baber/WOPTO huggingface dataset:
Patent JP-2021042735-A (JP)
Title: Exhaust gas recirculation device
Inventor: SUZUKI KEN
IPC: F02M26/42
Filed: 2019-09-12
Abstract: To provide an exhaust gas recirculation device capable of finely controlling the flow amount of exhaust gas to be recirculated when the flow amount of the exhaust gas to be recirculated is small, while increasing the maximum total flow amount of the exhaust gas to be recirculated.SOLUTION: An exhaust gas recirculation device 100 includes: first and second exhaust gas recirculation passages 104, 105 connected to an exhaust passage 102 and an intake passage 103 of an internal combustion engine 101, respectively; first and second exhaust gas recirculation valves 106, 107 installed in the first and second exhaust gas recirculation passages 104, 105, respectively; and a control device 108 for controlling degrees of openings of the first and second exhaust gas recirculation valves 106, 107. The exhaust gas recirculation device 100 solves the problem to be solved, with the first and second exhaust gas recirculation valves 106, 107 having different maximum flow amounts.SELECTED DRAWING: Figure 1
Patent JP-2021040589-A (JP)
Title: Harvesting robot system
Inventor: TOSHIMA AKIRA
IPC: G06Q50/02
Filed: 2019-09-13
Abstract: To provide a harvesting robot system organically combining a cultivation management harvesting system capable of planning a best harvesting scheduling with a harvesting robot.SOLUTION: A harvesting robot system includes a harvesting robot 102 harvesting an object in a farm and a server 101 configured to be communicable with the harvesting robot 102. The server 101 is provided with: an input/output part 202 receiving input of a harvesting given condition including farm map information on a farm and harvesting determination reference information determining a period of harvesting of an object 306; a determination part 203 which determines an area to be harvested on the basis of an image of the object 306 photographed by the harvesting robot 102 every unit harvesting area in the farm and the harvesting given condition; and a first transmission/reception part 201 transmitting to the harvesting robot 102 harvesting instruction information including positional information of an area to be harvested.SELECTED DRAWING: Figure 1
Patent JP-2020020803-A (JP)
Title: Leak detection system
Inventor: GERALD H LING
IPC: G01M3/40
Filed: 2019-09-13
Abstract: To solve such a problem that many industries continue to demand a way to effectively and accurately monitor for leakage of harmful or valuable fluids.SOLUTION: A leak detection system is provided that includes: a sensor 102 having a first condition when dry and a second condition when wet; a communication device 104 operatively coupled to the sensor; and an attachment element 120 adapted to attach the leak detection system 100 to an area for monitoring fluid leakage, wherein the attachment element 120 is removable, reusable, or both.SELECTED DRAWING: Figure 1
Patent JP-2021048149-A (JP)
Title: Resin sealing mold and resin sealing method
Inventor: ISHII TAKUYA
IPC: B29C45/26
Filed: 2019-09-17
Abstract: To provide a resin sealing mold and a resin sealing method capable of suppressing damage to a pressing portion corresponding to a masking body in resin sealing of a semiconductor element to be exposed-molded.SOLUTION: A resin sealing device M includes a mold A composed of an upper mold 1 and a lower mold 2. An upper chess 10 is provided with a cal portion 11, an upper cavity 12, and a plurality of masking bodies 13. The masking bodies 13 each include a pressing body 5, a socket 6, and a pin 7. The pressing body 5 is surrounded by the socket 6.SELECTED DRAWING: Figure 3
Patent JP-2021050446-A (JP)
Title: Nonwoven fabric, production method of nonwoven fabric, prepreg, printed wiring board and electronic component
Inventor: ICHIKAWA TARO
IPC: C08J5/04
Filed: 2019-09-25
Abstract: To provide a nonwoven fabric excellent in heat resistance.SOLUTION: A nonwoven fabric contains a thermoplastic resin A, having a highest melting point in the range of 290°C to 330°C, with a difference between thermal decomposition initiation temperature and the melting point of 80°C or less.SELECTED DRAWING: None
Patent JP-2021057681-A (JP)
Title: Information terminal and communication method
Inventor: OHASHI TETSUYA
IPC: H04L45/741
Filed: 2019-09-27
Abstract: To provide a technique capable of executing communication unaffected by differences in network configuration.SOLUTION: A house information panel 400 is installable in a facility. A second communication unit 460 communicates with a communication unit installed in the facility. A control unit 440 controls the second communication unit 460. The second communication unit 460 uses a first type local address which is unconvertible into a global address or a second type local address which is convertible into a global address when communicating with the communication unit.SELECTED DRAWING: Figure 2
