baber/WOPTO huggingface dataset:
Patent JP-2023115810-A (JP)
Title: Method of manufacturing fuel cell electrode catalyst
Inventor: MIZUTANI NOBUAKI
IPC: H01M4/88
Filed: 2022-02-08
Abstract: To provide means for manufacturing a fuel cell electrode catalyst with both high initial performance and high durability with a high productivity.SOLUTION: A method of manufacturing a fuel cell electrode catalyst that includes carbon carriers and catalyst particles carried by the carbon carriers, the carbon carriers having a specific surface area equal to or less than of 200 m2/g and a 90%-cumulative particle diameter distribution value (D90) within a range from 0.7 μm to 1.5 μm, includes the following steps of: a carbon carrier preparation step of pulverizing a carbon carrier material to obtain the carbon carriers having the specific surface area equal to or less than 200 m2/g and a D90 within the range from 0.7 μm to 1.5 μm; and an electrode catalyst filtering step of filtering an electrode catalyst in which the carbon carriers carries the catalyst particles to obtain fine particles of the electrode catalyst.SELECTED DRAWING: Figure 1
Patent JP-2023115832-A (JP)
Title: Handrail belt sterilizer for passenger conveyor and method for attaching the same
Inventor: TEZUKA AKINORI
IPC: B66B31/02
Filed: 2022-02-08
Abstract: To provide a handrail belt sterilizer capable of suppressing power consumption while ensuring quick sterilization of a place of a handrail belt touched by a user.SOLUTION: A handrail belt sterilizer 30 for a passenger conveyor comprises: a first sensor 36 that detects touching to a handrail belt running along a handrail of the passenger conveyor in the upper part of the handrail; a first sterilization unit 31 that sterilizes the surface of the handrail belt below the handrail; and a control unit 39 that controls the first sterilization unit 31. The control unit 39 operates the first sterilization unit 31 over a prescribed time length with the lapse of a first time length after detection of touching to the handrail belt by the first sensor 36.SELECTED DRAWING: Figure 3
Patent JP-2023116334-A (JP)
Title: Vehicle door handle structure
Inventor: TAKIGAMI YOSHIRO
IPC: E05B85/10
Filed: 2022-02-09
Abstract: To provide a vehicle door handle structure that is easier for users to operate.SOLUTION: A vehicle door handle structure includes a door handle 30 arranged on the upper side of a belt molding 14 in a side part door 10, pulled to this side by hooking a user finger when opening the side part door 10 from the outside of the vehicle, the door handle 30 being formed with a pocket space 36 for inserting the finger on its back, and the door handle 30 is inclined forward to a vehicle grounding surface Ca so that an inlet of the pocket space 36 (or pocket inlet 38) is directed to the vehicle rear upper direction.SELECTED DRAWING: Figure 1
Patent JP-2023118467-A (JP)
Title: Information processing apparatus, information processing system, control method, and program
Inventor: NAKAMURA AKIRA
IPC: G06F3/12
Filed: 2022-02-15
Abstract: To solve the problem that, when a printer is set up on the assumption that Internet connection and a specific Web service are utilized, setting-up operation is troublesome for a user if the printer is not connected to the Internet.SOLUTION: An information processing apparatus includes a plurality of communication units capable of communicating with an image processing apparatus and acquires information on the image processing apparatus connected through a communication unit which is at least one of the plurality of communication units and is not connected to the Internet. The information processing apparatus determines whether it is necessary to connect the image processing apparatus to a prescribed network connected to the Internet or not on the basis of the acquired information. If determining that it is necessary to connect the image processing apparatus to the prescribed network, the information processing apparatus causes the image processing apparatus to perform processing for connection to the prescribed network through the at least one communication unit and, in response to the completion of the processing for connection to the prescribed network by the image processing apparatus, registers the image processing apparatus with a service to be performed through the prescribed network.SELECTED DRAWING: Figure 10
Patent JP-2023119692-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-17
Abstract: To provide a game machine in which interest in a performance using characters is enhanced.SOLUTION: A game machine includes a performance allowing for grasping a positional relationship of characters by using a performance reference line.SELECTED DRAWING: Figure 9-11
Patent JP-2023119740-A (JP)
Title: Vehicle recognition system and server
Inventor: KIM TAN CHANG
IPC: G08G1/017
Filed: 2022-02-17
