baber/WOPTO huggingface dataset:
Patent JP-2020033516-A (JP)
Title: Hydrogel sheet and application of the same
Inventor: AKUTA RYO
IPC: C08F220/56
Filed: 2018-08-31
Abstract: To provide a hydrogel sheet which includes a polymer matrix being able to suppress growth of dendrite, and which is excellent in water retention and ion conductivity.SOLUTION: The problem is solved by using a hydrogel sheet being a hydrogel sheet including water and a polymer matrix, in which the polymer matrix includes a copolymer of a monofunctional monomer having a hydrophilic group and an ethylenically unsaturated group and a polyfunctional monomer having no ester bond and having an amide group and three to six ethylenically unsaturated groups, 40-95 pts.mass of the water and 5-60 pts.mass of the polymer matrix are respectively included in 100 pts.mass of the hydrogel, and the hydrogel exhibits a degree of swelling of 650% or less when immersed in a 4M KOH aqueous solution at a temperature of 25°C for 14 days.SELECTED DRAWING: None
Patent JP-2020039205-A (JP)
Title: Power converter, variable-signal delay circuit, and power conversion method
Inventor: OMURA ICHIRO
IPC: H02M1/08
Filed: 2018-09-03
Abstract: To provide a power converter, etc., in which concentration of excessive load on a particular transistor is prevented without involving an increase in the number of transistors.SOLUTION: The power converter including a plurality of connected transistors, includes a pulse width modulation signal generating unit that generates a pulse width modulation signal, a plurality of gate driving units that respectively drive the plurality of transistors, and a plurality of variable-signal delay units that output, to the gate driving units, delayed pulse width modulation signals obtained by delaying the pulse width modulation signals, and optionally includes a plurality of gate control units that each perform any one of a process of increasing a gate resistance of the corresponding gate driving unit, a process of decreasing a gate drive voltage of the gate driving unit, and a process of decreasing the gate current of the gate driving unit.SELECTED DRAWING: Figure 2
Patent JP-2020037212-A (JP)
Title: Ink jet printer, ink discharge state detection method of ink head in ink jet printer and maintenance processing selection method of ink head in ink jet printer
Inventor: SAWADA TEPPEI
IPC: B41J2/165
Filed: 2018-09-03
Abstract: To provide determination means which determines an ink discharge state without the increase in the manufacture cost and in the size of a machine body structure.SOLUTION: An ink jet printer for performing printing by discharging ink by an ink jet system includes: an ink head which discharges ink in by the ink jet system; instruction means which instructs a discharge amount of the ink with respect to the ink head; detection means which detects whether or not a prescribed amount of ink is discharged from the ink head; and determination means which determines the ink discharge state of the ink head on the basis of the total value of the discharge amount instructed by the instruction means from the start of the discharge of the prescribed amount of ink in the ink head to the detection of the discharge of the prescribed amount of ink by the detection means and the prescribed amount.SELECTED DRAWING: Figure 9
Patent JP-2020039237-A (JP)
Title: Actuator and actuator device
Inventor: LIN JIUN-PING
IPC: H02K41/02
Filed: 2018-09-05
Abstract: To downsize an actuator.SOLUTION: A first movable element 13 is movably attached to a first stator 11 and is driven relative to the first stator 11. A second movable element 23 is movably attached to a second stator 21 and is driven relative to the second stator 21. A stator connecting portion 30 connects the first stator 11 and the second stator 21 so that the second stator 21 may be movable relative to the first stator 11. When the first movable element 13 is driven relative to the first stator 11, the second stator 21 is moved relative to the first stator 11. When the second movable element 23 is driven relative to the second stator 21, the first stator 11 is moved relative to the second stator 21.SELECTED DRAWING: Figure 1A
Patent JP-2020043487-A (JP)
Title: Imaging operation data collection device and program
Inventor: MISU TOSHIE
IPC: G03B17/56
Filed: 2018-09-11
