baber/WOPTO huggingface dataset:
Patent JP-2021140663-A (JP)
Title: Image processing method, image processing device, image processing program, and recording medium
Inventor: ONIKI TAKASHI
IPC: G06T7/00
Filed: 2020-03-09
Abstract: To provide an image processing method which allows for acquiring a neural network with reduced variation in estimation accuracy for each color.SOLUTION: An image processing method is provided, comprising: acquiring information on white balance (S102); generating an output image by inputting a training image to a neural network so that a learning result is adjusted based on the information on white balance (S103); and updating neural network parameters according to difference between the output image and a correct image (S106).SELECTED DRAWING: Figure 5
Patent JP-2020124516-A (JP)
Title: Game control program, game system, and game control method
Inventor: IKENAGA TOSHIYA
IPC: A63F13/792
Filed: 2020-03-13
Abstract: To provide a technique allowing a player to enjoy a game more light-heartedly.SOLUTION: A game system 1 includes: a game control part for controlling a game; a game player instruction reception part for receiving an instruction from a game player and transmitting the instruction to the game control part; and an observation point setting part for setting plural viewpoints for generating an observation screen of a game provided to plural observation players differing from a game player. The observation point setting part sets viewpoints to positions of objects in a game, and the observation point setting part deletes viewpoints following extinction of objects, and allows an observation player who sets the deleted viewpoints to change viewpoints for observation to different viewpoints.SELECTED DRAWING: Figure 1
Patent JP-2021142220-A (JP)
Title: Contribution degree calculation device
Inventor: KATSUHARA YASUO
IPC: A63F13/847
Filed: 2020-03-13
Abstract: To evaluate a player of a video game.SOLUTION: A contribution degree calculation device (100) calculates a contribution degree of each of multiple players in a video game participated by the multiple players. The contribution degree calculation device includes: biological information acquisition means (1) for acquiring multiple biological information corresponding to the multiple players, respectively; game data acquisition means (2) for acquiring the game data generated by execution of the video game by the multiple players; first calculation means (3) for calculating a first index concerning the degree of one player's approach to the other player among the multiple players and a second index concerning the mental strain of the one player from the biological information corresponding to one player among multiple biological information; and second calculation means (4) for calculating the contribution degree of the one player from the first index and the second index and the game data.SELECTED DRAWING: Figure 1
Patent JP-2021142728-A (JP)
Title: Liquid discharge head and manufacturing method thereof
Inventor: ISHIKAWA MASASHI
IPC: B41J2/16
Filed: 2020-03-13
Abstract: To provide a liquid discharge head that can discharge liquid with good liquid discharge characteristics even if there is heat deformation of a supporting material.SOLUTION: A method of manufacturing a liquid discharge head 1 having a plurality of element base boards 3 joined to a supporting member 2, where a plurality of marks 11a-11e corresponding to a joining position of the element base board 3 are provided on the supporting member 2. The method includes: a first measurement step of determining positions of the marks with the supporting member 2 heated to a service temperature at which liquid is discharged; a second measurement step of determining the position of the marks with the support member 2 heated to a joining temperature at which the element base board 3 is joined; a correction value computing step of setting a correction value for a joining position of the element base board 3 with the supporting member 2 based on a difference between the positions of the marks in the first measurement step and the positions of the marks in the second measurement step; and a joining step of joining the element base board 3 at the joining position corrected based on the correction value set by the correction value computing step at the joining temperature.SELECTED DRAWING: Figure 1
Patent JP-2021150458-A (JP)
Title: Semiconductor device
Inventor: NAKAMATA YUKO
IPC: H01L25/07
Filed: 2020-03-18
