baber/WOPTO huggingface dataset:
Patent JP-2019210830-A (JP)
Title: Breather device and engine
Inventor: TAKAMATSU KOTA
IPC: F01M13/04
Filed: 2018-05-31
Abstract: To provide a breather device having constitution allowing for sufficient separation of engine oil included in blowby gas.SOLUTION: The breather device separates engine oil included in blowby gas. The breather device comprises a first passage 81, an acceleration passage 82, a branch passage 83, and a return passage 84. The blowby gas flows in the first passage 81. The acceleration passage 82 is connected to a downstream side of the first passage 81, and has a flow channel cross-sectional area smaller than that of the first passage 81. The branch passage 83 is connected to a downstream side of the acceleration passage 82, includes a wall portion orthogonal to the acceleration passage 82, and is branched into two passages by the wall portion. The return passage 84 is connected to one of the passages branched by the branch passage 83, and returned in a direction parallel to the acceleration passage 82 and reversed to the acceleration passage 82 in a traveling direction.SELECTED DRAWING: Figure 4
Patent JP-2021182459-A (JP)
Title: Organic electroluminescent element and electronic apparatus
Inventor: NAKAMURA MASAHITO
IPC: H01L51/50
Filed: 2018-06-04
Abstract: To provide an organic electroluminescent element capable of achieving reduction in a driving voltage and improvement in a service life.SOLUTION: An organic electroluminescent element includes, between an anode and a cathode, a first light emitting unit, a first charge generation layer, a second light emitting unit, a second charge generation layer and a third light emitting unit, from an anode side. The second charge generation layer has an N layer on a side of the anode and a P layer on a side of the cathode, the third light emitting layer includes a blue fluorescent compound, at least one of the first light emitting layer and the second light emitting layer includes a blue fluorescent compound, and the third light emitting unit has a hole transport band between the second charge generation layer and the third light emitting layer. The hole transport band is in contact with the second charge generation layer. The hole transport band has a thickness of 5 nm or more and 40 nm or less, the thickness being thinner than that of the N layer.SELECTED DRAWING: Figure 1
Patent JP-2019209261-A (JP)
Title: Sludge treatment agent, and sludge treatment method using the same
Inventor: AOKI KYOKO
IPC: C02F11/00
Filed: 2018-06-05
Abstract: To provide a new sludge treatment agent solving the problem of the conventional lime mixing treatment, capable of easily and efficiently performing the natural dumping of bentonite sludge whose mass generation is expected in the future as construction surplus soil, and further reutilizable as low cost industrial-social resources, and treatment means using the same.SOLUTION: A sludge treatment agent comprises: a blast furnace cement; and alumina cement.SELECTED DRAWING: None
Patent JP-2019209856-A (JP)
Title: Fan
Inventor: ARAKI DAISUKE
IPC: F04D29/44
Filed: 2018-06-05
Abstract: To enable increase of a maximum blast volume of a fan at operation of a double laminar flow mode in the fan having such a style that the air inlet of a scroll housing is partitioned by a separation cylinder.SOLUTION: In an objective fan, the outside and/or inside air taken in an air intake housing (30) from the outside air intake port (31) and/or inside air intake port (32) provided to the housing (30) is introduced into a scroll housing (12) through the air inlet (13) of a scroll housing (12) in which a separation cylinder (50) is inserted. Further, the auxiliary inside air introduction ports (37A, 37B, 37C) are provided at least one of the scroll housing (12) and the air intake housing (30). The inside air introduced from the auxiliary inside air introduction ports is introduced in the area in the scroll housing far from the air inlet (13) compared to a cone part (15) inside the circumferential blade lattice of an impeller (14) via an auxiliary inside air passage (80).SELECTED DRAWING: Figure 3
Patent JP-2019211646-A (JP)
Title: Developer stirring member, developer supply unit, and image forming apparatus
Inventor: TATSUMI EIJI
IPC: G03G15/08
Filed: 2018-06-06
