baber/WOPTO huggingface dataset:
Patent JP-2021160502-A (JP)
Title: Communication device, vehicle, and control method of communication device
Inventor: FUJIWARA TAKAO
IPC: B60R16/03
Filed: 2020-03-31
Abstract: To provide a communication device capable of managing residual electric power of a battery used as a power source of the communication device to maintain a communication function, a vehicle, and a control method of the communication device.SOLUTION: A communication device (40) receives power supply from a battery (21) and includes: a communication unit (53); an acceleration detection unit (54) that detects acceleration of the communication device (40); a battery management unit (42) that recognizes residual electric power of the battery (21); and a power supply control unit (43) that makes a transition to a limitation state where communication operation by the communication unit is limited on the basis of the residual electric power of the battery (21). When acceleration equal to or greater than a predetermined value is detected by the acceleration detection unit (54) in the limitation state, the power supply control unit (43) cancels the limitation state.SELECTED DRAWING: Figure 1
Patent JP-2020127016-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2020-04-01
Abstract: To provide a transistor including an oxide semiconductor, in which a change in its electrical characteristics is prevented and its reliability is improved.SOLUTION: A transistor includes a first gate electrode, a first gate insulating film over the first gate electrode, a first oxide semiconductor film over the first gate insulating film, a second gate insulating film over the first oxide semiconductor film, and a second oxide semiconductor film over the second gate insulating film. The first oxide semiconductor film includes a channel region where the second oxide semiconductor film overlaps, a source region provided in contact with the channel region, and a drain region provided in contact with the channel region. The channel region includes a first layer and a second layer which is in contact with the top face of the first layer and covers a side face of the first channel layer in a channel width direction. The second oxide semiconductor film has a higher carrier density than the first oxide semiconductor film.SELECTED DRAWING: Figure 1
Patent JP-2021165716-A (JP)
Title: Meter coupler structure
Inventor: OCHI TAKESHI
IPC: F16L37/23
Filed: 2020-04-08
Abstract: To provide a meter coupler structure capable of improving safety without a risk that insufficient re-tightening occurs in replacement and installation of a meter, even in a case where constructor's construction skills are low.SOLUTION: In a state where a meter flow end part 11 faces a gas pipe end part 3, when the meter flow end part 11 moves in a direction approaching the gas pipe end part 3, a lock mechanism 30 that locks the meter flow end part 11 and the gas pipe end part 3 with a lock member 31 that moves in a cylinder diameter direction of the meter flow end part 11 and hooks on a meter flow end locking part 11f, is provided so as to be positioned with respect to the gas pipe end part 3.SELECTED DRAWING: Figure 2
Patent JP-2021166474-A (JP)
Title: Cell culture medium additive and use thereof
Inventor: OGIWARA NAOTO
IPC: C12N5/02
Filed: 2020-04-09
Abstract: To provide: a cell culture medium additive for increasing the productivity of a physiologically active substance without increasing costs or burdens; and a cell culture method, a cell culture medium and a physiologically active substance production method that employ the additive.SOLUTION: A cell culture medium additive comprises a vinyl polymer having a structural unit derived from at least one of monomers represented by 5 general formulas. A cell culture medium comprises the cell culture medium additive. A physiologically active substance production method comprises culturing cells in the cell culture medium.SELECTED DRAWING: None
Patent JP-2021170051-A (JP)
Title: Lighting control unit, lighting control member, intermediate member, and method for manufacturing lighting control unit
Inventor: MIURA KEISUKE
IPC: G02F1/13
Filed: 2020-04-14