Abstract: To provide a semiconductor device in which the stress at an interface between a primer layer and a sealing material is reduced, the sealing material strength is secured, and the reliability is high.SOLUTION: In a semiconductor device, a lead frame 18 and a semiconductor element 11 mounted on a laminate substrate 12 are sealed with a sealing material. The semiconductor device includes a primer layer 20 at an interface between the sealed member including the laminate substrate 12, the semiconductor element 11, and the lead frame 18, and the sealing material. The sealing material includes a first sealing layer 21 provided in contact with the primer layer, and a second sealing layer 22 for covering the first sealing layer. When the linear thermal expansion coefficient of the primer layer is αp, the linear thermal expansion coefficient of the first sealing layer is α1, and the linear thermal expansion coefficient of the second sealing layer is α2, αp≥α1>α2 is satisfied. When the composite linear thermal expansion coefficient of the first sealing layer and the second sealing layer is αc, αc≥15×10-6/°C is satisfied. When the composite Young's modulus of the first sealing layer and the second sealing layer is Ec, Ec≥5 GPa or more is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021145856-A (JP)
Title: Game machine
Inventor: NOHARA SHUHEI
IPC: A63F7/02
Filed: 2020-03-18
Abstract: To provide a game machine capable of widening a width of a performance.SOLUTION: A game machine 1 variably displays a plurality of identification pattern groups 20g each of which includes a plurality of kinds of identification patterns 20, on a display region 911 of a display unit 91, and reports a win/loss determination result by a combination of identification patterns 20 selected from each identification pattern group 20g and displayed. When a first identification pattern 20L selected from a first identification pattern group 20gL being one of the plurality of identification pattern groups 20g, and a second identification pattern 20L selected from a second identification pattern group 20gR being different from the first identification pattern group 20gL, are identification pattern in a same kind, ready-to-win is established, the first identification pattern 20L includes a principal part 21 including a numeric character and an additional part 22 which is associated with the principal part 21 and is different for every kind, a second identification pattern 20R has the principal part 21 and has no additional part 22.SELECTED DRAWING: Figure 18
Patent JP-2020171964-A (JP)
Title: Removal apparatus and rotary press
Inventor: SVEN KOLBE
IPC: B30B11/08
Filed: 2020-03-19
Abstract: To provide a removal apparatus and a removal method for removing pellets from a die plate of a rotary press, which allow mechanical positioning means to be alternatively inserted into a housing such that defined positions of a removal element and/or a first channel portion are different for different mechanical positioning means, without damaging pellets.SOLUTION: To remove pellets 44 produced in a rotary press from a die plate 10, a removal element and a first channel portion are movably mounted on a housing, and a removal apparatus 42 comprises a plurality of mechanical positioning means that can be alternatively inserted into the housing and that in each case cooperate with the removal element and the first channel portion when inserted in the housing such that defined positions of the removal element and/or the first channel portion are different for different mechanical positioning means.SELECTED DRAWING: Figure 1
Patent JP-2021150243-A (JP)
Title: Cylindrical battery
Inventor: SHIBAOKA HIROYUKI
IPC: H01M50/40
Filed: 2020-03-23
Abstract: To provide a battery that realizes thinning of a side surface and high capacity and high performance of the battery.SOLUTION: A battery includes a cylindrical outer can with one end open and the other end closed, a group of electrodes including a positive electrode plate and a negative electrode plate that are spirally wound through a separator and housed in the outer can, a lid material that closes one end of the outer can, and a reinforcing plate that exhibits alkali resistance and is arranged between the bottom of the outer can and the electrode group to reinforce the bottom.SELECTED DRAWING: Figure 1
Patent JP-2021152375-A (JP)
Title: Loosening prevention member and agricultural work machine
Inventor: OBATA MASATO
IPC: F16B39/24
Filed: 2020-03-24
Abstract: To provide a harvesting machine which can achieve reduction of a burden of a worker.SOLUTION: A harvesting machine includes a crawler 14 serving as a travel device at its lower part. The crawler 14 has: an idler 133 that is a rotary member which guides a crawler belt 131; an adjustment bolt 150 for adjusting a position of the idler 133; and a loosening prevention plate 156 which prevents loosening of the adjustment bolt 150. The loosening prevention plate 156 has: a fitting part 161 which is removably fitted with a head part 151 of the adjustment bolt 150; and a rotation restriction part 162 which engages with a square pipe part 140 to restrict rotation of the adjustment bolt 150 in a loosening direction.SELECTED DRAWING: Figure 7
