an output signal output from the first microphone 11.SELECTED DRAWING: Figure 4
Patent JP-2018161873-A (JP)
Title: Liquid cartridge and system
Inventor: NAKAZAWA SHIRO
IPC: B41J2/175
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid cartridge that can reduce stagnation of air bubbles inside a storage chamber when injecting liquid into the storage chamber.SOLUTION: An ink cartridge 30 comprises an enclosure 130 whose upper side is opened and which has a first storage chamber 32 defined by side walls 37 and 38, and a first inner lid 131 having a bottom wall 136 which covers the opened side and defines the first storage chamber 32. The first inner lid 131 comprises: a penetration hole 46, formed in the bottom wall 136, through which the first storage chamber 32 is communicated with the outside of the enclosure 130; and a first rib 185 and a second rib 186 protruded downward from a lower surface 136B of the bottom wall 136, extended along the lower surface 136B and arranged oppositely in a lateral direction. Base ends of the ribs 185 and 186 are in contact with inner surfaces of the side walls 37 and 38. The ribs 185 and 186 comprise inclined parts 185B and 186B respectively which are inclined with respect to a longitudinal direction so as to head for the penetration hole 46 in the longitudinal direction as separating in the lateral direction from the base ends.SELECTED DRAWING: Figure 8
Patent JP-2018164882-A (JP)
Title: Valuable metal recovery method
Inventor: TAKIZAWA AKIRA
IPC: B03C1/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a valuable metal recovery method which enables recovery of a valuable metal from shredder dusts and use of residue as a fuel.SOLUTION: Primary crushed materials P1, which are obtained by crushing of consumer electronics P0, are selected into magnetically attracted materials P2 and non-magnetically attracted materials P3. The non-magnetically attracted materials P3 are selected into electrically conductive products P4 and non-electrically conductive products P5 by use of a repulsive force of eddy current. Secondary crushed materials P6 are obtained by crushing the non-electrically conductive products P5, and the secondary crushed materials P6 are selected into light products P7 and heavy products P8 by use of a dry specific gravity difference sorter.SELECTED DRAWING: Figure 1
Patent JP-2018169452-A (JP)
Title: Transfer device and image forming apparatus
Inventor: KURAMOTO KAZUTERU
IPC: G03G15/00
Filed: 2017-03-29
Abstract: To reduce failure in elimination of static electricity on image holding bodies compared with a configuration where the total amount of current supplied in transfer areas is held according to an image forming speed.SOLUTION: Transfer devices (T1+T2+B) comprise transfer members (T1y to T1k) that transfer visible images on image holding bodies (PRy to PRk) to a medium (B), and in a case of a low image forming speed, increase the total amount of current for transfer (I1/PS1, I2/PS2, I3/PS1) supplied in transfer areas (Q3y to Q3k) where the image holding bodies (PRy to PRk) and the transfer members (T1y to T1k) are opposed to each other, compared with a case of a high image forming speed.SELECTED DRAWING: Figure 4
Patent JP-2018168957-A (JP)
Title: Conveyor belt
Inventor: IWATA YUKIHIRO
IPC: F16G3/10
Filed: 2017-03-30
Abstract: To provide a conveyor belt capable of sufficiently obtaining connection strength of a belt body even in a case where the belt body has a plurality of open holes.SOLUTION: A conveyor belt includes belt bodies having an open hole penetrating in a thickness direction, and a connection line formed by connecting end surfaces of the belt bodies in a direction orthogonal to the width direction and thickness direction of the belt body. An inner peripheral surface defining at least one open hole out of two open holes, which are aligned with the connection line held therebetween, contains a surface separating from the connection line side. The respective end parts of the belt bodies whose end surfaces abut each other have a plurality of projection pieces, and the plurality of pieces is fitted into gaps between the projection pieces of the opposite end part. A projection amount of the plurality of projection pieces on the end part of the belt body is set depending on an interval between inner peripheral surfaces of the open holes aligned with the connection line held therebetween.SELECTED DRAWING: Figure 1
Patent JP-2018168964-A (JP)
Title: Differential
Inventor: MORI HIROYUKI
IPC: F16H48/08
Filed: 2017-03-30
