baber/WOPTO huggingface dataset:
Patent JP-2019146502-A (JP)
Title: Cell division device and cell culture device
Inventor: SAKAI SHINICHI
IPC: C12M3/00
Filed: 2018-02-26
Abstract: To provide a cell division device and a cell culture device capable of keeping the size of a cell mass within a desired range.SOLUTION: Provided is a cell division device 5 receiving a culture medium M comprising a cell mass S cultured in a cell culture tank 2 and dividing the cell mass so as to have a size smaller than a predetermined size, comprising: a tubular tube part 23 forming a flow path through which the culture medium flows and having an opening that allows the culture medium to flow from the flow path; and a dividing part provided in the opening and dividing the cell mass that flows out of the opening together with the culture medium. The dividing part comprises a dividing fiber part which is formed around the axis of the tube part, and which is arranged across the opening part so that at least two outflow regions having areas equal to each other are formed in the opening part.SELECTED DRAWING: Figure 1
Patent JP-2019148214-A (JP)
Title: Control device of engine
Inventor: TORII MASATO
IPC: F02D41/38
Filed: 2018-02-27
Abstract: To secure a stable combustion state in an early stage even in an operation state that a transport delay of an exhaust reflux gas occurs.SOLUTION: A control device of an engine comprises: an intake passage 1 and an exhaust passage 2; exhaust gas recirculation devices 3, 13 for connecting the intake passage 1 and the exhaust passage 2 to each other, and introducing a part of exhaust emission into intake air as an exhaust reflux gas; and exhaust reflux gas insufficiency detection means 43 for predicting or detecting the occurrence of an exhaust reflux gas insufficiency state that an actual exhaust reflux gas rate is lower than a target exhaust reflux gas rate being a target of an exhaust reflux gas rate which is occupied in the intake air. When the occurrence of the exhaust reflux gas insufficiency state is predicted or detected, the control device performs first correction control for reducing the injection pressure of fuel by a first prescribed value, and after that, performs second correction control related to the injection pressure of the fuel and the injection timing of the fuel or either of them on the basis of the actual exhaust reflux gas rate and the target exhaust reflux gas rate.SELECTED DRAWING: Figure 1
Patent JP-2018148214-A (JP)
Title: Normally-off operating diamond power element and inverter using the same
Inventor: KAWARADA HIROSHI
IPC: H01L21/336
Filed: 2018-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a diamond power element operating in a normally-off mode.SOLUTION: A normally-off operating diamond power element includes a diamond field effect transistor 10 and an enhancement-type p channel field effect transistor 20 coupled to the diamond field effect transistor 10 in series, and the diamond field effect transistor 10 includes a drain electrode provided on a diamond substrate, a source electrode provided on the diamond substrate at a distance from the drain electrode, a hydrogenated layer provided on the surface of the diamond substrate between the drain electrode and the source electrode and having a carbon hydrogen bond, a gate insulating film covering the hydrogenated layer, and a gate electrode provided on the gate insulating film.SELECTED DRAWING: Figure 1
Patent JP-2019158156-A (JP)
Title: Drone system and maneuvering method of drone
Inventor: SAITO MITSUHITO
IPC: A63H27/133
Filed: 2018-03-07
Abstract: To provide a drone, a drone system and a maneuvering method of drone configured to play a competition in which one drone and the other drone or a drone and a human battle each other and compete based on the number of bull's-eyes by using a shooting device or by the shooting devices.SOLUTION: A drone system comprises: a drone camera 18 provided in front of a main body 12 of the drone; a main body side-shooting deice 20; and a bottom-shooting mechanism 22 provided on the bottom of the main body 12 of the drone and connected by a tilting mechanism 24 which is tiltable to the right/left and vertically. The drone system also comprises: a shooting camera 28 provided in front of the main body 25 of the bottom-shooting mechanism 22; and a bottom-shooting device 26.SELECTED DRAWING: Figure 1
Patent JP-2019161726-A (JP)
Title: Non-contact power supply device
Inventor: NIITSU TOSHIHIRO
IPC: H02J50/05
Filed: 2018-03-08
