baber/WOPTO huggingface dataset:
Patent JP-2021190447-A (JP)
Title: Semiconductor device
Inventor: MIYAZAKI TAKAAKI
IPC: H01L21/52
Filed: 2020-05-26
Abstract: To improve connection reliability of a solder alloy layer interposed between a semiconductor chip and a chip connection part.SOLUTION: A semiconductor device 100 comprises a semiconductor chip 10, a conductor pattern 32A, a solder alloy layer 40, and an intermetallic compound layer 50. The conductor pattern 32A is made from metal (for example, Cu), and connected to a lower surface 10b of the semiconductor chip 10 via the solder alloy layer 40. The intermetallic compound layer 50 is formed in a boundary between the lower surface 10b of the semiconductor chip 10 and the solder alloy layer 40, and includes an uneven surface heading from the lower surface 10b side to the conductor pattern 32A side. The lower surface 10b of the semiconductor chip 10 includes a first region including the center of the lower surface 10b and a second region including an outer periphery of the lower surface 10b. As shown in Figure 2, in a thickness of the intermetallic compound layer 50, an average thickness of a portion 50R1 overlapping the first region of the lower surface 10b is greater than an average thickness of a portion 50R2 overlapping the second region.SELECTED DRAWING: Figure 2
Patent JP-2021188275-A (JP)
Title: Joint structure, column-beam joint structure, and method for constructing joint structure
Inventor: TSUJI YASUHIKO
IPC: E04B1/26
Filed: 2020-05-26
Abstract: To provide a joint structure capable of simplifying joining and improving accuracy.SOLUTION: A joint structure 40 for joining a first member 12 and a second member 22. The first member has: a first base layer member 12a arranged on one side in a third direction that intersects a first direction and a second direction; and a first laminated member 12b laminated on the other side in the third direction of the first base layer member and formed with a first separation part 12b' separated in the first direction at a joint part. The second member has: a second base layer member 22a arranged on the other side in the third direction; and a second laminated member 22b laminated on the one side in the third direction of the second base layer member and formed with a second separation part 22b' separated in the second direction at a joint part. The second base layer member is fitted to the first separation part of the first laminated member, the first base layer member is fitted to the second separation part of the second laminated member, and the first base layer member and the second base layer member are laminated in the third direction to form a joint part.SELECTED DRAWING: Figure 2
Patent JP-2021187908-A (JP)
Title: Surface protective film
Inventor: YAMAMOTO DAISUKE
IPC: B32B27/00
Filed: 2020-05-27
Abstract: To provide a surface protective film which has excellent stickiness and peelability to an adherend and has high designability, and has excellent laser workability when being stuck to the adherend.SOLUTION: In a surface protective film having a base material layer and an adhesive layer provided on at least one surface of the base material layer, the base material layer is blended with a resin and carbon black having an average particle diameter of 20-50 nm.SELECTED DRAWING: Figure 1
Patent JP-2021189651-A (JP)
Title: Housing plan proposal system, and housing plan proposal method
Inventor: OGAWA KENICHI
IPC: G06Q30/02
Filed: 2020-05-28
Abstract: To provide a housing plan proposal system and the like capable of supporting a user to consider a housing plan at his/her own pace.SOLUTION: A housing plan proposal system 100 includes; an output unit 36 that outputs proposal information for proposing a part of multiple housing plan data each including one or more floor plan data to a first information terminal 10 based on data input by the user on the first information terminal 10; and a determination unit 35 that determines final housing plan data out of the multiple housing plan data based on the data input by the user on the first information terminal 10 after proposal information is output. The output unit 36 outputs the final housing plan data to a second information terminal 20 of a housing supplier after the final housing plan data has been determined.SELECTED DRAWING: Figure 2
Patent JP-2021188344-A (JP)
Title: Work machine
Inventor: YAMAMOTO TATSURO
IPC: E02F9/00
Filed: 2020-05-28
Abstract: To prevent unintentional disconnection of a duct seal from a partition structure during assembly or due to vibration.SOLUTION: A work machine comprises a partition structure (40) that divides a first space and a second space, and wiring members that are arranged through the partition structure (40). The partition structure (40) has a wiring hole portion through which the wiring member passes, and further comprises a seal member covering the periphery of the wiring member in the wiring hole portion. The seal member has grooves on its outer peripheral end surface, and is retained in the partition structure by fitting the grooves into the edges of the wiring hole portion, and is fixed to the partition structure by a locking member.SELECTED DRAWING: Figure 5