Abstract: To collect a variety of high quality imaging operation data.SOLUTION: An imaging operation data collection device 10a includes: a movable part 17a in which an operation amount of a posture angle and a zoom operation change according to an imaging operation; a measuring part which measures an operation amount of a first imaging operation to the movable part; and an image processor which inputs a video to perform the geometric conversion of a partial video, which is cut out from the part of the video according to the operation amount of the first imaging operation, to generate a first video. Further, the imaging operation data collection device includes: a display part 13a which displays a second video which is synchronized with the first video and generated by the image processing, which geometrically converts the partial video cut out from the part of the input video, according to the operation amount of the second imaging operation, different from the first imaging operation, in another imaging operation data collection device 10b; a switchover part which switches a display target video to the first or second video; and a recording part which records the operation amount of the first imaging operation, measured by the measuring section, and at least one of the input video and the first video in a manner to be associated by the elapsed time.SELECTED DRAWING: Figure 1
Patent JP-2019006810-A (JP)
Title: Eye drops for silicone hydrogel contact lenses
Inventor: FUKUSHIMA KAZUHIRO
IPC: A61K31/714
Filed: 2018-09-12
Abstract: To provide eye drops for silicone hydrogel contact lenses in which the permeability of vitamin Bgroup to a silicone hydrogel contact lens is improved when applying the eye drop into the eye while the silicone hydrogel contact lens is worn, and the amount of cornea attainment of vitamin Bgroup can be increased.SOLUTION: An eye drop for silicone hydrogel contact lenses is prepared by using (A) vitamin Bgroup and (B) a surfactant together.SELECTED DRAWING: None
Patent JP-2020041537-A (JP)
Title: Turbo pump, blade tip gap measuring device and blade tip gap measuring method for turbo pump
Inventor: MITSUTA KIMIHIKO
IPC: F04D29/42
Filed: 2018-09-14
Abstract: To allow a blade tip gap to be measured during operation of a turbo pump.SOLUTION: A turbo pump according to one embodiment comprises a main shaft, a driving part for rotating the main shaft, an impeller connected to the main shaft and comprising a plurality of vanes, a casing surrounding the impeller, and an ultrasonic sensor capable of transmitting ultrasonic waves toward a blade tip gap between the plurality of vanes and an inner surface of the casing, receiving reflected waves of the ultrasonic waves, and measuring the blade tip gap.SELECTED DRAWING: Figure 1
Patent JP-2020046448-A (JP)
Title: Method for producing polarizing film and apparatus for producing polarizing film
Inventor: SUMITA KOJI
IPC: G02B5/30
Filed: 2018-09-14
Abstract: To provide a method for producing a polarizing film and an apparatus for producing a polarizing film which can produce a polarizing film having good optical performance.SOLUTION: A method for producing a polarizing film includes: a step of treating a polyvinyl alcohol resin film with a dye treatment liquid containing iodine; a step of adding a liquid containing hydrogen iodide having absorbance of 2 or less at a wavelength of 470 nm to a liquid containing a crosslinking agent and iodide salt, to obtain a first crosslinking treatment liquid; and a step of immersing the polyvinyl alcohol resin film after the treatment step with the dye treatment liquid in the crosslinking treatment liquid containing the first crosslinking treatment liquid.SELECTED DRAWING: Figure 1
Patent JP-2020044035-A (JP)
Title: Program, game device, and server device
Inventor: SHIBATA TSUNEHIRO
IPC: A63F13/30
Filed: 2018-09-18
Abstract: To provide a program and the like in which use purposes of a first parameter are made to differ between a first game part and a second game part, the second parameter different from the first parameter is given influence on privilege impartment and, as a result, which can widen the range of strategy in a player and can increase its attraction.SOLUTION: A server device consumes a first parameter in a first game part GP1 and progresses the first game part GP1, changes a second parameter as the first game part GP1 progresses, progresses the second game part GP2 by using the first parameter when the first game part GP1 is over in the second game part GP2, determines a game result in accordance with the first parameter, and imparts privilege to the player when the second parameter satisfies a prescribed condition and a game result of the second game part GP2 is a prescribed result.SELECTED DRAWING: Figure 7
Patent JP-2020053750-A (JP)
Title: Extension telephone system
Inventor: NOMURA TOSHIAKI
IPC: H04Q3/58
Filed: 2018-09-25
Abstract: To provide an extension telephone system capable of making an extension call after comprehending whether or not an intended receiving person is available.SOLUTION: The extension telephone system includes: an authentication server 30 that authenticates a user who intends to make a log in a system using a terminal 10; and a location status management server 40 that is configured to, responding to the success of the authentication of the user by the authentication server 30, notify the login of the user and used terminal to another terminal 10. Each terminal 10 in a login state displays the login status of each user registered in the phonebook information when displaying the phonebook information in the terminal 10.SELECTED DRAWING: Figure 1