Abstract: To accurately identify and track a pose of each of plural vehicles within an ODD.SOLUTION: When detecting that a dynamic object 7 has reached an arbitrary feature point 4 on a traveling route 3, an infrastructure sensor 5 transmits to a server dynamic object ID information which includes a dynamic object ID for use in identifying the dynamic object 7 and time information obtained when the dynamic object 7 reaches the feature point. When detecting that a vehicle has reached the feature point 4, each of plural vehicles 1 transmits to a server 9 vehicle ID information which includes a vehicle ID for use in identifying an own vehicle and time information obtained when the own vehicle reaches the feature point 4. The server 9 performs matching processing on the dynamic object ID information and vehicle ID information, and thus determines whether a vehicle consistent with the dynamic object 7 exists among the plural vehicles 1.SELECTED DRAWING: Figure 1
Patent JP-2022071000-A (JP)
Title: Optical glass, optical element composed of optical glass, optical system, interchangeable lens and optical device
IPC: C03C3/062
Filed: 2022-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical glass that allows vitrification even if its composition is controlled to have an increased refractive index. 
     SOLUTION: In the inventive optical glass, by mol% in terms of cations, the total amount of La 3+ , Y 3+ , and Gd 3+  components is 5-65%, and the total amount of Zr 4+ , Hf 4+ , and Ta 5+  components is 5-65%, and the relation represented by the formula (1) holds true. (La 3+ +Y 3+ +Gd 3+ )×(Zr 4+ +Hf 4+ +Ta 5+ )≥400 (1). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122965-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-24
Abstract: To provide a suitable game machine for executing a performance related to music.SOLUTION: A notification performance for using specific music including a singing voice and notifying a player whether or not a game state is controlled to an advantageous state can be executed. The notification performance includes an introductory part, a movable body moving part, and an epilogue part. The progress is performed in the order of the introductory part, the movable body moving part, and the epilogue part. In the introductory part, the specific music is reproduced. In the movable body moving part, the movable body is operated to a movable position, thereby notifying a player that a game state is controlled to the advantageous state, reproducing the specific music even when the movable body is operated, and reproducing the specific music even in the epilogue part. The number of phrases of the specific music reproduced in the epilogue part is greater than the number of phrases of the specific music reproduced in the movable body moving part.SELECTED DRAWING: Figure 12-35
Patent JP-2023125600-A (JP)
Title: Electric connection box
Inventor: SUZUKI TOSHIYA
IPC: H02G3/16
Filed: 2022-02-28
Abstract: To provide an electric connection box which makes removal of a seal plug difficult when the seal plug is attached to the electric connection box and enables easy removal of the seal plug when the seal plug is removed.SOLUTION: A case 2 has a side wall part 232 formed with a first opening 21 and a second opening 22 for inserting a wire harness. The base 4 is housed in the case 2 and a bus bar 3 is attached to the base 4. A seal plug 5 closes the first opening 21 and the second opening 22. The seal plug 5 has a first engagement projection 53. The base 4 has an engagement hole 45 with which the first engagement projection 53 is engaged.SELECTED DRAWING: Figure 5
Patent JP-2023127080-A (JP)
Title: Ultrapure water production system and ultrapure water production method
Inventor: HOSHINO TAKAFUMI
IPC: C02F1/42
Filed: 2022-03-01
Abstract: To produce ultrapure water from which boron has been fully removed, for example, in a clean room.SOLUTION: An ultrapure water production system includes: a primary pure water tank 20 which is in communication with outside air and reserves primary pure water; and a subsystem 30 which is connected with the primary pure water tank 20 and produces ultrapure water. An unused part of the ultrapure water produced in the subsystem 30 circulates into the primary pure water tank 20. The subsystem 30 includes: a boron removal device 33 filled with a boron selective resin; and a non-regenerative ion exchange device 35 which is provided downward of the boron removal device.SELECTED DRAWING: Figure 1
Patent JP-2022078192-A (JP)
Title: Use of phosphorylated tau and p38 gamma to treat neurological condition
IPC: A61P25/00
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide methods of treating or preventing a neurological condition mediated by a tau-dependent signaling complex in neurons of a subject, comprising treating the subject to: (a) promote phosphorylation of one or more amino acids residues of tau, the phosphorylation of the amino acid residues causing disruption of the tau-dependent signaling complex in neurons of the subject; or (b) introduce a variant of tau that causes disruption of the tau-dependent signaling complex in neurons of the subject. 
