baber/WOPTO huggingface dataset:
Patent JP-2022143815-A (JP)
Title: Sheave of elevator hoisting machine and elevator hoisting machine
Inventor: ITO MASATAKA
IPC: B66B11/08
Filed: 2021-03-18
Abstract: To provide a sheave of an elevator hoisting machine capable of eliminating hole drilling processing of reamer holes and further reliably transmitting torque.SOLUTION: A sheave of an elevator hoisting machine includes a boss part 31. A groove 40 is formed on a surface of the boss part. The groove includes a first side wall surface 40a, a second side wall surface 40b, and a bottom surface 40c. A first through hole 41 through which a reamer pin 50 is inserted is formed in the bottom surface. A first tapered washer 61 provided between the reamer pin and the first side wall surface and a second tapered washer 62 provided between the reamer pin and the second side wall surface are further included. The first tapered washer includes a first inclined surface 61a and a first counter surface 61b. A first circular arc groove 61c is formed in the first counter surface. The second tapered washer includes a second inclined surface 62a and a second counter surface 62b. A second circular arc groove 62c is formed in the second counter surface.SELECTED DRAWING: Figure 3
Patent JP-2022146111-A (JP)
Title: optical fiber ribbon
Inventor: ISHIMURA TOMOHIRO
IPC: G02B6/44
Filed: 2021-03-22
Abstract: To provide an intermittently bonded optical fiber ribbon that is excellent in handling properties, and can suppress crack propagation of an adhesion part and has higher reliability than the prior art.SOLUTION: An optical fiber ribbon 1 is configured such that a plurality of optical fiber strands 3a, 3b, 3c, and 3d are bonded in parallel. In the optical fiber ribbon 1, each of the adjacent optical fiber strands 3a, 3b, 3c, and 3d is intermittently bonded to each other with adhesion parts 5 with a predetermined interval spaced in a lengthwise direction. The adjacent optical fiber strands are continuously bonded to each other in the adhesion parts 5 on one side (upper surface side) of the optical fiber ribbon 1. On the other hand, in the adhesion parts 5 on the other side (lower surface side) of the optical fiber ribbon 1, deficient parts 5b are formed in parts of the adhesion part and there exist portions in which bonded portions are not continuously formed.SELECTED DRAWING: Figure 1
Patent JP-2022147530-A (JP)
Title: Feature position estimation method, feature position estimation device and feature position estimation program
Inventor: WATANABE ERI
IPC: G01M11/00
Filed: 2021-03-23
Abstract: To highly accurately estimate a feature position of a measurement object even when using a photographed image with many lacks of feature information.SOLUTION: There is provided a feature position estimation method of a feature position estimation device having a calculating step in which a calculation unit estimates a feature position of a measurement object on the basis of a photographed image of the measurement object. In the calculation step, an image conversion unit converts a photographed image into an image element with a base function having a rotation symmetry. In a distribution evaluation step, a distribution evaluation unit evaluates the distribution of an expansion coefficient to the image element. Consequently, the feature position of the measurement object can be clearly detected and highly accurately estimated even when using a photographed image with many lacks of feature information.SELECTED DRAWING: Figure 4
Patent JP-2022148939-A (JP)
Title: Production method of organic solvent type polythiophene based electroconductive polymer liquid composition, and liquid composition obtained by the production method
Inventor: HAYASHI SADAYOSHI
IPC: C08L65/00
Filed: 2021-03-24
Abstract: To provide an industrially feasible method of producing an organic solvent type polythiophene based electroconductive polymer liquid composition.SOLUTION: Employed herein is an electroconductive polymer liquid composition production method by mixing water, a highly polar organic solvent, and a solid polythiophene comprising a structural unit represented by the general formula (1) in the figure. (In the formula, R1 represents a hydrogen atom, a C1-6 alkyl group, or a halogen atom; M1 represents an ammonium ion represented by [NH(R2)(R3)2]+ or the like; R2 and R3 represent substituted/unsubstituted alkyl groups; and m represents an integer from 1 to 6.)SELECTED DRAWING: None
Patent JP-2022148986-A (JP)
Title: Grid-connected power conversion device and control method for grid-connected power conversion device
Inventor: SUZUKI KENICHI
IPC: H02J3/24
Filed: 2021-03-25