Patent JP-2019024231-A (JP)
Title: Mobile station
Inventor: OKETANI KENGO
IPC: H04L27/26
Filed: 2018-10-02
Abstract: To provide an allocation method capable of obtaining interference suppression effect by combining a reception pilot block in a case of using a sequence such as a CAZAC sequence as a pilot sequence.SOLUTION: According to an embodiment, an allocation method includes dividing 2K pilot sequences into K groups like {[C_1,C_2], [C_3,C_4],..., [C_(2K-1),C_2K]}, and allocating one pair of pilot sequence to each cell #1 to #K. For example, the pilot sequence {C_1,C_2} is allocated to a pilot block (SB#1,#2) in the cell #1, the pilot sequence {C_3,C_4} is allocated to a pilot block (SB#1,#2) of the cell #2, the pilot sequence {C_5,C_6} is allocated to a pilot block (SB#1,#2) of the cell #3, and the pilot sequence {C_7,C_8} is allocated to a pilot block (SB#1,#2) of the cell #4.SELECTED DRAWING: Figure 5
Patent JP-2020058972-A (JP)
Title: Positive osmosis membrane treatment method, positive osmosis membrane treatment system, water treatment method, and water treatment system
Inventor: NAKAMURA YUKI
IPC: B01D61/58
Filed: 2018-10-09
Abstract: To provide a positive osmosis membrane treatment method and a positive osmosis membrane treatment system, which prevent a fungicide from penetrating the positive osmosis membrane and enable a reuse of dilute attracting solutions; and a water treatment method and water treatment system using the positive osmosis membrane treatment method and the positive osmosis membrane treatment system.SOLUTION: A positive osmotic membrane treatment method comprising a positive osmotic membrane treatment step with a positive osmotic membrane treatment device 10, in which a concentrated water and a dilute attractive solution are obtained by contacting a treated water with attractive solution having a higher concentration than the treated water through a positive osmotic membrane 12, and in which a disinfectant comprising a bromine oxidizer or a chlorine oxidizer and a sulfamic acid compound is present in the treated water.SELECTED DRAWING: Figure 1
Patent JP-2020068441-A (JP)
Title: Radio communications system and terminal information collection method
Inventor: MURAKAMI TOMOKI
IPC: H04W28/06
Filed: 2018-10-23
Abstract: To provide a radio communications system capable of efficiently collecting terminal information such as propagation channel information between a radio base station and wireless terminal stations.SOLUTION: In a radio communications system, each radio base station of multiple communication cells transmits a measurement signal and measures a piece of terminal information used for comprehending the status of the wireless terminal stations by the measurement signal received by the wireless terminal stations under the radio base station, and a central control station collects a notification signal generated from the terminal information via the radio base station. There are one or more collection stations each of which is disposed at a position where the radio signals transmitted from each wireless terminal station of multiple communication cells can be received, and each of which is connected to the central control station via a radio channel. The collection station comprises means that receives the notification signal transmitted by each wireless terminal station and collects the same and transmits a transfer signal formed by combining the terminal information of each wireless terminal station to the central control station. The central control station comprises means that analyzes the transmitted signal transmitted from the collection station, to acquire the terminal information of each wireless terminal station.SELECTED DRAWING: Figure 1
Patent JP-2020066819-A (JP)
Title: underwear
Inventor: OYABU MASAKO
IPC: A41B9/02
Filed: 2018-10-24
Abstract: To solve the problem that a care receiver cares for bothering a care giver such as a nurse when he or she feels uncomfortable upon feces treating or feels a need to defecate and to simplify feces treatment by considering not only reduction of nasty smell of feces treatment but also reduction of labor load by the care giver.SOLUTION: Underwear 100 includes: an underwear body 110 for covering a human hip; an opening 120 to which a bag mouth 510 of a feces treatment bag 500 is mounted and which is formed in the underwear body 110; and a locking part 130 in which a bag mouth edge 511 of the bag mouth 510 is locked and which is formed in the underwear body 110. The locking part 130 is formed near the opening 120.SELECTED DRAWING: Figure 1
