baber/WOPTO huggingface dataset:
Patent JP-2023104192-A (JP)
Title: Test method and manufacturing method for semiconductor device
Inventor: ISHIBASHI HIDETOSHI
IPC: G01N33/28
Filed: 2022-01-17
Abstract: To provide a test method that can determine the pumping-out performance of heat-dissipating grease in a short time.SOLUTION: The test method according to the present disclosure comprises the processes of: arranging heat-dissipating grease on a retainer plate; arranging a pressure plate opposite to the retainer plate to sandwich the heat-dissipating grease; changing the interval between the retainer plate and the pressure plate; and observing the shape of the heat-dissipating grease after changing the interval between the retainer plate and the pressure plate. The pumping-out performance is determined based on the shape of the heat-dissipating grease.SELECTED DRAWING: Figure 1
Patent JP-2023107316-A (JP)
Title: Exhaust gas recirculation device
Inventor: ISHII SHIN
IPC: F02M26/35
Filed: 2022-01-24
Abstract: To provide an exhaust gas recirculation device capable of improving efficiency of collecting condensation water.SOLUTION: An exhaust gas recirculation device 1 includes: a recirculation passage 7 for returning exhaust gas E of an internal combustion engine 2 from an exhaust passage 6 of the internal combustion engine 2 to an intake passage 5 of the internal combustion engine 2; and a condensation water collection part 13 collecting condensation water in a portion in which the intake passage 5 and the recirculation passage 7 are merged with each other. In the exhaust gas recirculation device 1 having the recirculation passage 7 for returning the exhaust gas E of the internal combustion engine 2 from the exhaust passage 6 of the internal combustion engine 2 to the intake passage 5 of the internal combustion engine 2, condensation water is collected in the portion in which the condensation water is easily accumulated and the intake passage 5 and the recirculation passage 7 are merged with each other, by the condensation water collection part 13. Thus efficiency of collecting the condensation water can be improved.SELECTED DRAWING: Figure 2
Patent JP-2023109443-A (JP)
Title: Secure communication system and method based on network encryption
Inventor: SASAKI MASAHIDE
IPC: H04L9/12
Filed: 2022-01-27
Abstract: To efficiently communicate information while maintaining high confidentiality in a network where eavesdropping, errors, and falsification occur.SOLUTION: A control device for a communication network having a plurality of nodes and links that each connect two of the nodes comprises: a first instruction unit 110 for instructing a source node among the plurality of nodes as to whether to perform MRD encryption when the source node performs transmission; a random number transmission unit 120 for transmitting a random number that corresponds to the maximum number of links that are likely to be eavesdropped to the source node when the source node is instructed by the first instruction unit to perform MRD encryption; and a second instruction unit 130 for instructing each of the plurality of nodes as to whether to perform OTP encryption when the node performs transmission to another node.SELECTED DRAWING: Figure 8
Patent JP-2023112722-A (JP)
Title: Detergent composition and method for using the same
Inventor: HORIUCHI KAZUMASA
IPC: C11D3/395
Filed: 2022-02-02
Abstract: To provide a detergent composition that has markedly improved foamability compared to the conventional art, while suppressing the proliferation of bacteria, and also suppressing damage to a cleaning object.SOLUTION: A detergent composition comprises a hydrogen peroxide source that is brought into contact with water, generating hydrogen peroxide, a bleaching activator that is reacted with hydrogen peroxide, generating organic peracid, a hypochlorous acid source that is brought into contact with water, generating hypochlorous acid, and a nitrogen compound that is reacted with hypochlorous acid, generating monochloramine. There are also provided related techniques.SELECTED DRAWING: Figure 1
Patent JP-2022135949-A (JP)
Title: Voltage regulator providing quick response to load change
Inventor: MATSUO YOSHIHIKO
IPC: G05F1/56
Filed: 2022-02-08
Abstract: To provide a voltage regulator.SOLUTION: A voltage regulator includes an operational amplifier, a first transistor, a second transistor, a capacitor and a current sink circuit. The operational amplifier outputs a control voltage according to an amplified differential voltage between a first input terminal and a second input terminal of the operational amplifier. The first transistor includes a control terminal receiving the control voltage, a first terminal coupled to a supply terminal, a second terminal providing an output voltage, and a bulk terminal. The second transistor includes a second terminal coupled to the bulk terminal of the first transistor, and a bulk terminal coupled to the supply terminal. The capacitor includes a first terminal coupled to the bulk terminal of the first transistor, and a second terminal receiving the output voltage. The current sink circuit generates a feedback voltage according to the output voltage and outputs the feedback voltage to the operational amplifier.SELECTED DRAWING: Figure 1
