baber/WOPTO huggingface dataset:
Patent JP-2018205374-A (JP)
Title: Toner for electrostatic latent image development
Inventor: YAMAUCHI KOHEI
IPC: G03G9/08
Filed: 2017-05-31
Abstract: To provide a toner for electrostatic latent image development that is excellent in heat-resistant storage properties, low-temperature fixability, and hot offset resistance, and can form an image with excellent glossiness.SOLUTION: A toner particle contains an amorphous polyester resin, a crystalline polyester resin, a styrene-acrylic resin, and ester wax. The crystalline polyester resin contains a repeating unit derived from an acrylic acid monomer and a repeating unit derived from the styrene monomer. The styrene-acrylic acid resin contains a repeating unit derived from an acrylic acid monomer having an amino group, and has an amino group ratio of 40% or more and 60% or less. A storage elastic modulus at 90°C of the toner is 1.00×10Pa or more and 5.00×10Pa or less. A melting point of the ester wax is 60°C or more and 80°C or less. A dispersion diameter of the ester wax in the toner particle is 500 nm or more and 1000 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2018206184-A (JP)
Title: Management device, management method and management program
Inventor: YOSHIDA YOSHIHIRO
IPC: G06Q10/06
Filed: 2017-06-07
Abstract: To provide a device, a method and a program that appropriately manage a disclosure destination of information treated for a crisis response.SOLUTION: When a storage unit 12b receives an instruction command or a report, in which a combination of emergent time organizations of a transmitting source and a destination is specified, from a user belonging to the emergent time organization of the transmitting source of the instruction command or the report related to a crisis response, the storage unit stores the transmitting source, the destination and content of the instruction command or the report received, in a storage unit 11; and a permission unit 12c permits referring by a user belonging to a disclosure destination organization including a normal time organization being previously set according to the combination of the transmitting source organization and the destination organization for a disclosure item being previously set according to the combination of the transmitting source and the destination, among the transmitting source, the destination and the content of the instruction command or the report stored in the storage unit 11.SELECTED DRAWING: Figure 1
Patent JP-2018201470-A (JP)
Title: Food product weight monitoring apparatus
Inventor: IIDA HAJIME
IPC: A23P10/10
Filed: 2017-06-09
Abstract: To provide a food product weight monitoring apparatus capable of monitoring highly accurately the weight of a food product discharged at high speed from a food manufacturing machine such as a dumpling production machine.SOLUTION: A food product weight monitoring apparatus includes a conveyor device 80 having a full length set so as to convey successively each set number discharged from a dumpling production machine 100, and to send it to a post stage device, a load cell 81 disposed on the conveyor device 80, and starting measurement of the weight of the set number of dumplings after elapse of a fixed measurement stand-by time after the dumplings are discharged onto the conveyor device 80, and a recording part 603 for recording a measured weight of the set number of dumplings measured by the load cell 81.SELECTED DRAWING: Figure 1
Patent JP-2019002179-A (JP)
Title: Vehicle opening/closing body control device
Inventor: YAMAMOTO YOSUKE
IPC: B60J5/04
Filed: 2017-06-14
Abstract: To provide a vehicle opening/closing body control device that is capable of independently charging a battery even when the vehicle is in a stopped state.SOLUTION: A door ECU as a drive control unit opens and closes a sliding door as an opening/closing body with a motor as a drive source which is provided on a vehicle. In addition, the door ECU as a power regenerating unit charges a battery of the vehicle based on regenerative electric power generated by the motor whose rotation is in conjunction with a movement of the sliding door driven by an external force. Further, the door ECU boosts the voltage of regenerative power by turning on/off a switching element (FET) constituting a drive circuit provided in a power supply path between the battery and the motor. Then, the door ECU sets a lower on-duty ratio D (D0<D1<<D2<<D9)to the switching element that is turned on/off to boost the voltage of the regenerative power as the traveling speed Vdr of the sliding door is higher.SELECTED DRAWING: Figure 4
Patent JP-2019004619-A (JP)
Title: Brush motor
Inventor: HASHIMOTO JUNICHI
IPC: H02K13/00
Filed: 2017-06-15
