baber/WOPTO huggingface dataset:
Patent JP-2016194156-A (JP)
Title: Carbonitrided component and method of manufacturing carbonitrided component
Inventor: TODO SHOJI
IPC: C21D1/06
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a carbonitrided component having a shape including an edge part and excellent in temper softening resistance and bending fatigue strength, and a method of manufacturing the same.SOLUTION: There is provided a carbonitrided component 100 which is excellent in bending fatigue strength and in which: a core part has a composition containing, by mass%, C:0.10 to 0.25%, Si:0.03 to 0.49% Mn:0.30 to 1.50%, P:0.030% or less, S:0.060% or less, Cr:0.90 to 3.00%, Al:0.100% or less and N:0.030% or less and the balance Fe with inevitable impurities; a flat part 3 has a particle boundary oxidation layer depth of 1 μm or less; a flat part surface area has carbon concentration of 0.70% to 0.89%, a nitrogen concentration of 0.20% to 0.70% and a deposit density of carbide and/or nitride of 0.5/μmor more; and edge part surface area has a maximum length of the deposit of carbide and/or nitride of 5.0 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2017176784-A (JP)
Title: Game machine
Inventor: HAYAKAWA KATSUTAKA
IPC: A63F7/02
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing an over-winning.SOLUTION: In a ball entrance member 530 where a game ball entering a specific winning port 65a is fed, inflow ports 953j for feeding the entering game ball to the rear side of a game board 13 are formed at two positions with a predetermined interval therebetween. The inflow ports 953j are formed at positions that do not overlap in the direction of gravity with a pair of wing members arranged above the specific winning port 65a. With this, it is possible to make it easy to guide the game ball entering the specific winning port 65a to the inflow ports 953j. As the result, an over-winning can be suppressed.SELECTED DRAWING: Figure 103
Patent JP-2017187012-A (JP)
Title: Internal combustion engine
Inventor: YOSHINAGA YASUZO
IPC: F02B77/11
Filed: 2016-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of simultaneously reducing cooling loss of the internal combustion engine, and suppressing degradation of intake efficiency and occurrence of knocking.SOLUTION: An internal combustion engine includes a combustion chamber surrounded by an inner wall of a cylinder bore, a cylinder head, a valve and a piston, and a coating layer disposed on at least a part of an inner wall of the combustion chamber. A coefficient of heat conductivity of the coating layer is lower than coefficients of heat conductivity of the cylinder block, the cylinder head, the valve and the piston at a room temperature, the coefficient of heat conductivity of the coating layer reversibly rises in accompany with temperature rise of the coating layer, and a heat capacity per a unit area, of the coating layer is over 0 kJ/(mK) and 4.2 kJ/(mK) or less.SELECTED DRAWING: Figure 1
Patent JP-2017189283-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preventing an advantageous state from being targeted based on variable display of second identification information in an unintended state.SOLUTION: Variation of a second special pattern is more advantageous to a player than variation of a first special pattern, and variation of a normal pattern can be executed with longer variation time than when variation of a normal pattern is executed based on the normal pattern holding storage in a state, where one normal pattern holding storage is stored, when the variation of the normal pattern is executed based on passage of game balls through a game 32 in a state (for example, a normal standby state) where the normal pattern is not under variation and normal pattern holding storage is not stored. Thus targeting of an advantageous state based on the variation of the second special pattern in an unintended state is prevented.SELECTED DRAWING: Figure 17
Patent JP-2017190306-A (JP)
Title: Manufacturing method of high purity 2,5-dichloro-p-xylene
Inventor: YAMAOKA TOMOMICHI
IPC: C07C25/125
Filed: 2016-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of high purity 2,5-dichloro-p-xylene capable of providing high purity 2,5-dichloro-p-xylene with a purity of 99.9% or more at excellent yields.SOLUTION: There is provided a method of manufacturing high purity 2,5-dichloro-p-xylene by reacting p-xylene and chlorine in presence of a catalyst consisting of ferric chloride and/or antimony trichloride and a cocatalyst consisting of diaryl sulfide under a chlorination condition with a chlorination degree of 2.0 to 2.8, separating the 2,5-dichloro-p-xylene from an obtained reaction product by a distillation treatment or the combination of a distillation treatment and a recrystallization treatment to obtain 2,5-dichloro-p-xylene with a purity of 99.9% or more.SELECTED DRAWING: None
