baber/WOPTO huggingface dataset:
Patent JP-2020079164-A (JP)
Title: Hydrogen purification apparatus
Inventor: TAKAHASHI TAKAAKI
IPC: B01D53/00
Filed: 2018-11-12
Abstract: To provide a hydrogen purification apparatus capable of inexpensively producing purified hydrogen gas.SOLUTION: A hydrogen purification apparatus 1 according to an embodiment of the present invention is an apparatus for purifying a mixed gas containing hydrogen gas to produce hydrogen gas. The apparatus comprises a first pipe 2 through which the mixed gas flows, a first sealed chamber 3 through which the first pipe 2 passes, a second pipe 4 which branches from the first pipe 2 in the first sealed chamber 3 and is open in the first sealed chamber 3, a first valve 5 which is provided in the second pipe 4 and can leak hydrogen gas in a closed state and can shut off other gas, a second sealed chamber 6 which is connected to the downstream end of the first pipe 2 and has a plurality of vertically partitioned rooms, and a second valve 7 which is provided in a partition section 6a that partitions the second sealed chamber 6 into a plurality of rooms and communicates a plurality of rooms in an opened state.SELECTED DRAWING: Figure 1
Patent JP-2020080387-A (JP)
Title: Semiconductor device and power converter using the same
Inventor: SUTO Takeru
IPC: H01L21/28
Filed: 2018-11-14
Abstract: To provide a power semiconductor device with high performance and high reliability.SOLUTION: A semiconductor device includes: an epitaxial layer 101 of a first conduction type formed on a first principal surface of a SiC substrate 107 and having impurity concentration lower than that of the SiC substrate; a first and a second body layers 102 of a second conduction type formed in the epitaxial layer; a source region 103 of the first conduction type formed in the first body layer; a first region 105 of the first conduction type in contact with a JFET region 104 that is an epitaxial layer sandwiched between the first and the second body layers and the first body layer, and having impurity concentration higher than that of the epitaxial layer; a second region 130 of the second conduction type formed in the JFET region; a trench 106 formed while extending in a source region, the first body layer, and the first region; an insulation film 110 formed in an inner wall of the trench; and a gate electrode 111 formed on the insulation film of the trench.SELECTED DRAWING: Figure 3A
Patent JP-2020088908-A (JP)
Title: Corrugated tube holder and wire harness
Inventor: NAGASAWA MASANORI
IPC: H01R13/56
Filed: 2018-11-15
Abstract: To provide a corrugated tube holder capable of improving the work efficiency of work of assembling a corrugated tube and a holder.SOLUTION: A corrugated tube holder 10 for holding a corrugated tube 20 includes a plurality of protrusions 17 that have an annular shape so as to hold the corrugated tube 20 by engaging a plurality of recesses 21 that circulate on the outer peripheral surface of the corrugated tube 20, and are arranged along the axial direction of the corrugated tube 20. In the cross section along the axial direction of the corrugated tube 20, the plurality of protrusions 17 are configured such that a midpoint position P between the tips of at least one protrusion 17 and a midpoint position P between the tips of the other protrusions 17 are different from each other in the radial direction of the corrugated tube 20.SELECTED DRAWING: Figure 6
Patent JP-2020081302-A (JP)
Title: Body fluid separation system and operating method of the same
Inventor: HINO MAYUMI
IPC: A61M1/36
Filed: 2018-11-22
Abstract: To provide a body fluid separation system that is capable of preventing the unwanted substance from flowing back into a separator through a third line, when discharging a residual liquid of the separator through a second line by supplying air from a first line using a first pump and a second pump.SOLUTION: A body fluid separation system includes: a first line 10; a first pump 11; a separator 12; a second line 13; a third line 14; a second pump 15; a gas supply unit 16; and a control device 17 for controlling a flow rate of the first pump 11 and the second pump 15 so that the relationship of the flow rate Q1 of the first pump 11, the flow rate Q2 of the second pump 15, the pressure P0 of an upstream side from the first pump 11 in the first line 10 and the pressure P1 of a downstream side from the first pump 11 in the first line 10 may become (P0÷P1)×Q1≥Q2, when supplying gas from the gas supply unit 16.SELECTED DRAWING: Figure 1
Patent JP-2020085136-A (JP)
Title: Installation structure of valve lid, installation method and removal method
Inventor: HORIKAWA TSUYOSHI
IPC: F16K43/00
Filed: 2018-11-26