Patent JP-2021186236-A (JP)
Title: Piezoelectric sensor and pressure detection device
Inventor: MOGI TAKAYUKI
IPC: A61B5/00
Filed: 2020-05-29
Abstract: To make it possible to continuously measure biological information even when signal saturation occurs, and to improve measurement accuracy.SOLUTION: An air pad 212 is installed on a bed, a chair or the like, and acquires pulse wave and respiratory vibration being biological information about a subject. The vibration is transmitted to a space 102 of a piezoelectric sensor 100 as atmospheric pressure variation through an introduction tube 134. Then, a piezoelectric element 110 is warped and deformed by the atmospheric pressure variation, and the atmospheric pressure variation is converted into an electric signal. On the other hand, warp of the piezoelectric element 110 becomes atmospheric pressure variation of a space 104, so that the piezoelectric element 120 warps, and the atmospheric pressure variation is converted into an electric signal. The electric signals outputted by the piezoelectric elements 110, 120 respectively are amplified by amplifiers 112, 122, and gain adjustment is performed by gain setting parts 222, 232 and inputted to a processing part 224. In the processing part 224, processing such as gain adjustment when saturation has occurred and filtering is performed to obtain information such as pulse and respiration.SELECTED DRAWING: Figure 1
Patent JP-2021189904-A (JP)
Title: Information association system, server device, charging server device, and program
Inventor: TSUNEMI MASATAKA
IPC: G06F3/0484
Filed: 2020-06-02
Abstract: To display a commodity image displayed on an information processing apparatus, on another large display apparatus in actual size.SOLUTION: An information association system S includes: an EC site server 4 which transmits a commodity image to smartphone 1; and a television device 2 which executes display control on a second display unit larger than a first display unit of the smartphone 1. The EC side server 4 includes a display control unit which transmits, on receipt of a first request signal for displaying the commodity image in actual size from the smartphone 1, a second request signal for displaying the commodity image in actual size to the television device 2 on the basis of association information formed by associating identification information of the smartphone 1, identification information of the television device 2, and information on screen size and resolution of the second display unit. On receipt of the second request signal, the television device 2 displays the commodity image on the second display unit in actual size.SELECTED DRAWING: Figure 1
Patent JP-2021191358-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-05
Abstract: To improve the interest for a game.SOLUTION: Performance control means can execute a variation performance by means of a performance drawing pattern in response to a variation display of a special pattern. The variation performance includes a pre-stop operation performance which operates a performance drawing pattern in a predetermined mode, and a stop display which stops the performance drawing pattern after the pre-stop operation performance. In addition, in a specific variation performance based on a determination result that a special game is executed, after a notification that the special game is executed by an execution of a specific performance is given and before the stop display is executed, an association performance associated with the specific performance is executed. In an execution of the association performance, the performance drawing pattern is not displayed in a mode of giving a notification that the special game is executed.SELECTED DRAWING: Figure 120
Patent JP-2021191602-A (JP)
Title: Control method for machine tool and machine tool
Inventor: KANEBAKO TAKANORI
IPC: B23Q17/12
Filed: 2020-06-05
Abstract: To provide a control method for a machine tool comprising a static pressure fluid support device capable of effectively suppressing shaft vibration due to imbalance of a rotary body, and the machine tool.SOLUTION: A control method for a machine tool includes: a measuring process (S13) of measuring vibration of a rotary shaft 3 by a pair of vibration measuring devices respectively while rotating the rotary shaft 3; a reference waveform generating process (S14) of generating a reference waveform based upon a pair of measured waveforms obtained in the measuring process (S13); a vibration suppression signal generating process (S23) of generating a vibration suppression signal opposite in phase to the reference waveform obtained in the reference waveform generating process (S14); and a flow rate adjusting process (S24) of adjusting a flow rate of a fluid with variable throttle valves 40-1, 40-4 as a flow rate adjusting mechanism based upon the vibration suppressing signal obtained in the vibration suppression signal generating process (S23).SELECTED DRAWING: Figure 4