Abstract: To provide a brush motor capable of preventing a stress from being applied to a capacitor and capable of preventing the capacitor from being damaged.SOLUTION: A brush motor 100 comprises: a brush 31 which is provided in contact with a rectifier 13; a capacitor 32 including a terminal 32b that is connected to a grounding lead wire 34; a brush holder 30 in which the brush 31 and the capacitor 32 are accommodated; and a motor case 21 which is fitted with the brush holder 30 in such a manner that the brush holder 30 is covered. The capacitor 32 is grounded by partially holding the grounding lead wire 34 between the brush holder 30 and the motor case 21 that are fitted. The brush holder 30 includes a bottom 36a supporting a portion 34a which receives a stress from the motor case 21, at a side opposite to a direction of movement of the motor case 21 during the fitting.SELECTED DRAWING: Figure 4
Patent JP-2019001937-A (JP)
Title: Resin composition for semiconductor encapsulation and semiconductor device
Inventor: NAKAO MASARU
IPC: C08G59/00
Filed: 2017-06-16
Abstract: To provide a resin composition for semiconductor encapsulation capable of suppressing generation of warpage and cracks in a semiconductor package.SOLUTION: The resin composition for semiconductor encapsulation comprises an epoxy resin, a curing agent and an inorganic filler, in which the inorganic filler contains cristobalite. In the measurement by thermomechanical analysis (TMA) of a cured product of the resin composition for semiconductor encapsulation, a stress in a heated state of the cured product at 260°C represented by ΔL×Eis 50 or more and 630 or less, where the length of the cured product at 175°C is represented by L1 (μm), a dimensional change amount from 175°C to 260°C is represented by L(μm), a dimensional change rate ΔL (%) from 175°C to 260°C is represented by L/L1×100, and a flexure elasticity modulus at 260°C is represented by E(MPa).SELECTED DRAWING: Figure 1
Patent JP-2019003143-A (JP)
Title: Image forming optical system, projection display device, and imaging device
Inventor: INOUE KAZUNORI
IPC: G02B13/18
Filed: 2017-06-19
Abstract: To provide an image forming optical system that has a small F number, a reduced weight, and high performance, a projection display device, and an imaging device.SOLUTION: An image forming optical system consists of a first optical system 1 and a second optical system 2 in order from an enlargement side. The second optical system 2 forms an intermediate image MI at a position conjugate with an image forming surface on a reduction side, and the first optical system 1 re-forms the intermediate image MI on an image forming surface on an enlargement side. The second optical system 2 consists of a first positive lens, a cemented lens CE having a positive refractive power as a whole, and a second positive lens in order from the enlargement side. The cemented lens CE includes one negative lens and one positive lens.SELECTED DRAWING: Figure 1
Patent JP-2019007494-A (JP)
Title: Cylinder structure and joint storage member
Inventor: TAKAHASHI JUNJI
IPC: F16L57/00
Filed: 2017-06-20
Abstract: To provide a cylinder structure capable of easily cutting a cylinder along a cutting auxiliary line.SOLUTION: A cylinder structure 110 comprises: a pair of split bodies 111, 114 divided into two along a cylinder axis direction, and constituting a hollow cylinder with opposite end edges 112, 115 abutting on each other; one or plural cutting auxiliary parts 117 formed on an outer surface of the cylinder, and configured to assist in cutting in a radial direction of the cylinder in a cylindrical attitude; and regulation means 113, 116 formed at the opposite end edges 112, 115, and configured to regulate relatively movement of the pair of split bodies 111, 114 to a radially inward or outward side along split surfaces of the opposite end edges 112, 115.SELECTED DRAWING: Figure 1
Patent JP-2019006136-A (JP)
Title: Working vehicle
Inventor: YATO HIROTAKA
IPC: G05G1/00
Filed: 2017-06-20
Abstract: To provide a working vehicle which exactly detects a neutral position of a main gear change lever for operating a stepless gear change mechanism by a neutral detection switch.SOLUTION: A working vehicle comprises a neutral detection switch arranged between a lever guide and a guide cover, and detecting that a main gear change lever 20 is located at a neutral position, and a bracket 60 fixed to the main gear change lever 20. A guide groove of a lever guide has a neutral positioning notch which can position the main gear change lever 20 at the neutral position. The bracket 60 has a first pressing face which can abut on the neutral detection switch, and a recess which can be engaged with the neutral positioning notch.SELECTED DRAWING: Figure 8
Patent JP-2017207497-A (JP)
Title: Methods and instrumentation for monitoring polymer functional evolution during synthesis of polymer
Inventor: WAYNE F REED
IPC: G01N30/04
Filed: 2017-06-21
