baber/WOPTO huggingface dataset:
Patent JP-2022124549-A (JP)
Title: Hydrogen production device
Inventor: NISHIZAKI MASATOSHI
IPC: C01B3/38
Filed: 2021-02-16
Abstract: To provide a hydrogen production device comprising a heat-transfer buffering space surrounding an outer periphery of a vaporization part, the hydrogen production device being prevented from destruction due to heat stress and being at low cost with a reduced number of components and a reduced number of welding processes.SOLUTION: A hydrogen production device in the present disclosure comprises: a first partition; and a heat-transfer buffering cylinder whose upper and lower ends are fixed to the first partition. The heat-transfer buffering cylinder has an absorption part formed at a part of the heat-transfer buffering cylinder adjacent to a first flow path or a header flow path so that a cylinder diameter is larger than a diameter of the first partition and smaller than a diameter of the heat-transfer buffering cylinder, and absorbs at least a part of a difference in a heat expansion amount between the first partition and the heat-transfer buffering cylinder.SELECTED DRAWING: Figure 1
Patent JP-2022126048-A (JP)
Title: Cabinet and lock mechanism of drawer
Inventor: UEHARA SHINJI
IPC: A47B88/50
Filed: 2021-02-18
Abstract: To provide a cabinet and lock mechanism of a drawer allowing a user to open a drawer intended to open, preventing opening of drawers other than the opened drawer and having excellent durability.SOLUTION: When all the drawers are stored, an inclined surface 39e of a slider 36 pushes up a slide plate to open a drawer. A locking part 61 of the slide plate moved by the inclined surface 39e of the slider 36 of the opened drawer is engaged with a cutout portion 40 of a slider 36 of a drawer newly intended to open, so that it is not possible to open the drawers in upper side of the opened drawer. Further, the slide plate is locked between an inclined surface 39e of a slider 36 of a drawer newly intended to open and a lower surface 38c of the slider 36 of the opened drawer, so that it is not possible to open the drawers in the lower side of the opened drawer.SELECTED DRAWING: Figure 8
Patent JP-2022128674-A (JP)
Title: Transportation vehicle
Inventor: MATSUMURA HIDEMASA
IPC: B60K17/356
Filed: 2021-02-24
Abstract: To provide a transportation vehicle which can abbreviate procedures in an emergency travel.SOLUTION: Pressure oil which has higher hydraulic oil pressure among pressure oil supplied from input passages PF1, PB1 is discharged to output passages PF2, PB2 by a hydraulic pressure selective block 70. The pressure oil from the input passage PB1 is supplied to a pilot port 34 of a logic valve of a travel circuit 40F when stopping an engine 13F and driving an engine 13B, and then the logic valve is operated normally, thereby wheels 6 of hydraulic motors 10FL, 10FR can function as follower wheels with the travel circuit 40F. Thereby, a transportation vehicle 1 can perform an emergency travel with driving force of the engine 13B even though stopping the engine 13F. Since an operator does not need to operate a manual valve bringing pilot passages PF, PB into communication with each other when encountering such an emergency travel, procedures of the operator can be abbreviated in the emergency travel of the transportation vehicle 1.SELECTED DRAWING: Figure 2
Patent JP-2021102059-A (JP)
Title: Systems and methods for ambulatory generation of nitric oxide
Inventor: ZAPOL DAVID G
IPC: A61M16/10
Filed: 2021-03-05
Abstract: To provide systems and methods for portable and compact nitric oxide (NO) generation system that can be embedded in other therapeutic devices or used alone.SOLUTION: An ambulatory NO generation system 40 can comprise a controller 42 and a disposable cartridge, and the cartridge can include filters and scavengers for preparing gas used for NO generation and for scrubbing output gases prior to patient inhalation. The system can utilize an oxygen concentrator to increase nitric oxide production and complement oxygen generator activity as an independent device. The system can be also provided with a high-voltage electrode assembly that is easily assembled and installed, and enables various nitric oxide delivery methods, including the use of a nasal cannula.SELECTED DRAWING: Figure 3
Patent JP-2022137939-A (JP)
Title: Optical laminate and elliptically polarizing plate
Inventor: DESAKI HIKARI
IPC: H01L51/50
Filed: 2021-03-09
