baber/WOPTO huggingface dataset:
Patent JP-2023061403-A (JP)
Title: Content distribution system and content distribution server
Inventor: NAKAMICHI NAOMI
IPC: G06F13/00
Filed: 2020-01-15
Abstract: To enhance advertising effects by displaying one piece of information randomly extracted from a plurality of pieces of written oracle information having different contents every time accessed by one tow-dimensional code so as to be accessed without becoming tiresome and repeatedly showing advertising information combined with the same.SOLUTION: In a content distribution system including a server capable of distributing content, items displaying a two-dimensional code indicating access information to the server, and mobile terminals capable of accessing the server by photographing and decoding the code, the server starts a random number generation program with access of the mobile terminal on the basis of the access information indicated by the code as a trigger, specifies prescribed written oracle information, with an obtained random number, from among the plurality of pieces of written oracle information having different contents, and generates content for distribution by combining the specified written oracle information with prescribed advertising information.SELECTED DRAWING: Figure 2
Patent JP-2021111765-A (JP)
Title: Semiconductor device
Inventor: TADA KAZUHIRO
IPC: H01L23/36
Filed: 2020-01-16
Abstract: To provide a semiconductor device that does not cause a problem even when there is a temperature change.SOLUTION: A heat spreader (3) on which a semiconductor element (1a, 1b) is mounted inside a resin sealant (9), and a part of a copper plate (7) fixed to the heat spreader (3) via a resin insulating layer (6), a part of a first lead frame (4a) bonded to the heat spreader (3) by a bonding material (5b), and a part of a second lead frame (4b) bonded to the semiconductor element (1a, 1b) by a bonding material (5a1, 5a2) are embedded, and a portion of the copper plate (7) exposed from a resin sealant (9) and a cooler (11) are bonded by a solder joint (10), and the thickness of the copper plate (7) is set to 0.3 [mm] or more, which does not exceed the thickness of the heat spreader (3).SELECTED DRAWING: Figure 1
Patent JP-2020064688-A (JP)
Title: Access management method, information processing device, program, and recording medium
Inventor: HASHIDA KOICHI
IPC: G06F21/60
Filed: 2020-01-22
Abstract: To access various parts of a secreted graph as needed while reducing a processing load.SOLUTION: In an access management method in which a computer including a control unit manages access to a graph including nodes and directed links between the nodes, the control unit determines whether a completeness condition is established that means being able to obtain complete access information which is access information enabling access to a node N by combining access information obtained before accessing the node N when trying to access the node N, permits access from a node M to the node N when the completeness condition is established, and stops access from the node M to the node N when the completeness condition is not established.SELECTED DRAWING: Figure 3
Patent JP-2021116702-A (JP)
Title: Silencer and silencer system
Inventor: FUJITA KIYOTAKA
IPC: F01N1/10
Filed: 2020-01-22
Abstract: To provide a silencer capable of suppressing noise generated from an apparatus with an exhaust flow path.SOLUTION: A silencer 10 that suppresses noise caused by exhaust gas discharged from an apparatus with an exhaust flow path 5, has a sound absorbing material 11 that is arranged on the outlet side of the exhaust flow path and is disposed so that the density increases along a predetermined direction orthogonal to the traveling direction of the exhaust gas in the exhaust flow path; and refracts sound waves of noise passing through the sound absorbing material in the predetermined direction. Further, the apparatus is an auxiliary power device provided in an aircraft, and the predetermined direction is a vertical upward direction.SELECTED DRAWING: Figure 3
Patent JP-2020074598-A (JP)
Title: Frequency error estimation during transmission of split repetitive uplink message
Inventor: OLOF ZANDER
IPC: H04L27/26
Filed: 2020-01-23
