baber/WOPTO huggingface dataset:
Patent JP-2018085352-A (JP)
Title: Active matrix type light-emitting device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/32
Filed: 2018-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a technique to prevent disconnection of an EL film and a cathode, so that local thinning of film thickness of the EL film in a part held between the cathode and an anode can be suppressed and local concentration of electric field on the EL film can be prevented.SOLUTION: In an EL element in which an insulating film 101 is formed on an anode 100 and an EL film 102 and a cathode 103 are formed on the insulating film 101, a lower end part and an upper end part of the insulating film 101 are formed to have a curved-surface shape. A central part of the insulating film 101 has a tapered angle of 35° or more and 70° or less.SELECTED DRAWING: Figure 1
Patent JP-2019136823-A (JP)
Title: Surface-coated cutting tool having hard coating layer exerting excellent deposition resistance and abnormal damage resistance
Inventor: MURAKAMI AKIHIRO
IPC: B23B27/14
Filed: 2018-02-13
Abstract: To provide a surface-coated cutting tool in which a hard coating layer exerts excellent deposition resistance, plastic deformation resistance and abnormal damage resistance in the high-feed cutting of a heat-resistant steel.SOLUTION: The surface-coated cutting tool is provided in which a hard coating layer is formed on the surface of a tool base, wherein the hard coating layer comprises: a lower layer including at least one compound layer including Ti or Zr, and including carbon and nitrogen; and a composite nitride layer of Ti and Zr, or Ti, Zr and Hf. In the surface-coated cutting tool, the average composition of the composite nitride layer satisfies 0.05≤x≤0.95 and 0<y≤1.0 in a composition formula: (TiZrHf)N. When measuring an inclination angle formed by the normal line of a {112} plane being a crystal face of crystal grain within a range of 0 to 45 degrees to prepare an inclination angle frequency distribution graph, a maximum peak exists in an inclination angle segment in a range of 0 to 10 degrees, and the sun of frequencies existing in the range of 0 to 10 degrees occupies 35% or more of the whole frequency. The area ratio occupied by a longitudinal crystal grain having an aspect ratio of 2 or more in the longitudinal section of the composite nitride layer is 50% or more.SELECTED DRAWING: Figure 1
Patent JP-2018108641-A (JP)
Title: Tool chuck
Inventor: BRUNO TEUSCH
IPC: B23B31/02
Filed: 2018-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an improved tool chuck.SOLUTION: A tool chuck comprises a body and a storage body joined to the body for transmitting torque and fixed to the body so as to be movable in the axial direction by a spring preload, and the body comprises a shaft part having a central hole for opening on the tool machine side and a sleeve part having a central guide hole for opening on the tool side of extending the shaft part in the axial direction. The guide hole is separated from a hole of the shaft part by a partition wall in the radial direction, and the storage body comprises a columnar guide part inserted so as to be movable in the axial direction in the guide hole, and the storage body is fixed via an anchor capable of adjustment operation of the spring preload by passing through the hole of the body by passing through a through-hole in the axial direction of the partition wall in the radial direction. The spring preload is realized by a spring part expanding/contracting in the two axial directions, and the spring part is arranged between the storage body and the partition wall in the radial direction in one, and is arranged between the partition wall in the radial direction and an anchor head part in the other.SELECTED DRAWING: Figure 3
Patent JP-2019141254-A (JP)
Title: Dishwasher booster
Inventor: KIUCHI NAOKI
IPC: F24H1/18
Filed: 2018-02-19
Abstract: To arrange a heat source unit and a tank unit even in a narrow space in a housing, and secure excellent maintainability.SOLUTION: A dishwasher booster 1 arranged in a housing 2 for storing a body side device to be used in a dishwasher, includes: a heat source unit 3; a tank unit 4 capable of storing hot water heated with the heat source unit 3; and a circuit having a circulation pump and circulating hot water between the heat source unit 3 and the tank unit 4. The heat source unit 3 is arranged closer to the right side at the front side of the housing 2, and the tank unit 4 is formed in a flat box shape with a thickness at one side smaller than a thickness at the other side in plane view, and is arranged in a standing state in which the longitudinal direction is along the right lateral face of the housing 2 on the rear side of the heat source unit 3.SELECTED DRAWING: Figure 4
Patent JP-2019046435-A (JP)