Abstract: To prevent short circuit and deterioration of electrodes in a lighting control unit.SOLUTION: A lighting control unit 20 has: a substrate 30 with a first electrode; a substrate 40 with a second electrode; a lighting control layer 50 that is arranged between the substrate 30 with the first electrode and the substrate 40 with the second electrode; and an adhesive layer 25 that is arranged on the opposite side of a side of the substrate 40 with the second electrode facing the lighting control layer 50, and covers the substrate with the second electrode. The substrate 30 with the first electrode has a first electrode 33 and a first substrate 31 that supports the first electrode 33. The substrate 40 with the second electrode has a second electrode 43 that is separated from the first electrode 33 and a second substrate 41 that supports the second electrode 43. The lighting control layer 50 can switch between a transparent state and an opaque state by applying voltage between the first electrode 33 and the second electrode 43. The substrate 30 with the first electrode is connected with the adhesive layer 25 to form a storage space 20a. The storage space 20a stores at least the second electrode 43.SELECTED DRAWING: Figure 3
Patent JP-2020119595-A (JP)
Title: Autonomous travel system
Inventor: HIRAMATSU TOSHIFUMI
IPC: A01B69/00
Filed: 2020-04-15
Abstract: To provide a configuration which permits a work vehicle to appropriately and autonomously travel even when work is performed in a state in which a work machine is offset from a travel machine body in a horizontal direction thereof.SOLUTION: An autonomous travel path generation system 99 causes a tractor 1, which includes a travel machine body 2 and a work machine 3 fitted to the travel machine body 2, to autonomously travel in a predefined field. The autonomous travel path generation system 99 includes a field information setting part 52 and a work vehicle information setting part 51. The field information setting part 52 sets, in the field, a travel region where the tractor 1 travels. The work vehicle information setting part 51 is capable of setting an offset direction and an offset distance of a reference point of the work machine 3 with respect to a reference point of the travel machine body 2. The aforementioned region includes a work region and a non-work region. The non-work region is set based on the offset direction and the offset distance set by the work vehicle information setting part 51.SELECTED DRAWING: Figure 5
Patent JP-2020125326-A (JP)
Title: Heterodimeric antibodies that bind cd3 and tumor antigens
Inventor: Gregory l moore
IPC: A61K39/395
Filed: 2020-04-17
Abstract: To provide novel heterodimeric antibodies for treating B-cell lymphoma or leukemia.SOLUTION: A heterodimeric antibody comprises an anti-CD123 Fab-Fc heavy chain sequence 1 having a specific sequence, an anti-CD3 scFv-Fc heavy chain sequence 2 having a specific sequence, and an anti-CD123 light chain sequence having a specific sequence.SELECTED DRAWING: None
Patent JP-2020110696-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2020-04-22
Abstract: To provide a game machine capable of preventing a player from getting bored with a game in an early stage.SOLUTION: Acquisition means acquires lottery information on the basis of an operation of operation means operable by a player. Determination means executes a determination on the basis of the lottery information acquired by the acquisition means. An operation performance display mode is displayed on display means when the determination means determines a specific result. Period setting means sets a validation period to validate the operation of the operation means. Probability setting means sets the probability that the determination means determines the specific result. Probability setting means determines the probability set by the probability setting means by varying it at a timing when the operation means is operated within a validation period set by the period setting means.SELECTED DRAWING: Figure 1
Patent JP-2021172490-A (JP)
Title: Recording apparatus
Inventor: YATSUNAMI TETSUJI
IPC: B65H29/66
Filed: 2020-04-24
Abstract: To provide a recording apparatus in which the compatibility of superposition feed and switchback feed is taken into consideration.SOLUTION: A recording apparatus includes control means that can execute superposition feed control to feed a preceding medium and a succeeding medium in a state that a rear-end region of the preceding medium and a front-end region of the succeeding medium are superposed together in at least one partial section of an upper transport pathway. In the case of executing the superposition feed control, a superposition length Lk, which is a length by which the rear-end region of the preceding medium and the front-end region of the succeeding medium are superposed, is determined depending on a path length Ld of from a third feed-roller pair to an end of an admission aperture in a second direction.SELECTED DRAWING: Figure 7
Patent JP-2020146835-A (JP)
Title: Control device, control method and program of work-piece processing device
Inventor: IIDA TAKAHIRO
IPC: B23Q15/22
Filed: 2020-05-11