Patent JP-2021151346-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-24
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2020099768-A (JP)
Title: Program, computer device, and program execution method
Inventor: OKAMOTO KOHEI
IPC: A63F13/825
Filed: 2020-03-26
Abstract: To provide a program, computer device, and program execution method which can enhance amusement in lottery processing.SOLUTION: A computer device 1 progresses a game (step S1). A lottery probability of an item is set (step S2). In accordance with data related to an operation instruction from a user or data related to a game situation by a game progress of the step S1, the lottery probability of the whole or a part of the items is updated (step S3). On the basis of the lottery probability updated in the step S3, lottery for the items is performed (step S4). The item selected by the lottery in the step S4 is imparted to a user (step S5) to be completed.SELECTED DRAWING: Figure 2
Patent JP-2020162121-A (JP)
Title: Two-way quasi point-source wide-dispersion speaker
Inventor: CHENG YIH JENQ
IPC: H04R1/02
Filed: 2020-03-27
Abstract: To provide a speaker system that allows sound to be perceived as being directed outward from an apparent point source.SOLUTION: A speaker array 10A is composed of a plurality of tweeter drivers 12T and a plurality of midrange drivers 12MR. All axes 18 of the tweeter drivers 12T and the midrange drivers 12MR are aligned radially with respect to a center point 20A. Front faces of the tweeter drivers 12T and the midrange drivers 12MR are equidistant from the center point 20A to define a single part-spherical array 10A. An open area 22A is defined on one side of the single part-spherical array 10A. Sound emitted from the tweeter drivers 12T and the midrange drivers 12MR will meet at the center point 20A, merge, and be emitted from the open area 22A while creating an acoustical impression that the sound all emanates from the center point 20A.SELECTED DRAWING: Figure 2
Patent JP-2021158583-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: NAKADA YUICHI
IPC: G06T1/00
Filed: 2020-03-27
Abstract: To provide an image processing apparatus, an image processing method, and a program, for improving accuracy of inspection of a vicinity of a region including a feature in an inspection target image.SOLUTION: An image processing apparatus 100 includes: a reference image setting unit configured to set a reference image which is a target printed result; a detection sensitivity setting unit configured to set a detection sensitivity for two or more types of defects; a local pattern extraction unit configured to extract a region corresponding to a local pattern from the reference image; a detection sensitivity adjustment unit configured to adjust detection sensitivity so that the detection sensitivity for a defect similar to the local pattern is lowered in the region corresponding to the local pattern; an image acquisition unit configured to acquire an image data indicating an image to be inspected; and an inspection processing unit configured to inspect the image to be inspected on the basis of the reference image and the adjusted detection sensitivity.SELECTED DRAWING: Figure 2
Patent JP-2021154038-A (JP)
Title: Connector and package
Inventor: SATO FUMIKAZU
IPC: A61B50/30
Filed: 2020-03-30
Abstract: To facilitate grip of a connected holder tube in a connector for connecting a holder tube.SOLUTION: A connector for connecting a holder tube for storing an elongated medical device, includes a body part including a plurality grooves formed therein for fitting the holder tube, and leg parts provided at an opposite side where the grooves are formed, in the body part. The leg parts have elasticity and can change the height from an installation surface on which the connector is installed, to the groove parts by extending/contracting in the height direction.SELECTED DRAWING: Figure 4
Patent JP-2021161453-A (JP)
Title: Method for recovering valuable metal from waste lithium-ion battery
Inventor: NAGAKURA TOSHIHIKO
IPC: C22B23/02
Filed: 2020-03-30