Abstract: To provide a grid-connected power conversion device that contributes to system stabilization even when an inverter is stopped to suppress inverter loss.SOLUTION: When at least one of a system frequency f and a system voltage detection value Vac deviates from a normal range, a system disturbance determination unit 8 determines that a system disturbance has occurred and outputs a system disturbance determination signal. A virtual synchronous generator model 3 outputs the phase θr based on the PLL angular frequency ΔωPLL when the DC/AC converter INV is stopped and the system disturbance determination signal is not output, and outputs the phase θr based on the VSG angular frequency Δωr when the DC/AC converter INV is operated or the system disturbance determination signal is output. A PWM control unit 6 blocks a gate signal Gate of the DC/AC converter INV when the DC/AC converter INV is not used, and start outputting the gate signal Gate to the DC/AC converter INV when the system disturbance determination signal is output.SELECTED DRAWING: Figure 1
Patent JP-2021195366-A (JP)
Title: Beauty essence
Inventor: MOTOHASHI JUNICHI
IPC: A61Q19/00
Filed: 2021-03-26
Abstract: To provide beauty essences in which a human umbilical cord blood cell conditioned medium having more types and amounts of growth factors and cytokines than other stem cell culture medium is selected as a human stem cell culture medium and such a culture medium is contained in a high content,and which prevent skin aging and damage that growth factors and cytokines and the like are expected to work, and can efficiently exert the effect of promoting the production of skin tissue (skin regeneration effect).SOLUTION: A beauty essence according to the present invention can provide a beauty essence which contains in a high content as a human stem cell culture medium a human umbilical cord blood cell conditioned culture medium which has more types and amounts of growth factors and cytokines than other stem cell culture mediums and can efficiently exert a skin regeneration effect that is expected to be exerted by growth factors, cytokines, and the like. Such a beauty essence can be expected to have skin regeneration effects such as suppression or prevention of wrinkles generation, skin whitening effect, and removal of stains and dullness by shortening the skin turnover cycle, and the like.SELECTED DRAWING: Figure 1
Patent JP-2022151001-A (JP)
Title: Simple fireproof test method, and columnar test body holder
Inventor: FUJII YOSHIKIYO
IPC: G01N25/50
Filed: 2021-03-26
Abstract: To provide a simple fire test method and a columnar test piece holder which, in a previous stage of performing the fireproof test on an actual steel column using a column furnace, easily perform a simulated fireproof test in a timely manner, easily obtain an excellent result in an actual certified fireproof test using the column furnace, and can be executed at low cost.SOLUTION: In a simple fireproof test method, a columnar test body A having a smaller size than a column test body of an actual size is arranged on a heat receiving surface 12a side (the side where a mounting member 52 of a columnar test body holding tool 5 is positioned) which is positioned opposite to a heat source surface 11a of a wall furnace 1, and a fireproof test is performed in a state where the columnar test body A of the small size is separated from the heat receiving surface 12a and a gap G is formed.SELECTED DRAWING: Figure 1
Patent JP-2022151284-A (JP)
Title: Sealed valve
Inventor: ANZAI TAKASHI
IPC: F16K31/06
Filed: 2021-03-26
Abstract: To dispense with routing of piping between two solenoid valves and a relief valve by housing the relief valve together with the solenoid valves.SOLUTION: A partition housing is provided with a valve seat of a first solenoid valve, a valve seat of a second solenoid valve, a positive pressure-side relief hole, and a negative pressure-side relief hole. A first valve element for opening and closing the valve seat of the first solenoid valve is driven by the first solenoid valve, a second valve element for opening and closing the valve seat of the second solenoid valve is driven by the second solenoid valve, the first solenoid valve, the second solenoid valve and the negative pressure-side relief valve for opening and closing the negative pressure-side relief hole are disposed at a tank-side housing, and the positive pressure-side relief valve for opening and closing the positive pressure-side relief hole is disposed in a canister-side housing. As all valve functions are accommodated in the housing, routing of piping connecting the solenoid valves and the relief valve becomes unnecessary.SELECTED DRAWING: Figure 3
Patent JP-2021102915-A (JP)
Title: Anchorage structure and construction method for exposure type leg pillar capable of dealing with epicentral earthquake
Inventor: KADOYA HARUKATSU
IPC: E04H9/02
Filed: 2021-02-03