Patent JP-2021194808-A (JP)
Title: Method for manufacturing liquid discharge cartridge and liquid discharge head
Inventor: HASEGAWA SHUICHI
IPC: B41J2/175
Filed: 2020-06-10
Abstract: To provide a technique for suppressing occurrence of molding failures in a joint part of two molding members, in manufacture of a liquid discharge head.SOLUTION: A method for manufacturing a liquid discharge cartridge 1 includes: a first step of individually molding a first molding member 3 and a second molding member 2 constituting a housing of the liquid discharge cartridge 1; and a second step of joining the first molding member 3 and the second molding member 2 and coupling the molding members with a molten resin. The first step molds a wall part 12 for forming a recess for storing a molten resin 15 in the first molding member 3. The second step molds a projection 11 projecting to the outside of the wall part 12 so as to be adjacent to the wall part 12 with a predetermined gap when the first molding member 3 and the second molding member 2 are joined to each other in the second step in the second molding member 2.SELECTED DRAWING: Figure 5
Patent JP-2021194675-A (JP)
Title: Caulking method
Inventor: TAKENOUCHI YUSUKE
IPC: B21D39/00
Filed: 2020-06-12
Abstract: To provide a caulking method that can perform caulking properly.SOLUTION: A caulking method according to the present invention comprises: a step of determining a caulking quantity above preset required release-torque, on the basis of a relation between the preset required release torque and the caulking quantity; a step of determining a movement amount of a tool 1 which is above the determined caulking quantity, on the basis of a relation between the preset caulking quantity and the movement amount of the tool 1; a step of moving the tool 1 so that the tool approaches a caulking part to detect a position at which the tool contacts the caulking part; and a step of further moving the tool 1 in a moving direction of the tool 1, in accordance with the determined movement amount of the tool 1, from the detected position.SELECTED DRAWING: Figure 3
Patent JP-2021197452-A (JP)
Title: Oxygen concentration measurement method in silicon sample
Inventor: FUJII KOTA
IPC: H01L21/66
Filed: 2020-06-15
Abstract: To provide a simple and highly sensitive method for evaluating the oxygen concentration in a silicon sample, especially the oxygen concentration below a detection limit in FT-IR and SIMS methods.SOLUTION: A method for evaluating the oxygen concentration in a silicon sample includes the steps of irradiating the silicon sample with an electron beam or an ion beam other than oxygen to form impurity levels including holes in the silicon sample, measuring the level density of the impurity levels including holes by an optical DLTS method, and evaluating the oxygen concentration in the silicon sample on the basis of the level density of the impurity level including the holes. The method for evaluating the oxygen concentration in the silicon sample.SELECTED DRAWING: Figure 1
Patent JP-2021194263-A (JP)
Title: Seat-added childcare instrument, front guard for seat-added childcare instrument, and manufacturing method therefor
Inventor: Yabuuchi hitoshi
IPC: B62B9/10
Filed: 2020-06-15
Abstract: To provide a simply configured seat-added childcare instrument, front guard for a seat-added childcare instrument, and manufacturing method therefor.SOLUTION: A front guard (4) for a seat-added childcare instrument is to be attached to a body part of the seat-added childcare instrument, the front guard extending in a width direction in front of a seat part for receiving an infant. The front guard includes: a core material (50) extending in the width direction; a belt (60) that is fixed to the core material and has one end part and the other end part; and a coupling tool (40) that is connected to at least the one end part (61) of the belt and is attachable to/detachable from at least one side part in the width direction of the body part. The coupling tool (40) has a belt through-hole (42) exposed to the outside. The one end part of the belt (60) is passed through the belt through-hole (42) and is fixed in a loop shape.SELECTED DRAWING: Figure 5
Patent JP-2021195028-A (JP)
Title: Steering device
Inventor: NISHIZAKI KATSUTOSHI
IPC: B62D1/04
Filed: 2020-06-15