Abstract: To provide a control device, a control method and a program of a work-piece processing device capable of accurately grooving a surface of work-pieces of various shapes and sizes having surfaces in a cylindrical shape.SOLUTION: A control device (10) of a work-piece processing device (1) processing a work-piece having a surface in a cylindrical shape comprises: a detection unit (14) calculating a peak position of a surface of the work-piece in a direction perpendicular to a first axis in parallel with the central axis of the work-piece supported by a work-piece support part and along a second axis in parallel with a blade to cut a surface of the work-piece based on the measurement result obtained from a sensor measuring a distance to a surface of the work-piece; and a control unit (12) which forms a groove at a cutting position by the blade by controlling the work-piece support part so that the cutting position of a surface of the work-piece becomes a peak in a direction along the second axis, and relatively moving the work-piece support part and the blade.SELECTED DRAWING: Figure 1
Patent JP-2021180580-A (JP)
Title: DC accident detection device, DC accident detection method, and program
Inventor: KAWASAKI KEI
IPC: H02H3/44
Filed: 2020-05-14
Abstract: To provide a DC accident detection device capable of detecting a DC accident and an accident section with high reliability in a high-voltage direct current (HVDC) system.SOLUTION: A DC accident detection device includes an accident occurrence detection unit, and first, second, and third accident section determination units. The accident occurrence detection unit detects occurrence of an accident based on the comparison between a first index value indicating power changes of a plurality of DC transmission lines of interest connected to a power converter of interest and a first threshold value. When a second index value indicating the power change in any DC transmission line of interest exceeds a second threshold value, the first accident section determination unit determines a DC transmission line of interest exceeding the second threshold value as an accident section. The second accident section determination unit determines any DC transmission line of interest as an accident section based on a current change of the DC transmission line of interest. The third accident section determination unit determines whether any DC transmission line of interest is an accident section based on the logical product of determination results by both the first and second determination units.SELECTED DRAWING: Figure 1
Patent JP-2021178803-A (JP)
Title: Adhesion preventive material and method for manufacturing adhesion preventive material
Inventor: MURAMATSU KAZUAKI
IPC: A61L31/14
Filed: 2020-05-15
Abstract: To provide an adhesion preventive material that can be easily handled during a surgery, and a method for manufacturing an adhesion preventive material.SOLUTION: An adhesion preventive material contains modified hyaluronic acid and/or salt thereof which has hyaluronidase degradation resistance and is modified by a polyglutamyl group having the molecular weight of 750 or more and 20,000 or less. Further, a method for manufacturing an adhesion preventive material containing modified hyaluronic acid and/or salt thereof which is modified by a polyglutamyl group and has hyaluronidase degradation resistance, includes causing hyaluronic acid to react with polyglutamic acid having the molecular weight of 750 or more and 20,000 or less.SELECTED DRAWING: None
Patent JP-2021182814-A (JP)
Title: Generator inspection plan formulation system and generator inspection plan formulation program
Inventor: HAYASHI NOBORU
IPC: H02J3/00
Filed: 2020-05-19
Abstract: To enable easy and appropriate formulation of an inspection plan to a plurality of generators.SOLUTION: A generator inspection plan formulation system has an inspection reference database 11 storing per a plurality of generators an inspection period which is an operation time requiring an inspection, an operation demand formulation unit 13 formulating operation demand including the number of generators required to be operated based on a prediction load and the operation time, and an inspection time formulation unit 14 formulating an inspection time of each generator so that an inspection may be performed before a total operation time from a count start time of the inspection period reaches the inspection period, while ensuring the operation demand.SELECTED DRAWING: Figure 1
Patent JP-2021182306-A (JP)
Title: Engineering device and engineering method
Inventor: KIYOTA HIDEO
IPC: G05B23/02
Filed: 2020-05-20