Patent JP-2021056476-A (JP)
Title: Electrostatic charge image developing toner
Inventor: SOMA HISATO
IPC: G03G9/087
Filed: 2019-10-02
Abstract: To provide an electrostatic charge image developing toner excellent in low temperature fixability, image heat resistance and charge stability, and a method for manufacturing the same.SOLUTION: The electrostatic charge image developing toner comprises a binder resin including a crystalline polyester resin and a styrene acrylic resin and a colorant. A raw material monomer of 25 mol% or more and 40 mol% or less in the crystalline polyester resin is at least one kind of monovalent long-chain aliphatic monomers selected from a group consisting of a 10C or more and 22C or less aliphatic monocarboxylic acid based compound and 10C or more and 22C or less aliphatic mono alcohol, and the weight average molecular weights of the crystalline polyester is 2,000 or more and 5,000 or less. The method for manufacturing the electrostatic charge image developing toner includes the step of suspending and polymerizing a polymerizable monomer composition including a styrene acrylic resin raw material monomer, a crystalline polyester resin and a colorant in an aqueous medium.SELECTED DRAWING: None
Patent JP-2020059918-A (JP)
Title: Age-hardening copper alloy
Inventor: ARAI MASATO
IPC: C22C9/06
Filed: 2019-10-03
Abstract: To provide an age-hardening copper alloy having excellent mechanical strength and conductivity.SOLUTION: An age-hardening copper alloy has an alloy composition that contains, in mass%, Co: 1.0%-3.5% and Cr: 0.2%-1.3%; contains Ni so that [Ni]+[Co] is 5.0-9.0 when the element M content is [M] mass%; and contains Si so that ([Ni]+[Co])/[Si] is 3.3-4.4, with the balance being Cu and inevitable impurities. The age-hardening copper alloy is heated, causes intermetallic compound particles composed of (Ni, Co)-Si to be dispersed therein, and is prepared to a hardness of 20HRC or more and a conductivity of 25.0%IACS or more for use. The conductivity can be 15.0%IACs or less.SELECTED DRAWING: None
Patent JP-2021059933-A (JP)
Title: Waterproof sheet for tunnel
Inventor: TAKAHASHI TOSHIAKI
IPC: E21D11/38
Filed: 2019-10-09
Abstract: To provide a waterproof sheet that can contribute not only to waterproofing but also to improve the strength of a back part of a secondary lining concrete, and can prevent the formation of cavities at an arch top end part without requiring a special facility or much time.SOLUTION: A waterproof sheet 5 is stretched between a primary lining concrete 3 and a secondary lining concrete 4 of a tunnel 1. A water-permeable first drainage layer 11 is laminated on a primary lining side surface of an impermeable waterproof layer 10 of the waterproof sheet 5, and a second drainage layer 12 is laminated on a secondary lining side surface of the waterproof layer 10. A water permeable layer 13 facing the secondary lining concrete 4 is laminated on the secondary lining side surface in the second drainage layer 12. The second drainage layer 12 has an in-plane drainage channel 12b capable of flowing water in the in-plane direction. The water permeable layer 13 has a large number of through holes 13b connected to the in-plane drainage channel 12b.SELECTED DRAWING: Figure 1
Patent JP-2021058925-A (JP)
Title: Welding carriage and control method therefor
Inventor: ONO SHOZO
IPC: B23K37/02
Filed: 2019-10-09
Abstract: To provide a welding carriage which can improve quality of welding, and a control method therefor.SOLUTION: A welding carriage 1 for lateral attitude comprises: an adsorption mechanism 5 for adsorbing to an erected plate-like member 2; wheels 8 which comprise a front wheel 8a and a rear wheel 8b, and contact the plate-like member 2 and roll; and a holding tool 3 which holds equipment used for welding work. In this welding carriage, steering angles of the front wheel 8a and the rear wheel 8b, which are respectively installed on a front side and a rear side in a direction of travel of the welding carriage 1, are respectively controlled in independent states to correct rotation of the welding carriage 1 with a central axis in a normal direction y of a travel surface on which the welding carriage 1 travels, as well as, to cause the welding carriage 1 to travel while correcting positional deviation with respect to a target route on which the welding carriage 1 should travel.SELECTED DRAWING: Figure 1
Patent JP-2021062714-A (JP)
Title: Vehicle body structure for vehicle
Inventor: ABURAME MASAFUMI
IPC: B62D25/20
Filed: 2019-10-11