Abstract: To simplify a structure, to facilitate production, to stably supply high power while reducing cost and to improve reliability by bringing each of movable electrode units into a laterally movable state.SOLUTION: The present invention relates to a non-contact power supply device comprising a stationary electrode device and a movable electrode device which is movable with respect to the stationary electrode device, and being capable of transmitting power between the stationary electrode device and the movable electrode device. The stationary electrode device includes at least one stationary electrode plate extending in a longitudinal direction, and the movable electrode device includes at least one movable electrode unit which is movable in the longitudinal direction along the stationary electrode plate and movable in a thickness direction of the stationary electrode plate. The movable electrode unit includes: a pair of movable electrode plates opposite to both side faces of the stationary electrode plate; and a spacer member keeping an interval of the pair of movable electrode plates constant and conducting the pair of movable electrode plates with each other.SELECTED DRAWING: Figure 1
Patent JP-2019155408-A (JP)
Title: Press device
Inventor: HIROZAWA SHUGO
IPC: B23D15/08
Filed: 2018-03-12
Abstract: To provide a press device in which a clearance formed between a pair of blade parts can be easily adjusted.SOLUTION: A press device 10 of the present invention comprises a pair of blade parts 50 which perform bending processing or shearing processing of a work-piece W. With an upper mold 20 and a lower mold 30 made adjacent to each other, a clearance C is formed between the pair of blade parts 50. The device further has a position regulating part 72 that can reproduce a proper state of the clearance C and an adjusting mechanism 70 that can move at least either one of the pair of blade parts 50 to a position contacted with the position regulating part 72 for positioning.SELECTED DRAWING: Figure 1
Patent JP-2019157973-A (JP)
Title: Differential device
Inventor: ODA HIROHISA
IPC: F16H48/40
Filed: 2018-03-12
Abstract: To smoothly discharge a lubricant in a differential case to the outside of the case by a simple oil path structure using mutual mating faces of both case-halved bodies without particularly forming a window hole at the differential case, in a differential device in which the differential case includes a pair of case-halved bodies.SOLUTION: A pair of case-halved bodies C1, C2 have an annular recess 31 and an annular protrusion 32 which are coaxially fit to each other at one and the other of mutual mating faces f1, f2 of the case-halved bodies C1, C2. A tip face of the annular protrusion 32 and an inner bottom face of the annular recess 31 oppose each other with an air gap 33 sandwiched therebetween in an axial direction, an oil groove 34 opened at an inner face Ci of a differential case is formed of the opposing faces in a position separated from a pinion shaft 21 in the axial direction, a shaft hole 40 inserted with the pinion shaft 21 is formed between the mating faces f1, f2, and a clearance space 41 communicating with the oil groove 34 at an end part at the inside of a radial direction, and communicating with the outside of the differential case C at an end part at the outside of the radial direction is interposed between the shaft hole 40 and the pinion shaft 21.SELECTED DRAWING: Figure 1
Patent JP-2018092949-A (JP)
Title: Lighting fixture
Inventor: EGUCHI KENTARO
IPC: H05B37/02
Filed: 2018-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture improved such that the same brightness can be secured during emergency lighting for two or more light source modules having different brightness.SOLUTION: For light source modules 5b to 5d, an emergency lighting circuit 8 supplies output power 7.75 W which is the same as the light source module 5a. As described above, one of the features is that control is performed such that the output power is equalized, that is, the constant power control is performed. It is possible to turn on each of the light source modules such that the lighting fixture 20 ensures the same brightness in emergency even when connections of the two or more light source modules 5a to 5d having different brightnesses are established. The lighting fixture detects the power consumption consumed by the light source module, and turns on the light source module with a predetermined constant power control when the power consumption is not included in a predetermined power range set in advance.SELECTED DRAWING: Figure 1
Patent JP-2019157486-A (JP)
Title: Form protection sheet, concrete form structure, and manufacturing method of concrete building