Patent JP-2023117157-A (JP)
Title: Medium processor, transmission device, and reception device
Inventor: AOKI SHUICHI
IPC: H04N21/435
Filed: 2022-02-10
Abstract: To provide a medium processor, a transmission device, and a reception device which can properly display a 3D object in a specific content while suppressing a transfer traffic.SOLUTION: The medium processor includes: a reception unit for receiving point-of-view information from a user terminal; a renderer for generating a specific content including at least a content having a degree of freedom of a point of view on the basis of the point-of-view information; and a transmission unit for transmitting the specific content generated by the renderer to the user terminal. The reception unit receives, from the transmission device, quality information of each of at least two streams with different qualities according to the direction of a 3D object based on the point-of-view information as quality information of a stream regarding the three-dimensional object included in the specific content.SELECTED DRAWING: Figure 8
Patent JP-2023118479-A (JP)
Title: Information processing apparatus, information processing method, program, and storage medium
Inventor: SATO SHOGO
IPC: H04N13/128
Filed: 2022-02-15
Abstract: To provide a technique that can obtain a depth position of a photographic scene and a parallax corresponding to the depth position with high accuracy in a short time.SOLUTION: An information processing apparatus of the present invention has: image acquisition means that acquires a first image photographed from a first direction and a second image photographed from a second direction; index detection means that detects indices from the first image and the second image; correction value acquisition means that, on the basis of a positional relationship in a height direction between the index in the first image and the index in the second image, acquires a correction value for at least one of the first image and the second image; parallax determination means that, on the basis of the first image, the second image, and the correction value, determines a parallax between the first image and the second image; and correction means that, on the basis of, the positional relationship between the index in the first image and the index in the second image and the correction value, corrects the parallax determined by the parallax determination means or a depth position corresponding to the parallax.SELECTED DRAWING: Figure 2
Patent JP-2023119392-A (JP)
Title: Inspection device and inspection method
Inventor: EBATO AKIHIKO
IPC: G01H17/00
Filed: 2022-02-16
Abstract: To provide an inspection device which enables abnormality of an inspection object to be inspected by a simple constitution.SOLUTION: The inspection device comprises a vibration sensor, a microphone, an impulse response calculation unit, a removal unit, a frequency conversion unit, an energy calculation unit, and an abnormality determination unit. The vibration sensor detects the vibration of an inspection object which is induced to vibrate. The microphone collects radiated sounds from the inspection object. The impulse response calculation unit calculates an impulse response between the vibration sensor and the microphone on the basis of the vibration and the sound pressure of the radiated sounds. The removal unit removes unnecessary components from the impulse response. The frequency conversion unit converts the impulse response from which unnecessary components has been removed, to a frequency characteristic. The energy calculation unit calculates acoustic energy between the vibration sensor and the microphone on the basis of the frequency characteristic. The abnormality determination unit determines the presence of abnormality of the inspection object on the basis of the acoustic energy.SELECTED DRAWING: Figure 1
Patent JP-2023119873-A (JP)
Title: Partition structure, and construction method of partition structure
Inventor: O GYOKA
IPC: E04B5/40
Filed: 2022-02-17
Abstract: To provide partition structure with form material used therein, in which damage to the end face of partitioning material is suppressed and which is therefore excellent in durability, and a construction method of partition structure.SOLUTION: Partition structure 10 of the present invention comprises: form material 11 which has a flat portion 11F and a plurality of ribs 12 which are arranged in one surface 11D of the flat portion 11F in a manner protruded from the one surface 11D and have cavities inside the ribs 12; partitioning material 20 which is placed in the one surface 11D of the flat portion 11F; and flame retardant material 30 filled in the ribs 12. The rib 12 of the form material 11 and the end surface 20U of the partitioning material 20 are spaced apart from each other.SELECTED DRAWING: Figure 1
Patent JP-2022063335-A (JP)
Title: Low fiber yellow canola seed comprising high oleic, low linolenic oil
IPC: A23L11/00
Filed: 2022-02-18
Abstract: PROBLEM TO BE SOLVED: To provide low fiber, yellow-seeded canola, and related canola meal and animal feed. 