Abstract: To efficiently estimate a frequency error of a reference frequency source that is used by a wireless device operating in a half-duplex mode.SOLUTION: A half-duplex wireless device 100 generates repetitive transmission of an uplink message to a base station 150 in a cellular network. The wireless device 100 splits the repetitive transmission of the uplink message into a sequence of a plurality of transmission periods and configures at least one measurement gap between the transmission periods. In the transmission periods, the wireless device 100 transmits the repetitive transmission to the base station. In the at least one measurement gap configured between the transmission periods, the wireless device switches temporarily to receive the at least one downlink signal from the base station 150. Based on the at least one downlink signal that is received, the wireless device 100 estimates a frequency error of a reference frequency source of the wireless device 100.SELECTED DRAWING: Figure 1
Patent JP-2021115228-A (JP)
Title: Failure determination system of toilet seat device
Inventor: SHIMAZAKI HIROKAZU
IPC: A47K13/24
Filed: 2020-01-24
Abstract: To provide a failure determination system of a toilet seat device capable of executing self determination on an abnormal state.SOLUTION: A failure determination system of a toilet seat device 10 includes: a counting unit 292 for counting the number of times of an abnormal state of a function unit 30 mounted on the toilet seat device 10; and a failure determination unit 291 for executing failure determination on the failure of the function unit 30 when the number of times counted by the counting unit 292 reaches a predetermined number of times or more.SELECTED DRAWING: Figure 2
Patent JP-2021118093-A (JP)
Title: Fuel cell system
Inventor: ONISHI HIROBUMI
IPC: H01M8/04
Filed: 2020-01-27
Abstract: To prevent freezing of water contained in fuel off-gas in a mixture of fuel gas and the fuel off-gas.SOLUTION: A fuel cell system comprises: a fuel cell; fuel gas piping which leads fuel gas out of a fuel tank; fuel off-gas piping which leads out fuel off-gas discharged from the fuel cell; mixing piping which connects the fuel gas piping and the fuel off-gas piping to each other so as to mix the fuel gas and the fuel off-gas, thereby supplying the mixture to the fuel cell; and a filter disposed inside the mixing piping. The mixing piping is a double pipe having an inner pipe and an outer pipe for circulating the fuel gas. The mixing piping includes internal piping which forms: a fuel off-gas flow path defined by the mixing piping and the outer pipe; and a fuel off-gas flow path inside the inner pipe defined by the inner pipe. The filter is disposed in the vicinity of an outlet of the internal piping and has a buffer part at a position corresponding to the internal piping.SELECTED DRAWING: Figure 3
Patent JP-2021116991-A (JP)
Title: Bath function device and server
Inventor: OGURA AKIHIRO
IPC: F24H1/00
Filed: 2020-01-29
Abstract: To provide a bath function device which can accurately discriminate the entering and leaving of a person when discriminating the entering and leaving of the person to/from a bath room by using a sensor for detecting a motion of the person.SOLUTION: A water heater 10 (bath function device) comprises a water level sensor 114 (bath sensor) which can detect the entering and leaving of a person to/from a bathtub, and a control part 123 for detecting the entering and leaving of the person to/from a bath room on condition that a motion of the person is not detected for a prescribed time in the bath room. In a period in which bating is detected by a detection result of the water level sensor 114 (bath sensor), the control part 123 sets the prescribed time to a first time, and in a period in which the bathing is not detected by the detection result of the water level sensor 114 (bath sensor), the control part sets the prescribed time to a second time which is shorter than the first time.SELECTED DRAWING: Figure 2
Patent JP-2021121893-A (JP)
Title: Meter adjusting device
Inventor: OTSUKI KAZUYA
IPC: G01G19/12
Filed: 2020-01-31
Abstract: To provide a meter adjusting device capable of making it easier for an occupant to check a display of a meter in a vehicle interior, comparing with conventional devices.SOLUTION: A meter adjusting device 3 includes: a taxi meter 32 that is installed in a vehicle 1; an imaging device 31 that measures a position of eyes of an occupant in the vehicle 1; a load sensor that measures the weight of the occupant; an adjustment mechanism 33 that adjusts a position and an angle of the taxi meter 32; and a control unit 34 that controls the drive of the adjustment mechanism 33 based on a measurement result of the imaging device 31 and a measurement result of the load sensor.SELECTED DRAWING: Figure 1
Patent JP-2021122490-A (JP)