Title: Calculation apparatus, calculation method, and calculation program
Inventor: TANIGUCHI HIROKI
IPC: G06Q30/02
Filed: 2018-02-21
Abstract: To properly set rewards for analysts.SOLUTION: A calculation apparatus includes: a presentation unit which presents a purpose of using information registered by multiple enterprises, to multiple analysts who analyze the information; and a calculation unit which calculates rewards for the analysts in accordance with at least one of the order of the analysts providing results of analysis and accuracy of the results of analysis.SELECTED DRAWING: Figure 5
Patent JP-2019141471-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-02-23
Abstract: To execute an appropriate process according to either a first numerical value or a second numerical value.SOLUTION: When 300 tokens are set at the start of a bonus, "00000001" is set for the upper byte and "00101100" is set for the lower byte, as shown in Fig. 2 (A-2). When 100 tokens are set at the start of a bonus, "01100100" is set for the lower byte as shown in Fig. 2(A-1).SELECTED DRAWING: Figure 2
Patent JP-2019146446-A (JP)
Title: Electric vehicle
Inventor: HOSHINO DAISUKE
IPC: B60K6/387
Filed: 2018-02-23
Abstract: To provide an electric vehicle capable of suppressing torque ripples accompanying rotational drive of a drive motor, with a simple configuration.SOLUTION: An electric vehicle comprises a second rotary electric machine 24, a first transmission path 90 that transmits the power generated by the second rotary electric machine 24 to a wheel 36, a first clutch 30 that is arranged in the first transmission path 90 and switches between a connected state and a disconnected state between the second rotary electric machine 24 and the wheel 36, and an ECU 60 controlling the second rotary electric machine 24 and the first clutch 30. A torque sensor 50 is arranged between the first clutch 30 and the wheel 36 in the first transmission path 90.SELECTED DRAWING: Figure 1
Patent JP-2019145014-A (JP)
Title: Shared vehicle management device
Inventor: SAKURADA SHIN
IPC: G06Q50/10
Filed: 2018-02-23
Abstract: To provide a shared vehicle management device which can reduce an uneven distribution of a shared vehicle while enhancing the usability of a user.SOLUTION: A center 100 comprises: a use history acquisition part 111 for acquiring a use start point of a shared vehicle 200 by a user as a use history of the shared vehicle 200; a demand quantity calculation part 113 for calculating a demand quantity of the shared vehicle 200 in a parking lot on the basis of the use history of the shared vehicle 200 which is acquired by the use history acquisition part 111; a supply quantity calculation part 114 for calculating a supply quantity of the shared vehicle 200 on the basis of the number of the parking shared vehicles 200 in the parking lot; and a zone setting part 115 for setting a combination of the parking lots constituting zones in an area so as to minimize a total value of differences between the demand quantity of the shared vehicle 200 which is calculated at each zone by the demand quantity calculation part 113, and the supply quantity of the shared vehicle 200 which is calculated at each zone by the supply quantity calculation part 114.SELECTED DRAWING: Figure 1
Patent JP-2019148458-A (JP)
Title: State estimation method of thermosetting resin
Inventor: KAETSU KOJI
IPC: G01N33/44
Filed: 2018-02-26
Abstract: To further accurately estimate a state of a thermosetting resin which is dripped from a drip port, flows and is solidified in a heating region while reducing a calculation load.SOLUTION: This method calculates a volume, a temperature and the viscosity of a thermosetting resin existing in each mesh by a fluid analysis which introduces a heat transfer function for regulating a relationship between a lapse time after a leave from a drip port and the temperature of the thermosetting resin, and a viscosity function for regulating a relationship between the lapse time and the viscosity of the thermosetting resin at each prescribed time while counting the lapse time, and when a volume of the thermosetting resin which is calculated at each mesh is increased, the method considers that the temperature and the viscosity of the thermosetting resin in the mesh are the temperature and the viscosity of the thermosetting resin which firstly arrives at the mesh.SELECTED DRAWING: Figure 4
Patent JP-2019148749-A (JP)
Title: Developing cartridge
Inventor: SHIMIZU KEITA
IPC: G03G21/16
Filed: 2018-02-28