Abstract: To prevent noise while stirring a developer in a container with a moderate elastic force regardless of the amount of the developer stored in the container.SOLUTION: A developer stirring member comprises a shaft member 70 and a film-like flexible member 7. The flexible member 7 includes a base 71, a plurality of short piece parts 72, and a long part 730. The plurality of short piece parts 72 are formed extending from the base 71 and arranged at an interval. The long part 730 is formed extending from portions between portions continuing from the plurality of short piece portions 72 on the base 71 and is formed longer than the plurality of short piece parts 72. The base 71, the plurality of short piece parts 72, and the long part 730 are composed of one film material.SELECTED DRAWING: Figure 3
Patent JP-2019212782-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2018-06-06
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed in each region on a surface partitioned by division schedule lines into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step positions the wafer in an opening of a frame and arranges a polyolefin-based sheet in a rear surface of the wafer and an outer periphery of the frame, the opening housing the wafer. The integrating step heats the polyolefin-based sheet and integrates the wafer and the frame by thermal compression bond via the polyolefin-based sheet. The dividing step divides the wafer into individual device chips by cutting the wafer along division schedule lines using a cutting device rotatably including a cutting blade. The picking-up step pushes up the device chip by spraying air and picks up the device chip from the polyolefin-based sheet.SELECTED DRAWING: Figure 4
Patent JP-2021152416-A (JP)
Title: Air conditioning control device, air conditioning control method, and air conditioning control system
Inventor: SAWADA MASAE
IPC: F24F11/79
Filed: 2018-06-06
Abstract: To acquire an air conditioning control device which properly sets an operation state of an air conditioner and a blower so as to reduce total power consumption considering the mutual action between the air conditioner and the blower, while maintaining comfort in the target position, in the air conditioning control device which controls the air conditioner and the blower installed in a building.SOLUTION: An air conditioning control device includes: a reception part for receiving operation/measurement data from air conditioner operation/measurement data, blower operation/measurement data, and sensor measurement data; an indoor environment distribution calculation part for inputting the operation/measurement data in an indoor environment distribution model in which the inside of a room is replaced with a plurality of points, and for outputting a distribution state of the indoor environment; an evaluation value calculation part for calculating an evaluation value from the distribution state; a power consumption calculation part for calculating power consumption of an air conditioner and a blower from the operation/measurement data; a control part for controlling the operation state of the air conditioner and the blower by using the evaluation value and the power consumption; and a transmission part for transmitting a command from the control part to the air conditioner and the blower.SELECTED DRAWING: Figure 3
Patent JP-2019212170-A (JP)
Title: Data analysis supporting device and data analysis supporting program
Inventor: NAKAGAWA KOICHI
IPC: G06F16/00
Filed: 2018-06-07
Abstract: To provide, to a target apparatus, measurement data of a similar apparatus to the target apparatus determined by a type of an attribute which matches a purpose of data analysis so that the measurement data of analysis of an existing similar apparatus can be used.SOLUTION: In a data analysis support device 10, a data search unit 22 searches for a database 30, and extracts apparatuses 40 which have a specified type of attribute of types of attributes of a target apparatus from a plurality of apparatuses 40. A similarity calculation unit 23 calculates similarity between the specified type of attribute of the target apparatus and the specified type of attribute of the extracted apparatuses 40 with reference to the metadata 32 of the extracted apparatuses 40. A data generation unit 24 selects a similar apparatus as an apparatus 40 which has the similarity of at least a threshold value from the extracted apparatuses 40 and generates data 33 as a target of analysis from the measurement data 31 of the similar apparatus.SELECTED DRAWING: Figure 1
Patent JP-2019210202-A (JP)
Title: Activated carbon molded body
Inventor: SATO KAZUHIRO
IPC: B01J20/28
Filed: 2018-06-08