Abstract: To provide a method capable of simply and surely adjusting an oxidation degree in a melting process, and also capable of inexpensively and efficiently recovering valuable metal.SOLUTION: A method for recovering valuable metal from a waste lithium-ion battery includes: a melting process to obtain a molten material by melting the waste lithium-ion battery; and a slag separation process to recover an alloy including the valuable metal by separating a slag from the molten material. In the method, a nickel oxide (NiO) is injected as an oxidizing agent for fine adjustment of an oxidation degree into the waste lithium-ion battery in the melting process.SELECTED DRAWING: Figure 1
Patent JP-2021163028-A (JP)
Title: Time recording management system, time recording management device, and program
Inventor: MITSUOKA DAISUKE
IPC: G06Q10/06
Filed: 2020-03-31
Abstract: To provide a time recording management system, a time recording management device, and a program for reducing a publisher's burden when issuing an identification medium.SOLUTION: An attendance management system adds a card ID of a new time card to card registration information by allowing a manager to execute new card registration processing when issuing the new time card, and adds an employee ID to card registration information by allowing an employee to execute time card utilization application processing after starting to use the issued time card. At the time of the time card utilization application, a managing device displays a card ID selection screen 96 on a display part of an input/output device. Plural candidates of the card ID of the time card that an employee is using and the corresponding most recent punching information and the like are displayed on the card ID selection screen 96.SELECTED DRAWING: Figure 20
Patent JP-2021161284-A (JP)
Title: Method and system for producing petroleum product
Inventor: CHIYODA NORIHITO
IPC: C10G1/10
Filed: 2020-03-31
Abstract: To provide a method for producing a petroleum product, which processes a raw oil in petroleum-refining equipment and can prevent a larger amount of fossil fuel from being consumed than conventional production methods, and to provide a system therefor.SOLUTION: A method for producing a petroleum product by processing a raw oil in petroleum-refining equipment includes using, as an energy necessary for the processing, an energy obtained by combusting one or both of: a combustible containing a waste; and methane obtained from the waste.SELECTED DRAWING: None
Patent JP-2021165357-A (JP)
Title: Cellulose nanofiber-containing resin composition, cellulose nanofiber composition, and method for producing the same
Inventor: KAMIYAMA MASAMI
IPC: C08J3/215
Filed: 2020-04-08
Abstract: To provide a cellulose nanofiber composition, a method for producing the same, and the like.SOLUTION: A cellulose nanofiber-containing resin composition comprises: a thermoplastic resin; a first type cellulose nanofiber to the surface of which an ionic substituent is introduced by chemical modification; and a second type cellulose nanofiber whose surface is not chemically modified. The content of the second type cellulose nanofiber is higher than that of the first type cellulose nanofiber. The second type cellulose nanofiber has a larger average fiber diameter than the first type cellulose nanofiber.SELECTED DRAWING: Figure 1
Patent JP-2021168275-A (JP)
Title: Solid composition and method for producing solid electrolyte molded body
Inventor: FURUSAWA MASAHIRO
IPC: H01B13/00
Filed: 2020-04-13
Abstract: To provide a method for producing a solid electrolyte molded body that has a low solid electrolyte grain boundary resistance and an excellent ion conductivity and that is constituted by a solid electrolyte having a high denseness, and a solid composition which can be favorably used for producing the solid electrolyte molded body.SOLUTION: A solid composition according to the present disclosure includes first particles constituted by a first solid electrolyte containing at least lithium, an oxide having a different formulation from the first solid electrolyte, and an oxoacid compound. It is preferred that the oxide and the oxoacid compound are contained in second particles that are different from the first particles. It is preferred that the oxoacid compound contains at least one of a nitrate ion and a sulfate ion as an oxoanion.SELECTED DRAWING: None
Patent JP-2021169578-A (JP)
Title: Method for producing dried cellulose fiber and method for producing resin composite
Inventor: UENO KOICHI
IPC: C08L101/00
Filed: 2020-04-16
Abstract: To provide a method for producing a dried cellulose fiber that is finely dispersed in resin to give a high-rigidity resin composite and also has excellent handleability, and a method for producing a resin composite that includes preparing a dried cellulose fiber by the method.SOLUTION: A method for producing a dried cellulose fiber has a slurry preparation step for preparing slurry containing cellulose fiber and a liquid medium, and a drying step for drying the slurry under agitation at a shear rate of 100 seconds-1 to 20000 seconds-1, at a dry rate of 0.01%/min-10%/min and a dry temperature of 20°C-160°C, to form a dried cellulose fiber containing cellulose fiber.SELECTED DRAWING: None