Abstract: To prevent a gear capable of rotating together with a developing roller from rotating in a second direction of rotation opposite to a first direction of rotation.SOLUTION: A developing cartridge 10 comprises a housing 11, a developing roller 12, a first helical gear (coupling 22), a second helical gear (gear 26), a cove 21, and an engaging member 50. The second helical gear is capable of moving between a first position in the axial direction and a second position further apart from an outer surface 11C of the housing 11 than the first position, and when rotating in a first direction D1 of rotation, moves to the first position by a first thrust force due to engagement with the first helical gear, and when rotating in a second direction D2 of rotation, moves to the second position by a second thrust force due to engagement with the first helical gear. The engaging member 50 allows the second helical gear to rotate together with first helical gear when the second helical gear is at the first position, and engages with a portion of the cover 21 and causes the second helical gear to stop rotating when the second helical gear is at the second position.SELECTED DRAWING: Figure 3
Patent JP-2019147780-A (JP)
Title: Cosmetics and skin external preparations
Inventor: TAIRA MASAHIRO
IPC: A61K8/36
Filed: 2018-02-28
Abstract: To suppress temporal discoloration of cosmetics or skin external preparations containing: component (a) a C16-22 polyunsaturated fatty acid; and component (b) a vitamin E.SOLUTION: The present invention provides cosmetics or skin external preparations containing following components (a), (b) and (c): (a) a C16-22 polyunsaturated fatty acid, (b) a vitamin E, and (c) Matricaria extract.SELECTED DRAWING: None
Patent JP-2019148399-A (JP)
Title: Heating cooker
Inventor: KAMIYA TOSHIFUMI
IPC: F24C7/02
Filed: 2018-02-28
Abstract: To provide a heating cooker which efficiently collects water in a tray.SOLUTION: A heating cooker 1 includes: a body 3 having a heating chamber 31 and a front frame 33 provided around an opening of the heating chamber and including the opening; a door which covers the opening in a manner that the opening can be opened or closed and is attached to the body; a water receiving part 5 which extends in a width direction below the opening and receives water falling down on a front surface of the front frame; and a tray 7 which is disposed below the water receiving part, stores the water received by the water receiving part, and is detachably attached to the body. The water receiving part is provided on a front surface of the front frame while covering a lower edge part of at least a part of the front frame and guides water from the front surface of the front frame to the tray.SELECTED DRAWING: Figure 4
Patent JP-2019152106-A (JP)
Title: Control device of internal combustion engine
Inventor: KASHIWAKURA TOSHIMI
IPC: F02D45/00
Filed: 2018-02-28
Abstract: To suppress a torque variation when switching a combustion form.SOLUTION: A control device 200 of an internal combustion engine 100 performs spark assist diffusion combustion by sequentially performing first injection and a second injection in an intermediate region between a first operation region in which flame propagation combustion is performed, and a second operation region in which diffusion combustion is performed. When performing the spark assist diffusion combustion, the control device increases an injection amount by the second injection as an engine load becomes large after starting the second injection when the engine load reaches a first load on a boundary between the first operation region and the intermediate region, decreases an injection amount by the first injection as the engine load becomes large, and when the engine load reaches a second load on a boundary between the intermediate region and the second operation region, stops the first injection.SELECTED DRAWING: Figure 1
Patent JP-2019150193-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-28
Abstract: To provide a game machine that can suppress occurrence of defects compared to the prior arts.SOLUTION: A game machine includes: a game board in which a game using game balls is performed on the front side; a frame main body to which the game board is detachably attached from the front; and a game ball supply unit provided on the rear side of the frame main body for receiving the game balls from the outside of the game machine to guide them to the downstream side. The game ball supply unit includes: a ball storage unit for receiving the game balls from the outside of the game machine; and a ball guiding unit for guiding the game balls stored in the ball storage unit to the downstream side and having a discharge hole that allows foreign matters to fall. A plurality of boards are provided on the rear side of the game machine, and a specific board out of the plurality of boards is arranged in a specific area of the rear area of the game machine where the ball guiding unit is not located on the upper side.SELECTED DRAWING: Figure 60
Patent JP-2019155623-A (JP)
Title: Optical writing device and image forming apparatus
Inventor: UEMURA TAKANORI
IPC: H04N1/036
Filed: 2018-03-08