Inventor: YAMADA NAOAKI
IPC: B28B7/36
Filed: 2018-03-13
Abstract: To provide a form protection sheet which can prevent generation of pits and which has good reusability of a concrete form panel.SOLUTION: A form protection sheet 10 constructed on a concrete form panel 20 includes: an adhesive layer 1 attached on the concrete form panel 20; a water passing layer 2 laminated on the adhesive layer 1 and having a water passing property; and a filter layer 3 which is laminated on the side opposing to the adhesive layer 1 by sandwiching the water passing layer 2, which transmits redundant water and air bubbles in concrete and prevents transmission of cement particles C. The quantity of airflow between the filter layer 3 and the water passing layer 2 is equal to or greater than 1 cm/(cms), the water permeability coefficient between the filter layer 3 and the water passing layer 2 is equal to or greater than 1×10cm/s, and the water permeability coefficient between the filter layer 3 and the adhesive layer 1 is equal to or less than 1/10 of the water permeability coefficient between the filter layer 3 and the water passing layer 2.SELECTED DRAWING: Figure 1
Patent JP-2019160005-A (JP)
Title: Monitoring system
Inventor: ISHIKAWA YUJI
IPC: G08B25/10
Filed: 2018-03-15
Abstract: To provide a monitoring system capable of intensifying monitoring of a predetermined structure according to a situation when monitoring plural structures using a limited number of system resources.SOLUTION: A monitoring system 1 includes measuring apparatuses GW30-1 to GW30-N that are disposed in association with objects of monitoring 10-1 to 10-N which are objects of soundness monitoring, and each transmit monitoring data concerning soundness of each of the objects of monitoring, and a server 50 including a receiving unit that receives the monitoring data from each of the measuring apparatuses, and a control unit that adjusts a frequency, at which each of the measuring apparatuses transmits the monitoring data, according to a measurement environment of the monitoring data on each of the objects of monitoring.SELECTED DRAWING: Figure 1
Patent JP-2019163801-A (JP)
Title: Seal member of wheel bearing device and wheel bearing device comprising the same
Inventor: TAMAKI SHUN
IPC: F16C33/78
Filed: 2018-03-19
Abstract: To provide a seal member of a wheel bearing device which can maintain seal performance even if muddy water and dust intrude therein, and a wheel bearing device comprising the same.SOLUTION: A seal member of a wheel bearing device 1 comprises: a seal plate 7 having a seal plate fitting part 8a fit to an outer ring 2, an annular support part 8b extending to radial inside from the seal plate fitting part 8a, and an intermediate lip 9b provided at the support part 8b; and a slinger 10 having a slinger fitting part 10a fit to an inner ring 4, and an annular erecting plate part extending to the radial outside from the slinger fitting part 10a, and opposing the support part 8b. A step part 10c bent toward the support part 8b is formed in the middle of the erecting plate part, a plate surface at a side more radial outside than the step part 10c, and not at the support part 8b side is provided at a side more radial inside than the step part 10c, and at the support part 8b side rather than the plate surface at the support part 8b side, and a distal end portion of the intermediate lip 9b is provided in the vicinity of an internal circumferential surface of the step part 10c.SELECTED DRAWING: Figure 3
Patent JP-2019165347-A (JP)
Title: Drive device and power module
Inventor: SAKAI SHINJI
IPC: H02M1/00
Filed: 2018-03-20
Abstract: To provide a technique capable of complementing overcurrent protection and short circuit protection.SOLUTION: An LVIC 26 includes: an overcurrent detection unit 26a for detecting whether there is an abnormality in a first current flowing through a load 11 and a semiconductor switching element 6; and a short-circuit detecting unit 26b for detecting whether there is an abnormality in a second current flowing through the semiconductor switching element 6 without flowing through the load 11. The LVIC 26 shuts off the semiconductor switching element 6 on the basis of a detection result of the overcurrent detection unit 26a and a detection result of the short circuit detection unit 26b.SELECTED DRAWING: Figure 1
Patent JP-2019164962-A (JP)
Title: Membrane-electrode assembly and fuel battery
Inventor: ISHIMOTO HITOSHI
IPC: H01M4/86
Filed: 2018-03-20
