baber/WOPTO huggingface dataset:
Patent JP-2021070647-A (JP)
Title: Porous coordination polymer, gas detection material, and gas detection sheet
Inventor: KATO TOMOHIKO
IPC: G01N31/22
Filed: 2019-10-31
Abstract: To provide a porous coordination polymer, a gas detection material and a gas detection sheet which have good gas detection sensitivity and excellent moisture resistance.SOLUTION: A gas detection material and a gas detection sheet which have good gas detection sensitivity and excellent moisture resistance can be provided by using a porous coordination polymer in a low-spin state represented by the general formula (1) and having an acetonitrile adsorption amount of 1.5-9.5 wt.% and an H2O adsorption amount of 1.5-7.0 wt.%, where the general formula (1) is Fex(pyrazine)[Ni1-yMy(CN)4], where M is at least one selected from Pd and Pt, 0.93≤x≤1.1, and 0≤y<0.15.SELECTED DRAWING: Figure 1
Patent JP-2021069989-A (JP)
Title: Composite semipermeable membrane
Inventor: MINEHARA HIROKI
IPC: C08G69/26
Filed: 2019-10-31
Abstract: To provide a composite semipermeable membrane that has sufficient water permeability and removability to endure practical use and has excellent salt removability after repeatedly coming into contact with acid and alkaline.SOLUTION: A composite semipermeable membrane includes: a porous support layer; and a separation function layer provided on the porous support layer. The separation function layer includes a cross-linked aromatic polyamide. The polyamide has a specific partial structure.SELECTED DRAWING: None
Patent JP-2021074640-A (JP)
Title: Mineral processing method
Inventor: HIRASHIMA TAKESHI
IPC: B03D1/012
Filed: 2019-11-05
Abstract: To provide a mineral processing method capable of obtaining concentrate with a low arsenic grade from a raw material with a high arsenic grade.SOLUTION: A mineral processing method that uses a raw material containing an arsenic free sulfide ore that is a sulfide ore not containing arsenic, and an arsenic-containing sulfide ore that is copper sulfide ore containing arsenic. An ore floatation process is provided in which a floating ore process is performed by adding an oxide and alkyl mercaptan into a mineral slurry containing a raw material to separate the raw material into precipitated ore having high quality of the arsenic free sulfide ore than the raw material and float with higher quality of the arsenic-containing sulfide ore than the raw material. By removing the arsenic-containing sulfide ore from the raw material with high arsenic grade, concentrate with low arsenic grade can be obtained.SELECTED DRAWING: None
Patent JP-2021075301-A (JP)
Title: Polygonal partition packing box
Inventor: NAGAHARA KOTARO
IPC: B65D5/02
Filed: 2019-11-08
Abstract: To provide a packing box which keeps unfolded area small, can reduce material cost and be quickly assembled from a flat folded state, whose pressure resistance strength is great and which can be stably stacked.SOLUTION: Side walls 2 to 5 forming each surface of the peripheral wall 1 are continuously provided via a vertical ridge line 8, one side wall 5 and flap 15 are composed of split side walls 6, 7 extending from the vertical ridges 8 on both sides and split flaps 17, 18 connected thereto, a partition wall 11 is continuously provided on one of the divided side walls 7, a passage 13 is provided on the tip side of the partition wall 11, and a chamfered part 9 sandwiched between vertical ridges 8 is interposed at the diagonal part of the peripheral wall 1. And in a state of being folded flat around the two diagonal ridges 8 as axes, the split side walls 6, 7 and the split flaps 17, 18 are joined together, and when the passage 13 is attached to the inner surface of the side wall 3 forming the facing surface of the divided side walls 6, 7, and the peripheral wall 1 is erected into a polygonal tubular shape, the partition wall 11 is in an inclined state.SELECTED DRAWING: Figure 1
Patent JP-2021074330-A (JP)
Title: Flexible tube and manufacturing method of the same
Inventor: NAGASHIMA HIDEAKI
IPC: A61M5/14
Filed: 2019-11-11
Abstract: To provide a flexible tube having a spiral groove at least in its inner wall and a manufacturing method capable of simply obtaining the flexible tube.SOLUTION: A method comprises a first step which by using an extrusion machine having a die 30 made of a columnar in die 31 and a tubular out die 32, cylindrically extrudes a material resin 10A while turning the in die, and a second step 2 which solidifies the material resin 10A extruded cylindrically, thereby forming one spiral groove 11 at least in the inner wall 10a.SELECTED DRAWING: Figure 5
Patent JP-2020132852-A (JP)
Title: Liquid crystal composition and liquid crystal display element
Inventor: KATANO YUKO
IPC: G02F1/13
Filed: 2019-11-11