     SOLUTION: The invention also relates to vectors, compositions and kits for treating or preventing a neurological condition mediated by a tau-dependent signaling complex in neurons of a subject. 
     SELECTED DRAWING: Figure 16 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023129924-A (JP)
Title: Oscillation suppression structure for self-standing type storage tank
Inventor: TAKASHIMA KOJI
IPC: B63B25/16
Filed: 2022-03-07
Abstract: To provide oscillation suppression structure for a self-standing type storage tank, capable of reducing a burden of installation operation on aquatic structures.SOLUTION: Oscillation suppression structure includes a pair of oscillation suppression units 11, 11 positioned on both sides of a protrusion 12 provided on an apex 3a of a storage tank 3. Each oscillation suppression unit 11 includes a buffer member 13 installed on the protrusion 12 and stoppers 14 including a plate-like member 20 facing the buffer member 13 and a support member 23 with an attachment surface 23a to the plate-like member 20. In the plate-like member 20, only portions on both sides in a direction horizontally orthogonal to an arrangement direction of the pair of oscillation suppression units 11, 11 are attached to the attachment surface 23a by bolts 30 as fastening members.SELECTED DRAWING: Figure 3
Patent JP-2023131318-A (JP)
Title: Activation method for electrolyte membrane-electrode structure and device thereof
Inventor: SATO KOICHIRO
IPC: H01M8/04223
Filed: 2022-03-09
Abstract: To provide an activation method for an electrolyte membrane-electrode structure and an activation device thereof, capable of imparting moisture to the electrolyte membrane-electrode structure while avoiding the occurrence of flooding.SOLUTION: An electrolyte membrane-electrode structure (10) is sandwiched between a first jig (42) and a second jig (44). The first jig in which an anode side passage (48) is formed is provided with a first heat pipe (70). The first heat pipe exchanges heat with a first wet gas circulating through the anode side passage. The second jig in which a cathode side passage is formed is provided with a second heat pipe (82). The second heat pipe exchanges heat with a second wet gas circulating through the cathode side passage. Heat is supplied from a heat supply part to the first heat pipe and the second heat pipe.SELECTED DRAWING: Figure 1
Patent JP-2023136375-A (JP)
Title: power generation system
Inventor: AKI TAKUYA
IPC: H02J3/38
Filed: 2022-03-17
Abstract: To appropriately perform a power generation operation at the time of recovery after a power source loss while preventing deterioration or breakage of a nonvolatile memory.SOLUTION: A power generation system operates a power generation device by setting any one of a plurality of operation modes based on setting instruction information received from at least one of a management server and a remote control device. The power generation system comprises: a nonvolatile memory; a storage processing section by which, in a case where a predetermined condition is established, any one of a plurality of operation modes is stored in the memory as an operation mode at the time of recovery from a power source loss and, on the other hand, in a case where the setting instruction information is received from at least the management server, the setting instruction information is not stored in the memory; and a setting section for reading out the operation mode at the time of recovery, which was stored in the memory at the time of recovery after the power source loss, and performing setting so as to operate the power generation device in the operation mode at the time of recovery.SELECTED DRAWING: Figure 4
Patent JP-2023136835-A (JP)
Title: Nickel hydrogen secondary battery
Inventor: EBARA TOMOKI
IPC: H01M10/30
Filed: 2022-03-17
Abstract: To provide a nickel hydrogen secondary battery, capable of achieving both high output and an improvement in charge acceptance at high temperatures.SOLUTION: A nickel hydrogen secondary battery 2 includes an electrode group 22 comprising a positive electrode 24 and a negative electrode 26 overlapped through a separator 28. The negative electrode 26 includes a hydrogen storage alloy. The hydrogen storage alloy has a composition represented by general formula: Ln1-x-yMgxZryNiz-a-bAlaCrb (in the formula, Ln represents a rare earth element, x, y, z, a and b satisfy the conditions of 0.1≤x≤0.2, 0≤y≤0.02, 3.5≤z≤3.8, 0.08≤a≤0.2, and 0≤b≤0.05, respectively, and at least one of Zr and Cr is contained.). In a pressure-composition-isotherm diagram at 80°C, a hydrogen equilibrium pressure at hydrogen storage capacity H/M=0.5 is 0.1 MPa or more and 0.13 MPa or less, and a ratio N/P of capacity N of the negative electrode to capacity P of the positive electrode is 2.7 or more.SELECTED DRAWING: Figure 1