Abstract: To provide an anchorage structure and a construction method for an exposure type leg pillar capable of dealing with an earthquake force of both a horizontal earthquake vibration and a vertical earthquake vibration of a seismic intensity of 7 class.SOLUTION: A infilled mortar 5 solidified in a plate shape is provided between a lower surface of a base plate 2 fixed to a lower end of a steel column 1 and an upper surface of base concrete 3, a washer for anchorage 7 and a flat washer 8 are inserted into an upper end of a plurality of anchor bolts 6 penetrating an insertion hole 2a formed around the base plate 2, these are fastened by two nuts 9 and further coating steel bar concrete 4 is laminated up to a height over an upper end position of the anchor bolt 6 on an upper surface of the base concrete 3. A peripheral surface of the infilled mortar 5 is entirely enclosed by the coating concrete 4, a restraining effect acts on the infilled mortar 5 and its compression bearing force, flexure bearing force and deformability are increased compared to conventional ones. Thus, earthquake-proof performance to a large-scaled earthquake having an impulsive compressive force due to the vertical earthquake vibration such as an epicentral earthquake of a seismic intensity of 7 class is enhanced.SELECTED DRAWING: Figure 1
Patent JP-2022154394-A (JP)
Title: Wind noise reduction structure of grid-like structure
Inventor: KATO YUKI
IPC: E04B1/86
Filed: 2021-03-30
Abstract: To provide a wind noise reduction structure capable of avoiding damage of external appearances on a grid-like structure.SOLUTION: A wind noise reduction structure 10 according to one embodiment comprises at least one plate member 26 that is fixed to each baluster 20 on at least one point and extends in an extension direction of the baluster over a surface of each baluster. An wind noise reduction structure 10 according to the other embodiment comprises at least one plate member 26 that is placed inside an interior of each baluster 20 and is fixed to at least one point at the baluster and extends in an extension direction of each baluster.SELECTED DRAWING: Figure 1
Patent JP-2022156531-A (JP)
Title: image forming system
Inventor: SHIMADA AYUMI
IPC: B41J29/38
Filed: 2021-03-31
Abstract: To provide an image forming system which enables a server to alternatively perform processing including a part of basic functions of an image forming apparatus.SOLUTION: An image forming system 100 comprises an image forming apparatus 15 and a processing server 16. The processing server 16 performs all pieces of processing except specific software processing which cannot be separated from locals, of software processing of the image forming apparatus 15, instead of the image forming apparatus 15. The specific software processing includes processing of an input/output driver for incorporated hardware of the image forming apparatus 15.SELECTED DRAWING: Figure 1
Patent JP-2022157050-A (JP)
Title: Fuel cell system, control method for fuel cell system, and program
Inventor: OKAMURA YUJI
IPC: H01M8/04225
Filed: 2021-03-31
Abstract: To provide a fuel cell system, a fuel cell system control method, and a program capable of recovering from a drop in a cell voltage while achieving both stable power generation and suppression of deterioration of the fuel cell when the fuel cell system is used in a below-freezing-point environment.SOLUTION: A fuel cell system according to an embodiment includes: a fuel cell stack; a flow path that circulates an anode off-gas; a gas-liquid separation unit that is provided in the flow path; water volume acquisition means that acquires a volume of liquid water stored in the gas-liquid separation unit; and a control unit that performs freezing determination processing to determine whether or not the stored liquid water is frozen. The control unit starts a process of thawing the frozen stored liquid water when it is determined that the stored liquid water is in a frozen state, by the frozen determination processing at the time of startup, and the control unit limits output of the fuel cell stack on the basis of the amount of frozen liquid water stored in the gas-liquid separation unit obtained by the acquisition means and a predetermined amount of water stored in the gas-liquid separation unit at startup.SELECTED DRAWING: Figure 6
Patent JP-2022158019-A (JP)
Title: Hematocrit sensor and hematocrit measuring method
Inventor: KONISHI NANA
IPC: A61M1/16
Filed: 2021-04-01
