baber/WOPTO huggingface dataset:
Patent JP-2019079037-A (JP)
Title: Method for constructing secure hash function from bit-mixer
Inventor: LASZLO HARS
IPC: G09C1/00
Filed: 2018-10-04
Abstract: To provide a method for constructing hash functions, which is high in security level, flexible in input and output buffer sizes, high in processing speed, low in power consumption, and resistant to side channel attacks.SOLUTION: The method includes: obtaining a message; segmenting and padding the message into a number of equal sized message blocks comprising a first message block, one or more subsequent message blocks, and a final message block; performing a first bit-mixing operation on the first message block with an initialization value; performing subsequent bit-mixing operations on the one or more subsequent message blocks and the final message block with a previous message block; and producing a hash value based on the first bit-mixing operation and the subsequent bit-mixing operations, employing a secret key material.SELECTED DRAWING: Figure 11
Patent JP-2020061268-A (JP)
Title: Solid oxide type fuel cell system
Inventor: SUZUKI MINORU
IPC: H01M8/12
Filed: 2018-10-10
Abstract: To provide a solid oxide type fuel cell system capable of keeping a suitable fuel utilization ratio.SOLUTION: A solid oxide type fuel cell system 2A comprising a cell stack 6 for generating power using hydrogen gas and oxygen in the air and a combustor 46 for combusting fuel off-gas and air off-gas after power generation reaction at the cell stack 6 further includes a heat exchanger 60 for cooling the fuel off-gas and a recycling flow passage 66A for recycling part of the fuel off-gas. The fuel off-gas from the cell stack 6 is cooled by the heat exchanger 60 and, after that, is sent and supplied to the combustor 46. Part of the fuel off-gas sent and supplied from the heat exchanger 60 to the combustor 46 is returned via negative pressure generated by actuation of a fuel gas pump 24 to a fuel gas supply flow passage 14 through the recycling flow passage 66A.SELECTED DRAWING: Figure 2
Patent JP-2020061498-A (JP)
Title: Substrate housing container
Inventor: HOSOI MASATO
IPC: H01L21/673
Filed: 2018-10-11
Abstract: To provide a substrate housing container having excellent attaching-detaching work abilities of a transportation component as well as increasing a fitting force of the transportation component.SOLUTION: A substrate housing container comprises: a container main body 20 which has an open part closed by a lid body, and can house a plurality of substrates; a transportation component 30 detachably attached to an attachment mechanism 40 provided to the container main body 20; and an engagement member 50 which is an individual component with respect to the attachment mechanism 40 and the transportation component 30. The attachment mechanism 40 has an engagement projection 44, and the transportation component 30 is engaged with the attachment mechanism 40 by contacting the engagement member 50 with the engagement projection 44.SELECTED DRAWING: Figure 6
Patent JP-2020063466-A (JP)
Title: Aluminum alloy plate for magnetic disk and method for manufacturing the same, and magnetic disk using the aluminum alloy plate for magnetic disk
Inventor: KITAWAKI KOTARO
IPC: C22F1/04
Filed: 2018-10-15
Abstract: To provide an aluminum alloy plate for magnetic disk having good fluttering characteristics and a method for manufacturing the same, and a magnetic disk using the aluminum alloy plate.SOLUTION: There are provided an aluminum alloy plate for magnetic disk is formed of an aluminum alloy which contains Fe:0.10-3.00 mass%, Cu:0.003-1.000 mass%, Zn:0.005-1.000 mass% and the balance of Al with inevitable impurities, in which when a region from a central surface of a plate thickness to a surface of a plate is represented by region (A) and a region from the central surface of the plate thickness to a rear face of the plate is represented by region (B), a value obtained by dividing a difference in area ratios (%) between second phase particles in the regions (A) and (B) by an average of the area ratio (%) of the second phase particles in the regions (A) and (B) is 0.50 or less; a method for manufacturing the same; and a magnetic disk using the same.SELECTED DRAWING: Figure 1
Patent JP-2020062791-A (JP)
Title: Fiber molded product, and manufacturing method of fiber molded product
Inventor: OTA TSUKASA
IPC: B27N3/04
Filed: 2018-10-16