Abstract: To provide a differential capable of improving rigidity to thrust load while considering torque transmission.SOLUTION: A differential D includes a supporting member 16 having a plurality of supporting portions 49 supporting an end portion at one side of each of a plurality of differential gears 15, and a plurality of cover members 34, 35 respectively connectable to the supporting member 16, and capable of covering a back face side of a corresponding pair of output gears S. Each of the plurality of supporting portions 49 has a circumferential central portion 54 having a contact face 22 capable of being directly or indirectly kept into contact with the differential gear 15, and a plurality of circumferential outer end portions 55 positioned at both sides in the circumferential direction, of the circumferential central portion 54. Each of the circumferential outer end portions 55 has a supporting region 55a at one side and a supporting region 55b at the other side in an axial direction, the supporting region 55a at one side has a projecting portion 78 projecting to a radial inner side with respect to the supporting region 55b at the other side, and the projecting portion 78 is directly kept into contact with the cover member 35 opposed in the axial direction.SELECTED DRAWING: Figure 1
Patent JP-2018173125-A (JP)
Title: Housing structure of automobile components
Inventor: YOSHIOKA MASAHIRO
IPC: F16H57/029
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a housing structure of automobile components which can secure sealability of a seal member even if salt of salt water entering into a space between a first housing and a second housing is deposited.SOLUTION: A protruding part 60 and a second contact part 63 of a second housing 16b is inserted into an annular groove 50 of a first housing 16a. In this state, a tip of an outer peripheral wall 52 forming the annular groove 50 and a first contact part 61 of the second housing 16b contact with each other. A seal member 70 is housed between an inner peripheral surface 60b of the protruding part 60 and an outer peripheral surface 51a of an inner peripheral wall 51 forming the annular groove 50 in a compressed state. In a direction perpendicular to an attachment direction of the first housing 16a and the second housing 16b, a thickness A of the inner peripheral wall 51 is larger than a thickness C of the protruding part 60 and a thickness B of the outer peripheral wall 52 is larger than a thickness C of the protruding part 60.SELECTED DRAWING: Figure 3
Patent JP-2018175999-A (JP)
Title: Method for evaluating activity of photocatalyst
Inventor: MIYAZATO RYO
IPC: B01J35/02
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating activity of photocatalyst capable of defining a behavior of excited electrons or holes generated in the photocatalyst.SOLUTION: A method for evaluating activity of photocatalyst comprises: a step 1 for obtaining time-series data of the diffuse reflection spectra of a photocatalyst determined by pump-probe spectroscopy; a step 2 for separating the time-series data of the diffuse reflection spectra obtained in the step 1 into a plurality of spectral components by fitting to predetermined models; and a step 3 for extracting spectral components derived from excited electrons or holes generated in the photocatalyst from the plurality of spectral components separated in the step 2.SELECTED DRAWING: None
Patent JP-2018178383-A (JP)
Title: Joining structure of reinforcing bar and joining method of reinforcing bar
Inventor: TSUHATA SHINYA
IPC: E04C5/18
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a joining structure of reinforcing bar and a joining method of reinforcing bar in which the size of a joining part (space for joint) can be suppressed and a reinforcing bar can be properly joined.SOLUTION: A joining structure 1 of reinforcing bars is a joining structure of reinforcing bars for joining a first reinforcing bar 3 and a second reinforcing bar 4 formed of deformed rebar is provided with a tube 6 formed in a tubular shape, the first reinforcing bar 3 inserted in the tube 6, the second reinforcing bar 4 inserted in the tube 6, an added reinforcing bar 5 arranged in the tube 6 and formed of deformed reinforcing rebar, and a crimping part 7 crimped to the inside from the outside of the tube body 6.SELECTED DRAWING: Figure 2
Patent JP-2018183000-A (JP)
Title: Charge and discharge control circuit and battery device
Inventor: SAITO AKIRA
IPC: H02H7/18