Abstract: To improve accuracy of detection of holding of an operation member by a driver.SOLUTION: A steering device 100 rotatably holds an operation member 210 and includes: torque detection means 140 which detects input torque applied to the operation member 210 by a driver; and a holding detection part 136 which determines the input torque detected by the torque detection means 140 on the basis of, a determination threshold being a predetermined threshold, to detect holding of the operation member by the driver. The holding detection part 136 changes the determination threshold on the basis of, secondary torque including arm gravitational torque generated in the operation member by gravity acting on a holding arm.SELECTED DRAWING: Figure 2
Patent JP-2020157102-A (JP)
Title: Pulse wave measurement device, pulse wave measurement program, pulse wave measurement method, and pulse wave measurement system
Inventor: FUNABASHI KAZUKI
IPC: A61B5/02
Filed: 2020-06-18
Abstract: To improve detection accuracy of a peak of a pulse wave.SOLUTION: A pulse wave measurement device comprises: a signal division unit for dividing a first correction signal which is obtained by first correction, by using first and second signals which are varied according to a pulse wave of a living body and a second correction signal which is obtained by second correction, into sections for each period of a pulse wave; an affection degree calculation unit for calculating a value indicating a degree of affection of a noise, in each of the first and second correction signals, for each of the sections; and a peak time detection unit for detecting an occurrence time of a peak of the correction signal which has the smaller affection degree, for each zone.SELECTED DRAWING: Figure 3
Patent JP-2022007232-A (JP)
Title: Information processing method and information processing device
Inventor: NONAKA HIROSHI
IPC: G05B19/418
Filed: 2020-06-26
Abstract: To determine process information by reading phase features representing complexity of a part shape drawn in a part drawing using persistent homology and by subjecting it to drawing analysis.SOLUTION: A plurality of first contours are extracted from drawing information, the first contours are hierarchized according to an inclusion relationship of the extracted first contours, a second contour is then extracted, persistent homology information based on persistent homology is extracted from the second contour, and the persistent homology information is subjected to vector-transformation to obtain a persistent homology vector. The persistent homology vector and process information are used to determine the process information by machine learning.SELECTED DRAWING: Figure 7
Patent JP-2022007376-A (JP)
Title: Memory system and control method
Inventor: NAGAI KOICHI
IPC: G06F12/02
Filed: 2020-06-26
Abstract: To implement a memory system which allows for secure erase of specific data by a physical secure erase method.SOLUTION: In response to receiving a command requesting secure erase of secure erase object data from a host, a controller of the memory system performs a copy operation of copying effective data except the secure erase object data out of effective data stored in one or more first blocks where the secure erase object data is stored, to one or more copy destination blocks. After performing the copy operation, the controller performs a data erase operation on the one or more first blocks.SELECTED DRAWING: Figure 5
Patent JP-2022013402-A (JP)
Title: Spout vessel
Inventor: ONISHI HIROSHI
IPC: B65D83/00
Filed: 2020-07-03
Abstract: To provide a spout vessel that allows for easily viewing a discharged content.SOLUTION: A spout vessel comprises a vessel body allowed to receive a liquid content and a spout unit attached on an opening of the vessel body, which spout vessel is for discharging a content in a predetermined shape with the spout unit abutted against a surface of an object. The spout unit includes at least one nozzle to discharge the content and an outer peripheral wall arranged outside the nozzle. The outer peripheral wall has an open portion for viewing the nozzle.SELECTED DRAWING: Figure 3
Patent JP-2022018153-A (JP)
Title: Game program and game system
Inventor: TSUHARA KAZUNARI
IPC: A63F13/69
Filed: 2020-07-15
Abstract: To provide a game program and a game system capable of reliably receiving privilege following log-in.SOLUTION: A game program allows a game system to function as log-in request means for requesting log-in of a game on the basis of a user account, correlation means for correlating privilege to a user account when log-in is successful within a predetermined period, history recording means for storing log-in failure history information in a storage part when log-in fails during a predetermined period, and supplementation means for correlating privilege to a user account according to log-in failure history information stored in the storage part when log-in is successful after a predetermined period and no privileges are granted to the user account from the correlation means within a predetermined period.SELECTED DRAWING: Figure 1