Abstract: PROBLEM TO BE SOLVED: To enable optimization and control of processes, synthesis, and modification in order to obtain polymers and colloids with desired stimuli responsiveness.SOLUTION: A method is provided for monitoring evolution of polymer and/or colloid stimuli responsiveness during synthesis of polymers and/or colloids, including postpolymerization modifications on natural and synthetic polymers. The method includes the steps of: providing a reactor in which the polymers and/or colloids are synthesized; and providing means for monitoring stimuli responsiveness of the polymers and/or colloids during the synthesis. Preferably, the method also includes a step of monitoring evolution of properties of the polymers and/or colloids during the synthesis. Preferably, evolution of polymer and/or colloid stimuli responsiveness is correlated to evolution of properties of the polymers and/or colloids themselves. Also, a condition of fluid in the reactor 1 in which the synthesis occurs is determined. The determination is made based on, for example, detection, choice of materials, temperature conditions, and combinations thereof.SELECTED DRAWING: Figure 1
Patent JP-2019007755-A (JP)
Title: Jig for adjusting position of solid sample, device for using adjustment jig, and method
Inventor: ONO TAKAO
IPC: G01N23/2204
Filed: 2017-06-21
Abstract: To facilitate a search of an observation/analysis object part of a sample to be observed/analyzed by a device such as an EPMA and a SEM, and also to facilitate its position adjustment.SOLUTION: An adjustment jig is used for searching an observation/analysis object part of a sample being a nearly spherical body and also is used for its position adjustment. The adjustment jig has a through-hole penetrating from an upper surface to a lower surface. At least a portion where the through-hole is formed has a thickness to allow the sample being a nearly spherical body held at an edge of the through-hole on an upper surface side to reach the lower surface of the adjustment jig.SELECTED DRAWING: Figure 1
Patent JP-2019004747-A (JP)
Title: Screening method for pigmentation inhibitor
Inventor: NISHIKORI HIDE
IPC: G01N33/15
Filed: 2017-06-23
Abstract: To provide screening methods for pigmentation inhibitors.SOLUTION: The present invention provides a screening method for a pigmentation inhibitor using the activity of a regulator of cell agglutination of melanocytes as an index. Preferably, the activity of the regulator is a gene encoding a protein constituting the regulator or an expression amount of the protein, and the screening method comprises adding a test substance to cells, and selecting a test substance in which the expression amount in cells added with the test substance varies compared with the expression amount in cells to which the test substance is not added.SELECTED DRAWING: Figure 1
Patent JP-2019007214-A (JP)
Title: Lifting device and filling method
Inventor: TAKAYANAGI TATSUNORI
IPC: E02D5/04
Filed: 2017-06-23
Abstract: To provide a lifting device which can improve workability of a cofferdam construction and the like and a filling method using the same.SOLUTION: A side wall of a steel pipe sheet pile 4 is inserted into a slit 411 of an attaching portion 41 of a lifting device 40, and the lifting device 40 is hooked on the steel pipe sheet pile 4 so that the attaching portion 41 holds the steel pipe sheet pile 4 form above. A block is lifted down using a chain block 44 connected to the attaching portion 41 of the lifting device 40, and the block is disposed between a truss timbering and the steel pipe sheet pile 4. The chain block 44 is connected to the attaching portion 41 using any one of a plurality of holes 412 provided in the attaching portion 41, and a plane position thereof is adjustable.SELECTED DRAWING: Figure 7
Patent JP-2019005997-A (JP)
Title: Multilayer tube
Inventor: OKODA TAKASHI
IPC: B32B27/32
Filed: 2017-06-23
Abstract: To provide a multilayer fluorine resin tube having improved "non-adhesive property of an inner surface" and "shielding property of moisture".SOLUTION: There is provided a multilayer tube, which is a hollow tube constituted by a plurality of layers in a thickness direction, in which the plurality of layers contain an inner layer constituted by a tetrafluoroethylene hexafluoropropylene copolymer or a tetrafluoroethylene perfluoroalkylvinyl ether copolymer, an intermediate layer constituted by a tetrafluoroethylene perfluoroalkylvinyl ether chlorotrifluoroethylene copolymer, and an outer layer constituted by polyamide.SELECTED DRAWING: Figure 1
Patent JP-2019008637-A (JP)
Title: Parameter estimating device, device-failure predicting device, optimal measures searching device, method, and program
Inventor: KIM HIDEAKI
IPC: G06N7/00
Filed: 2017-06-27