Patent JP-2020066922-A (JP)
Title: Fitting
Inventor: KATAMINE HITOMI
IPC: E06B7/22
Filed: 2018-10-24
Abstract: To provide a fitting achieving improved water cut-off performance within an indoor space and cost reduction as well.SOLUTION: A water cut-off member 50 is provided on a lower frame 12 and a corner 15 of a vertical frame of a bathroom door. The water cut-off member 50 comprises: a seat part 51 mounted on an upper surface 123A of an indoor frame part 121; a standing piece part 52 standing up from the seat part 51; and a side piece part 53 continuous with side edges of each of the seat part 51 and the standing piece part 52. The side piece part 53 abuts on an end of a lower sealing member 14B. An upper surface 511 of the seat part 51 is arranged at a position lower than an upper surface 122A of an outdoor piece part 122 and abuts on a lower edge 143A of a vertical sealing member 14A.SELECTED DRAWING: Figure 6
Patent JP-2019023516-A (JP)
Title: Electric valve and stator
Inventor: UMEZAWA HITOSHI
IPC: H02K5/08
Filed: 2018-11-08
Abstract: To provide an electric valve and a stator which can certainly deter unnecessary discharging between a yoke and a can without requiring remodeling of a mold and the like for molding an existing stator or mold, can reduce negative influences on a peripheral circuit even if noise of high voltage is applied on a stator coil, and can suppress manufacturing costs and product costs at a low level.SOLUTION: An electric valve is externally fitted with a stator 50 molded on a can 20, and a rotation-preventive member is attached/fixed to the stator 50 so as to prevent relative rotations of the stator 50 and a valve body 10. The stator 50 has a yoke 54 which has a predetermined number of claw-shaped magnetic pole teeth 54C cut up at predetermined angles on an annular plane portion 54A and an inner peripheral side of the annular plane portion 54A. Between a lower surface exposing portion S where a mold resin 60 at the yoke 54 is not coated and the rotation preventive member 30, a conductive spring 40 curved in a notch annular shape as an elastic wire having conductivity and capable of elastically deforming in a vertical direction is interposed.SELECTED DRAWING: Figure 2
Patent JP-2020074987-A (JP)
Title: Blood purification device
Inventor: FURUHASHI TOMOHIRO
IPC: A61M1/34
Filed: 2018-11-08
Abstract: To provide a blood purification device capable of performing transfer from a dialysis liquid storage part and replenishment liquid storage part to a dialysis liquid subdividing chamber and a replenishment liquid subdividing chamber appropriately, and capable of improving a degree of freedom for an installation layout of the dialysis liquid storage part and the replenishment liquid storage part.SOLUTION: A blood purification device includes: a dialysis liquid transfer pump P5 disposed in a first dialysis liquid introduction line L1a for sending dialysis liquid in a dialysis liquid storage bag B1 and transferring it to a dialysis liquid subdividing chamber K2; a replenishment liquid transfer pump P6 disposed in a first liquid replenishment line L2a for sending replenishment liquid in a replenishment liquid storage bag B2 and transferring it to a replenishment liquid subdividing chamber K1; and a control part 5 for controlling the dialysis liquid transfer pump P5 and the replenishment liquid transfer pump P6.SELECTED DRAWING: Figure 1
Patent JP-2020076022-A (JP)
Title: Rheology modifier
Inventor: OKADA KOHEI
IPC: C04B28/02
Filed: 2018-11-09
Abstract: To provide a rheology modifier which exhibits a rheology modification effect in a wide temperature region.SOLUTION: A rheology modifier contains two or more compounds represented by general formula (1), in which in the two or more compounds, X are different in general formula (1), in at least one of the two or more compounds, Ror Rof X in general formula (1) is a compound of an alkenyl group. In general formula (1), X is a group represented by Ror R-[CONH-CHCHCH]-. Ris an alkyl group or an alkenyl group having 14 or more and 22 or less carbon atoms. Ris an alkyl group or an alkenyl group having 13 or more and 21 or less carbon atoms. n is an integer of 1 or more and 3 or less. Rand Rare each independently an alkyl group having 1 or more and 4 or less carbon atoms or a group represented by -(CHO)H. p is an average addition molar number, and is a number of 0 or more and 5 or less of the total of Rand R.SELECTED DRAWING: None
Patent JP-2019054266-A (JP)
Title: Housing structure, electronic device, and image forming apparatus
Inventor: ISHIDA MASAHIRO
IPC: G03G21/00
Filed: 2018-11-12