Abstract: To provide an activated carbon molded body that has a high purification capacity and a good production efficiency, and to provide a method for producing the same.SOLUTION: Provided is an activated carbon molded body, that is an activated carbon molded body comprising a plurality of granulated activated carbons composed of aggregates of granular activated carbons, and in which the granulated activated carbon has granulation fibrous binders, and, furthermore, the activated carbon molded body is formed by aggregating a plurality of the granulated activated carbons with the granulation fibrous binders in the granulated activated carbon. In addition, the present invention provides a method for producing activated carbon molded body, in which granulated activated carbons in which granular activated carbons are aggregated with fibrous binders are molded by compressing simultaneously with heating without separately adding a molding binder.SELECTED DRAWING: Figure 6
Patent JP-2019210926-A (JP)
Title: Tube pump
Inventor: SAKAI YASUFUMI
IPC: F04C5/00
Filed: 2018-06-08
Abstract: To provide a tube pump capable of improving workability in attaching/detaching a tube by enlarging a rotation range of a cover capable of covering the tube in a state where the cover is shifted from closing to opening, so as to widely open a front side of the pump.SOLUTION: A movable base 40 to which a tube 80 is pressed is disposed in a housing 10 in such a manner that an interval with a rotor 20 can be changed, and a cover 50 which covers the tube 80 is disposed in the housing 10 rotatably in a predetermined angle range. The movable base 40 is interlocked to opening/closing the cover 50 by a link member 60 which is connected to the cover 50 and the movable base 40, respectively, thereby enlarging the rotatable angle range of the cover 50. Thus, the movable base 40 and the rotor 20 can be opened wide while largely displacing the cover 50 from front faces of the movable base 40 and the rotor 20, work for putting in and putting out the tube 80 between the movable base 40 and the rotor 20 can be smoothly performed, and workability can be improved.SELECTED DRAWING: Figure 6
Patent JP-2019011131-A (JP)
Title: Plastic cap and method for manufacturing the same
Inventor: TSUJIGUCHI YOICHI
IPC: B65D47/36
Filed: 2018-06-14
Abstract: To provide a plastic cap capable of forming a small diameter opening for pouring which is a one piece type excellent in productivity at the time of molding and which becomes a two-piece cap excellent in sealing property and opening property at the time of use.SOLUTION: In a plastic cap composed of a cap body fitted and fixed a container opening part formed by forming a nozzle for pouring so as to surround a scheduled opening part on an outer surface of a top plate, and an upper lid composed of a circumferential wall hanging from a top surface and an outer peripheral edge of the top surface, a protrusion part protruding downward from an inner surface of the top surface and having an engaging part on the outer surface is formed on an upper lid, an inner plug which a bottom part is formed below an annular side wall and the annular side wall having an outer diameter that can be closely contacted with a nozzle inner surface for pouring is formed on the cap body, the inner plug is formed integrally with a cap body via a weakened part which can be broken downwardly beyond a seal part having an inner diameter that can be closely contacted with the inner plug of the nozzle for pouring, the engaging part capable of vertically engaging with the engaging part of the protrusion part is formed on the inner surface of the annular side wall.SELECTED DRAWING: Figure 2
Patent JP-2018138252-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining fun of a game.SOLUTION: A pachinko machine 1 has an initiation pocket capable of receiving a game ball hit into a playing area 5a. When the game ball enters the initiation pocket, determination processing is performed regarding winning. Then, varying display is started in accordance with a result of this determination processing, and if a winning symbol is displayed in the varying display, a winning game is executed. In this regard, the pachinko machine 1 allows start of a timer performance associated with a prescribed performance during the execution of the varying display, and a mode of the performance at that time may cause indication of an expectation degree for the player.SELECTED DRAWING: Figure 114
Patent JP-2019219521-A (JP)
Title: Optical module and method for manufacturing the same
Inventor: NAKAI TAKASHI
IPC: G02B6/26
Filed: 2018-06-20