Abstract: To provide a vehicle body structure for a vehicle, which is able to improve the steering stability of the vehicle by restricting an increase in the weight of the vehicle.SOLUTION: A vehicle body structure, comprising: a pair of left and right rear side frames 2; a rear end panel 6 coupling, in a vehicle width direction, the left and right rear side frames 2; a rear floor panel 3; and an undercover 100 covering between the left and right rear side frames 2 from a lower side of the vehicle, is characterized in that the undercover 100 comprises: a bottom surface portion 111 disposed on the lower side of the vehicle opposite the rear floor panel 3 at a predetermined interval; a pair of left and right side surface portions 112 extended to an upper side of the vehicle from an edge end, in the vehicle width direction, of the bottom surface portion 111 and fixed to the respective rear side frames 2; a front surface portion 113 extended to the upper side of the vehicle from a front end edge of the bottom surface portion 111 and fixed to the rear floor panel 3; and a coupling member 120 composed separately from the bottom surface portion 111 and coupling a rear end of the bottom surface portion 111 to the rear end panel 6.SELECTED DRAWING: Figure 5
Patent JP-2020076303-A (JP)
Title: Sheath coupler, insertion tool for forming sheath end connection, and concrete segment installation method
Inventor: SAKAI MITSUHISA
IPC: E04C5/10
Filed: 2019-10-17
Abstract: To allow the installation of concrete segments, including those for floor slabs that are thin, while ensuring rigidity around a sheath coupler.SOLUTION: A sheath coupler 20 for connecting open ends 3a of a pair of sheath connecting pipes 3 facing each other at sheath end connections 2b of end faces 2a of a pair of concrete segments 2 in which a sheath 4 for inserting a PC steel wire is embedded, comprises: a pair of joint members 21 inserted into a pair of sheath end connections 2b, respectively, whose rear side end parts are inserted into the open ends of the sheath 4; and a flexible hose member 22, fitted to the other end of the pair of joint members 21, which hermetically connects the pair of joint members 21. Step parts 21a on which the end part of the flexible hose member 22 abuts are formed on the other end sides of the joint members 21.SELECTED DRAWING: Figure 2
Patent JP-2021065333-A (JP)
Title: Game machine
Inventor: HATTORI HIROMI
IPC: A63F7/02
Filed: 2019-10-21
Abstract: To provide a game machine which can exchange a correct decoration member to a main body part more easily than before.SOLUTION: In order to solve a problem, a game machine comprises: an upper accessory decoration part having a second upper decoration member being a movable part which operates according to the progress of a game, and being a decoration member applied with a prescribed decoration; an upper accessory main body part 650 being a main body part having an upper main body motor 655 being a drive part for operating the second upper decoration member 610; and an LED 653 being a light emitting part which can emit light to the upper accessory decoration part in a prescribed light emission form. The LED 653 is arranged at the upper accessory main body part 650 without being arranged at the upper accessory decoration part, and the upper accessory decoration part is constituted so as to be attachable and detachable to/from the upper accessory main body part 650.SELECTED DRAWING: Figure 11- 2
Patent JP-2021065364-A (JP)
Title: Article collection device
Inventor: ASAI YASUO
IPC: A47G29/126
Filed: 2019-10-21
Abstract: To provide an article collection device that even though having a simple configuration, can prevent invasion of wind, rain, dust and the like and can prevent an article from being taken out from the inside of a box body without disturbing insertion of the article into the inside of the box body.SOLUTION: An article collection device 10 comprises a box body 1 that has a horizontally long and approximately rectangular parallelepiped shape in a front view and has an open front surface. The box body 1 comprises: a tabular shield part 2 that shields part of a lower side of an opening; a flap 3 provided so as to open/close an insertion port S defined at the opening by the shield part 2; and a hinge mechanism 4 interposed between a lower end of the flap 3 and an upper end of the shield part 2. The flap 3 is rotatably attached to the shield part 2 by the hinge mechanism 4.SELECTED DRAWING: Figure 1
Patent JP-2021067395-A (JP)
Title: Recording medium drier and ink jet recording device
Inventor: HARASHIMA SEIJI
IPC: F26B21/12
Filed: 2019-10-23