Abstract: To provide a liquid crystal composition having negative dielectric anisotropy, which contains a polar compound having a polymerizable group (or a polymer thereof) and which can achieve vertical alignment of liquid crystal molecules by the effect of the above compound, and a liquid crystal display element.SOLUTION: A nematic liquid crystal composition is provided, which contains a polar compound having a polymerizable group as a first additive and which has negative dielectric anisotropy. The composition may contain a specific liquid crystalline compound having negatively large dielectric anisotropy as a first component, a specific liquid crystalline compound having a high maximum temperature or a small viscosity as a second component, a polymerizable compound as a second additive, and a polar compound as a third additive. A liquid crystal display element comprising the above composition is also disclosed.SELECTED DRAWING: None
Patent JP-2021076496-A (JP)
Title: Light quantity controller and light quantity control method
Inventor: SHIDA RYOSUKE
IPC: G01S7/484
Filed: 2019-11-11
Abstract: To provide a light quantity controller with which it is possible to control the emitted light quantity of a light source with high accuracy without exceeding a target value.SOLUTION: The light quantity controller comprises: a DA converter 11 for driving a semiconductor laser 2 in accordance with a light quantity set value DAS; a storage unit 28 in which the ratio, to the change amount ΔSda of the light quantity set value DAS, of the change amount ΔRad of received light quantity that is detected by a light quantity controlling light receiving unit 3a, is stored as a gradient a; a light quantity set value search unit (steps S7-S13) for changing the light quantity set value DAS(i) and searching for a light quantity set value with which light equivalent to a target emitted light quantity can be radiated; and a difference quantity calculation unit (step S9) for calculating a difference amount between the target emitted light quantity and a received light quantity. The light quantity set value search unit updates the light quantity set value DAS(i) using the difference amount and the gradient a so that the difference amount equals a predetermined threshold or smaller, and sets a light quantity set value when the difference amount is smaller than or equal to the threshold as a light quantity set value DAS with which light equivalent to the target emitted light quantity can be radiated.SELECTED DRAWING: Figure 8
Patent JP-2021079802-A (JP)
Title: Vehicular slide rail device
Inventor: KIMURA AKIHIRO
IPC: B60N2/075
Filed: 2019-11-18
Abstract: To obtain a vehicular slide rail device on which a nut can move smoothly, as one example.SOLUTION: A vehicular slide rail device according to an embodiment includes, as one example: a movable rail and a slider; a rod having a male screw; a nut which has a female screw capable of engaging with the male screw, and which can move between a separation position separated from the rod, and an engaged position where the female screw and the male screw are engaged; a changeover mechanism which has a moving member movable between a first position and a second position, and which disposes the nut in the engaged position when the moving member is located at the first position, and disposes the nut in the separation position when the moving member is located at the second position; an attitude holding mechanism which supports the moving member so that a posture of the moving member approaches a posture at the first position, during movement of the moving member from the first position to the second position; and a drive mechanism which rotates the rod or the nut.SELECTED DRAWING: Figure 4
Patent JP-2021082020-A (JP)
Title: Virtual account apparatus, management account management apparatus, fund transfer apparatus, virtual account providing system, and virtual account providing method
Inventor: SHIMIZU TETSURO
IPC: G06Q20/10
Filed: 2019-11-19
Abstract: To provide a virtual account apparatus, a management account management apparatus, a fund transfer apparatus, a virtual account providing system, and a virtual account providing method which provide a virtual account in which a predetermined amount of money can be maintained.SOLUTION: A virtual account providing system 100 according to the present invention mainly has a fund transfer server 110 held by a fund transfer business operator, a deposit and payment reception server 120 held by a bank providing an ATM, a management account management server 130 held by a virtual account service providing company, and a customer terminal 142 such as a smartphone, a tablet or the like held by a customer. The virtual account is an account virtually provided for each customer, has an account number of the virtual account service providing company, and is linked to a management account. A balance of the virtual account is managed by the fund transfer server 110. The management account is an account provided by the virtual account service providing company for keeping a fund deposited to the virtual account or a fund paid from the virtual account. A balance of the management account is managed by the management account management server 130.SELECTED DRAWING: Figure 1