Abstract: To enable estimation of a parameter relating to a failure of a device in consideration of an influence on a speed of deterioration of an external environment.SOLUTION: Based on failure time data 22, external environmental data 24, and maintenance data 26, a parameter estimating unit 34 calculates an estimation parameter including a parameter used in an aged deterioration function with a virtual age of a device being an argument and a degradation rate for each of discretized external environmental values. At this time, the virtual age of the device is expressed by using the deterioration rate for each of the discretized external environmental values, the external environmental data, and the maintenance data. When a failure rate of the device is obtained by multiplying the value of the aged deterioration function by a time corresponding to the virtual age of the device, the estimation parameter is estimated so as to maximize a posterior probability of the estimation parameter including a likelihood function of the estimation parameter expressed by using the time of failure and the failure rate of the device.SELECTED DRAWING: Figure 1
Patent JP-2019009732-A (JP)
Title: Communication device, control method and program
Inventor: KADOTA EIJI
IPC: H04W12/06
Filed: 2017-06-28
Abstract: To appropriately restrict the opposite device of a connection target.SOLUTION: A communication device, which can perform radio communication with an information processing device, preserves data of which access can be received from the information processing device. When predetermined information based on a write instruction into a predetermined area in the data from the information processing device is preserved, predetermined processing is performed based on the execution request of predetermined processing, related to radio communication, from the information processing device. When the predetermined information is not preserved, the predetermined processing is not executed even when the execution request of the predetermined processing related to the radio communication is received from the information processing device.SELECTED DRAWING: Figure 4
Patent JP-2019012340-A (JP)
Title: Drive cycle control device
Inventor: KATO YUICHIRO
IPC: B60R16/02
Filed: 2017-06-29
Abstract: To provide a drive cycle control device capable of suppressing current consumption of a micro computer.SOLUTION: When it is detected that a contact 5 is switched on at intermittent starting timing (clock cycle), a drive cycle switching unit 14 switches a drive cycle of the starting timing from a former longer cycle to a shorter cycle. After the drive cycle of the micro computer 3 is switched shorter, a contact fixing unit 15 fixes the contact 5 if an action of detecting an on state of the contact 5 at starting is confirmed for a plurality of times consecutively.SELECTED DRAWING: Figure 1
Patent JP-2019015368-A (JP)
Title: Seal type rolling bearing
Inventor: SAKURAI TAKEHITO
IPC: F16C33/78
Filed: 2017-07-10
Abstract: To provide a seal type rolling bearing which achieves improvement of insertability of a seal member into an outer ring seal groove of an outer ring even if an interference of the seal member fastened to the outer ring seal groove is increased without performing special processing to the seal member.SOLUTION: A seal type rolling bearing 1 includes: an inner ring 2 having an inner ring raceway groove 2a on an outer diameter surface; an outer ring 3 having an outer ring raceway groove 3a and an outer ring seal groove 3b on an inner diameter surface; multiple balls 4 disposed between the inner ring raceway groove 2a and the outer ring raceway groove 3a; and a seal member 6 which seals a bearing internal space S1 between the outer ring 3 and the inner ring 2. An inlet port 3c which is brought into contact with the seal member 6 when the seal member 6 is inserted is formed at an axial outer side of the outer ring seal groove 3b, and only a surface of the inlet part 3c is a surface which is additionally processed by cutting after thermal treatment processing.SELECTED DRAWING: Figure 1
Patent JP-2019014632-A (JP)
Title: Titanium oxide-coated mesoporous silica
Inventor: ASANO YOSHIO
IPC: C09D201/00
Filed: 2017-07-10
Abstract: To provide a material having a titanium oxide surface that maintains a mesoporous structure at a temperature equal to or higher than a crystallization temperature of general titanium oxide, and provide an ultraviolet scattering agent that has a high visible light transmittance and an ultraviolet shielding rate and suppresses light catalytic ability, and provide a film containing such an ultraviolet scattering agent.SOLUTION: The present invention provides a titanium oxide-coated mesoporous silica having a specific molar ratio between titanium atoms and silicon atoms, and a band gap energy equal to or higher than a specific value, and an ultraviolet scattering agent containing the obtained titanium oxide-coated mesoporous silica.SELECTED DRAWING: None
Patent JP-2019015264-A (JP)