Abstract: To provide an optical module easily penetrated and welded between a ferrule and the diameter part of a sleeve while enhancing beam quality.SOLUTION: An inclined end surface optical fiber 1' and ferrule 2' having a 8° inclined end surface is inclined by 4°(=8°/2) to a sleeve 3", and the tilt angle of the inclined end surface to the sleeve 3" is 4°; an inclined open hole 31 for inserting the inclined end surface optical fiber 1' and the ferrule 2' in the sleeve 3" is also inclined by 4°; emission light from the inclined end surface of the inclined end surface optical fiber 1' is almost vertical in a large diameter part 33' of the sleeve 3"; flat surfaces 31"b and 31"c parallel to a surface (a surface including an inclined direction S) formed in the inclined direction of the inclined end surface optical fiber 1' are formed, and the tube thickness of a small diameter part 31" is partially thin; and the ferrule 2' is penetrated and welded at the places of the flat surfaces 31"b and 31"c facing the inclined open hole 31"a of the small diameter part 31".SELECTED DRAWING: Figure 1
Patent JP-2019219281-A (JP)
Title: Information processing apparatus, management system, control program, and prediction method
Inventor: OMAE KEISUKE
IPC: G01N21/59
Filed: 2018-06-20
Abstract: To perform accurate life prediction even when degradation of an object is unsteadily advanced.SOLUTION: An information processing apparatus (100) comprises: a degradation function generation unit (481) that determines a degradation curve representing the degree of degradation of an object with respect to an elapsed time; a transmitted light intensity determination unit (482) that periodically acquires a physical quantity reflecting the degree of degradation; and a life calculation unit (483) that predicts the remaining life of the object from the physical quantity and degradation curve.SELECTED DRAWING: Figure 1
Patent JP-2019219337-A (JP)
Title: Ultrasonic sensor device
Inventor: ADACHI NORIKO
IPC: H04R17/00
Filed: 2018-06-22
Abstract: To provide configuration that enables the shortening of the range of an ultrasonic wave radiated by an ultrasonic sensor device to be easily suppressed.SOLUTION: An ultrasonic sensor device 1 comprises: an ultrasonic output element 11 that is fixed to a first surface of a wall having the first surface and a second surface provided on opposite side of the first surface and outputs an ultrasonic wave to the first surface; a combined wave generation unit 12 that is provide on the first surface away from the ultrasonic output element and generates combined waves in the wall that include ultrasonic waves output from the ultrasonic output element and propagating through the wall and that are larger in amplitude than the ultrasonic waves; and an ultrasonic reception element 11 that is fixed to the wall and receives reflection waves of the combined waves radiated from the second surface via the wall.SELECTED DRAWING: Figure 2
Patent JP-2018170786-A (JP)
Title: Loudspeaker with reduced audio coloration caused by reflection from surface
Inventor: MARTIN E JOHNSON
IPC: H04R1/26
Filed: 2018-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device in which comb filtering effect is reduced.SOLUTION: In a listening area 100, an electronic device (loudspeaker 105) includes: a cabinet 111; a plurality of audio transducers 109 disposed near a base of the cabinet; a base plate 113 associated with a downward facing surface 102 of the cabinet and for defining an exit area shaped so that audio waves generated by each transducer can be propagated when the audio waves leave the cabinet. A cabinet sidewall is an inclined wall forming an opening for outputting sound. Second audio transducers are disposed above the plurality of audio transducers and are configured to be operated at low frequencies.SELECTED DRAWING: Figure 1
Patent JP-2020001795-A (JP)
Title: Screw cap for container body closure
Inventor: TACHIKURA AKIRA
IPC: B65D41/04
Filed: 2018-06-29
Abstract: To provide a screw cap for container body closure capable of being easily removed from a neck part of a container body.SOLUTION: The present invention relates to a screw cap for container body closure which has a lid top wall 10 stretched at an upper part of a thread-cut peripheral wall P capable of being screwed to an outer surface of a neck part 102 of a container body, wherein a plurality of flexible support pieces 40 are projected outward from an outer surface of the thread-cut peripheral wall P; an operation ring 42 is supported on outer end parts 40b of the flexible support pieces 40 to surround the thread-cut peripheral wall P; the flexible support pieces 40 are so provided that when the operation ring 42 is pressed in from outside, an inner peripheral surface of the operation ring 42 abuts on an outer peripheral surface of the thread-cut peripheral wall P; and a knurled part A is formed on one of the outer peripheral surface of the thread-cut peripheral wall P and the inner peripheral surface of the operation ring 42, and an engagement projection part b is formed at the other to engage each other when the operation ring 42 is pressed in.SELECTED DRAWING: Figure 1