Patent JP-2021081362-A (JP)
Title: Radiated light detector
Inventor: ISHIMARU ICHIRO
IPC: G01J3/45
Filed: 2019-11-21
Abstract: To provide a radiated light detector that can suppress influence of outside temperatures without increasing the size of the detector.SOLUTION: A radiated light detector 1 of the present invention includes: a housing 10 with a window part 70; a radiated light detector 40 in the housing 10, the detector detecting a light radiated from a measurement target object which enters from the window part 70; and temperature adjusting means for adjusting the path of radiated light from the window part 70 to the radiated light detector 40 to a predetermined temperature. The temperature adjusting means includes: a graphite sheet 90 in the housing 10, the sheet surrounding the optical path; and Peltier elements 95 and 96 attached to the bottom part of the housing 10.SELECTED DRAWING: Figure 1
Patent JP-2021083262-A (JP)
Title: Inverter device
Inventor: HOTTA YOSHIHIRO
IPC: H02M7/48
Filed: 2019-11-21
Abstract: To provide an inverter device capable of identifying a failed driver circuit due to an open failure when an over voltage occurs due to an open failure.SOLUTION: An inverter device includes a controller, a drive power supply, a driver circuit, and an inverter circuit. The inverter circuit includes a plurality of switching elements, and corresponding driver circuit is connected to each of the switching elements. Each driver circuit turns on or off the corresponding switching element based on a pulse signal provided by the controller and a voltage supplied by the drive power supply. For the controller and the drive power supply, a processing procedure is provided for changing the voltage supplied by the driver power supply to voltage for abnormality if a step-up voltage shows an abnormal value. For each driver circuit, a processing procedure is provided for changing voltage to turn off the corresponding switching element if the voltage is changed to the voltage for abnormality, and transmitting a predetermined signal if the pulse signal is received. Point of failure can be identified based on whether the predetermined signal is received or not.SELECTED DRAWING: Figure 3
Patent JP-2020041255-A (JP)
Title: Method for producing sulfate ester modified cellulose nanofiber
Inventor: RIN RENTEI
IPC: D06M13/188
Filed: 2019-11-26
Abstract: To provide a method for producing cellulose nanofiber having a nano-size, having a high degree of crystallinity and having a large aspect ratio by a chemical method being an energy-saving method without need of any physical pulverization and capable of being performed under mild reaction conditions and to provide a method for producing a modified cellulose nanofiber that includes modifying the surface of the cellulose nanofiber through esterification or urethanization.SOLUTION: The method for producing a cellulose nanofiber in the invention includes impregnating cellulose with a fibrillation solution including dimethylsulfoxide, at least one carboxylic acid anhydride selected from acetic acid anhydride and propionic acid anhydride, and sulfuric acid to fibrillate the cellulose.SELECTED DRAWING: Figure 1
Patent JP-2021087062-A (JP)
Title: Antenna, radio communication module, and radio communication apparatus
Inventor: UCHIMURA HIROSHI
IPC: H01Q5/385
Filed: 2019-11-26
Abstract: To provide a new antenna, a radio communication module, and a radio communication apparatus.SOLUTION: An antenna includes: a first connection conductor group that includes a plurality of first connection conductors arranged side by side in a first direction; a second connection conductor group; a third connection conductor group; a first conductor; a second conductor; and a feeder that is configured to be electro-magnetically connected with the first conductor. The second connection conductor group includes a plurality of second connection conductors arranged side by side in the first direction. The second connection conductor group is arranged side by side with the first connection conductor group in a second direction intersecting with the first direction. The third connection conductor group includes a plurality of third connection conductors arranged side by side in the first direction. The third connection conductor group is arranged side by side with the first connection conductor group and the second connection conductor group in the second direction. The first conductor is configured to capacitively connect the first connection conductor group with the second connection conductor group. The first conductor is configured to capacitively connect the second connection conductor group with the third connection conductor group. The second conductor is configured to be electrically connected with the first connection conductor group, the second connection conductor group, and the third connection conductor group.SELECTED DRAWING: Figure 1