Title: Laminate, intermediate for laminate and method for producing laminate
Inventor: MAEDA YOSHIKO
IPC: A61M25/00
Filed: 2020-02-05
Abstract: To provide a laminate, an intermediate for a laminate and a method for producing a laminate that can achieve stabilized peel strength.SOLUTION: An intermediate for a laminate A1 has a first coating layer 1 having a first front-side 11 and a first back-side 12, and a second coating layer 2 having a second front-side 21 and a second back-side 22 and layered on the first coating layer 1 with the second back-side 22 being in contact with the first front-side 11. The first coating layer 1 contains fluororesin and the second coating layer 2 contains fluorine rubber.SELECTED DRAWING: Figure 1
Patent JP-2023024892-A (JP)
Title: Light source device and optical component adjustment device
Inventor: ARAI SUKETOSHI
IPC: G02B7/00
Filed: 2020-02-07
Abstract: To provide a light source device and an optical component adjustment device with which it is possible to easily adjust the installed angle of an optical component.SOLUTION: The present invention comprises: a light source for emitting light; an optical component 500 for determining the optical path of light and inserted into the optical path of light from the light source; adjustment members 600y, 600x which are movable in a prescribed direction; holding members (300, 400) for holding the optical component 500 and adjusting the installed angle of the optical component 500 in accordance with the movement amounts of the adjustment members 600y, 600x; and housings (700, 750) for forming a closed internal space and accommodating the optical component 500 and the holding members (300, 400) in the internal space. The adjustment members 600y, 600x are exposed in part to the outside of the housings (700, 750), with exposed portions (605y, 605x) manipulated so as to make movable in the prescribed direction.SELECTED DRAWING: Figure 7
Patent JP-2021125425-A (JP)
Title: Lithium-ion battery system and battery state estimation system
Inventor: HORIE HIDEAKI
IPC: H01M10/42
Filed: 2020-02-07
Abstract: To appropriately determine the presence or absence of abnormality in a battery pack as a whole.SOLUTION: A lithium-ion battery system is a battery pack in which a plurality of battery units are stacked. Each of the plurality of battery units includes a battery pack containing a cell battery composed of a lithium ion battery, and a signal output unit for outputting an optical signal according to the state of the cell battery, a light receiving device 15 for receiving an optical signal output by the signal output unit in each of the plurality of battery units, an analysis processing unit 51 for analyzing the optical signal received by the light receiving device 15 to identify the number K of the cell batteries in an abnormal state among the cell batteries of the plurality of battery units, and a state determination unit 52 for determining that there is an abnormality in the battery pack when the number K specified by the analysis processing unit 51 exceeds a threshold value.SELECTED DRAWING: Figure 9
Patent JP-2021123836-A (JP)
Title: Serpentine-containing fiber and method of manufacturing the same
Inventor: KUROKAWA HIROFUMI
IPC: C04B33/04
Filed: 2020-02-08
Abstract: To provide a serpentine-containing fiber that can be detoxified by removing chrysotile in serpentine and that has an excellent morphological stability even if a content in the fiber is increased, and a method of manufacturing the same.SOLUTION: There is provided technical means in which chrysotile is removed by a high-temperature firing treatment, and serpentine powder that is pulverized into a fine powder is contained in a fiber material to form a fibrous form.SELECTED DRAWING: None
Patent JP-2020080419-A (JP)
Title: Vertical switching configuration for ESD protection
Inventor: ROBERT FLEMING
IPC: H05K1/02
Filed: 2020-02-10
Abstract: To provide a vertical switching configuration for ESD protection.SOLUTION: A horizontal switching structure 100 with a dielectric material (VSDM) configuration that can be used for ESD protection of an electronic component includes electrodes 120 and 122, and is in electrical contact with vias 130 and 132. One or both of the electrodes 120 and 122 may be omitted so long as an electrical connection can be established to the vias 130 and/or 132. The electrodes 120 and/or 122 are made of copper or other suitable electrically conductive material, and is manufactured by deposition, screen printing, gluing or any other bonding method, whether mechanical, chemical or otherwise.SELECTED DRAWING: Figure 1