Patent JP-2020008177-A (JP)
Title: refrigerator
Inventor: MORI KIYOSHI
IPC: F25D23/02
Filed: 2018-07-03
Abstract: To provide a refrigerator which includes an automatic opening/closing function of a door and enables automatic door closing even in a state that the door is opened wide.SOLUTION: In order to achieve an object, the invention includes: a drawer storage chamber 16 partitioned by a housing 11 formed by a heat insulation wall and a door 16; support rails 21a; movable rails 21b which slide on the support rails 21a; and door opening/closing means 23 which directly or indirectly causes the movable rails 21b to operate to open or close the door 16a automatically. The door opening/closing means 23 is disposed closer to the front surface side of the drawer storage chamber 16a than a depth dimension D5 of the movable rail remaining within the drawer storage chamber 16a when the door 16a is in a fully opened state.SELECTED DRAWING: Figure 2
Patent JP-2020009546-A (JP)
Title: Separator for fuel cell
Inventor: KATO HIDEAKI
IPC: H01M8/026
Filed: 2018-07-03
Abstract: To improve power generation performance by preventing generated water from staying at both side ends in a power generation surface in a fuel battery cell in the form of gripping a membrane electrode gas diffusion layer junction by a separator for a fuel cell provided with a reaction gas passage of a meandering form in a wave shape.SOLUTION: A separator 41 for a fuel cell gripping a membrane electrode gas diffusion layer junction has a plurality of reaction gas passages 43a to 43g with a power generation surface side of the membrane electrode gas diffusion layer junction to be gripped as an open side. Each reaction gas passage is a bent passage which is bent with required amplitude (Wa to Wg). When the flow direction of reaction gas flowing on the power generation surface is an X direction and a direction perpendicular to the flow direction is a Y direction, the amplitude (Wa, Wg) of the reaction gas passages (43a, 43g) located at both side ends in the Y direction of the power generation surface is smaller than amplitude of a reaction gas passage located at the center part of the power generation surface.SELECTED DRAWING: Figure 1
Patent JP-2020005565-A (JP)
Title: Aquatic plant growth apparatus
Inventor: HIROSE MITSURU
IPC: A01K63/04
Filed: 2018-07-09
Abstract: To provide an aquatic plant growth apparatus capable of achieving a plant growth function and a water clarification function by employing different bed soils.SOLUTION: The aquatic plant growth apparatus is configured so that: a plant growth container 2 is arranged on an uppermost side, the plant growth container comprising a bottom part 23 which can transmit water and on which porous sintered soil grains are laid as bed soil 1, and a side part surrounding the bottom part 23; a water clarification container 3 is arranged on a lowermost side, the water clarification container comprising a bottom part 33 where porous sintered soil grains are laid as the bed soil 1 and a side part surrounding the bottom part 33, on the side part, a water discharge pipe 31 communicated with the pump 5 penetrates, and a water suction hole 34 is installed, or, a water suction pipe 32 communicated with the pump 5 penetrates and a water discharge hole 34 is installed; the plant growth container 2 and the water clarification container 3 are directly coupled or, indirectly coupled through other water clarification container 3 and/or plant growth container 2.SELECTED DRAWING: Figure 1
Patent JP-2020009930-A (JP)
Title: Component supply device
Inventor: HORIE ATSUYUKI
IPC: H05K13/02
Filed: 2018-07-10
Abstract: To provide a component supply device capable of ensuring high component stop position accuracy while allowing easy adjustment of backlash.SOLUTION: The component supply device has a tape feeder that carries a carrier tape attached with a cover tape sealing a pocket in which a component is stored and supplies the pocket to the tape feeder. The tape feeder includes: a positioning sprocket 7 that engages with feed holes provided in a carrier tape, rotates and conveys and positions a component to a supply position to a component supply device; a motor 5 for generating a torque for rotating the positioning sprocket 7; and at least one gear that transmits the torque to the positioning sprocket 7. The tape feeder further includes: a motor mounting member 5a, which is displaceable with respect to the main body 2 of the tape feeder and rotatably supports at least one gear; and a slide member 15a. With this, backlash can be easily adjusted.SELECTED DRAWING: Figure 14