Abstract: To provide a membrane-electrode assembly having a catalyst layer enhanced in gas diffusibility and proton transportability.SOLUTION: A membrane electrode assembly comprises: an electrolyte membrane 110; and a pair of electrode layers. The pair of electrode layers include: a pair of catalyst layers 120 disposed so as to sandwich the electrolyte membrane; and a gas diffusion layer disposed on a side of each catalyst layer opposite to the electrolyte membrane. At least one catalyst layer contains first conductors 121 having an aspect ratio of two or more, catalyst particles 142, second conductors 141 having an aspect ratio of smaller than two and a proton conducting resin, and has a first region of which the distance from the first conductor is 200 nm or less, and a second region of which the distance from the first conductor is larger than 200 nm. In the first and second regions, there are pores; a most frequent value M1 of a pore diameter in the first region and a most frequent value M2 of a pore diameter in the second region satisfy M1<M2. Each catalyst particle has a core part and a shell part; the shell part covers the core part, and contains a component different from the core part.SELECTED DRAWING: Figure 2
Patent JP-2018169045-A (JP)
Title: Piping system including connector and method of operating the piping system
Inventor: INGO SUFFNER
IPC: F01N3/08
Filed: 2018-03-27
Abstract: To provide a piping system in which are reduced manufacturing costs and particularly the effort of arranging a heating wire on a connection, and also to provide a method of operating the piping system.SOLUTION: A piping system for a fluid medium of motor vehicles, particularly for an aqueous urea solution, comprises a pipe 1 and a connector 3 arranged on one pipe end of the pipe. The connector has a connection 4, a heating wire 5, and a housing 6 enclosing the connection and the heating wire. The connection has an intermediate section between connecting ends 9, 10. The heating wire extends at least from the connecting end associated with the pipe end into the intermediate section. The connector has no alignment elements which are arranged in or on the connection at least along the intermediate section of the connection to orient the heating wire.SELECTED DRAWING: Figure 1
Patent JP-2019171924-A (JP)
Title: Steering assist system
Inventor: MURATA YOSHITOSHI
IPC: B62D1/02
Filed: 2018-03-27
Abstract: To provide a steering assist system making it possible to easily manipulate a steering system even when, for example, it is hard to manipulate an upper extremity of the steering system.SOLUTION: A steering assist system that assists in manipulating a steering system includes acquisition means 51 that acquires information concerning a steering mode selected from among plural steering modes of the steering system, and control means 52 that controls the steering mode of the steering system on the basis of the acquired information.SELECTED DRAWING: Figure 3
Patent JP-2018101447-A (JP)
Title: Terminal device and program
Inventor: SATO DAISUKE
IPC: G06Q30/02
Filed: 2018-03-27
Abstract: PROBLEM TO BE SOLVED: To effectively display an advertisement to a user.SOLUTION: A terminal device comprises: an information acquisition part that acquires, from a management device that manages a billing state of a first application for a user using the first application, determination information based on a result of determination as to whether or not the user using the first application executed on the terminal device indicates a specific user based on the billing state of the first application; and a display control part that controls, on the basis of the determination information, display of application information corresponding to a second application that can be displayed on the terminal device on a display part, the display caused by factors including at least the use of the first application.SELECTED DRAWING: Figure 23
Patent JP-2019172743-A (JP)
Title: Deodorant composition and deodorant cleaning method for food and drink manufacturing line
Inventor: YAMAGUCHI SUGINAO
IPC: C11D1/825
Filed: 2018-03-27
Abstract: To provide a deodorant composition for food and drink manufacturing line exhibiting uniform deodorization effect even to many different flavors, effectively removing a flavor smell adhered to a food and drink manufacturing line even when used during CIP cleaning by acid or alkali at the same time, and further exhibiting strong deodorization effect.SOLUTION: The deodorant composition for food and drink manufacturing line contains at least one or more kind of ether ester type nonionic surfactant selected from polyoxyalkylene fatty acid ester, polyoxyalkylene sorbitan fatty acid ester, polyoxyalkylene sorbitol fatty acid ester, polyoxyalkylene glycerine fatty acid ester as (A) component, polyoxyalkylene alkyl ether as (B) component, sorbitan fatty acid ester as (C) component, a glycol solvent and/or a glycol ether solvent as (D) component, and water as (E) component, with a value of (A)/(C) by mass ratio of 0.1 to 10.SELECTED DRAWING: None