Abstract: To provide an optical laminate and elliptically polarizing plate capable of ensuring good display performance when disposed on a light-reflection layer even when viewed at an angle in at least two orthogonal in-plane directions.SOLUTION: An optical laminate according to an embodiment comprises a λ/2 portion with a first slow axis, and a λ/4 portion with a second slow axis stacked on the λ/2 portion in such a way that the second slow axis is within a range of approximately 60° with respect to the first slow axis, where λ/2 portion has an NZ coefficient of approximately 0.5 and the λ/4 portion has an NZ coefficient in a range of 0.3 to 0.7, inclusive.SELECTED DRAWING: Figure 1
Patent JP-2022138077-A (JP)
Title: branching filter
Inventor: SATO TAKUYA
IPC: H03H7/46
Filed: 2021-03-09
Abstract: To realize a branching filter capable of increasing the passing attenuation of a second filter in a high frequency band while preventing the insertion loss of a first filter from deteriorating.SOLUTION: A branching filter 1 includes a common port 2, a first signal port 3, a second signal port 4, a first filter 10 provided between the common port 2 and the first signal port 3 and selectively passing signals of frequencies within a first passband, a second filter 20 provided between the common port 2 and the second signal port 3 and selectively passing signals within a second passband different from the first passband, and a capacitor C42 having a first end and a second end and connecting the first filter 10 and the second filter 20.SELECTED DRAWING: Figure 1
Patent JP-2022138617-A (JP)
Title: Clutch device and clutch outer used therefor
Inventor: YOKOYAMA NORIHIKO
IPC: F16D13/52
Filed: 2021-03-10
Abstract: To suppress occurrence of abnormal vibration or abnormal abrasion even when abolishing partial dampers.SOLUTION: In a clutch device, a gear 13 including a plurality of through holes 13d and an outer 15 including a plurality of foot bosses 15d as many as the plurality of through holes 13d are disposed oppositely to each other, and dampers 16 less than the plurality of through holes 13d are provided only for a first through hole 13d-1. In a state where the damper 16 is interposed in the first through hole 13d-1 and the damper 16 is not interposed in a second through hole 13d-2, a second foot boss 15d-2 is formed thick in such a manner that weights at positions of the plurality of through holes 13d are balanced as a whole. Thus, even if a hole without the damper 16 is provided, a state where the weight is balanced as a whole can be kept.SELECTED DRAWING: Figure 3
Patent JP-2022142229-A (JP)
Title: Work machine
Inventor: OIWA MASATAKA
IPC: G07C5/00
Filed: 2021-03-16
Abstract: To provide a work machine having a drive recorder capable of recording an image at an accident occurrence surely and efficiently.SOLUTION: A work machine 100 equipped with a drive recorder 200 has a camera 22 acquiring images around the work machine 100, a control device 20 storing the images acquired by the camera 22 and extracting images acquired in a prescribed extracting period by the camera 22 out of the stored images, and a recording device 23 recording the images extracted by the control device 20. The control device 20 specifies the extracting period on the basis of the position of an object existing around the work machine 100 and the operation state of an operation lever of the work machine 100.SELECTED DRAWING: Figure 2
Patent JP-2022143822-A (JP)
Title: Travel control device and travel control method
Inventor: TSUGAWA YUTARO
IPC: B60W30/10
Filed: 2021-03-18
Abstract: To provide a travel control device capable of controlling travel of a vehicle so as not to bother a driver.SOLUTION: A travel control device comprises: a detection section which detects surrounding confirmation behavior taken by a driver to confirm a surrounding of a vehicle from an image showing a face of the driver of a vehicle; a recording section which records a time when the surrounding confirmation behavior is detected; a recommendation section which notifies the driver of a recommendation to change a traffic lane on which the vehicle travels to the travel lane next thereto; and an execution section which causes the vehicle to change the traffic lane regardless of whether or not the surrounding confirmation behavior is detected in a recommendation confirmation period after the time when the recommendation to change the traffic lane is notified in a case where the surrounding confirmation behavior is detected in a preliminary confirmation period before the time when the recommendation to change the traffic lane is notified.SELECTED DRAWING: Figure 4
Patent JP-2022144183-A (JP)
Title: Cargo handling vehicle and loading device
Inventor: NISHIDA MASAKI
IPC: B60R19/38
Filed: 2021-03-18