Abstract: To provide a fiber molded product excellent in moldability, and a manufacturing method of the fiber molded product.SOLUTION: A fiber molded product 3 comprises a first structure 3A formed of fibers, and a material including a binder binding the fibers with the other, and formed in a concave shape of which an average drawing depth is from 10 mm or more to 150 mm or less, wherein a content of the binder in the material is 20 wt.% or more and 40 wt.% or less. Further, an average fiber length of the fibers is preferably 0.5 mm or more and 2.0 mm or less.SELECTED DRAWING: Figure 1
Patent JP-2019012856-A (JP)
Title: Substrate liquid processing unit and substrate liquid processing method and computer readable storage medium storing substrate liquid processing program
Inventor: OTSU TAKAHIKO
IPC: H01L21/304
Filed: 2018-10-19
Abstract: To make the etching amount of multiple substrates uniform, by immersing the multiple substrates into process liquid stored in a processing tank.SOLUTION: A substrate liquid processing unit includes a liquid processing section for processing multiple substrates by immersing into process liquid in arranged state, a process liquid supply section for supplying the process liquid, a process liquid circulation section for circulating the process liquid stored in the liquid processing section, and a density regulation liquid supply section supplying density regulation liquid for adjusting the density of the process liquid. The process liquid circulation section has a process liquid supply nozzle elongating in the arrangement direction of the multiple arranged substrates, and supplies the process liquid from the process liquid supply nozzle. The density regulation liquid supply section has a density regulation liquid supply nozzle placed between at least one pair of facing substrates out of the multiple arranged substrates, and supplies the density regulation liquid at a flow rate controlled by a flow controller from the density regulation liquid supply nozzle.SELECTED DRAWING: Figure 2
Patent JP-2020066940-A (JP)
Title: Seal material pressing tool and seal material pressing method
Inventor: UETSUKI HIDETAKA
IPC: E04F21/165
Filed: 2018-10-25
Abstract: To provide a seal material pressing tool and a seal material pressing method which can push a seal material to a joint with an appropriate push-in amount.SOLUTION: A seal material pushing tool 10 for pushing a seal material 25 to a joint 24 between adjacent exterior wall surface materials 22 includes: a stretchable telescopic pole 11; a roller fitting part 12 mounted to the tip side of the telescopic pole 11; and a roller 13 rotatably mounted to the roller mounting part 12. The roller 13 pushes the seal material 25 to the joint 24 by rotational movement to the length direction of the joint 24. On the outer peripheral surface of the roller 13, projection parts 19 are provided on each of both ends in a width direction of the roller 13. Each of the projection parts 19 extend over the whole region in the peripheral direction of the roller 13. Each of the projection parts 19 push both ends in the width direction of the cover part 25b of the seal material 25 to each of the exterior wall surface materials 22 from the outdoor side, at the time of rotational movement of the roller 13.SELECTED DRAWING: Figure 5
Patent JP-2020065821-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-10-26
Abstract: To provide a game machine capable of setting whether predetermined control, such as a shooting-stop function and an automatic adjustment function, is validated without using any dedicated switches.SOLUTION: A main control part displays a selection value for a setting value on a setting value indicator in a setting change state, displays a selection value for shooting-stop and a selection value for an automatic adjustment on a game auxiliary indicator, updates the selection value for a setting value displayed each time a reset/setting switch is operated, updates the selection value for shooting-stop displayed each time a left stop switch is operated, updates the selection value for an automatic adjustment displayed each time a middle stop switch is operated, sets the displayed selection value for a setting value as a setting value when a start switch is operated, sets shooting-stop setting information for indicating whether a shooting-stop function is effective or ineffective according to the displayed selection value for shooting-stop, and sets automatic adjustment setting information for indicating whether an automatic adjustment function is effective or ineffective according to a displayed selection value for an automatic adjustment.SELECTED DRAWING: Figure 8
Patent JP-2020067072-A (JP)
Title: Catalyst device and exhaust purification system
Inventor: SAKUMA TETSUYA
IPC: F01N3/20
Filed: 2018-10-26