Patent JP-2019172547-A (JP)
Title: Manufacturing method of phosphoric acid fertilizer, and phosphoric acid fertilizer
Inventor: KOBAYASHI SAKI
IPC: C22B7/04
Filed: 2018-03-29
Abstract: To provide a phosphorus acid fertilizer containing phosphoric acid high in citrate solubility and silicic acid high in solubility using steel slag as a raw material.SOLUTION: A phosphorus acid fertilizer is manufactured through: a first process for reduction treating a phosphorus-containing steel slag generated in a steel-making refining process by using a reductant containing at least one selected from carbon, aluminum, and silicon, and reducing iron oxide in the steel slag to recover the same as a phosphorous-containing molten iron; a second process for dephosphorylation treating the phosphorus-containing molten iron obtained in the first process to recover resulting high phosphorus slag; a third process for heating the high phosphorus slag obtained in the second process to a temperature of 1500°C or higher to separate it into two liquid phases, and recovering ultra high phosphorus slag in an upper layer; and a fourth process for melting and mixing the ultra high phosphorus slag obtained in the third process to obtain the phosphorus acid fertilizer.SELECTED DRAWING: None
Patent JP-2019182670-A (JP)
Title: Ozone generator, air conditioner, and, vehicle
Inventor: IMAMURA ATSUSHI
IPC: A61L9/015
Filed: 2018-04-02
Abstract: To provide an ozone generator capable of reducing a risk of damage due to vibration.SOLUTION: An ozone generator including: an arc tube in which an emission gas is encapsulated; and an excimer lamp having a first electrode and a second electrode, in which the arc tube includes a cylindrical part having a first end part and a second end part, a first diameter reduction part that is continuously formed from the first end part and has a diameter that becomes gradually smaller as separated from the first end part, and a second diameter reduction part that is continuously formed from the second end part and has a diameter that becomes gradually smaller as separated from the second end part, the first electrode is provided on an outer periphery surface of the first end part, the second electrode is provided on an outer periphery surface of the second end part, the arc tube is fixed via a cylindrical part, the first electrode is not extended on the first diameter reduction part, and/or the second electrode is not extended on the second diameter reduction part.SELECTED DRAWING: Figure 2
Patent JP-2019182906-A (JP)
Title: Rubber composition for tires, and pneumatic tire
Inventor: TOMIZAKI YUKARI
IPC: C08L71/00
Filed: 2018-04-02
Abstract: To provide a rubber composition having good dispersibility and low fuel consumption performance of silica, and a pneumatic tire using the same.SOLUTION: The present invention relates to the rubber composition for tires, which contains: a rubber component containing 30 mass% or more of a styrene-butadiene rubber having an SiOR group (R is a hydrogen atom or a hydrocarbon group); silica having a nitrogen adsorption specific surface area of 210 m/g or more in an amount of 50 pts.mass or more based on 100 pts.mass of the rubber component; and at least one surfactant selected from a group consisting of a polyoxyalkylene alkenyl ether sulfate ester salt and a polyoxyalkylene alkyl ether sulfate ester salt.SELECTED DRAWING: None
Patent JP-2018176741-A (JP)
Title: Gas barrier laminated film
Inventor: ASHIHARA HIROSHI
IPC: F16L59/065
Filed: 2018-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier laminated film which is a laminate that has excellent oxygen barrier property under high temperature condition and excellent water vapor barrier performance, and is suitable to used as a jacketing material of a vacuum heat insulation material.SOLUTION: A laminated film has a thin layer of metal or an oxide on at least one surface of a polyester film and has at least one coat layer containing an inorganic laminar compound and a resin on the thin layer, where oxygen permeability on 100°C×0%RH condition is 20 ml/(mday MPa) or less, and water vapor permeability on 40°C×90%RH condition is 2.0 g/(mday) or less.SELECTED DRAWING: None