Patent JP-2016129749-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2016-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a game machine having a high appealing power by executing a light-emitting performance to a plurality of players and strongly capturing the players' attention.SOLUTION: A pachinko machine 1 includes: a game board having a game area 110 in which a game ball is shot by an operation of a player; a body frame 2 detachably supporting the game board from the front side; and a door frame 5 including a door-frame base unit 100 that is openably/closably supported with respect to the front face of the body frame 2, and has a game window 101 in which, when being closed, at least a game area 1100 of the game board supported by the body frame 2 faces the player side, a left-side decoration unit 240 that is supported by a left-side outer periphery of the game window 101 on the front side of a door frame base unit 100, and can apply light towards the player-side front face of the game area 1100, and a right-side decoration unit 200 that is supported by the right-side outer periphery in the other side of the left-side decoration unit 240, with the game window 101 interposed therebetween, can apply the light to the front side to a wider range than that of the left-side decoration unit 240.SELECTED DRAWING: Figure 2
Patent JP-2017194404-A (JP)
Title: Thickness reduction detection system, and thickness reduction detection method
Inventor: ISHIKAWA TETSUYA
IPC: G01N27/82
Filed: 2016-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a thickness reduction detection system for performing thickness reduction detection corresponding to various thickness reduction shapes.SOLUTION: A thickness reduction detection system comprises: a current application device for applying an AC current to an electrode installed in a metal facility of a monitoring object; a magnetic field measuring device including a magnetic sensor ray for measuring magnetic field distribution at a front side of the metal facility; and a measurement management device for estimating thickness reduction distribution of the metal facility based on differential magnetic field distribution that is a differential between magnetic field distribution for reference that is obtained when there is no thickness reduction in the metal facility, and measured magnetic field distribution that is an actual measurement result. The measurement management device calculates virtual current distribution of the metal facility from the differential magnetic field distribution and estimates the thickness reduction distribution of the metal facility based on a virtual eddy curent represented in the virtual current distribution.SELECTED DRAWING: Figure 1
Patent JP-2017195572-A (JP)
Title: Vibration element, vibrator, oscillator, electronic apparatus and moving body
Inventor: YAMADA AKINORI
IPC: H03H9/19
Filed: 2016-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a vibration element capable of reducing damage of an electrode film, and a vibrator, an oscillator, an electronic apparatus and a moving body.SOLUTION: The vibration element includes: a base part; a vibration arm extending from the base part; and an electrode film formed on a surface of the vibration arm. The vibration arm has a weight part which is provided at a leading end side of the vibration arm, and is wider than the base end part of the vibration arm. The weight part has a projection provided on a side surface of the weight part. The electrode film has a portion which is provided on a surface of the projection.SELECTED DRAWING: Figure 2
Patent JP-2017189569-A (JP)
Title: Shoe lace fray prevention band
Inventor: MIMURO KAZUSHI
IPC: A43C7/06
Filed: 2016-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a shoe lace fray prevention band that is difficult to be found when in use, eliminates forgetting to carry it, and eliminates the need for exchanging a lace, in which the using of equipment for use in fray prevention is easy to find at a glance when wearing shoes in conventional equipment to thereby impair the appearance, and also, even a member such as a spray of a conventional technology may be forgotten to carry it, and further, it is necessary to exchange the lace in the conventional technology for bringing the lace itself into a structure that is difficult to come loose.SOLUTION: A shoe lace fray prevention band is configured as follows: a ring of a circle or a shape being not a circle is provided in one end of one or more strings; a string is sandwiched in the ring and a part for fixing it is attached; and one end on the opposite side of the string is made a rod-like.SELECTED DRAWING: Figure 1