Abstract: To suitably improve HC purification performance of a catalyst device provided in an exhaust passage of an internal combustion engine.SOLUTION: A microwave absorber is distributed in a predetermined portion in a catalyst layer of a catalyst device which is irradiated with microwaves in an exhaust passage of an internal combustion engine. Then, in the predetermined portion of the catalyst layer, a content ratio of a first catalyst substance, which is a catalyst substance having higher HC purification performance, of two types of catalyst substances, is higher than the content ratio of the first catalyst substance in a portion other than the predetermined portion in the catalyst layer.SELECTED DRAWING: Figure 3
Patent JP-2020065874-A (JP)
Title: Instrument for forming esophageal fistula
Inventor: FUKUDA HIROYUKI
IPC: A61M25/10
Filed: 2018-10-26
Abstract: To provide an instrument for forming an esophageal fistula that enables accurate puncture work by reflecting an ultrasonic wave to indicate a puncture area properly, and enhancing the visibility of the reflection wave.SOLUTION: An instrument for forming an esophageal fistula is used for puncturing of a guide needle for passing a guide wire for forming an esophageal fistula. The instrument for forming an esophageal fistula includes a flexible tube 2, a reflection member 3 connected to the tube 2 for reflecting an ultrasonic wave percutaneously irradiated, and a balloon 4 for covering at least part of the reflection member 3 and being punctured with the guide needle. The reflection member 3 includes a reflection surface on a principal surface 3c, and the reflection surface is arranged so as to straddle one virtual line 2d extending in a direction orthogonal to an axis line of the tube 2.SELECTED DRAWING: Figure 2
Patent JP-2020067441-A (JP)
Title: Inspection system
Inventor: TAKAYAMA KAZUO
IPC: G01N23/04
Filed: 2018-10-26
Abstract: To dispense with a monitoring person visually monitoring an entrance side of an inspection device in an inspection system having the inspection device for continuously inspecting cargoes conveyed by a conveyor.SOLUTION: A monitoring person P1 cannot see the entrance of an inspection device 12 due to the dead angle since he/she stands on an exit side of the inspection device 12. A camera 14 images the entrance via a transparent cover C1 and supplies image data indicating the photographed entrance image to a controller 11. The controller 11 displays the entrance image S1 on a display device 15. The monitoring person P1 monitors the entrance of the inspection device 12 with the entrance image simultaneously with visually monitoring the exit of the inspection device 12. The controller 11 switches the above-mentioned entrance image to an inspection image indicating the inspection result of the cargo J to display it on the display device 15 when the inspection device 12 detects abnormality.SELECTED DRAWING: Figure 1
Patent JP-2020068702-A (JP)
Title: Culture vessel, culture method, and transport method
Inventor: KOSEKI OSAMU
IPC: C12N5/07
Filed: 2018-10-30
Abstract: To provide a culture vessel in which a plurality of recesses for culturing objects to be cultured such as sphere are formed, and which is capable of making liquid pass liquid-state objects between recesses and suppressing movement of objects to be cultured between recesses.SOLUTION: A culture vessel is equipped with a plurality of recesses (11) for housing objects to be cultured, in which the vessel comprises a container body (10) having a first surface (10-1) on which the recesses are formed, and a top plate (20) having a second surface (20-1) facing the first surface, the first surface side and/or the second surface side are equipped with protrusion parts and/or flow channel parts, parts (21) of the container body and the top plate contact to form flow channels between the container body and the top plate, and the width of the flow channel is smaller than the minimum diameter of the object to be cultured.SELECTED DRAWING: Figure 2
Patent JP-2020076625-A (JP)
Title: Route information decision device, route information system, terminal and method for deciding route information
Inventor: WASEKURA MAKI
IPC: G08G1/13
Filed: 2018-11-07
Abstract: To provide a route information decision device which can clarify a zone in which an automatic drive vehicle can be used in a moving route.SOLUTION: A route information decision device 10 comprises: a route searching part 11a for searching a route in which a user moves to a second point from a first point; and a partial route decision part 11b for deciding a permission route portion of a route included in a permission area in which an automatically-drive controlled vehicle 20 is permitted to be distributed to the user, and a non-permission route portion of a route included in a non-permission area in which the vehicle 20 is not permitted to be distributed to the user.SELECTED DRAWING: Figure 1