Patent JP-2023136883-A (JP)
Title: Game machine
Inventor: AKUTAGAWA MITSUHIRO
IPC: A63F7/02
Filed: 2022-03-17
Abstract: To improve conditions under which a suppression function operates and performance of the suppression function so that a problem does not occur for both a player and a game parlor.SOLUTION: When difference number data reaches a predetermined number, a game machine may become to be in a suppression state in which a game does not proceed. When a first process is executed while first information is stored, an update process of predetermined information regarding the difference number data is not executed. When the first process is executed while second information is stored, the update process of the predetermined information regarding the difference number data is executed.SELECTED DRAWING: Figure 484
Patent JP-2022098505-A (JP)
Title: Regeneration method of decorative body and humidifier
Inventor: KURIYAMA SATOSHI
IPC: F24F6/04
Filed: 2022-03-18
Abstract: To provide a regeneration method of a decorative body and a humidifier for keeping the decorative body long as a result at the same time of capable of enjoying again by precipitating a crystal of a hue-shape delicately different from the first time by forming the decorative body by precipitating the crystal on the tip of a three dimensional-shaped base material having water absorptivity again by collecting the precipitated crystal in a use method of the decorative body of precipitating the crystal of a crystalline inorganic salt on the tip of the three-dimensional-shaped base material having the water absorptivity.SOLUTION: In a regeneration method of a decorative body of precipitating a crystal of a crystalline inorganic salt on the tail end of a base material by absorbing an aqueous solution of dissolving a crystalline inorganic salt in a base part of a three-dimensional-shaped base material having water absorptivity, the regeneration method of the decorative body and a humidifier of applying this method for precipitating the crystal of the crystalline inorganic salt on the tail end of three-dimensional-shaped base material again by soaking the base part of the decorative body in the aqueous solution as the aqueous solution by dissolving the crystal of the removed crystalline inorganic salt in water by removing the crystal of the crystalline inorganic salt precipitated in the decorative body.SELECTED DRAWING: Figure 1
Patent JP-2023137692-A (JP)
Title: Communication system, transmission device, and receiving device
Inventor: KIM DAE-WON
IPC: H04L12/28
Filed: 2022-03-18
Abstract: To provide a communication system, a transmission device, and a receiving device capable of broadcasting.SOLUTION: A communication system according to an embodiment includes a transmission device and a plurality of receiving devices. The transmission device transmits data and identification information including first information specifying a communication format and second information specifying a destination receiving device. When the first information specifies data transmission from the transmission device, each of the plurality of receiving devices determines whether to receive the data on the basis of at least a portion of the second information.SELECTED DRAWING: Figure 1
Patent JP-2023140521-A (JP)
Title: Hydraulic rotary machine and hydraulic pump
Inventor: NISHIDA SHINJI
IPC: F04B1/30
Filed: 2022-03-23
Abstract: To provide a hydraulic rotary machine capable of detecting a rotational frequency of a rotating shaft without using a rotational frequency meter, in one of two purposes.SOLUTION: A hydraulic rotary machine 1 includes: a rotating shaft 11; and a casing 2 for storing a cylinder block 4 and a swash plate 5. The hydraulic rotary machine 1 includes a servo piston 7 for changing an angle of the swash plate 5, and an electric actuator 8 for driving the servo piston 7. The electric actuator 8 includes a screw shaft 84, a nut 83 and an electric motor 86. A rotation angle of the electric motor 86 is detected by a rotation angle sensor 16, and the electric motor 86 is controlled by the control device 15. The control device 15 adjusts the electric current supplied to the electric motor 86 to keep the rotation angle of the electric motor 86 detected by the rotation angle sensor 16 at a prescribed value and calculates a rotational frequency of the rotating shaft 11 on the basis of the waveform of the adjusted electric current.SELECTED DRAWING: Figure 1