Patent JP-2020028748-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-11-27
Abstract: To provide a game machine capable of preventing an unintended interruption from occurring.SOLUTION: A game machine includes: address storage means having a storage area capable of storing an address of an interruption program in storage means; determination means for determining whether an address stored in a storage area of the address storage means is within a predetermined range when a microcomputer is activated; and start limitation means for limiting activation of a microcomputer. The activation limitation means limits activation of a microcomputer when the determination means determines that an address stored in a storage area of the address storage means is not within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2021083370-A (JP)
Title: Egg packing device with information acquisition and analysis function
Inventor: NANBU KUNIO
IPC: B07C5/342
Filed: 2019-11-28
Abstract: To provide an egg packing device which can detect abnormality that occurred at a stage before reaching a packing unit.SOLUTION: An egg packing device 10 comprises: a packing unit 1; a chicken group information acquisition unit 2; an image acquisition unit 3; and a determination unit 4. The packing unit 1 packs a container with eggs produced in a farm F. The chicken group information acquisition unit 2 automatically or manually acquires information on a chicken group associated with the packed eggs. The image acquisition unit 3 acquires information on the eggs with image data obtained by photographing the eggs at the upstream side of the packing unit 1. The determination unit 4 analyzes physical property information of each egg obtained from the acquired information on the chicken group and image data and determines abnormality that occurred at a stage before reaching the packing unit 1.SELECTED DRAWING: Figure 1
Patent JP-2020109746-A (JP)
Title: System and method for improving solid oxide fuel cell efficiency
Inventor: MARIANNE E MATA
IPC: H01M8/0606
Filed: 2019-11-29
Abstract: To provide an SOFC system which is lighter in weight and less complex, and also is efficient and highly reliable.SOLUTION: In one example, a system improved in solid oxide fuel cell (SOFC) efficiency is described. The system includes a series of SOFC stacks, a fuel passage passing the series of SOFC stacks, and an air passage passing the series of SOFC stacks. In the fuel passage between two consecutive SOFC stacks in the series of SOFC stacks, exhaust fuel from a first SOFC stack of the two consecutive SOFC stacks is input into a second SOFC stack of the two consecutive SOFC stacks. In the air passage between the two consecutive SOFC stacks, exhaust air from the first SOFC stack is input into the second SOFC stack. Further, between the two consecutive SOFC stacks, (i) the fuel passage includes a fuel inlet disposed to inject fuel into the fuel passage, and/or (ii) the air passage includes an air inlet to inject air into the air passage.SELECTED DRAWING: None
Patent JP-2021089481-A (JP)
Title: Portable information device
Inventor: YAMAMOTO OSAMU
IPC: G06F1/16
Filed: 2019-12-02
Abstract: To suppress transmission of vibration to a casing, secure a back chamber capacity of a speaker, and suppress influence of electromagnetic noises to an antenna.SOLUTION: A portable information device 10 includes: a body casing 14; an antenna element 54 provided to an edge of the body casing 14; a speaker box 36 provided between the antenna element and an electronic component arranged inside the casing and supported to the casing in a floating manner; a speaker unit 38 provided inside the speaker box 36; and an antenna circuit 56 composed of an FPC. At the speaker box 36, a shield member 46 is provided to the whole side face facing the electronic component. At the speaker box 36, a shield cushion 44 being a conductive cushioning material is provided between the shield member 46 and the body casing 14. The antenna circuit 56 is fitted by a screw to the body casing 14 together with the antenna element 54.SELECTED DRAWING: Figure 8
Patent JP-2020036531-A (JP)
Title: Power reception control device
Inventor: MIWA MISAKO
IPC: H02J50/80
Filed: 2019-12-05