Abstract: To provide a cargo handling vehicle in which total required time until completion of an unloading work, and a loading device.SOLUTION: In an unloading work, a lift retreat process, in which a lift frame is moved to a rear side of a vehicle, is performed, and continuously, an inclination process, in which the lift frame is inclined, is performed. There is an unloading switch, as an operation switch, that performs the unloading work, and the lift retreat process and movement of a bumper body to a storage position side are concurrently executed by turning on the unloading switch.SELECTED DRAWING: Figure 7
Patent JP-2021094434-A (JP)
Title: Method and apparatus for measuring tear film thickness using optical interference
Inventor: KIM JONGSIK
IPC: A61B3/10
Filed: 2021-03-24
Abstract: To determine the thickness of an object that is too thin to be resolved by a Fourier transform of an interference signal.SOLUTION: An interferometric method of determining the thickness of an object that is too thin to be resolved by a Fourier transform of an interference signal includes applying a harmonic frequency modulation to an envelope of the interference signal. If the object is a tear film, this method may be utilized to determine the thickness of the lipid layer of the tear film.SELECTED DRAWING: Figure 3
Patent JP-2022148326-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-24
Abstract: To provide a game machine for increasing a performance effect in connection with a title display of a ready-to-win performance.SOLUTION: A performance control CPU 120 can execute a super-ready-to-win performance after a decorative pattern displayed on an image display device 5 becomes a ready-to-win mode. The super-ready-to-win performance is configured while including a title display part for displaying corresponding title characters, and an introduction part until a performance result is reported. Then, a decorative pattern is displayed in a ready-to-win mode before the title display part in a super-ready-to-win performance, and title characters corresponding to the super-ready-to-win performance are displayed so as to use a display position of a decorative pattern resulting in a ready-to-win mode in the title display part.SELECTED DRAWING: Figure 11-32
Patent JP-2022150448-A (JP)
Title: Dump track driving system
Inventor: KANEKO SATORU
IPC: B60L7/14
Filed: 2021-03-26
Abstract: To provide a dump track driving system in which upsizing of a converter for controlling a two-winding induction power generator can be suppressed.SOLUTION: A dump track driving system 100 includes a DCDC converter 10 connected to a main-side DC bus 16 and an auxiliary-side DC bus 17, and a controller 30 controls the DCDC converter 10 to supply power of the main-side DC bus 16 to the auxiliary-side DC bus 17 via the DCDC converter 10.SELECTED DRAWING: Figure 4
Patent JP-2022150494-A (JP)
Title: Image recording device
Inventor: ARAKAWA YUTA
IPC: B41J2/165
Filed: 2021-03-26
Abstract: To enable a cap unit to be positioned with respect to a recording head.SOLUTION: As a plate ASSY284 moves rightward together with a carriage 261, the plate is guided by ASSY guide members 283A-283D to move in a direction (that is upward) in which that plate approaches recording heads 262L and 262R. This enables CP contact members 2815A-2815D to move upward to a position at which the members can contact the recording heads 262L and 262R in a vertical direction 7. The recording heads 262L and 262R contact the CP contact members 2815A-2815D in the course of moving rightward together with the carriage 261, and are positioned with respect to CP units 287L and 287R. When the recording heads 262L and 262R move rightward further, the heads are capped with nozzle caps 2812L and 2812R.SELECTED DRAWING: Figure 5
Patent JP-2022155267-A (JP)
Title: fuel cell system
Inventor: MIDO TOSHIYA
IPC: H02J3/14
Filed: 2021-03-30
Abstract: To provide a fuel cell system capable of quickly and reliably responding to a power reception point power reduction command.SOLUTION: A fuel cell system comprises a fuel cell 1, an operation controller C, and a management device. The operation controller C receives an output control command from the management device, before a power reception point power reduction execution date and time when a power reception point power of a facility is to be reduced, changes a mode from a load following mode to a rating output mode where the fuel cell 1 is controlled to operate at a rating output, and supplies a surplus power, which is a difference between the rating output mode and the load following mode, to a power consumption device 9 different from a power load unit in the load following mode until the power reception point power reduction execution date and time.SELECTED DRAWING: Figure 3