Title: Rotary piston engine
Inventor: NOMOTO TETSUYA
IPC: F02B53/00
Filed: 2017-07-10
Abstract: To provide a rotary piston engine capable of enhancing engine performance without increasing sliding resistance of a rotor.SOLUTION: A rotary piston engine includes an eccentric shaft 4, a rotor 3 to be rotated around the eccentric shaft 4, and a housing 9 inside which a rotor storage chamber 2 is formed to house the rotor 3, In the housing 9, there are provided an exhaust port 13 for delivering exhaust gas from the rotor storage chamber 2, and intake ports 11, 12 for introducing intake air into the rotor storage chamber 2. The intake ports 11, 12 are provided so as to open only to a face of the rotor storage chamber 2 at one side in a rotary shaft direction of the rotor 3 housed therein, and the exhaust port 13 is provided so as to open only to the face of the rotor storage chamber 2 at the other side in the rotary shaft direction of the rotor 3 housed therein.SELECTED DRAWING: Figure 2
Patent JP-2019013669-A (JP)
Title: Film bag and method for manufacturing film bag
Inventor: MATSUO HIRONOBU
IPC: A61J1/10
Filed: 2017-07-10
Abstract: To provide a film bag that can suppress breakage of film in an attaching part of a port member without impairing heat seal property, and to provide a method for manufacturing the same.SOLUTION: A medical bag includes: a bag body 3 having a storage part that is formed by using a multilayer film 12 including an inner layer 13, an outer layer 17 and an intermediate layer 18 and in which a solution is stored; and a port member that is fixed to the bag body 3 by heat seal to take out the solution stored in the storage part. Radiation crosslinking type resins of the outer layer 17 and the intermediate layer 18 are cross-linked but a resin of the inner layer 13 is not cross-linked.SELECTED DRAWING: Figure 2
Patent JP-2017186012-A (JP)
Title: Vehicle seat
Inventor: HOSHI YUICHIRO
IPC: A47C7/64
Filed: 2017-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat which efficiently utilizes air blown from an air conditioner to adjust a heating temperature of a seat heater.SOLUTION: A vehicle seat S includes a seat heater 30 having air permeability between a cushion pad 10 and a surface cover 20. A heater wire 33 fixed onto a seat base material 31 of the seat heater 30 is disposed at a position that partially overlaps with multiple through holes 32 which are formed on the seat base material 31 and are wider than the heater wire 33.SELECTED DRAWING: Figure 3
Patent JP-2018012638-A (JP)
Title: Precipitated calcium carbonate particle and use thereof
Inventor: JOKOB ALEXANDRA
IPC: C09D7/62
Filed: 2017-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an opacification agent capable of imparting good opacity at rational cost compared to titanium oxide, which is used conventionally.SOLUTION: There is provided a material which consists of a precipitated calcium particle partially having a fiber-shaped or chain-shaped nanostructure constituted by at least two interconnected primary particles. There is provided an opacification agent containing a crystallization modifier such as polyacrylic acid. There is provided an opacification agent where the precipitated calcium carbonate particle contains the crystallization modifier, preferably the crystallization modifier selected from polyacrylic acid, a salt thereof and a mixture thereof, and the crystallization modifier having calcium carbonate weight of 0.1 to 10 wt.%, preferably 0.2 to 4 wt.%, more preferably 0.25 to 2.5 wt.%, most preferably 0.25 to 1 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2019019891-A (JP)
Title: transmission
Inventor: KURAHASHI YOSHIHIRO
IPC: F16D48/06
Filed: 2017-07-14
Abstract: To reduce wear by properly fitting a sleeve tooth part and a gear tooth part.SOLUTION: A transmission 10 has: a drive mechanism 15 for fitting and releasing a sleeve tooth part 56 of a sleeve to/from a gear tooth part 26 of a gear change gear by imparting a drive force for moving the sleeve to a rotation axis Xa direction to the sleeve; a phase angle difference detection part 92 for detecting a phase angle difference between the sleeve tooth part 56 and the gear tooth part 26; a target trajectory decision part 93 for deciding a target trajectory R of the sleeve tooth part 56 when fitting the sleeve tooth part 56 to the gear tooth part 26 on the basis of the phase angle difference between the sleeve tooth part 56 and the gear tooth part 26; and a drive control part 96 for controlling a drive force Fa imparted to the sleeve by the drive mechanism 15 on the basis of the target trajectory R. In a collision prediction zone C in which a collision of the sleeve tooth part 56 and the gear tooth part 26 is predicted, the drive control part 96 performs a correction for increasing the drive force Fa imparted to the sleeve.SELECTED DRAWING: Figure 8