Patent JP-2020176109-A (JP)
Title: Method for producing bisphenol compound
Inventor: NAKAMURA TAKESHI
IPC: C07C39/16
Filed: 2020-02-19
Abstract: To provide a method for producing an aldehyde bisphenol compound, which makes it possible to produce a 4,4'-substituted body with significantly high regioselectivity in an efficient and easy manner.SOLUTION: A production method includes producing a bisphenol compound represented by the formula (1) in a state in which at least phenol, heteropoly acid, and a trioxane compound such as paraldehyde coexist. [In formula (1), R1 is a hydrogen atom or a C1-29 monovalent organic group. R2 and R3 each denote a halogen atom or a C1-29 monovalent organic group. a and b each denote an integer of 0-4].SELECTED DRAWING: None
Patent JP-2021134986-A (JP)
Title: Heat exchange core and manufacturing method for heat exchange core
Inventor: HATANAKA MASAYA
IPC: F28F9/24
Filed: 2020-02-27
Abstract: To provide a heat exchange core that can reduce manufacturing costs by shortening forming time.SOLUTION: A heat exchange core comprises a plurality of internal flow passages, and a header flow passage communicating with the plurality of internal flow passages. An inner wall of the header flow passage has larger surface roughness than that of flow passage walls of the internal flow passages.SELECTED DRAWING: Figure 4
Patent JP-2021139115-A (JP)
Title: Fireproof covering structure and construction method of the same
Inventor: MORITA TAKESHI
IPC: E04B1/94
Filed: 2020-03-02
Abstract: To provide a fireproof covering structure and its construction method capable of securing fireproof performance of a boundary part between a fireproof coating material and a fireproof molding plate.SOLUTION: A fireproof covering structure 10 is provided with different kinds of fireproof covering materials 14, 16 respectively covering different regions R1, R2 of the surfaces in the longitudinal direction of a shaped steel 12, and the ends of the different kinds of fireproof covering materials 14, 16 are overlapped with each other through a predetermined overlapping margin; the different kinds of fireproof covering materials 14, 16 are composed of the foaming fireproof covering material 14 provided on the first region R1 of the surfaces of the shaped steel 12 and foamed by heating and the non-foaming fireproof molded plate 16 provided on the second region R2 of the surfaces of the shaped steel 12 adjacent to the first region R1 and having an end part superposed on the surfaces of the foaming fireproof covering material 14.SELECTED DRAWING: Figure 1
Patent JP-2021139456-A (JP)
Title: Mobile device and lifting truck with mobile device
Inventor: SATO YOSHINOBU
IPC: B66F9/06
Filed: 2020-03-06
Abstract: To provide a mobile device that can avoid load on a movable body when the movable body moving with rotation of a rotor moves to a range end of a movement range and the rotor continuously rotates even after coming into contact with another member.SOLUTION: A mobile device comprises a shaft member 41 and an inserted member 51. The shaft member 41 has plate-shaped spiral protrusions 43. The inserted member 51 has plate-shaped second spiral parts. A distance between the spiral protrusions 43 is formed to be larger than the plate thickness of each of the spiral protrusion 43 and the second spiral part. A distance between the second spiral parts is formed to be larger than the plate thickness of each of the spiral protrusion 43 and the second spiral part. By engaging the spiral protrusion 43 with the second spiral portion and rotating the shaft member 41, the inserted member 51 moves, and with the movement to the end of a movement range, the engagement between the spiral protrusion 43 and the second spiral part is released.SELECTED DRAWING: Figure 7
Patent JP-2021138308-A (JP)
Title: vehicle
Inventor: DAIHI YUTO
IPC: B60K6/52
Filed: 2020-03-06
Abstract: To provide a vehicle capable of improving energy consumption efficiency.SOLUTION: A vehicle V comprises: a primary drive unit DU1 which outputs primary drive force to drive front wheels FWR; a secondary drive unit DU2 which outputs secondary drive force to drive rear wheels RWR; and a control unit CTR which controls output of the primary drive unit DU1 and the secondary drive unit DU2. The primary drive unit DU1 has a primary drive motor MOT1. The secondary drive unit DU2 has a secondary drive motor MOT2. The control unit CTR has a drive force distribution ratio setting section 75 which sets a drive force distribution ratio between the primary drive force and the secondary drive force. The drive force distribution ratio setting section 75 sets the drive force distribution ratio so as to minimize a power loss of the vehicle V on the basis of a vehicle speed VP and required drive force Freq of the vehicle V.SELECTED DRAWING: Figure 1