Abstract: To provide an installation structure of a valve lid that can reduce the size of a device because it is unnecessary to attach a work valve to a pipe end of a branch pipe part, and provide an installation method and a removal method.SOLUTION: A structure for installing a valve lid 2 having a valve body 20 inserted into a water pipe 1 through an opening 10 formed in a wall of the water pipe 1, the water pipe 1 is hermetically surrounded by a casing 3 having a branch pipe part 4 communicating with the opening 10; the valve lid 2 is connected to a pipe end 4e of the branch pipe part 4; and a working valve 5 having a valve body 50 inserted into the branch pipe part 4 through an open hole 40 is attached to the open hole 40 formed in a pipe wall of the branch pipe part 4.SELECTED DRAWING: Figure 3
Patent JP-2019069894-A (JP)
Title: Fine aggregate, pumice, volcanic glass material, mixed cement and perlite
Inventor: SODEYAMA KENICHI
IPC: B07B4/08
Filed: 2018-11-29
Abstract: To provide a dry process separation method for volcanic ejecta deposit mineral, which can facilitate improving the conventional particle size regulation method of normal Shirasu and increase the yield of fine aggregate with density of 2.5 g/cmor more.SOLUTION: An air flow classifier comprises: a cyclone classifier group for recovering coarse grains, which removes a gravel fraction with a grain diameter above 5 mm from volcanic ejecta deposit minerals, makes the remainder transported by room temperature or high temperature air flow, and includes at least two cyclone classifiers connected to a cycling air flow path; a cyclone classifier for recovering fine grains, which is coupled to the cyclone classifier group; and a bag filter for recovering fine powder, which is coupled to the cyclone classifier. Using the air flow classifier, the coarse grains are recovered by the cyclone classifier group for recovering coarse grains; the fine grains are recovered by the cyclone classifier for recovering fine grains; the fine powder is recovered by the bag filter for recovering fine powder; and thereby fine aggregates are recovered from recovered coarse grains.SELECTED DRAWING: Figure 1
Patent JP-2020087225-A (JP)
Title: Drug cost confirmation support server, method, and program
Inventor: YAMAMOTO AKIRA
IPC: G06Q30/02
Filed: 2018-11-29
Abstract: To efficiently enable confirmation of the drug cost at a dispensing pharmacy with suitable accuracy.SOLUTION: In a drug cost confirmation support server 10, predetermined information derived from Ministry of Health, Labor and Welfare and handling information on each dispensing pharmacy are stored. Regarding the prescription drug indicated by prescription data of a user, basic charges or the like for each dispensing pharmacy based on the predetermined information and medicine charges for each dispensing pharmacy based on the predetermined information and the handling information are totaled for each dispensing pharmacy to calculate the drug cost for each dispensing pharmacy, and at least the cheapest drug cost and information on the dispensing pharmacy of the drug cost of dispensing pharmacies calculated for the prescription drug are delivered to a terminal of the user.SELECTED DRAWING: Figure 1
Patent JP-2020082690-A (JP)
Title: Ink cartridge and inkjet recording device
Inventor: KUMAI MIO
IPC: B41J2/175
Filed: 2018-11-30
Abstract: To provide an ink cartridge that has a small difference in image density between a recording image at the beginning of use start of the ink cartridge and a recording image at use end of the ink cartridge, is excellent in image density of a recording image at the beginning of use start of the ink cartridge and can reduce an amount of ink remaining in the ink cartridge at use end of the ink cartridge.SOLUTION: An ink cartridge includes: ink containing a hollow particle; an ink storage part for storing the ink; and means for winding the ink storage part around it. The hollow particle preferably has a cumulative 50% volume particle diameter of 225 nm or more and 400 nm or less. The hollow particle further preferably has a shell layer, where the shell layer has an average thickness of 10 nm or more and 20 nm or less. The hollow particle further preferably is an inorganic material.SELECTED DRAWING: None
Patent JP-2019069611-A (JP)
Title: Break device
Inventor: Tamura kenta
IPC: C03B33/033
Filed: 2018-12-10
Abstract: To provide a break device capable of securely and efficiently breaking a substrate in a state where parting residue is not present.SOLUTION: Provided is a break device comprising: a table to be mounted with a substrate; a portal beam provided so as to straddle the table; rails provided on both sides of the table, extending in a Y direction of a perpendicular direction to an X direction when an extension direction of the beam is defined as the X direction in a plane including a surface of the table, and regulating a relative movement direction to the table of the beam; a driving mechanism driving for relatively moving the beam along the rails to the table; a roller extending in an X-axis direction and freely rollably held to the beam with an axis extending in the X-axis direction as a rotary axis; regulation means for regulating upper and lower positions of the roller to the beam; and a suppression member for suppressing the floating-up of the roller to the upper direction.SELECTED DRAWING: Figure 4