     SOLUTION: According to the present invention, a yellow-seeded canola is obtained. The yellow-seeded canola can be used to produce not only oil having advantageous fatty acid profiles (more than 68% oleic acid, by weight, and less than 3% linolenic acid, relative to total fatty acids) but also highly nutritious meal for animals, such as chickens. The canola seed offers the highly advantageous combination of health oil (for the cooking industry and the like) together with high-protein, low-fiber animal feed. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022067103-A (JP)
Title: Image forming system
IPC: G03G21/00
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system that can easily detect unexpected positional displacement between front and rear images, while accurately reading, at a low cost, the positions of the front and rear images formed on a sheet. 
     SOLUTION: An image forming system is configured which comprises: an image forming unit that forms images of marks on a sheet; a conveying roller 731 that conveys the sheet on which the images are formed by the image forming unit along a conveyance path 700; a first scanner 701a and a second scanner 701b that read the marks formed on the sheet conveyed by the conveying roller 731; and an alignment adjustment unit that, during image formation continuous over a plurality of sheets, adjusts marks to be formed on the n-th sheet to positions obtained by reading marks formed on sheets before the n-th sheet during the continuous image formation. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122835-A (JP)
Title: Hydrodesulfurization method for light oil fractions
Inventor: UEKI HIROYUKI
IPC: C10G45/02
Filed: 2022-02-24
Abstract: To provide a hydrodesulfurization method for a light oil fraction including a straight-run light oil and a cracked light oil, that can increase a hydrodesulfurization treatment capacity of the cracked light oil.SOLUTION: A hydrodesulfurization method for a light oil fraction comprises: starting a hydrodesulfurization reaction of straight-run light oil by supplying straight-run light oil to a hydrodesulfurization device; and stopping the hydrodesulfurization reaction of the straight-run light oil and starting the hydrodesulfurization reaction of a mixed oil of the straight-run light oil and a cracked light oil by further supplying the cracked light oil to the hydrodesulfurization device after a reaction t1 day has passed, wherein a content of the cracked light oil in the mixed oil is 0.5 to 30 vol.%, t1 satisfies 0.1×ttotal≤t1≤0.85×ttotal when a reaction completion time of the hydrodesulfurization reaction of the light oil fraction is a time when ttotal reaction days have elapsed, and a reaction temperature is equal to or lower than an upper limit temperature for use of the hydrodesulfurization device during an entire reaction period from 0 to ttotal days.SELECTED DRAWING: None
Patent JP-2023125696-A (JP)
Title: Antistatic composition for polymer material
Inventor: NAKADA KOSUKE
IPC: C09K3/16
Filed: 2022-02-28
Abstract: To provide an antistatic composition that can express antistatic performance with stable electric resistance values without altering the properties of a polymer material.SOLUTION: An antistatic composition includes an antistatic agent including an imidazoline-based nonionic surfactant and Bronsted acid and a nano material. According to the inventor's findings, such an antistatic composition can express antistatic performance with stable electric resistance values without altering the properties of a polymer material.SELECTED DRAWING: None
Patent JP-2023125903-A (JP)
Title: Zoom lens and image capturing device
Inventor: LEE YONGHEE
IPC: G02B15/20
Filed: 2022-02-28