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To monitor the state of a load when the connection of an abnormal load causing the discharge overcurrent detection is canceled after the state has become an overcharge detection state and then has become a discharge overcurrent detection state in a battery device in which a charge path and a discharge path are separated.SOLUTION: A charge and discharge control circuit includes: a control circuit that outputs a control signal to a charge control terminal and a discharge control terminal; a charge and discharge monitoring circuit that monitors charging and discharging of a secondary battery; a charger detection circuit that is connected to a charger detection terminal and detects whether a charger is connected; and a load release detection circuit that is connected to the charger detection terminal and detects whether the load is in a normal state. In a case in which the control circuit receives a signal instructing to turn on a charge control FET from the charger detection circuit, even when the charge control FET is turned off in response to the signal instructing to turn off the charge control FET from the charge and discharge monitoring circuit, the control circuit turns on the charge control FET, and therefore the load release detection circuit is connected to the load via the charge control FET.SELECTED DRAWING: Figure 1
Patent JP-2018179466-A (JP)
Title: Refrigerator
Inventor: HATTORI KEISUKE
IPC: F25D17/08
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator with enhanced cooling efficiency of an upper space of a storage room and improved energy-saving performance.SOLUTION: A refrigerator includes a storage room having a refrigeration temperature zone, a first cool air duct 11a and a second cool air duct 11b which are provided at a rear face side of the storage room, and blowing means for blowing cool air to the first cool air duct 11a and the second cool air duct 11b from below. In the refrigerator, the first cool air duct 11a is formed up to a position higher than the second cool air duct 11b, and a width dimension of the first cool air duct 11a is made wider than that of the second cool air duct 11b at least up to an upper end of the second cool air duct 11b.SELECTED DRAWING: Figure 3
Patent JP-2018178057-A (JP)
Title: Temperature-sensitive adhesive
Inventor: KATO TAKASHI
IPC: C09J7/20
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a temperature-sensitive adhesive excellent in heat resistance and detachability after heating at high temperature.SOLUTION: There is provided a temperature-sensitive adhesive containing a side chain crystalline polymer and having adhesive force which is reduced at a temperature of less than the melting point of the side chain crystalline polymer, and the side chain crystalline polymer contains (meth)acrylate having a linear alkyl group with 16 or more carbon atoms, methyl (meth)acrylate and dicyclopentanyl (meth)acrylate as monomer components, and further contains a tackifier consisting of a styrene resin.SELECTED DRAWING: None
Patent JP-2018184771-A (JP)
Title: Joining method of concrete structure
Inventor: KANO KENTARO
IPC: F16L1/038
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a joining method of concrete structures in which joining state of a plurality of joined concrete structures is properly maintained even when receiving an external event.SOLUTION: A joining method of concrete structures comprises: a laying step of laying a plurality of concrete structures at a predetermined interval; an adhesive injecting step of injecting a resin adhesive between separated end faces in adjacent concrete structures, and forming a joint connecting the end faces with each other; and an attaching step of attaching a singular or a plurality of positional deviation preventing members for joining at least right and left side faces and bottom faces with each other in the adjacent concrete structures. The positional deviation preventing member is fixed to one concrete structure and is attached to the other concrete structure in a relatively movable manner.SELECTED DRAWING: Figure 1
Patent JP-2018186648-A (JP)
Title: Electric connection box and wire harness
Inventor: KAKIMI TAKAAKI
IPC: B60R16/02
Filed: 2017-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an electric connection box and a wire harness which can reduce a destruction of a body at a time of a front collision of a vehicle.SOLUTION: An electric connection box 1 includes: a body 4 which is disposed so that one of a plurality wall surfaces 4a stood in a circumferential direction faces a front of a vehicle, and accommodates at least a single electronic component 2 within an inner space; a bracket 9 having a fixing portion 9a fixed to a vehicle body 101 of the vehicle; and an engagement mechanism 11 provided between the body 4 and the bracket 9, and engaging the bracket 9 to the body 4 from the front of the vehicle toward the rear. When external force toward the rear of the vehicle is applied to the wall surface 4a of the body 4 facing the front of the vehicle by a shock due to a collision of the vehicle, the engagement mechanism 11 removes the body 4 from the front of the vehicle to the rear with respect to the bracket 9 before the fixing portion 9a is detached from the vehicle 101.SELECTED DRAWING: Figure 1