Abstract: To provide a hematocrit sensor capable of accurately measuring a hematocrit value even in a blood circuit with various thicknesses and surface states.SOLUTION: A hematocrit sensor 6 for emitting light to liquid flowing in a conduit line having light permeability and measuring a hematocrit value on the basis of a signal acquired by receiving reflected light includes: a light emitting part for emitting light to liquid put in the conduit line through the conduit line; a light receiving part for receiving the light reflected by the liquid put in the conduit line through the conduit line; a fixing part having a groove for fixing the conduit line for fixing the light emitting part and the light receiving part outside the conduit line; and a data processing part for calculating a hematocrit value on the basis of a signal acquired from the light receiving part. The hematocrit sensor includes a hematocrit calculation part for calculating a hematocrit value on the basis of a blood signal and a reference signal, the reference signal being a signal obtained by putting any of physiological saline, dialysate solution, and air as a stage prior to putting blood in the conduit line, and the blood signal being a signal after putting blood in the conduit line.SELECTED DRAWING: Figure 2
Patent JP-2022159821-A (JP)
Title: Generator
Inventor: HAYASHI TAKAYOSHI
IPC: H02K21/16
Filed: 2021-04-05
Abstract: To provide a generator with good power generation efficiency.SOLUTION: A generator (1) includes: a holder (2) having a storage space; a rotary shaft (3) rotatably supported by the holder and having at least one end exposed outside the holder; a rotary magnet (4) arranged in the storage space of the holder and fixed to the rotary shaft; a non-magnetic tubular member (7) arranged with one end close to the rotary magnet and with the other end away from the rotary magnet, and is held by the holder; a coil (8) arranged on an outer circumference of the tubular member; and a magnetic core (6) made of a soft magnetic material arranged in the tubular member and repeatedly reversing a direction of magnetism upon receiving a magnetic force from the rotary magnet.SELECTED DRAWING: Figure 2
Patent JP-2022163326-A (JP)
Title: pet protection system
Inventor: TANAKA HIDENARI
IPC: G06Q30/06
Filed: 2021-04-14
Abstract: To provide a novel pet protection system that can construct a new environment which is suitable for each pet when an animal guardian cannot continue feeding a pet.SOLUTION: A pet protection system 10 comprises: breeding member terminal devices 16; a re-educator terminal device 18; communication network means 24; and a server device 14. The server device 14 comprises: breeding member identification information storage means that identifies each of a plurality of breeding members; pre-assignment information storage means that stores pre-assignment information of pets which are bred respectively by the plurality of breeding members; and pet history information storage means that receives pet information associated with the pets bred respectively by the plurality of breeding members from the breeding member terminal devices 16, and stores as pet history information together with time point data. Therein, the server device transmits the pet history information stored in the pet history information storage means to the re-educator terminal device 18 in response to a request from the re-educator terminal device 18.SELECTED DRAWING: Figure 1
Patent JP-2022165619-A (JP)
Title: Opening/closing mechanism
Inventor: SHIGEMURA MASAKAZU
IPC: E06B9/17
Filed: 2021-04-20
Abstract: To provide a guide member capable of improving fire prevention (flame shielding) performance of a guide member while considering the design.SOLUTION: An opening/closing mechanism 1 opens/closes an opening formed in a wall that separates the indoor and the outdoor. The opening/closing mechanism 1 includes: multiple panel members 11B arranged in the vertical direction to partially overlap each other; guide members 12 for guiding movement of in the vertical direction of each panel member 11B; guided members Wh attached to both ends of the panel member 11B in the longitudinal direction to move along the guide members 12; and holder members 131 formed of a steel material fully covering the sides along the longitudinal direction other than the side facing panel members 11B of the guide members 12.SELECTED DRAWING: Figure 23
Patent JP-2021104863-A (JP)
Title: Sealing lid, container, and manufacturing method of packaged food and beverage
Inventor: OTAKE KAZUMASA
IPC: B65D53/08
Filed: 2021-04-22
Abstract: To make it easier to remove a sealing lid.SOLUTION: The shape of a sealing lid 20 is a parallelogram (excluding squares). The periphery of the sealing lid 20 surrounds the periphery of a mouth top 12. A conceptual diagram of the relation between the mouth top 12 and the sealing lid 20. A length L of a base 21 of the sealing lid 20 is longer than an outer diameter R of the mouth top 12. A ratio of the length L to the outer diameter R is between 1.23 and 1.38. A ratio of a height H to the length L is between 0.9 and 1.1, preferably 1.0. An acute angle θ of the sealing lid 20 is between 63 and 76 degrees. When the length L and the height H are fixed, an area of a knob 22 can be increased by changing a displacement ΔL between a top 21a and a bottom 21b. The larger the area of the knob 22, the easier it is to pick up the knob 22 and the easier it is to raise a tip 22a.SELECTED DRAWING: Figure 4