Abstract: To provide a zoom lens which offers a high view angle, a high zoom ratio, compactness, light-weight, and high optical performance over an entire zoom range.SOLUTION: A zoom lens provided herein comprises a first lens group with negative refractive power configured to be stationary for zooming, a second lens group with positive refractive power configured to move when zooming, a plurality of intermediate lens groups including a plurality of lens groups configured to move for zooming, and a final lens group with positive refractive power, in order from the object side, is configured such that every distance between adjacent lens groups changes while zooming, and satisfies specific conditions regarding a focal length f1 of the first lens group, a composite focal length f2x, a focal length fn of the final lens group, a focal length fw at the wide-angle end, and a focal length ft at the telephoto end. The composite focal length f2x is a composite focal length of the second through (n)th lens groups, where a most object-side one of lens groups with negative refractive power among the plurality of intermediate lens groups is defined as (n+1)th lens group (n is 3 or greater).SELECTED DRAWING: Figure 1
Patent JP-2023126014-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2022-02-28
Abstract: To provide a game machine capable of optimizing management of the game machine for granting a large number of putout balls.SOLUTION: A difference in balls is a difference between a first count value counted based on game balls consumed in a game and a second count value counted based on prize balls, a specific value is a value preset based on a difference when at least the second count value is larger than the first count value, game control means can control the following games in a suppression mode in determination that a difference in balls reaches the specific value by ball difference determination means, and can perform prior notification regarding a difference in balls until control in a suppression mode when a predetermined condition is satisfied in a situation in which the difference in balls does not reach the specific value, the prior notification is displayed in a specific area, and other pieces of game information reported to a player can be displayed outside the specific area.SELECTED DRAWING: Figure 1
Patent JP-2023127246-A (JP)
Title: Electrochemical device, sensor, and sensor system
Inventor: FUJIMOTO AKIRA
IPC: C25B1/04
Filed: 2022-03-01
Abstract: To provide an electrochemical device, a sensor, and a sensor system that can reduce power consumption.SOLUTION: An electrochemical device according to an embodiment of the present invention includes an electrochemical element and a control unit. The electrochemical element includes a first electrode, a second electrode, and a first member provided between the first electrode and the second electrode. The control unit is electrically connected to the first electrode and the second electrode. The control unit can also supply a first signal to between the first electrode and the second electrode. The first signal includes a waveform repeating with a first cycle. The waveform includes a first period having a first voltage with a first polarity and a second period having a second voltage with the first polarity. An absolute value of the second voltage is smaller than an absolute value of the first voltage.SELECTED DRAWING: Figure 1
Patent JP-2023127915-A (JP)
Title: Suggestion device, suggestion method, and suggestion system
Inventor: OZAWA NANA
IPC: G06Q30/0251
Filed: 2022-03-02
Abstract: To provide highly reliable suggestions that take user's sense of values into account.SOLUTION: One aspect of the present invention is a suggestion device including: an estimation unit configured to estimate the user's sense of values in an application field; a statistical data acquisition unit configured to acquire, when a search request is received, a list of content and acquire statistical data regarding the content; and a suggestion unit configured to suggest content to users, in response to the search request, using content suggestion scores calculated based on the user's sense of values estimated by the estimation unit and content suggestion scores calculated based on the statistical data acquired by the statistical data acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2022075749-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a decrease in player's desire to play a game. 