Abstract: To provide a recording medium drier capable of curbing a temperature rise of a housing with a simple structure and an ink jet recording device.SOLUTION: A recording medium drier of this invention comprises: a housing through which a recording medium that is imparted with ink is conveyed on a given conveyance route; a first blow section that is provided above the conveyance route in a vertical direction in the housing and supplies air downward toward the recording medium conveyed on the conveyance route; a first heating section that heats the air supplied to the recording medium by the first blow section; and an outside air supply section that supplies air outside the housing to an air rising area in the housing in which the air heated by the first heating section goes up.SELECTED DRAWING: Figure 6
Patent JP-2021000971-A (JP)
Title: Heat pump system for vehicle
Inventor: KIM JAE-YONG
IPC: B60H1/22
Filed: 2019-10-25
Abstract: To provide a heat pump system for vehicle.SOLUTION: A heat pump system for vehicle raises the temperature of or cools a battery module using one chiller through which cooling water and a coolant are heat-exchanged and thereby simplifies the system, and selectively uses waste heat of an outside air heat source, an electric component and a battery module in a vehicle heating mode and thereby can improve heating efficiency.SELECTED DRAWING: Figure 1
Patent JP-2021067630-A (JP)
Title: Inertial measuring device, electronic apparatus, and moving body
Inventor: OZAWA RYOHEI
IPC: G01C19/5783
Filed: 2019-10-28
Abstract: To provide an inertial measuring device, an electronic apparatus, and a moving body capable of exhibiting stable detection characteristics.SOLUTION: An inertial measuring device includes: a substrate; an inertial sensor arranged on a first surface of the substrate, a lid covering the inertial sensor and joined to the substrate, and a terminal arranged on the substrate and joined to an object to be mounted. In a planar view from a thickness direction of the substrate, the inertial sensor is prevented from overlapping on a terminal connection part which is a connection portion between the terminal and the substrate and is located closer to the center of the substrate than the terminal connection portion.SELECTED DRAWING: Figure 1
Patent JP-2021070092-A (JP)
Title: Linear motion mechanism
Inventor: MATSUMOTO KUNIYASU
IPC: B25J18/02
Filed: 2019-10-30
Abstract: To provide a linear motion mechanism that can be applied to a robot arm and the like and improves rigidity while suppressing increase in size of the mechanism.SOLUTION: A linear motion mechanism 1 includes: multiple linear motion elements 11, 13, 15, 17 mutually cascaded so as to be freely movable; a shaft 41 fixed to one of the adjacent linear motion elements of the multiple linear motion elements 11, 13, 15, 17; and a slider 42 engaged to the shaft 41 so as to be freely movable and fixed to the other of the adjacent linear motion elements.SELECTED DRAWING: Figure 3
Patent JP-2020109488-A (JP)
Title: Image capturing optical lens
Inventor: BIAN XUQI
IPC: G02B13/00
Filed: 2019-11-05
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing lens disclosed herein consists of an aperture stop, a first lens having positive refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having negative refractive power, a fifth lens having positive refractive power, and a sixth lens having negative refractive power, arranged in order from the object side to the image plane side, and satisfies the following conditional expressions: 8.00≤d1/d2≤12.00, 2.80≤v1/v3≤4.00, where d1 represents a thickness of the first lens along an optical axis, d2 represents a distance from an image-side surface of the first lens to an object-side surface of the second lens along the optical axis, v1 represents an Abbe number of the first lens, and v3 represents an Abbe number of the third lens. The image capturing optical lens offers good imaging performance and meets the design requirement of extra thinness.SELECTED DRAWING: Figure 1
Patent JP-2021077730-A (JP)
Title: Schottky barrier diode and method for manufacturing the same
Inventor: HASEGAWA KAZUYA
IPC: H01L21/329
Filed: 2019-11-07
Abstract: To provide a Schottky barrier diode with low on-resistance which secures a breakdown voltage by alleviating a concentration of an electric field in the Schottky junction, and a method for manufacturing the same.SOLUTION: The Schottky barrier diode 100 comprises: a semiconductor substrate 110 consisting of a group III nitride semiconductor; a group III nitride semiconductor layer 120 on the semiconductor substrate 110; a metal layer 130 on the group III nitride semiconductor layer 120; a junction J1 Schottky-joining the group III nitride semiconductor layer 120 and the metal layer 130; and a trench T1 formed on the group III nitride semiconductor layer 120. The semiconductor substrate 110 has a recess 111 in a region on which the trench T1 is projected on the semiconductor substrate 110.SELECTED DRAWING: Figure 1
Patent JP-2021074227-A (JP)
Title: Interdental brush and manufacturing method for the same