Patent JP-2019068429-A (JP)
Title: Imaging condition estimation apparatus and method, terminal device, computer program, and recording medium
Inventor: ORIMO TATSUYA
IPC: G06F16/50
Filed: 2018-11-08
Abstract: To estimate an imaging condition relating to an image that is captured in the past.SOLUTION: Imaging condition estimation apparatuses (1, 2 and 3) include: first image acquisition means (11) for acquiring first image information that is information relating to a first image; second image acquisition means (11) for acquiring second image information that is information relating to a second image that images an object included in the first image; position information acquisition means (12) for acquiring absolute position information that is information relating to an absolute position of one imaging apparatus in the case where the object is imaged by the one imaging apparatus and the second image information is generated; and estimation means (13 and 20) for estimating at least an absolute position of the one imaging apparatus or another imaging apparatus in the case where an object is imaged by the one imaging apparatus or the other imaging apparatus and information to be a base of the first image is generated, on the basis of the first image information, the second image information and the absolute position information.SELECTED DRAWING: Figure 1
Patent JP-2020078274-A (JP)
Title: Oil-in-water emulsified oil and fat composition
Inventor: SHIMADA TOSHIHIRO
IPC: A23L29/00
Filed: 2018-11-13
Abstract: To provide an oil-in-water emulsified composition which allows for acquisition of a fresh cream-containing whipped cream having excellent physical property and good taste property and is used by being blended in fresh cream.SOLUTION: The oil-in-water emulsified oil and fat composition for use by being blended in fresh cream is provided that contains a high-melting point interesterified oil having a melting point of 34°C or higher as a hard stock and also contains a whey mineral, and a fresh cream-containing oil-in-water emulsified composition is also provided that contains the oil-in-water emulsified oil and fat composition mentioned above and a fresh cream.SELECTED DRAWING: None
Patent JP-2020079367-A (JP)
Title: Coolant composition
Inventor: ARAI HIROYUKI
IPC: C09K5/10
Filed: 2018-11-14
Abstract: To provide a coolant composition that is excellent in conductivity after heat degradation, cryogenic temperature viscosity and anti-corrosiveness.SOLUTION: A coolant composition has a component A: 1,3-propanediol, B: C3-6 nonlinear alkylene glycol, C: a formula (I) (R is hydrogen or a C-Calkyl group; X is N or CH), and D: water, with a mass ratio (A/B) of 0.10 or more and 1.10 or less. If a linear alkylene glycol (E) other than A is contained, (E/B) is 0.25 or less.SELECTED DRAWING: None
Patent JP-2020080107-A (JP)
Title: Image forming device and control program of image forming device
Inventor: TOMIYASU KAZUHIRO
IPC: B41J29/393
Filed: 2018-11-14
Abstract: To provide an image forming device and a control program of the image forming device capable of suppressing delay in printing due to virus scan.SOLUTION: An image forming device detects, when attached with an external storage, multiple files stored in the external storage (S11), and determines a scan order of the respective detected files (S13). The image forming device scans the respective files for viruses according to the scan order (S21). The image forming device determines whether a print object file, which has received a print instruction, needs to be scanned for viruses before printing based on whether the print object file has been already scanned for viruses.SELECTED DRAWING: Figure 5
Patent JP-2020069365-A (JP)
Title: Pitching machine providing rising ball
Inventor: MATSUMOTO KOJI
IPC: A63B69/40
Filed: 2018-10-29
Abstract: To provide a pitching machine that contributes to batting training by making a ball rise or drop via throwing the ball while giving refractive friction resistance to the ball.SOLUTION: A ball is thrown from below after application of approximately half rotation to the ball as if the ball is thrown with an underhand motion by a pitcher of softball. The ball is made to rise or drop by using refractive force, frictional force, and the like. Thereby, a breaking ball is implemented, which contributes to batting training.SELECTED DRAWING: Figure 1
Patent JP-2020088494-A (JP)
Title: Printed wiring board
Inventor: TANIGUCHI HIROTAKA
IPC: H01Q1/38
Filed: 2018-11-20