Patent JP-2021137434-A (JP)
Title: Beverage container
Inventor: KANAI TAKASHI
IPC: A47J41/00
Filed: 2020-03-09
Abstract: To downsize a valve mechanism.SOLUTION: A shaft part 521 provided above a main valve body 522 is freely vertically and movably engaged with a guide part 520 provided for a middle bottom surface 312 of a plug body, a valve rod 525 provided with a sub valve body 524 at a lower end is freely vertically and movably inserted in a through hole 523 formed in the main valve body 522. A gap between the valve rod 525 and the through hole 523 is made to be a depressurization passage 537. A first coil spring 528 for energizing the valve rod 525 normally upward is mediated between a piece part 526 fitted to an upper part of the valve rod 525 and an upper surface side of the middle bottom surface 312. On an inner diameter side of the first coil spring 528, a second coil spring 531 is mediated between the piece part 526 and the shaft part 521 of the main valve body 522.SELECTED DRAWING: Figure 3
Patent JP-2020092285-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2020-03-10
Abstract: To provide a semiconductor device with a novel structure, having good characteristics.SOLUTION: A semiconductor device includes: an oxide semiconductor layer; a source electrode and a drain electrode electrically connected with the oxide semiconductor layer; a gate insulating layer covering the oxide semiconductor layer, the source electrode, and the drain electrode; and a gate electrode on the gate insulating layer. The source electrode and the drain electrode includes lateral faces having oxidation regions which are oxidized. In addition, it is preferred that the oxidation regions of the source electrode and the drain electrode are formed by plasma processing using high-frequency power of 300 MHz or more and 300 GHz or less and mixed gas of oxygen and argon.SELECTED DRAWING: Figure 1
Patent JP-2021143248-A (JP)
Title: Wholly aromatic polyamide particle for rubber molding
Inventor: KOMIYA NAOYA
IPC: C08L101/12
Filed: 2020-03-11
Abstract: To provide a rubber molding having an excellent balance between wear resistance and mechanical characteristics.SOLUTION: A wholly aromatic polyamide particle for rubber molding has a median size D50 of 20-250 μm, where the percentage of particles of 10 μm or less is 1% or less and the percentage of particles of 300 μm or more is 5% or less.SELECTED DRAWING: None
Patent JP-2021142874-A (JP)
Title: Driving assistance control device and driving assistance control method
Inventor: IWADE SAIMON
IPC: B60W50/16
Filed: 2020-03-12
Abstract: To provide a driving assistance control device capable of assisting driving operation appropriately along a guidance route.SOLUTION: A driving assistance device 100 comprises: an own vehicle position acquisition unit 10 for acquiring a current position of an own vehicle; a guidance route acquisition unit 20 for acquiring a guidance route for guiding the own vehicle configured by a navigation device 200; and a steering load setting unit 30 for outputting a load signal for applying a load to operation of a steering unit 410 corresponding to another route different from the guidance route based on the current position of the own vehicle acquired by the own vehicle position acquisition unit 10 and the guidance route acquired by the guidance route acquisition unit 20.SELECTED DRAWING: Figure 1
Patent JP-2021143011-A (JP)
Title: Hen conveyance container
Inventor: KASUGA KAZUTERU
IPC: B65D1/38
Filed: 2020-03-12
Abstract: To provide a hen conveyance container which suppresses crack of hen eggs.SOLUTION: A hen conveyance container 10 comprises an annular groove 20 which is provided in an outer edge part of a bottom wall 11, and caved downward from a bottom configuration part 12 on an inner side thereof. The bottom configuration part 12 has a ridge part 13 extending in a longitudinal direction, in a center of a short side direction. Both sides of the ridge part 13 in the bottom configuration part 12 are bottom inclined parts 14 which are inclined downward as approaching end parts in the short side direction from the ridge part 13. Moreover, a groove inclined part 22 lowering toward a corner part is formed, in a groove bottom wall 21 of the annular groove 20.SELECTED DRAWING: Figure 5