Inventor: HIROSAKI TOSHIAKI
IPC: A46B3/04
Filed: 2019-11-07
Abstract: To provide an interdental brush which can increase the number of bristles of a brush part beyond a conventional limit.SOLUTION: An interdental brush includes: a knob part; a thin and long core part 2 extending forward from the knob part; and a brush part 3 composed of many bristles 31 radially extending from the core part 2. The knob part, the core part 2 and the brush part 3 are integrally molded. The bristles 31 are a rod body whose end parts are tapered and, in each of the bristles 31, a front side angle αx composed of a rear edge 311 of the bristles 31 and a shaft center line M of the core part 2 is set to 85 to 90 degrees.SELECTED DRAWING: Figure 9
Patent JP-2020034571-A (JP)
Title: Advanced Metering Infrastructure (AMI) Cartridge for Energy Meter
Inventor: SACHIN AGRAWAL
IPC: G08C19/00
Filed: 2019-11-08
Abstract: To provide an advanced metering infrastructure (AMI) cartridge for an energy meter which enables more advanced energy monitoring including a bidirectional communication protocol.SOLUTION: An advanced metering infrastructure (AMI) cartridge comprises: an AMI cartridge casing including an internal area 48; and an AMI module system 66 carried in the internal area 48 of the AMI cartridge casing. The AMI module system 66 includes: an AMI module 70; and an energy meter interface 52 configured and disposed to detachably connect to an energy meter.SELECTED DRAWING: Figure 1
Patent JP-2021080958-A (JP)
Title: Fixing structure
Inventor: KUBOTA MAKOTO
IPC: F16B39/22
Filed: 2019-11-15
Abstract: To provide a fixing structure suppressing creep deformation and the looseness of a fastening member to vibrations, and improving fixing holding force.SOLUTION: A fixing structure 1 is equipped with a stator 2, a housing 3 having an opposite surface 31 opposite to the stator 2, and a fixing member 4 fixing the stator 2 and the housing 3. The fixing member 4 has an embedded member 5 embedded in the housing 3, and a fastening member 6 fixing the stator 2 to the embedded member 5. The embedded member 5 has a seating surface 55 abutting on the stator 2, and at least the seating surface 55 of the embedded member 5 is formed by a metallic material having a predetermined attenuation performance or more. The seating surface 55 is located on the stator 2 side than the opposite surface 31 of the housing 3.SELECTED DRAWING: Figure 3
Patent JP-2021081292-A (JP)
Title: Load cell and manufacturing method for the same
Inventor: NAGAI TAKAYUKI
IPC: G01L1/22
Filed: 2019-11-19
Abstract: To provide a load cell with which it is possible to reduce the height dimension of a device and facilitate machining, and a manufacturing method for the same.SOLUTION: Provided is a load cell comprising: first and second Roberval mechanism parts 2, 3, each including a fixed part 11 and a movable part 12 and a pair of beam parts 13, 14 for connecting the fixed part 11 and the movable part 12 and having a plurality of strain-causing parts D1-D4 formed therein, and arranged in parallel in a row in the horizontal direction; a first connection part 4 for connecting the fixed part 11 of the first Roberval mechanism part 2 and the fixed part 11 of the second Roberval mechanism part 3; a second connection part 5 connecting the movable part 12 of the first Roberval mechanism part 2 and the movable part 12 of the second Roberval mechanism part 3; and a plurality of strain gauges G pasted to the plurality of strain-causing parts D1-D4. The whole of the top face and/or the whole of the underside of the first and second Roberval mechanism parts 2, 3 are constructed by being offset from the whole of the top face and/or the whole of the underside of the first and second connection parts 4, 5, with the strain gauges G pasted to these offset portions that correspond to the strain-causing parts.SELECTED DRAWING: Figure 1
Patent JP-2020030860-A (JP)
Title: Reception system, reception program, and reception method
Inventor: HASHIMOTO MARIKO
IPC: G06Q10/10
Filed: 2019-11-21
Abstract: To solve the problem of systems capable of handling a visitor in the absence of a person in charge, that simply determining the presence/absence of a person in charge and changing a destination of a visitor notice to a substitute person for handling a visitor does not really assist handling of the visitor in accordance with situations.SOLUTION: A reception system comprises a notification unit configured to notify a visit of a visitor by sending a message with a response input section for checking if a person in charge will handle the visitor or not. When a response expressed in the response input section indicates that the person in charge will not handle the visitor, the notification unit send a message to a person associated with the person in charge.SELECTED DRAWING: Figure 2