Patent JP-2020099911-A (JP)
Title: Casting device
Inventor: ARAKI SHINTARO
IPC: B22C9/06
Filed: 2018-12-20
Abstract: To provide a casting device provided with a liner using no water.SOLUTION: A casting device 10 comprises: a mold 20 provided with a liner 90; a molten metal feed apparatus 30 feeding a molten metal to the mold 20; and a gas feed mechanism 40 feeding a gas for forced cooling to the liner 90. The liner 90 is made of tungsten thermal conductivity exceedingly higher than that of a steel for a mold and includes a spiral-shaped or meandering-shaped gas passage having passage length exceedingly higher than that of a straight passage.EFFECT: The liner is made into the one comparable with the conventional water-cooled liner by making the passage into the spiral-shaped or meandering-shaped one, making the material of a high thermal conductivity material such as tungsten and using a gas as a coolant.SELECTED DRAWING: Figure 1
Patent JP-2020102995-A (JP)
Title: Wire Harness
Inventor: YANAGISAWA KENTA
IPC: F16L57/00
Filed: 2018-12-25
Abstract: To provide a wire harness, including an exterior member for protecting wires, capable of simplifying a structure and being manufactured at a low cost.SOLUTION: A wire harness WH includes an electric wire W, a corrugated tube 2 in which the electric wire W is inserted, and an urethane foam 3 filled in the corrugated tube 2.SELECTED DRAWING: Figure 1
Patent JP-2020103429-A (JP)
Title: Deglutition movement measuring method and deglutition movement measuring device
Inventor: BESSHO YUSUKE
IPC: A61B5/11
Filed: 2018-12-26
Abstract: To provide a method capable of measuring deglutition movement of a subject regardless of sex or age of the subject.SOLUTION: A deglutition movement measuring method is performed by bringing a sheet-like electrostatic capacity type sensor into contact with the body surface of laryngeal of a subject. The electrostatic capacity type sensor has a sheet-like dielectric layer, and a first electrode layer and a second electrode layer formed so that at least a portion may be opposed to each of the front side and the back side of the dielectric layer across the dielectric layer. The electrostatic capacity type sensor comprises a sensor element where an opposed portion with the first electrode layer and the second electrode layer is used as a detection unit, and has a pressing force area on both sides of the detection unit in one direction in the surface direction of the electrostatic capacity type sensor. The deglutition movement measuring method brings the electrostatic capacity type sensor into contact so that one direction in the surface direction may become substantially the horizontal direction, and performs measurement while pressing the pressing force area on the body surface of the laryngeal of the subject.SELECTED DRAWING: Figure 2
Patent JP-2020105548-A (JP)
Title: Tungsten wire and saw wire
Inventor: KANAZAWA TOMOHIRO
IPC: C22C27/04
Filed: 2018-12-26
Abstract: To provide a tungsten wire which has higher tensile strength than general tensile strength of s piano wire, and whose diameter is reduced.SOLUTION: A tungsten wire is composed of tungsten or tungsten alloy. An average value of widths of surface crystalline particles in a direction vertical to a line axis of the tungsten wire is 76 nm or less. The tungsten wire has tensile strength of 4800 MPa or more. The tungsten wire has a wire diameter of 100 μm or less.SELECTED DRAWING: Figure 3
Patent JP-2020103466-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2018-12-26
Abstract: To increase fun of a performance using a decorative pattern.SOLUTION: A game machine includes: acquisition means for acquiring determination information by satisfaction of a start condition; determination means for determining whether a special game is performed based on determination information; and performance control means for aligning and displaying plural performance patterns in a visible mode when reporting a determination result by variably displaying a performance pattern. The performance patterns include a first display mode having an identification character, and decoration properties corresponding to the identification character when starting variation display, and a second display mode with the identification character as a main body when starting variation display. The second display mode has a first mode and a second mode having mutually different display modes, and time for aligning and displaying plural performance patterns in a visible mode is longer when using the first mode than when using the second mode.SELECTED DRAWING: Figure 1