Abstract: To provide a printed wiring board easy to position a radiation slot.SOLUTION: A printed wiring board 10 includes a plurality of alternately laminated insulating layers 12, 21 and a plurality of conductive layers 13, 14, 22. A radiation slot is formed on at least one outermost conductive layer 22 among the plurality of conductive layers 13, 14, 22. In either of inner conductive layers 13, 14, 22 other than the outermost conductive layer 22, an excitation part 25R which faces a radiation slot 23H in the lamination direction is formed. The excitation part 25R is configured to have a larger area than the radiation slot 23H.SELECTED DRAWING: Figure 2
Patent JP-2020086903-A (JP)
Title: Data management system and data management method
Inventor: SASAKI TAKAHITO
IPC: G06F21/62
Filed: 2018-11-26
Abstract: To provide a data management system configured to store texts and tags constituting input data and properly refer to a required text when the input data is analyzed, and a data management method.SOLUTION: A data management system includes: selection means which receives input data to be displayed, and prompts selecting key data which is a part of the input data and to be concealed; concealment means which conceals the key data selected by the selection means; and storage instruction means which causes the input data with concealed key data selected by the selection means to be stored on a block chain.SELECTED DRAWING: Figure 9
Patent JP-2020085739-A (JP)
Title: Line constant measuring device and line constant measuring method
Inventor: NODA MIGAKU
IPC: G01R27/16
Filed: 2018-11-28
Abstract: To provide a line constant measuring device and a line constant measuring method that realize highly-accurate measurement of impedance of a power line even in an environment influenced by electromagnetic induction from other lines.SOLUTION: A line constant measuring device 1 comprises: a voltage application part 11 that individually applies voltage of first frequency to N-th (N is an integer equal to or more than 2) frequency which are different from a commercial frequency to a power line PL1 having three cables CB1 to CB3 corresponding to each phase of three-phase alternating current; and an estimation part 13 that performs processing of acquiring current flowing along the power line PL1 when the voltage of i-th (i is an integer meeting 1≤i≤N) frequency is applied, using Fourier series expansion to obtain a current component of the i-th frequency included in the acquired current and then obtaining i-th impedance in the i-th frequency of the power line PL1, N times while changing a value of i, and then uses the obtained first impedance to N-th impedance to estimate impedance in the commercial frequency of the power line PL1 by approximation.SELECTED DRAWING: Figure 7
Patent JP-2020081754-A (JP)
Title: Program and computer system
Inventor: NISHIMURA KEISUKE
IPC: A63F13/5375
Filed: 2018-11-30
Abstract: To provide a technique capable of assisting progress of an operation input to a standard operation group combining two or more standard operations.SOLUTION: A business use game device 1300 executes a game in which a standard operation and a standard timing are presented to a player, and an input kind and an input timing of an operation input performed by the player to a presentation content are evaluated. The business use game device 1300 comprises: a phrase operation input evaluation part 241 for evaluating a result of an operation input of the player to a standard operation group (phrase) being a combination of two or more standard operations. A related display reflection control part 245 controls a related display related to the standard operation group on the basis of an evaluation result of the phrase operation input evaluation part 241.SELECTED DRAWING: Figure 8
Patent JP-2020080834-A (JP)
Title: Culture vessel and culture apparatus
Inventor: ISHIKAWA SHUTARO
IPC: C12M1/04
Filed: 2018-11-15
Abstract: To provide a culture vessel and a culture apparatus which have a high dissolution rate of gas or substance into culture solution and a simple mechanism, and can be easily handled.SOLUTION: A culture vessel 100 has: a vessel body 10; a rotary shaft 22 mounted on a bottom part of the vessel body; a rotor 30 rotatably mounted on the rotary shaft; a porous body 40 mounted on the rotor; a flexible air feeding tube 50 which feeds air to the porous body, and in which one end is fixed to the porous body and the other end is fixed to the vessel body. The porous body is rotatably mounted to the rotor, and the air feeding tube rotates the porous body with respect to the rotor with the rotation of the rotor.SELECTED DRAWING: Figure 2