Abstract: To provide an optical writing device capable of shortening time required for illumination correction of each light emitting device.SOLUTION: An optical writing device includes: a glass substrate 11 in which a plurality of light-emitting device groups 30 comprising a plurality of light-emitting devices 31 are arrayed in a staggered manner along a main scanning direction; and a microlens array that has a microlens corresponding to each of the light-emitting device groups 30 in a one-to-one relationship. A light-receiving sensor 51 for use in illumination correction of each light emitting device 31 is arrayed on the glass substrate 11 in such a manner as to correspond to each light-emitting device group 30 in a one-to-one relationship.SELECTED DRAWING: Figure 3
Patent JP-2019161405-A (JP)
Title: Authentication server device, and system and method for authentication
Inventor: SUZUKI AKANE
IPC: H04L9/32
Filed: 2018-03-12
Abstract: To reduce a user procedure load to service resumption without management of secret information on the server side, and to complete personal authentication for a plurality of services even after a terminal is lost.SOLUTION: A preliminary public template generated by using biological information acquired from a user, and a preliminary public key certificate are stored in advance into an authentication server. This enables, if a personal terminal disappears (is lost or stolen), the identification of the preliminary public template and the public key certificate stored in the authentication server without registration of a new public key and a secret key, and the continuation of user authentication as usual by validating using the biological information of the user. The revocation of the original public key certificate and the publication of a new public key certificate may be performed by processing in one step, or may be performed by processing in two steps.SELECTED DRAWING: Figure 10
Patent JP-2019158625-A (JP)
Title: Electronic device and method for displaying travelling-possible area
Inventor: IWASAKI HAJIME
IPC: G01C21/34
Filed: 2018-03-14
Abstract: To provide an electronic device which can present a travelling-possible area and a travelling-possible distance with a charge lane taken into consideration.SOLUTION: A navigation device of the present invention searches for a route R from the position of an own vehicle S to a destination G and detects presence or absence of a charge lane 30 on the route R for charging the battery of the vehicle while the vehicle is travelling. When the charge lane 30 exists on the route R, the navigation device calculates a travelling-possible distance with the charge amount charged when the vehicle is travelling on the charge lane 30 taken into consideration, and displays the travelling-possible area E based on the calculated travelling-possible distance.SELECTED DRAWING: Figure 7
Patent JP-2019161905-A (JP)
Title: Step-down converter
Inventor: TAKAHASHI KEISUKE
IPC: H02M3/155
Filed: 2018-03-14
Abstract: To restrain increase of switching loss.SOLUTION: A step-down converter 10 includes a switching element 12 having one end connected with the positive electrode of a DC power supply 11, a reflux diode 13 having anode connected with the negative electrode of the DC power supply 11, and cathode connected with the other end of the switching element 12, a smoothing reactor 14 having one end connected with the junction point of the switching element 12 and the reflux diode 13, a smoothing capacitor 15 having one end connected with the other end of the smoothing reactor 14, and the other end connected with the anode of the reflux diode 13, and a load 16 is connected in parallel, and a drive circuit 20 having a compensation circuit 17 connected in parallel with the reflux diode 13, and consisting of a series circuit of a switching element 18 and a resistor 19, and turning the switching element 18 ON from OFF before the switching element 12 is turned OFF when turning the switching element 12 OFF from ON.SELECTED DRAWING: Figure 1
Patent JP-2019158271-A (JP)
Title: Heat exchanger and hot water generator provided with the same
Inventor: NAKATANI KAZUTO
IPC: F28D7/10
Filed: 2018-03-15
Abstract: To provide a heat exchanger excellent in durability even when the condition and/or temperature of internal fluid are/is changed.SOLUTION: A heat exchanger 4 includes an inner pipe 13 through the inside of which first fluid flows, an outer pipe 14 provided on the outer periphery of the inner pipe 13 and through the inside of which second fluid flows, and a first joint 17a and a second joint 17b provided so as to cover both ends of the inner pipe 13. The first joint 17a and the second joint 17b are fixed to a fixation member 18, and the fixation member 18 is formed of a flexible material. Expansion of volume of the inside of the inner pipe 13 can be absorbed by deformation of the flexible fixation member 18, so that stress acting on the first joint 17a and the second joint 17b can be reduced and therefore the heat exchanger excellent in durability and having high reliability can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2018112393-A (JP)