Patent JP-2020103595-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2018-12-27
Abstract: To provide a game machine capable of suitably managing a game value granted to a player in a game parlor side.SOLUTION: A reflection type display device 403 displays a normal-time real-time base value or an opening-extension-time real-time base value measured in real time during a period when a normal-time out number or an opening-extension-time out number reaches 6000, a normal-time previous base value or an opening-extension-time previous base value measured when a previous normal-time out number or the opening-extension-time out number reaches 6000, a normal-time second-previous base value or an opening-extension-time second-previous base value measured when a normal-time out number or an opening-extension-time out number reaches 6000 at the time before last, and a normal-time third-preceding base value or an opening-extension-time third-preceding base time measured when a normal-time out number or an opening-extension-time out number reaches 6000 at the second time before last by switching at each five seconds.SELECTED DRAWING: Figure 141
Patent JP-2019048214-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-12-27
Abstract: To provide a game machine capable of reducing an influence of static electricity caused by a player to electric equipment means provided at a door frame side.SOLUTION: In a game machine including a body frame, a door frame openable and closable to the body frame, a decoration part, and electric equipment means, the decoration part includes a conductive part that a player can touch, and the conductive part is grounded via the body frame. When the player touches the conductive part included in the decoration part, static electricity that the player has can be removed, thus providing the game machine capable of reducing an influence of static electricity on the electric equipment means.SELECTED DRAWING: Figure 207
Patent JP-2019120951-A (JP)
Title: Polarizing plate
Inventor: SHIRAISHI TAKASHI
IPC: G02B5/30
Filed: 2018-12-27
Abstract: To provide a polarizing plate having durability even in a high temperature and high humidity environment and less likely to cause wrinkles.SOLUTION: A polarizing plate 100 sequentially includes a polarizer 11, a first adhesive layer 12, a retardation layer 14, and a second adhesive layer 13 in this order. In the polarizing plate 100, a ratio Ta/Tp obtained by dividing a sum Ta (μm) of a thickness T(μm) of the first adhesive layer 12 and a thickness T(μm) of the second adhesive layer 13 by a total thickness Tp (μm) of the polarizing plate 100 is 0.40 or less; and the thickness of the polarizer 11 is 15 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2020108298-A (JP)
Title: Foreign matter detection device and coil device
Inventor: IWASAKI ITARU
IPC: B60M7/00
Filed: 2018-12-28
Abstract: To surely detect existence of a foreign matter.SOLUTION: A non-contact power supply device 1 is provided with: a power transmission coil 2 which has a power transmission surface 24S and provides electric power through the power transmission surface 24S; and a foreign matter detection device 4 which detects a foreign matter 101 which exists on the power transmission surface 24S. The foreign matter detection device 4 is provided with: a visible light camera 12 which is arranged on one side of the power transmission surface 24S, and obtains an image by using the power transmission surface 24S as an imaging region; a light source 22 which is arranged on the other side of the power transmission surface 24S, and emits light which enters the visible light camera 12; and a controller 26 which receives provision of the image, and determines existence or non-existence of the foreign matter 101 on the power transmission surface 24S based on brightness of the image.SELECTED DRAWING: Figure 1
Patent JP-2020086423-A (JP)
Title: Process cartridge and image forming apparatus
Inventor: INOUE YASUKAZU
IPC: G03G15/00
Filed: 2018-12-28
Abstract: To provide a process cartridge capable of suppressing the occurrence of image deletion.SOLUTION: A process cartridge 7 is used in an image forming apparatus 100, and the process cartridge 7 includes: a rotatable image carrier 1 having a peripheral surface on which a latent image is formed; developing means for supplying a developer to the image carrier to develop the latent image on the image carrier; and a cleaning member that comes into contact with the peripheral surface of the image carrier and cleans the peripheral surface. The developer contains a toner having toner particles and a metal soap, the image carrier is formed so that a plurality of grooves extending in a circumferential direction of the peripheral surface are arranged in a rotation axis direction on the peripheral surface, and ten-point average surface roughness (Rz) of the peripheral surface of the image carrier is 0<Rz≤0.70(μm) and an average interval (Sm) between protrusions and recesses on the peripheral surface is 0<Sm≤70.0(μm).SELECTED DRAWING: Figure 1