Patent JP-2021174077-A (JP)
Title: Information processing apparatus, control method and control program of computer
Inventor: TOMA HIDEKI
IPC: G06F3/0481
Filed: 2020-04-20
Abstract: To allow a user to simply designate a desired element out of line elements displayed on a screen.SOLUTION: An information processing apparatus (e.g., information processing apparatus 10) includes: designated range specifying means (e.g., range specifying unit 640) which specifies a designated range occupied by a pointing element in an area when the pointing element occupying a predetermined range in the predetermined area is displaced based on moving operation of a user; and overlap element specifying means (e.g., element specifying unit 650) which specifies, as overlap elements, one or more line elements overlapping at least a part of the designated range in the area.SELECTED DRAWING: Figure 6
Patent JP-2021002515-A (JP)
Title: Fuel cell stack
Inventor: ISHIDA KENTARO
IPC: H01M8/2465
Filed: 2020-05-01
Abstract: To provide a fuel cell stack that can prevent corrosion of a metal separator.SOLUTION: In a fuel cell stack 10, a frame-shaped resin film 46 having electrical insulation and having substantially constant thickness D1 is provided on the outer peripheral side of a power generation surface 41 of an MEA 28, and an outer peripheral end portion 46c of the resin film 46 projects outward from a first outer peripheral end 30o of a first metal separator 30 and a second outer peripheral end 32o of a second metal separator 32 over the entire circumference.SELECTED DRAWING: Figure 2
Patent JP-2020187352-A (JP)
Title: Photoresist compositions and methods of forming resist patterns with those compositions
Inventor: THOMAS MARANGONI
IPC: G03F7/20
Filed: 2020-05-07
Abstract: To provide novel chemical compositions that may be suitable as thick photoresists, which are transparent and possess high sensitivity at the same time.SOLUTION: A photoresist composition includes a polymer having a C6-30 hydroxyaromatic group, a solvent, and a sulfonium salt having the formula (I) in the figure, where R, R1 to R8, X, n and Rf are the same as described in the specification.SELECTED DRAWING: Figure 1A-1C
Patent JP-2021176436-A (JP)
Title: Slide rail
Inventor: YAMAOKA SHOICHI
IPC: A47B88/57
Filed: 2020-05-08
Abstract: To provide a slide rail which may improve the stability of the operation of a lock device.SOLUTION: A slide rail comprises: a stationary rail 2; a movable rail 4 which is stretchably attached across the extended position and the stored position with respect to the stationary rail 2; a drawing-in device which draws the movable rail 4 into the stored position with the biasing force of a first biasing member in a latter period of movement to the stored position from the extended position of the movable rail 4; and a lock device 20 which can lock the movable rail 4 at the stored position and which has a lock mechanism 30 for locking the movable rail 4 at the stored position and a release mechanism 40 for releasing the locking of the movable rail 4 by the lock mechanism 30.SELECTED DRAWING: Figure 6
Patent JP-2021179661-A (JP)
Title: Operation support system
Inventor: OKAI Daiki
IPC: G08G1/14
Filed: 2020-05-11
Abstract: To provide an operation support system capable of grasping the usage situation of vehicles.SOLUTION: In a system for supporting operation of vehicle sharing services provided herein, a management server 20 comprises a usage initiation processing unit 212 configured to receive a usage request, including specifications of a requested vehicle and a drop-off port, from a mobile terminal of a user intending to use the vehicle, and an availability determination unit 213 configured to allow the user to use the vehicle provided that a parking space is available at the drop-off port.SELECTED DRAWING: Figure 9
Patent JP-2021178884-A (JP)
Title: Refrigerator oil and working fluid composition for refrigerators
Inventor: OKAZAKI MOTOYA
IPC: C09K5/04
Filed: 2020-05-11
Abstract: To provide a refrigerator oil having excellent compatibility with a specific coolant, and a working fluid composition for refrigerators containing the refrigerator oil and a coolant.SOLUTION: A refrigerator oil contains an ester of a trivalent carboxylic acid represented by the formula (1) and a monohydric alcohol and is used with a coolant including at least one selected from difluoromethane and tetrafluoropropene (in the formula (1), R is an alkyl group).SELECTED DRAWING: None