     SOLUTION: Based on entry of a game ball into variable ball entry means, satisfaction of an execution condition is determined by condition determination means, and a performance is executed by performance execution means when satisfaction of an execution condition is determined by the condition determination means. Based on a type of a privilege game executed by privilege game execution means, a ratio of satisfaction of the execution condition is varied and set by ratio variation means. Thus, based on the type of the privilege game, a ratio of execution of a performance can be varied based on entry of a game ball into the variable ball entry means. Therefore, a player can grasp the type of the privilege game according to the performance executed by the performance execution means, thus suppressing a player's desire to play a game. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131197-A (JP)
Title: Accuracy management method, accuracy management device and program
Inventor: KAWAKAMI HAJIME
IPC: G01N33/48
Filed: 2022-03-09
Abstract: To provide an accuracy management method, an accuracy management device, and a program that can appropriately perform accuracy management of samples according to processing conditions for smear and staining adopted by each facility.SOLUTION: An accuracy management method for samples prepared from specimens, includes: setting at least one index used for accuracy management of a sample from management index information (MII) in which multiple indices related to the samples are associated with management values corresponding to each of the multiple indices (S1); obtaining a feature value related to at least one index from image data of the sample (S3); and outputting accuracy management information of the sample based on the feature value and the management value associated with at least one index (S5).SELECTED DRAWING: Figure 1
Patent JP-2023132145-A (JP)
Title: Gate drive device of field effect transistor
Inventor: MURAMATSU JUNYA
IPC: H02M1/08
Filed: 2022-03-10
Abstract: To provide a gate drive device that easily detects at least one of characteristic variations of a field effect transistor.SOLUTION: A gate drive device 1 of a field effect transistor Tr1 includes a power supply V1 for outputting a gate drive voltage Vg and a gate resistance unit 10 in which an input resistance connected between a power supply and a gate G of the field effect transistor is configured to have a higher resistance value in an inspection mode than in an operation mode. A resistance value of a second input resistor Rg2 is sufficiently larger than that of a first input resistor Rg1, and is equal to or close to gate-emitter resistance Rge of the field-effect transistor. A switch SW1 inputs, in the operation mode, a gate drive voltage of the power supply to a gate of the field effect transistor through the first input resistor without going through the second input resistor, and inputs, in the inspection mode, the gate drive voltage of the power supply to the gate of the field effect transistor through the second input resistor without going through the first input resistor.SELECTED DRAWING: Figure 1
Patent JP-2023135517-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2022-03-15
Abstract: To provide a game machine that allows a game to proceed smoothly.SOLUTION: When a predetermined error occurs in a situation where at least one of the reels in a certain game is rotating, a predetermined error image is not displayed at the timing when the predetermined error occurs, and after that, the predetermined error image can be displayed at a first timing after a final stop operation of a player to the reel is accepted. When the predetermined error occurs in a situation where at least one of the reels in the certain game is rotating and an error history screen is displayed thereafter, an error history corresponding to the predetermined error is displayed. Time information on the error history corresponding to the predetermined error is information corresponding to the first timing.SELECTED DRAWING: Figure 219
Patent JP-2023136220-A (JP)
Title: electric compressor
Inventor: KAWATA JUNKI
IPC: H02P6/24
Filed: 2022-03-16
Abstract: To provide an electric compressor capable of improving quietness after stop command input.SOLUTION: An electric compressor includes a control section MC which controls drive of a motor M. The control section MC executes: synchronous speed reduction control, which is performed on conditions that a stop command to the motor M is inputted from the outside and a rotation number of a rotor M2 is equal to or less than a predetermined first rotation number N1 and more than a predetermined second rotation number N2, for reducing the rotation number by performing forced synchronous control using a current at a predetermined target current value; and stop control, which is performed on conditions that the rotation number reaches the second rotation number N2 by performing the synchronous speed reduction control, for stopping rotation of the rotor M2 by performing braking control for controlling drive of predetermined switching elements IGBT (Q2, Q4, Q6, etc.,) among a plurality of switching elements so as to apply a load to the motor M.SELECTED DRAWING: Figure 9