Patent JP-2017203614-A (JP)
Title: Combustion device
Inventor: KANADA TOSHIMASA
IPC: F23B50/02
Filed: 2016-05-13
Abstract: PROBLEM TO BE SOLVED: To realize combustion of wood, woody pellet and the like not needing electric power source and easy in handling similarly as charcoal, as a conventional woody biomass combustion device is used only in a stove and boiler exclusively used for heating, mostly requires the electric power source, and is not used, for example, in a barbecue cooking stove for outdoor as wood and woody pellet are not easy in handling fire in comparison with charcoal generating little smoke.SOLUTION: In a combustion device for a woody material composed of a combustion cylinder having an upper first opening in a fuel supply chamber, and a second opening, an air intake opening and a fire grade in a lower combustion chamber, and a chimney cylinder having a third opening and an upper fourth opening in a combustion chamber installed besides, a clearance gap having a fifth opening is disposed between the combustion cylinder and the combustion chimney, a circumferential closing portion is disposed at a lower side of the clearance gap, and the clearance gap formed on the circumferential closing portion, the air intake opening of the combustion cylinder, and the third opening of the chimney cylinder are applied as air intake portions.SELECTED DRAWING: Figure 1
Patent JP-2017206977-A (JP)
Title: Fuel supplying device
Inventor: EGUCHI KEISUKE
IPC: F02M37/22
Filed: 2016-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a fuel supplying device enabling stable fuel supply without spoiling assemblability.SOLUTION: A fuel supplying device includes: a sheet metal earth terminal 8 which has a hook part 8b formed by folding a tip, and is connected with a conductor wire 9 for earth connection on the other end; and a terminal receiver 7 which is formed of a material made by mixing a conductive filler with resin, and is provided with a junction 7j conductively connected to a high-pressure filter 4 inside a housing 6, and where a holding part 7s having a space 7a to insert the earth terminal 8, and a hook receiving surface 7ss opposed to a tip part 8e of the hook part 8b in an insertion direction Di of the earth terminal 8 is provided in a part exposing from the housing 6. The tip part 8e opposed to the hook receiving surface 7ss of the hook part 8b is curved in a depth direction, and the holding part 7s is provided with a projection 7r projecting to the insertion direction Di at a side away from the space 7a of the hook receiving surface 7ss.SELECTED DRAWING: Figure 1
Patent JP-2017196658-A (JP)
Title: Device for equalizing pressures applied to die cushion device
Inventor: KOMORI KAZUMASA
IPC: B30B15/02
Filed: 2016-04-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a forming using a die cushion device; in which accuracy differences or deformations in the die cushion device including a cushion pin causes unequal pressures received by a blank holder resulting in formation not conforming to a forming analysis; by equalizing the pressures applied to the blank holder so as to obtain a result conforming to a forming analysis.SOLUTION: A device for equalizing pressures applied to a die cushion device comprises: a pair of a fluid damper and a relief valve. The fluid valve is connected to a fluid piping through the relief valve in the pair, and configured to cause a rise in an internal pressure generated when the fluid damper is compressed, to operate the relief valve so as to select only fluid dampers which apply die cushion pressures to the blank holder, resulting in equalizing the pressures inside the damper.SELECTED DRAWING: Figure 2
Patent JP-2016144760-A (JP)
Title: Game machine
Inventor: KURAGAMI MASAYA
IPC: A63F7/02
Filed: 2016-05-20