Patent JP-2022167038-A (JP)
Title: Electrocardiographic signal measuring belt
Inventor: HINO YOSHIHARU
IPC: A61B5/276
Filed: 2021-04-22
Abstract: To provide an electrocardiographic signal measuring belt that can measure a biological signal in a stable state independently of a difference in environmental moisture by enhancing signal conductivity between an electrocardiographic electrode and a skin horny layer, and evaluate a beating state of the heart correctly.SOLUTION: An electrocardiographic signal measuring belt includes a belt body 1 mounted around the chest of a human body, and a plurality of electrocardiographic electrodes 36A, 36B, and 36C held by an electrode holding part 11 provided to the belt body 1. The electrode holding part 11 includes a water absorption material having a water retention function.SELECTED DRAWING: Figure 1
Patent JP-2022168639-A (JP)
Title: Calibration method of force sensor
Inventor: OKADA KAZUHIRO
IPC: G01L25/00
Filed: 2021-04-26
Abstract: To provide a calibration method of force sensors capable of improving maintainability of the force sensor and reducing the cost.SOLUTION: A calibration method of force sensors according to the present invention comprises a holding step of causing an arm 4 of a robot 1 to hold a load body 40 via a force sensor 10, and a calibration step of causing a controller 20 of the robot 1 to calculate calibration data for correcting an operation component value representing force or moment of at least one axial component. The calibration step includes: a first component value calculation step of calculating a first calibration component value based on a detection value of the force sensor 10 positioned in a first attitude; a second component value calculation step of calculating a second calibration component value based on the detection value of the force sensor 10 positioned in a second attitude different from the first attitude; and a data calculation step of calculating calibration data based on the first calibration component value and the second calibration component value.SELECTED DRAWING: Figure 3
Patent JP-2021132213-A (JP)
Title: Transistor
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8242
Filed: 2021-04-27
Abstract: To provide a material suitable in the semiconductor application for a transistor, a diode, or the like, provide a semiconductor device capable of mass-production of highly reliable semiconductor devices using a large substrate such as a mother glass, provide a semiconductor device including a transistor with an excellent electron state at an interface between an oxide semiconductor film and a gate insulating film in contact with the oxide semiconductor film, and manufacture a highly reliable semiconductor device by making the transistor including the oxide semiconductor film in a channel have stable electric characteristics.SOLUTION: A semiconductor device includes an atomic arrangement that is c-axis oriented and has a triangular or hexagonal shape when viewed from a direction of a surface or an interface, and includes an oxide material containing crystal rotated about the c-axis.SELECTED DRAWING: Figure 1
Patent JP-2021104578-A (JP)
Title: Operating device for robot
Inventor: NAKAYAMA KAZUTAKA
IPC: B25J9/22
Filed: 2021-04-27
Abstract: To stably and detachably attach an operating device for a robot in an arbitrary position on an outer surface of the robot.SOLUTION: An operating device 1 for a robot includes an operating unit 2 that is operated by an operator during direct teaching for the robot, and attachment means 3 for detachably attaching the operating unit 2 to an outer surface of the robot. The operating unit 2 has rotation preventing means provided between the outer surface of the robot and the operating unit 2.SELECTED DRAWING: Figure 4
Patent JP-2022109851-A (JP)
Title: Atheroma excision apparatus
Inventor: SHEN CHENGXING
IPC: A61B17/3207
Filed: 2021-04-28
Abstract: To provide an atheroma excision apparatus.SOLUTION: The atheroma excision apparatus comprises: a push-in catheter 1 which has a mesh structure and is fitted to the outside of a support tube; an atheroma scraping-off stent 2 whose distal end is fixed to the distal end of the support tube and whose proximal end is fixed to the distal end of the push-in catheter; a support tube 3 fitted to the inside of the push-in catheter; an elastic filter film 4; a guide catheter 5; and a handle 6 which controls variation in the outer diameter of the atheroma scraping-off stent by adjusting the distance between the distal end of the push-in catheter and that of the support tube.SELECTED DRAWING: Figure 1