Abstract: To provide a housing structure, an electronic device, and an image forming apparatus which can suppress sound leakage with the housing structure having an opening/closing cover.SOLUTION: A housing structure includes: a right side surface upper cover 2; a right side surface lower cover 7; and an exterior opening/closing cover 6. The exterior opening/closing cover 6 rotates with a rotation axis 6a as a center, as a plurality of cover members spacially partitioning the interior and the exterior of the housing. The right side lower cover 7 includes an edge part adjacent to the edge part on a rotation axis 6a side of the exterior opening/closing cover 6. In the exterior cover of a copier 1 which has a housing structure forming a support end side gap 17 between the edge part on the rotational axis 6a side of the exterior opening/closing cover 6 and the edge part of the right side surface under cover 7, the exterior opening/closing cover 6 is proved with an opening/closing cover support end side protrusion 6b, and a recess part for forming the support end side gap 17 so as to surround a top end part of an opening/closing cover support end side protrusion 6b on the right side surface under cover 7.SELECTED DRAWING: Figure 1
Patent JP-2020086543-A (JP)
Title: Reaction analyzer
Inventor: YANAGII KAZUHIKO
IPC: G06F16/00
Filed: 2018-11-15
Abstract: To provide a technique to quantitatively analyze reactions of people to a specific object.SOLUTION: A reaction analyzer comprises: means to acquire object data corresponding to a specific object and a plurality of reaction data as reactions; means to specify a plurality of element data based on the acquired object data; means to acquire the number of topics; topic analyzing means to apply a topic model using the acquired number of topics to the set of the plurality of element data and the plurality of reaction data; and calculation means to calculate a representative topic appearance rate distribution indicating a representative value of an appearance rate for each topic corresponding to the specific object, and the representative topic appearance rate distribution indicating the representative value of the appearance rate for each topic corresponding to the reaction, by totaling the number of appearances for each topic with respect to each of the set of the element data and the set of the reaction data.SELECTED DRAWING: Figure 1
Patent JP-2020088047-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: FUJII YOSHIO
IPC: H01L23/02
Filed: 2018-11-19
Abstract: To withstand a use environment of 300 degrees or more and suppress the influence on a semiconductor element due to heat stress in a high temperature environment.SOLUTION: Inside a hollow package, a semiconductor element 3 is mounted on a package base material 1 with a resin 12, and an electrode of the semiconductor element 3 is connected to an electrode on the package base material 1 by a wire 4, and thereafter, a temperature raising and cooling process is performed to form a gap S in a cured portion of the resin 12, and the semiconductor element 3 is held only by the wire 4. Thereby, the stress of the package base material 1 is not applied to the semiconductor element 3, and the influence of the thermal stress on the semiconductor element 3 is suppressed.SELECTED DRAWING: Figure 2
Patent JP-2020084013-A (JP)
Title: Inkjet ink composition and inkjet recording method
Inventor: YATAKE MASAHIRO
IPC: B41M5/00
Filed: 2018-11-22
Abstract: To provide an inkjet ink composition which is excellent in laminate peel strength, scratch resistance and intermittent ejection stability and can form an image excellent in glossiness.SOLUTION: There is provided an inkjet ink composition which comprises polyurethane polyurea resin particles, in which the polyurethane polyurea in the polyurethane polyurea resin particles has a skeleton derived from a polyethyleneimine having a branched structure.SELECTED DRAWING: None
Patent JP-2020083098-A (JP)
Title: Track circuit monitoring device
Inventor: KITAJIMA TOSHIHISA
IPC: B61L1/18
Filed: 2018-11-27
Abstract: To provide a new technique capable of detecting abnormality relating to false dropping of an AC track circuit caused by climate changes such as rainfall.SOLUTION: A track circuit monitoring device 100 includes a measurement terminal 200 installed at each section boundary of a track circuit and a processing device 300. When a transmission current phase difference, which is a phase difference of a transmission current to a local voltage of a track relay 11, satisfies a condition of gradually decrease tendency in that the transmission current phase difference has a gradual decrease tendency with the lapse of time and leakage conductance satisfies a threshold condition showing that it is increased to a value, which should be notified as abnormality in each track circuit, the processing device 300 determines that there is abnormality relating to false dropping of the track circuit due to the climate change.SELECTED DRAWING: Figure 1