Patent JP-2017125618-A (JP)
Title: Double-row rolling bearing
Inventor: KANEMOTO TAKAHIRO
IPC: F16C19/18
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a double-row rolling bearing which can suppress the misalignment of a pair of bearing rings which form an outer member or an inner member, and is high in quietness and rigidity, low in vibration, easy in manufacturing, and low in cost.SOLUTION: A double-row roller bearing 1 is composed of: an outer member 2 having two raceway surfaces 6 and 6 at an internal periphery; an inner member 3 provided inside the outer member 2, and having two raceway surfaces 7 and 7 at an external periphery; two rows of rolling bodies 4 and 4 which are assembled between the raceway surfaces 6 and 6 of the outer member 2, and the raceway surfaces 7 and 7 of the inner member 3; and a cage 5 for holding the rolling bodies 4. One of the outer member 2 and the inner member 3 is formed of a pair of bearing rings 3a and 3b, and both the bearing rings 3a and 3b are fastened to each other with a fixing bolt 16. Positioning holes 13a and 13b are formed at the pair of bearing rings 3a and 3b, and the misalignment of the pair of bearing rings 3a and 3b in a radial direction is suppressed by inserting positioning members 14 and 14' into the positioning holes 13 and 13b.SELECTED DRAWING: Figure 2
Patent JP-2017127875-A (JP)
Title: Ultrapure water system and ultrapure water production method
Inventor: IKUNO NOZOMI
IPC: B01J47/02
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrapure water system capable producing, by reducing footprint and inexpensively, high-purity ultrapure water satisfying sufficiently a demand water quality; and to provide an ultrapure water production method.SOLUTION: In an ultrapure water system including a pretreatment system, a primary pure water system and a sub-system, the primary pure water system includes a high pressure type reverse osmosis membrane separation device, a deaeration unit, an ultraviolet oxidation device and an ion exchanger in this order.SELECTED DRAWING: None
Patent JP-2017128454-A (JP)
Title: Paper feeder
Inventor: YOSHINARI DAI
IPC: B65H3/44
Filed: 2017-05-02
Abstract: PROBLEM TO BE SOLVED: To reduce erroneous detection of overlap by using an ultrasonic wave sensor.SOLUTION: In a paper feeder 10, a plurality of paper feed mechanisms 22 are respectively provided in correspondence with a plurality of paper feed shelves 20, and feed out sheets of paper to a paper conveyance path from the corresponding paper feed shelves 20. A common conveyance path 38 conveys sheets of paper fed out from the plurality of paper feed mechanisms 22 and overlaps the sheets of paper. A plurality of supersonic wave sensors 54 are provided in correspondence with the plurality of paper feed mechanisms 22, and each sensor has: a generator 62 that generates an ultrasonic wave; and a geophone 64 disposed with the paper conveyance path between the generator 62 and itself. On the basis of the waveform of an ultrasonic wave detected by the geophone 64 when each sheet of paper is passed through the paper conveyance path, overlap when the sheets of paper are fed out from the corresponding paper feed mechanisms 22 is detected. A first sound absorption unit 56 has a plate form and is provided in correspondence with each of the plurality of ultrasonic wave sensors 54. The first sound absorption unit 56 is disposed between the ultrasonic wave sensor 54 and the common conveyance path 38.SELECTED DRAWING: Figure 2
Patent JP-2018187728-A (JP)
Title: Operation control method of parallel link robot
Inventor: RITSUYA HIROSHI
IPC: F16H21/10
Filed: 2017-05-09
Abstract: SOLUTION: The present invention relates to an operation control method of a parallel link robot 1 comprising plural link mechanisms L formed of a drive arm 3 which is vibrated by drive means M and a passive arm 4 which is coupled to the drive arm through a joint part J (S), a tip end of each link mechanism being connected to one movable tip part 5, and a joint part of the link mechanism being formed of an elastic deformation member. A drive amount of the drive means set to position the movable tip part to a prescribed movement position, is set based on a vibration angle of each drive arm determined from a posture of each link mechanism in the positioning state, and reaction force generated on the elastic member of the joint part in the posture.EFFECT: As an effect, even in a parallel link robot in which a joint part of each link mechanism is formed of an elastic deformation member, accurate operation control based on inverse kinematics analysis can be achieved, and a movable tip part can be positioned correctly.SELECTED DRAWING: Figure 4