Abstract: PROBLEM TO BE SOLVED: To enhance interest in a game by performing performance display corresponding to a selected background image.SOLUTION: Background images displayed on a display part 41a by operation of an operation part (a direction operation button 29, a determination operation button 25) from a range of predetermined wide-area background images, and performance control means (performance control device 300) includes performance display control means (performance control device 300) for performing notice performance display corresponding to a background image selected by operation of the operation part at the time of execution of a special pattern variation display game, thus determining display contents of the notice performance display after selection of a background image by operation of the operation part.SELECTED DRAWING: Figure 30
Patent JP-2017210551-A (JP)
Title: Aqueous ink composition for writing boards and writing instrument prepared therewith
Inventor: MIZOGUCHI TATSUYA
IPC: B43K8/02
Filed: 2016-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink composition for writing boards that has excellent erasability and temporal stability and is, therefore, suitable for a writing board that is a non-absorptive surface of a white board, an enamel board and the like having both erasability and temporal stability at high levels, and a writing instrument prepared therewith.SOLUTION: An aqueous ink composition for writing boards contains at least water and a colorant, and further contains triacetin of 2-20 mass%.SELECTED DRAWING: None
Patent JP-2017211581-A (JP)
Title: Image forming optical system
Inventor: IMAIZUMI SATOSHI
IPC: G02B13/14
Filed: 2016-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming optical system capable of reducing entire cost.SOLUTION: A first group lens L11 and a second group lens L12, or the second group lens L12 and a third group lens L13 are disposed so that a difference between an image side sag amount and an object side sag amount between the neighboring the first group lens L11 and the second group lens L12, or between the second group lens L12 and the third group lens L13 is equal to the distance between the optical axes on the neighboring lens surfaces.SELECTED DRAWING: Figure 1
Patent JP-2017216080-A (JP)
Title: Spark plug
Inventor: KAWAI TOMONORI
IPC: H01T13/36
Filed: 2016-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug capable of preventing sparks from flying aside.SOLUTION: A main body metal fitting has cutting traces formed on an inner peripheral surface of a trunk part and an inner peripheral surface of a long leg part. A first part of a packing comes into contact with a rear end face of a shelf part of the main body metal fitting and an outer peripheral surface of a step part of an insulator, and the first part is arranged therebetween. A second part of the packing comes into contact with an inner peripheral surface of the trunk part of the main body metal fitting and the outer peripheral surface of a cylinder part of the insulator, and the second part is arranged therebetween. The second part of the packing is arranged between a cut inner peripheral surface of the trunk part of the main body metal fitting and the outer peripheral surface of the cylinder part of the insulator, and then the long leg part of the main body metal fitting having the inner peripheral surface cut and the leg part of the insulator can be prevented from being eccentric. An interval between the inner peripheral surface of the long leg part and the outer peripheral surface of the leg part can be made substantially equal over the entire periphery, so that sparks can be prevented from flying aside.SELECTED DRAWING: Figure 2
Patent JP-2017220703-A (JP)
Title: Communication device, communication control method, and communication system
Inventor: OZAWA TAKESHI
IPC: H04N21/235
Filed: 2016-06-03
Abstract: PROBLEM TO BE SOLVED: To facilitate designation of video to be received in communication devices that receive video based on video captured with a plurality of imaging devices.SOLUTION: A server device 300 includes: acquisition means for acquiring imaging information on a plurality of cameras 200A-200D photographing an object 100; generation means for writing the imaging information acquired by the acquisition means on a play list (MPD) including access information on plural pieces of the photographic data taken with the cameras 200A-200D; and transmission means for transmitting the play list (MPD) generated by the generation means to a client device 400.SELECTED DRAWING: Figure 5
Patent JP-2017218483-A (JP)
Title: Composite between poly(3,4-ethylene dioxythiophene) and poly(meth)acrylamide derivative-polystyrene sulfonate-block copolymer
Inventor: AKIYAMA EIICHI
IPC: C08F257/00