Patent JP-2020103802-A (JP)
Title: Medicine injection tool
Inventor: YAMADA HIRONARI
IPC: A61M3/02
Filed: 2018-12-28
Abstract: To provide a medicine injection tool with a reuse prevention function.SOLUTION: A medicine injection tool for injecting flowable medicine into a body comprises: a long-sized insertion part to be inserted into the body from a tip side; a storage part, formed inside the insertion part, in which flowable medicine is stored; an aperture that is formed at the other end of the insertion part and communicates with the storage part; and a piston that is inserted into the storage part via the aperture to push out flowable medicine to a side of the tip of the insertion part. At the other end of the insertion part is formed a recess 10 capable of housing a rear end 11 of the piston. The recess 10 comprises an engaging protrusion 21 protruding from an inner peripheral surface of the recess toward the inside of the recess. The rear end 11 of the piston comprises a piston fitting part 22 for fitting with the engaging protrusion 21 and is formed so as to be capable of being irreversibly housed in the recess 10 by the piston fitting part 22 fitting with the engaging protrusion 21.SELECTED DRAWING: Figure 7
Patent JP-2020106759-A (JP)
Title: Toner and method for manufacturing toner
Inventor: MIURA MASAHARU
IPC: G03G9/08
Filed: 2018-12-28
Abstract: To provide toner for achieving both transferability and cleanability excellent in use even over a long period of time.SOLUTION: Toner has particles containing a binder resin and a colorant, and inorganic fine particles covering the particles. When the number of inorganic fine particles whose particle diameter is 5nm or more and 200 or less is regarded as A1, the number of the particles whose particle diameter is 5nm or more and 20nm or less as B1, the number of the particles whose particle diameter is 35nm or more and 55nm or less as C1, and the number of particles whose particle diameter is 80nm or more and 135nm or less as D1 in a number distribution of primary particle diameters of the inorganic fine particles, relations of expressions (1) to (5) are satisfied: a number expression (1) of 0.95≤A1/whole inorganic fine particles, 0.20≤B1/A1≤0.50 expression (2), 0.15≤C1/A1≤0.55 expression (3), 0.15≤D1/A1≤0.55 expression (4), 0.70≤(B1/A1+C1/A1+D1/A1) expression (5). A coverage of the inorganic fine particles to the toner particles is 55% or more, and relations of the other expressions are satisfied in a number distribution of inorganic fine particle after washing the toner.SELECTED DRAWING: None
Patent JP-2020106139-A (JP)
Title: Rotation deceleration transmission device
Inventor: IMAGAWA YUTAKA
IPC: F16H1/32
Filed: 2018-12-28
Abstract: To provide a rotation deceleration transmission device capable of reducing manufacturing costs by being easily manufactured, and improving durability and reliability by reducing metal fatigue, malfunction and the like.SOLUTION: A rotation deceleration transmission device includes a cam main body portion 3c, an oval shaft portion 3, and an internal gear portion 5 having an inner gear 5g, and further includes a flexible gear portion 4 having an outer gear 4g engaged with the inner gear 5g at a plurality of engagement positions T ..., and provided a plurality of transmission pin portions 4p ... having transmission pin main bodies 4pm ..., and transmission rollers 4pr ... rotatably supported by the transmission pin main bodies 4pm ... at eccentric positions Xp, and an output plate portion 7 having circular engagement holes 7sh ... of which an inner diameter is determined to be constantly engaged with inner peripheral faces 7shi ... in transmitting rotation, at outer peripheral face positions Xf of minimum radius portion in an eccentric direction Fp of the transmission rollers 4pr ... by having a diameter larger than outer diameters of the transmission rollers 4pr ..., at prescribed intervals along a circumferential direction Ff.SELECTED DRAWING: Figure 1
Patent JP-2020105158-A (JP)
Title: Immunomodulator
Inventor: KAWAMOTO MASAJI
IPC: A61P37/02
Filed: 2018-12-27
Abstract: To provide a novel immunomodulator made from natural products.SOLUTION: The inventors have found out that a strain of Bacillus subtilis with a deficient spore formation ability has an immunomodulation effect and have completed this invention.SELECTED DRAWING: Figure 1