Patent JP-2022024394-A (JP)
Title: Load distribution processing device and load distribution processing method
Inventor: KINOSHITA KATSUYA
IPC: H04L47/785
Filed: 2020-07-28
Abstract: To achieve cancellation of a local congestion state.SOLUTION: A load distribution processing system sy1 includes: devices 2-1, 2-2, 2-3, nodes 10-1, 10-2, 10-3 and a cloud server 3. The devices 2-1, 2-2, 2-3 are arranged at fields f1, f2, f3, respectively. The nodes 10-1, 10-2, 10-3 cover the fields f1, f2, f3, respectively, to collect and process the data uploaded from the devices 2-1, 2-2, 2-3. The nodes 10-1, 10-2, 10-3 transfer own resource information to another node to share the resource information with each other. The node 10-1, when data processing may not be received, detects the node 10-2 capable of the reception of data processing on the basis of the resource information and transfers the data to the node 10-2 for load distribution processing.SELECTED DRAWING: Figure 2
Patent JP-2022025548-A (JP)
Title: Elevator, operation panel, and elevator control method
Inventor: ONO YUSUKE
IPC: B66B1/46
Filed: 2020-07-29
Abstract: To realize an elevator capable of switching a selection rule for determining which operation with respect to a noncontact sensor is selected when a plurality of noncontact sensors detect the operation.SOLUTION: An elevator (100) includes a rule switching instruction reception unit (115) switching a selection rule in accordance with a switching instruction when a plurality of noncontact sensors (22) detect operation and a selection unit (112) determining which floor corresponding to any one of the plurality of noncontact sensors (22) detecting the operation is selected as a destination floor based on the selection rule after switching.SELECTED DRAWING: Figure 2
Patent JP-2020185420-A (JP)
Title: Molded foam push-to-fit earplug, method, and device
Inventor: KENNETH F TEETERS
IPC: A61F11/10
Filed: 2020-07-30
Abstract: To provide a push-to-fit earplug that may be easily handled and comfortably worn.SOLUTION: A push-to-fit earplug 100 includes a sound attenuating portion 113, and a semi-rigid stem portion 114 having a greater stiffness than the sound attenuating portion. The sound attenuating portion and stem portion are made of a closed-cell, slow-recovery foam.SELECTED DRAWING: Figure 2
Patent JP-2022025765-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-07-30
Abstract: To provide a game machine capable of appropriately executing a performance and control.SOLUTION: As periods during which variable display results of derived and displayed identification information is displayed, there are a first display period used when a special condition is not satisfied and a second display period which is longer than the first display period and used when the special condition is satisfied. Performance control means can execute variable display of performance identification information corresponding to the variable display of the identification information, derives and displays the variable display result of the performance identification information in the first display period when the first display period is used, derives and displays the variable display result of the performance identification information in a predetermined period common to the first display period of the second display period when the second display period is used, after a predetermined period, displays a special image at least in a display area of the performance identification information in the display area of display means, hides the performance identification information, and executes a special performance related to the satisfaction of the special condition.SELECTED DRAWING: Figure 8-41
Patent JP-2020177930-A (JP)
Title: Rectangular secondary battery
Inventor: WAKIMOTO RYOICHI
IPC: H01M2/12
Filed: 2020-08-04
Abstract: To provide a rectangular secondary battery with high reliability.SOLUTION: A rectangular secondary battery 20 comprises: an electrode body 3 which includes a positive electrode plate and a negative electrode plate; a rectangular outer package 1 which has an opening and houses the electrode body 3; and a sealing plate 2 which seals the opening of the rectangular outer package 1. The sealing plate 2 is provided with a gas exhaust valve 17. A metal plate 81 serving as a shielding member is disposed at a position, between the sealing plate 2 and the electrode body 3, which faces the gas exhaust valve 17. A resin member is disposed between the metal plate 81 and the electrode body 3. The resin member is disposed so as to cover 50% or more of the surface of the metal plate 81 and is fixed to the sealing plate 2.SELECTED DRAWING: Figure 2