Patent JP-2023142917-A (JP)
Title: Flame detection apparatus, flame detection method, and program
Inventor: NAKAMURA YOSHIO
IPC: G06T7/60
Filed: 2022-03-25
Abstract: To detect flame with high accuracy using a method different from a determination with a circularity.SOLUTION: A flame detection apparatus includes: an acquisition unit that acquires a target image in which a monitored target is captured; an extraction unit that extracts a flame candidate region from the target image acquired by the acquisition unit; and a determination unit that calculates an index indicating a complexity of a shape in the flame candidate region by using a statistic amount of an angle forming a contour line connecting a pixel group constituting a contour of the flame candidate region, and determines whether or not flame is indicated in the flame candidate region based on the calculated index.SELECTED DRAWING: Figure 2
Patent JP-2022076007-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of solving unnaturalness with respect to presentations. 
     SOLUTION: A game machine includes: display means for performing displays; presentation control means for performing prescribed presentations by using the display means; and privilege game control means for performing a privilege game advantageous to a player, if a result of lottery means is a winning. If specific presentations (such as a notice presentation and a ready-to-win presentation) occur by selecting any one or more presentations from among a plurality of presentations, the presentation control means causes a display of a guide display (a display informing that a specific notice is issued), at least before the display of the specific presentation is finished, near the display position of the specific presentation. Thereby, the game machine is configured such that the player is prevented from missing the occurrence of the specific presentation. 
     SELECTED DRAWING: Figure 28 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023144682-A (JP)
Title: tilting pad bearing
Inventor: SHIGIHARA TAKUZO
IPC: F16C17/03
Filed: 2022-03-28
Abstract: To achieve, with a simple structure, both a structure that enables supply of a fluid to a pad and a structure that biases the pad toward a rotary shaft.SOLUTION: A tilting pad bearing includes: a plurality of pads slidably supporting an outer peripheral surface of a rotary shaft; a housing covering the plurality of pads; a support portion supporting the pad in such a manner that the pad may swing relative to the housing; and a fluid supply unit which supplies a fluid to a pad surface. The support portion includes: a pivot having a pad support surface in contact with a pad outer peripheral surface, and a pivot curved surface which is curved facing and protruding toward a side opposite to the pad support surface; a liner part having a first liner surface in contact with the pivot curved surface; and a biasing member which biases the liner part toward the pivot relative to the housing.SELECTED DRAWING: Figure 2
Patent JP-2023145106-A (JP)
Title: toner
Inventor: NISHIMURA YU
IPC: G03G9/087
Filed: 2022-03-28
Abstract: To provide a toner that can reduce a difference in image glossiness (gloss) between media while maintaining low-temperature fixability and the image glossiness (gloss).SOLUTION: A toner has a toner particles containing a binder resin, the binder resin contains an amorphous polyester A and a crystalline polyester C, the amorphous polyester A has an amorphous polyester segment a1 and an amorphous polyester segment a2 and is crosslinked with a specific trihydric alcohol b, the amorphous polyester segment a2 has a monomer unit by a specific polyhydric alcohol a, a SP value difference between the amorphous polyester segment a1 and a2 is within a specific range, the crystalline polyester C has a monomer unit by a specific polyhydric alcohol c, and a carbon number difference between the alcohol a and the alcohol c and a carbon number difference between the trihydric alcohol b and the alcohol c are within specific ranges.SELECTED DRAWING: None