Title: Hot water storage tank unit
Inventor: FUSHIKI TAKAYUKI
IPC: F24H9/02
Filed: 2018-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a hot water storage tank unit that has high heat insulation performance and strength.SOLUTION: A hot water storage tank unit 1A comprises: a hot water storage tank 2; an outer box 3A housing the hot water storage tank 2; and a foam heat insulation material 6 packed between the hot water storage tank 2 and the outer box 3A. The outer box 3A is provided with: packing holes 3a1, 3a2, 3c1, and 3c2 for packing a foam liquid of the foam heat insulation material 6 when the outer box 3A is laid horizontally; and first holes 3a3 and 3c3 for transmitting gas in the outer box 3A.SELECTED DRAWING: Figure 6
Patent JP-2019163938-A (JP)
Title: On-vehicle device and voice guidance system
Inventor: KANAMORI TOMOKO
IPC: G01C21/36
Filed: 2018-03-19
Abstract: To provide an on-vehicle device that allows a driver in an emergency to immediately obtain answers on a traveling direction or the like.SOLUTION: An on-vehicle device 10 for guiding an answer by voice to a voice inquiry of a user who gets on a vehicle, includes: voice recognition means 32 for recognizing the user's voice in a trigger-less manner; situation determination means 36 for determining whether or not the user is in an emergency guidance situation requiring immediate guidance; word storage means 44 in which words with a length less than or equal to a predetermined length are registered; registration determination means 37 for determining whether or not the word recognized by the voice recognition means is registered in the word storage means when the situation determination means determines that it is the emergency guidance situation; and guidance means 41 for performing guidance by voice according to the word recognized by the voice recognition means when the registration determination means determines that the word recognized by the voice recognition means is registered in the word storage means.SELECTED DRAWING: Figure 3
Patent JP-2019164210-A (JP)
Title: Optical semiconductor module
Inventor: FURUYAMA HIDETO
IPC: G02B6/40
Filed: 2018-03-19
Abstract: To provide an optical semiconductor module capable of easily optically coupling to an optical fiber.SOLUTION: An optical semiconductor module 4 comprises: a silicon substrate 10 including a thinned portion 15 selectively thinned from one surface 12; a plurality of optical elements 30 formed on the thinned portion of a surface 11 of the silicon substrate 10 opposite the one surface 12; and a light guide member 250. The light guide member 250 includes: a plurality of lens parts 251; a light guide part 255 continuously provided between the plurality of lens parts 251 and the plurality of optical element 30; and a positioning part 252 with respect to an optical connector. The thinned portion 15 of the silicon substrate 10 is provided between the light guide part 255 of the light guide member 250 and the optical element 30.SELECTED DRAWING: Figure 16
Patent JP-2019162764-A (JP)
Title: Conveyance object conveyance device and image formation apparatus
Inventor: MASUNAGA SUGURU
IPC: B41J15/16
Filed: 2018-03-19
Abstract: To provide a conveyance object conveyance device which has a function that can easily perform the attachment/detachment work by applying the tension only when required for a conveyance object without requiring the new component addition.SOLUTION: A roll sheet conveyance device includes a depressurizing lever position sensor 29 which detects whether or not a conveyance member and a holding member exist at the holding positions to a roll sheet. When a control circuit 30 applies the tension to the roll sheet by controlling a motor 20 in accordance with A-phase, B-phase signals of the detection results of encoder sensors 23, 26 indicating the rotation direction and rotation amount of the rotational axis of the roll sheet, the device can perform adjustment including release for the tension of the roll sheet 2 to be applied by taking the sensor signal of the detection result by the depressurizing lever position sensor 29 into account and giving the drive signal to the motor 20. The device performs suppression and application at the loading determination of manually rotating the roll sheet 2 in the drawing direction, performs release at the detaching determination of rotating the roll sheet in the reverse direction, and performs switching between the suppression and application and the release at the loading determination of rotating the roll sheet long in the drawing direction.SELECTED DRAWING: Figure 5