Abstract: To enable visually recognizing whether an item on a setting screen is an item indicating supplementary information.SOLUTION: An engineering device includes: an item setting section 101 that sets an item indicating control-related information for a controller 20 to monitor or control a device 30 and an item indicating supplementary information on the control-related information; and a display control section 104 that displays a setting screen which is a screen for setting and confirming the control-related information and has the items set by the item setting section 101 on a display device 40. The display control section 104 displays the item indicating the supplementary information among the items on the setting screen by adding information visually presenting that the item is different from the item indicating the control-related information.SELECTED DRAWING: Figure 2
Patent JP-2021183001-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-21
Abstract: To provide a game machine capable of increasing a player's sense of expectation and increasing a player's sense of exaltation.SOLUTION: As a suggestive performance, a performance for further decreasing visibility to a second low-visibility state lower than a first low-visibility state after temporarily decreasing visibility of performance identification information differing from specific performance identification information to the first low-visibility state by display of effective display is executable. As an informing performance, a performance for preventing performance identification information differing from specific performance identification information from being recognized visually is executable. A suggestive performance is executable even if specific performance identification information is not stopped temporarily, and effective display can be displayed continuously during a predetermined period after predetermined timing passes when the specific performance identification information is not stopped temporarily. A specific performance for displaying a displacement specific image generated by image processing means in a display area during variation display is executable. For a display image of game-related information, a disposed image is disposed in a special display layer more preferentially displayed in a display area than a specific display layer.SELECTED DRAWING: Figure 11-35
Patent JP-2021183887-A (JP)
Title: Humidification element
Inventor: NISHIMURA HIROKI
IPC: F24F6/04
Filed: 2020-05-22
Abstract: To provide a humidification element that can reduce ventilation resistance while efficiently vaporizing water, on a humidification element that absorbs water from a lower part to humidify air that passes through a ventilation passage formed inside thereof.SOLUTION: A humidification element 10 includes an element body 11. The element body 11 absorbs water from a lower part 13b to humidify air that passes through a ventilation passage 12 formed inside thereof. A dimension Wb of the lower part 13b of the element body 11 relative to an air-passing direction A1 is larger than a dimension Wa of an upper part 13a of the element body 11 relative to the air-passing direction A1.SELECTED DRAWING: Figure 2
Patent JP-2021187693-A (JP)
Title: Hardening aid solution, self hardening material and hardened body, and method of producing the same
Inventor: HAYAKAWA TAKASHI
IPC: C04B18/08
Filed: 2020-05-27
Abstract: To provide a means capable of imparting high stability over time to a hardening aid solution serving as a raw material in a hardened body of a self hardening material including ceramic powder containing a Si element at least on the surface thereof, and capable of imparting high strength and high quality-stability to a hardened body of a self-hardening material.SOLUTION: The present invention relates to a hardening aid solution used for hardening powder including ceramic powder containing a Si element at least on the surface thereof. The hardening aid solution comprises a Si element, an alkali, and a dispersion medium, with the dispersion medium containing water, the concentration of the dissolved Si element being 20000 mass ppm or more, the number of moles of the alkali present in 1 kg of the dispersion medium being 2 mole/kg or more, the absolute value of the variation of the concentration of the dissolved Si element in a solution doubly diluted on a mass basis with an aqueous KOH solution of a concentration of 3 mole/L, subsequent to a heating dissolution test carried out by heating it at a liquid temperature of 80°C for 5 hours and thereafter leaving it in an environment of a temperature of 25°C for 1 hour, being at most 2000 mass ppm.SELECTED DRAWING: None
Patent JP-2021186237-A (JP)
Title: Medical image diagnostic apparatus and medical image processing apparatus
Inventor: IGARASHI YU
IPC: A61B8/14
Filed: 2020-05-29