Abstract: To provide: a power reception device in which power consumption at the time of wireless power supply is reduced; and an electronic apparatus or a power transmission and reception system in which power consumption at the time of wireless power supply is reduced.SOLUTION: A power reception control device capable of temporarily stopping supply of power supply voltage to a communication control part, for controlling communication in a break period of communication intermittently performed with a power transmission device, is provided on a power reception device. The power reception device is configured so that a clock signal is generated on the basis of a power receiving signal received from the power transmission device, and a period of communication intermittently performed can be measured by using the clock signal. Further, the power reception device should be configured so that supply of power supply voltage to the communication control part in the power reception control device can be stopped in the break period of the communication.SELECTED DRAWING: Figure 1
Patent JP-2021092270-A (JP)
Title: Wave gear device
Inventor: IMAGAWA YUTAKA
IPC: F16H1/32
Filed: 2019-12-10
Abstract: To provide a wave gear device which is hardly broken and capable of suppressing increase in size of the device.SOLUTION: A wave gear device 100 includes: an internal gear portion 30 having an inner gear 31; a wave generation portion 10 having a cam portion 12; a flex gear portion 20 having an outer gear 21; an output shaft portion 40 rotated together with the flex gear portion 20; and a transmission portion T for transmitting power of the flex gear portion 20 to the output shaft portion 40. The flex gear portion 20 has an adjacent portion 22 adjacent to the outer gear 21. The output shaft portion 40 has an opposite portion 41 opposed to the adjacent portion 22. The adjacent portion 22 is provided with an inserted portion H into which the transmission portion T is inserted, and which permits relative displacement of the flex gear portion 20 and the output shaft portion 40 in a circumferential direction about an axis Ax. A plurality of pairs of the transmission portion T and the inserted portion H are arranged in the circumferential direction.SELECTED DRAWING: Figure 2
Patent JP-2021090643-A (JP)
Title: Microwave cooker
Inventor: TAKANAMI HISAO
IPC: F24C7/02
Filed: 2019-12-11
Abstract: To provide a microwave cooker that can suitably heat each different food material by a microwave oven once and that is free from smell transfer, etc..SOLUTION: The microwave cooker includes: an outer container 110 composed of a lid 112 and a body; an inner container 120 that can be housed in the outer container 110. On the lid 112, a step part 112a is formed, and all of the outer container leg formed on the bottom of the outer container and the inner container leg 120a formed on the bottom of the inner container 120 engage with the step part 112a to make stable stacking possible.SELECTED DRAWING: Figure 6
Patent JP-2021092197-A (JP)
Title: Injector control device
Inventor: MORISHITA HIROKUNI
IPC: F16K31/06
Filed: 2019-12-11
Abstract: To stabilize a fuel injection amount even if an interval of fuel injection becomes short.SOLUTION: In an injector control device for controlling an injector, when an interval time of the preceding valve-opening of the injector exceeds a prescribed threshold, a peak current target value of a drive current carried to the injector is set to a standard peak current target value, and when the interval time is equal to the threshold or shorter, the peak current target value is set to an increase peak current target value which is larger than the standard peak current target value.SELECTED DRAWING: Figure 1
Patent JP-2021097429-A (JP)
Title: Stator of rotary electric machine, and rotary electric machine comprising the same
Inventor: SATO DAISUKE
IPC: H02K1/18
Filed: 2019-12-13
Abstract: To realize a stator of a rotary electric machine capable of preventing a coolant from being leaked from an inside of a slot onto a rotor side without depending on close contact between a stator core and a resin layer.SOLUTION: A plurality of teeth 33 each are formed of a magnetic material. An annular-shaped resin container 31 that is integrally molded comprises a plurality of recesses (storage parts) 41, and each of the plurality of teeth 33 is arranged on an inner side of each of the plurality of recesses 41. A coil 34 is wound on an outer side of each of the plurality of recesses (storage parts) 41 where the plurality of respective teeth 33 are arranged. A stator core back 32 formed of a magnetic material forms a slot (space) 42 as a coolant passage by shielding a mutual space among the plurality of recesses (storage parts) 41. A stator of a rotary electric machine comprises the plurality of teeth 33, the resin container 31, the coil 34, and the stator core back 32.SELECTED DRAWING: Figure 3