Patent JP-2022155944-A (JP)
Title: Illumination control system
Inventor: KUMANOMIDO REI
IPC: H05B47/16
Filed: 2021-03-31
Abstract: To provide a lighting control system capable of controlling a lighting fixture on the basis of melanopic illuminance.SOLUTION: A lighting control system 100 is for controlling lighting in a compartmented space in a building (house 1). The lighting control system 100 includes a lighting fixture 110 provided in the space and a control unit 130 for executing lighting control to control the lighting fixtures 110 so that the illuminance and color temperature of the space is the target illuminance and color temperature on the space by calculating the target color temperature for the space from the target illuminance and target melanopic illuminance set for the space.SELECTED DRAWING: Figure 1
Patent JP-2022157530-A (JP)
Title: Fluid machinery and underwater sailing body
Inventor: SENOO SHIGEKI
IPC: B63G8/08
Filed: 2021-03-31
Abstract: To provide a fluid machinery and an underwater sailing body which can be compactified while improving efficiency.SOLUTION: A fluid machinery comprises: a shank which extends in an axial direction; a shroud which is arranged covering the shank and which forms a fluid channel whose diameter is reduced as it goes from an upstream side that is one side in the axial direction to a downstream side that is the other side in the axial direction, and whose cross sectional area between the shank and the shroud is reduced as it goes to the downstream side; a propeller which is rotatably arranged around the axial line between the shank and the shroud and pressurizes and feeds fluid from the upstream side to the downstream side; and a motor arranged corresponding to the propeller which includes a rotor fixed to a periphery part of the propeller in a ring-shape and accommodated in the shroud, and a stator being in a ring-shape covering the rotor and fixed to inside of the shroud. The motor is a conical motor in which a diameter of the rotor and a diameter of the stator are reduced from the upstream side to the downstream side.SELECTED DRAWING: Figure 3
Patent JP-2022158149-A (JP)
Title: Silica-alumina powder, method for silica-alumina powder, fluid catalytic cracking catalyst, and method for producing the same
Inventor: SETO Yuka
IPC: C10G11/18
Filed: 2021-04-01
Abstract: To provide a silica-alumina powder having low coke formation, high gasoline yield, thermal stability and moderate acid density and acid strength for use in a fluid catalytic cracking catalyst and a method for producing the same, and a fluid catalytic cracking catalyst containing such silica-alumina powders.SOLUTION: There is provided a silica-alumina powder and a fluid catalytic cracking catalyst containing such silica-alumina powders with the following characteristics a-f: a. SiO2 is contained in the range of 8 to 20 mass%; b. The crystallite size of boehmite alumina (020) plane by X-ray diffraction is 10 to 50 nm; c. A specific surface area is in the range of 90-230 m2/g; d. The acid density, which is the amount of acid per specific surface area, is 0.75 to 1.00 μmol/m2; e. The crystal transition temperature from boehmite alumina to gamma alumina in TG-DTA measurement is 470°C or higher; and f. Lewis acid showing a peak near 2230 cm-1 in CO adsorption FT-IR measurement exists.SELECTED DRAWING: Figure 1
Patent JP-2021171649-A (JP)
Title: Massage pin for skin blood circulation activation tool, and coupling method thereof
Inventor: KIM BISHI
IPC: A61N1/04
Filed: 2021-04-20
Abstract: To provide a massage pin for skin blood circulation activation tool.SOLUTION: There is provided a massage pin for a skin blood circulation activation tool in which: a coupling part 171 of a conductive rubber, which is inserted and provided so as to be fixed to a circuit board being installed between a main body of the skin blood circulation activation tool and a cover, is provided on an upper part, and a lower part of the coupling part 171 is continuously provided with an exposure part 172 of the conductive rubber which is installed so as to be inserted into the massage pin insertion hole formed on the cover and is exposed to the outside. A lower end of the exposure part 172 is continuously provided with a coupling part 173 formed into such a shape whose upper part is wide and lower part is narrow, a conductor 174 formed of silver is detachably fitted to the coupling part 173, and the conductor 174 is provided with a storage part whose upper part is opened. An inner diameter of the storage part is smaller than an outer diameter of an intermediate portion of the coupling part 173, and the outer diameter of the coupling part 173 is smaller than an outer diameter of the exposure part 172.SELECTED DRAWING: Figure 5