Abstract: To improve accuracy of fluctuation evaluation.SOLUTION: A medical image diagnostic apparatus includes a collection unit, a calculation unit and an output unit. The collection unit collects signals from a subject temporally. The calculation unit calculates first similarity indicating similarity between frames of signals for each of the multiple frames and each of the multiple positions, and calculates second similarity indicating similarity between the multiple positions in temporal variation in the first similarity. The output unit outputs the second similarity.SELECTED DRAWING: Figure 5A
Patent JP-2021193646-A (JP)
Title: Plasma heating device
Inventor: AKAGAWA MAKOTO
IPC: G21B1/11
Filed: 2020-06-08
Abstract: To provide a plasma heating device which can raise the temperature of heat generated by electron beam irradiation to a high level.SOLUTION: A tubular conductor 2 having a torus-shaped inner surface can be negatively charged, and the inner surface is covered with an insulator film 3a. An incident tube 3 having a shape of a straight pipe can be negatively charged, and its inner surface is covered with the insulator film 3a. The incident tube 3 extends in a direction of an outer-side portion of the inner surface of the tubular conductor 2. The incident tube 3 has, on its one end, an incident port 3b located inside a vacuum chamber 1, and its other end is coupled to the tubular conductor 2 so as to communicate with the inside of the tubular conductor 2. A tank 4 supplies hydrogen gas, deuterium gas, or helium gas through the incident tube 3 into the tubular conductor 2. Inside the vacuum chamber 1, an electron gun 5 emits an electron beam 5a from the incident port 3b into the tubular conductor 2 so that the beam is reflected on the negatively charged tubular conductor 2, thereby turning the gas supplied from the tank 4 to the inside of the tubular conductor 2 into plasma. A cooler 6 surrounds the tubular conductor 2, and it internally has a water flow path.SELECTED DRAWING: Figure 1
Patent JP-2021193864-A (JP)
Title: Motor control device
Inventor: IWAI YUTA
IPC: H02P21/22
Filed: 2020-06-08
Abstract: To provide a motor control device capable of outputting a maximum torque and enables a motor torque corresponding to a motor torque command value to be outputted in all rotational speed regions.SOLUTION: A motor control device comprises: a second setting unit which sets an armature current command value and a current phase angle command value on the basis of a rotational speed and a motor torque command value; and a current vector setting unit which sets a d-axis current command value and a q-axis current command value on the basis of the armature current command value and the current phase angle command value. The second setting unit sets the armature current command value and the current phase angle command value in such a manner that a current vector which is set by the d-axis current command value and the q-axis current command value is included in a region enclosed by a current vector locus in maximum torque/current control and an axis of ordinate in a d-q coordinate system taking the d-axis current command value on an axis of abscissa and taking the q-axis current command value on the axis of ordinate.SELECTED DRAWING: Figure 3
Patent JP-2021008464-A (JP)
Title: Carboxylate, carboxylic acid generator, resist composition, and method for producing resist pattern
Inventor: MASUYAMA TATSURO
IPC: G03F7/039
Filed: 2020-06-29
Abstract: To provide a carboxylate capable of producing a resist pattern having a good MEF.SOLUTION: The carboxylate is represented by formula (I) [where R1a and R2a each represent H or a hydrocarbon group optionally having F or are bonded together to form a ring optionally having F or the like; R3a represents H, or R1a, R2a and R3a are bonded together to form a ring optionally having F or the like; R4 and R5 each represent a halogen atom, a fluorinated alkyl group or the like; L11 represents an alkanediyl group; m4 represents an integer of 0-4; m5 represents an integer of 0-5; and X0 represents an optionally substituted hydrocarbon group].SELECTED DRAWING: None
Patent JP-2022011219-A (JP)
Title: Heat exchange type ventilation device
Inventor: HIRAKI MASAHITO
IPC: F24F3/14
Filed: 2020-06-30
Abstract: To improve maintainability of a heat exchange type ventilation device by configuring the heat exchange type ventilation device to be capable of dividing a dehumidification part for dehumidifying air from a heat exchange part for exchanging heat of air.SOLUTION: A heat exchange type ventilation device 200 includes: an air-supply passage 10; an exhaust air passage 20; a dehumidification part 80 for dehumidifying the air passing through the air-supply passage 10; and a heat exchange part 90 for exchanging heat between the air passing through the air-supply passage 10 and the air passing through the exhaust air passage 20, where the dehumidification part 80 can be divided from the heat exchange part 90, thereby improving the maintainability thereof.SELECTED DRAWING: Figure 4