Filed: 2016-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a composite between poly(3,4-ethylene dioxythiophene) in which, without adversely affecting on water dispersibility, a deposition property and electric conductivity of poly(3,4-ethylene dioxythiophene), an amount of sulfonate groups is reduced, and a film containing the same.SOLUTION: A composite obtained by oxidation polymerizing 3,4-ethylene dioxythiophene under the presence of polystyrene sulfonic acid (salt) and a styrene sulfonate block copolymer made of poly(meth)acrylamide derivative represented by a formula (2) (Rrepresents C1 to C4 alkyl group such as substituted/unsubstituted amino group, 2-hydroxyethylamino group, a piperidino group, a pyrrolidino group, or a morpholino group; Rrepresents a hydrogen or a methyl group; and y represents an integer of from 50 to 10000).SELECTED DRAWING: None
Patent JP-2017205747-A (JP)
Title: Agitation-fixing defoaming machine
Inventor: NAKAMURA MINORU
IPC: B01D19/00
Filed: 2016-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an agitation-mixing defoaming machine for applying agitation-mixing-defoaming of fluid in a vessel by imparting autorotation and revolution to a fluid vessel.SOLUTION: In an agitation-mixing defoaming machine, the autorotation axis B is provided with an autorotation axis cylinder 13 concentric with the autorotation axis B slantingly arranged in a revolution drum 11 for rotating by the revolution axis A, and is internally provided with a storage part 14 of a fluid vessel, and is engaged with a fixed wheel 16 concentric with the revolution axis A by linking a driving wheel 12, and the storage part 14 is installed on the eccentric axis C in parallel to the autorotation axis B. In the agitation-mixing defoaming machine, the autorotation axis B' of the same constitution as the autorotation axis B is provided in a symmetric position with the autorotation axis B of the revolution axis A, and is respectively formed as an autorotation axis cylinder 13', a driving wheel 12' and a storage part 14'. An eccentric position of the storage part 14 and the storage part 14' is set as the symmetric position of the revolution axis A, and vessels 15 and 15' are fixed to the autorotation axis cylinders 13 and 13' by means such as presser metal, a spring and a screw.SELECTED DRAWING: Figure 2
Patent JP-2017224035-A (JP)
Title: Document data management system, method and program
Inventor: OTAKE MASATOSHI
IPC: G06Q10/10
Filed: 2016-06-13
Abstract: PROBLEM TO BE SOLVED: To facilitate registration and discarding of document data.SOLUTION: There is provided a system comprising a client and a server, and managing document data. The client has means for causing a user to input a preservation due date of the document data, and sending the document data and the preservation due date to the server, when causing a printer to print the document data. The server has means for receiving the document data and the preservation due date from the client, means for storing the document data, and arranging information for identifying a place where the document data is stored, and the preservation due date in a set, for storing them as registration information, and means for, based on the registration information, deleting the document data whose preservation due date has elapsed.SELECTED DRAWING: Figure 1
Patent JP-2017223134-A (JP)
Title: Exhaust emission control system for internal combustion engine, and exhaust emission control method for internal combustion engine
Inventor: OHORI TEPPEI
IPC: B01D53/94
Filed: 2016-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control system for an internal combustion engine and an exhaust emission control method for the internal combustion engine, for allowing the eliminating treatment of ammonia included in exhaust gas after passing through a selective reduction type catalyst device while maintaining NOx eliminating performance.SOLUTION: The exhaust emission control system for the internal combustion engine includes a branch passage 31 having an ammonia adsorption and removal device 30 and arranged in an exhaust passage 11 downstream of a selective reduction type catalyst device 14 in parallel to the exhaust passage 11, and a flow path changeover device 32 for changing over the flow of exhaust gas G between the exhaust passage 11 and the branch passage 31. When a concentration D of ammonia included in the exhaust gas G passing through the exhaust passage 11 downstream of the ammonia adsorption and removal device 30 is a first set concentration threshold value D1 or higher, the flow path changeover device 32 is controlled to change over the flow of the exhaust gas G from the exhaust passage 11 to the branch passage 31.SELECTED DRAWING: Figure 4