Patent JP-2022166607-A (JP)
Title: Method for efficiently removing unburned carbon from fly ash
Inventor: DEGUCHI TAKUMI
IPC: C04B18/08
Filed: 2021-04-21
Abstract: To provide a method for efficiently removing unburned carbon which is harmful when fly ash is used as a cement admixture and a concrete admixture.SOLUTION: When fly ash is heated and unburned carbon is oxidized and removed, a ferric oxide or a substance containing a ferric oxide is brought into contact with the fly ash. As the substance containing the ferric oxide, a substance obtained by subjecting copper slag to heating oxidation treatment can be preferably used. The ferric oxide or the substance containing the ferric oxide to be used is separated after heating treatment of fly ash. If a substance having a particle diameter of approximately 100-500 μm is used as the ferric oxide or the substance containing the ferric oxide, for example, a contact area with the fly ash is increased, and separation from the fly ash of approximately 20-40 μm is generally easy.SELECTED DRAWING: None
Patent JP-2022168623-A (JP)
Title: Manufacturing method of substrate of single crystal diamond and substrate of single crystal diamond
Inventor: SUZUKI KATSUYOSHI
IPC: H01L21/314
Filed: 2021-04-26
Abstract: To provide a method of simply and inexpensively manufacturing a large-sized substrate of single crystal diamond.SOLUTION: A manufacturing method of a single crystal diamond substrate with a diameter of 100 mm or more and 300 mm or less includes the steps of: preparing a semiconductor single crystal of a cubic system or a hexagonal system with a diameter of 100 mm or more and 300 mm or less; dividing the semiconductor substrate into multiple slave substrates; forming a nucleus on each of the divided slave substrate; making a ground substrate by arranging the slave substrate to a same arrangement as that before dividing the semiconductor substrate such that a gap between the slave substrate is 20 μm or less; depositing a single crystal diamond layer on the ground substrate; and separating at least a part of the single crystal diamond layer from the ground substrate.SELECTED DRAWING: Figure 1
Patent JP-2022170339-A (JP)
Inventor: MORIYASU TAKASHI
IPC: C08F4/6592
Filed: 2021-04-28
Abstract: 【課題】本発明が解決しようとする課題は、長時間オレフィン重合活性を有する遷移金属錯体化合物溶液を得ることにある。また当該溶液を用いて、オレフィン重合体を効率よく生産する方法を提供することにある。【解決手段】本発明は、ハフニウムハライド型錯体化合物（Ａ）、有機金属化合物（Ｂ）、および炭化水素化合物（Ｃ）を含み、当該（Ａ）成分と当該（Ｂ）成分との金属元素モル比〔（Ａ）／（Ｂ）〕が１／１～１／５００の範囲にあることを特徴とする遷移金属化合物溶液の保存方法および当該遷移金属化合物溶液を用いてオレフィンの重合を行うことを特徴とするオレフィン重合体の製造方法に係る。【選択図】なし
Patent JP-2022178252-A (JP)
Title: game machine
Inventor: UTSUMI KAZUYA
IPC: A63F5/04
Filed: 2021-05-19
Abstract: To provide a game machine that can suppress erroneous setting of a setting value.SOLUTION: A slot machine 1 includes a game progress control unit 614 for executing game progress on the basis of a specified setting value among a plurality of setting values (1 to 6, T), and at least one operation unit (setting change button 72, setting key switch 74). The plurality of setting values includes a plurality of first setting values (1 to 6) and a second setting value (T) different from the plurality of first setting values. A first specifying operation on at least one operation unit (setting change button 72) for specifying one first setting value from the plurality of first setting values (1 to 6) is different from a second specifying operation on at least one operation unit (setting change button 72) for specifying the second setting value (T).SELECTED DRAWING: Figure 9
Patent JP-2022178333-A (JP)
Title: Vehicle lighting appliance
Inventor: ABE KAZUTAKA
IPC: F21S43/239
Filed: 2021-05-20
Abstract: To provide a vehicle lighting appliance capable of improving light-emitting appearance by preventing light-emitting unevenness from occurring.SOLUTION: A vehicle lighting appliance comprises a plurality of light sources 5 and a light guide body 6 which guides light L emitted from the plurality of light sources 5. The light guide body 6 has: a plurality of light guide parts 12 disposed on the opposite side of the plurality of light sources 5, respectively; incident parts 13 located on the opposite side of the light sources 5, of the light guide parts 12, making the light L emitted from the light sources 5 incident into the light guide parts 12, respectively; and emission parts 14 located on the opposite side of the incident parts 13 of the light guide parts 12, and emitting light L1 and light L2 incident from the incident parts 13, out of the light guide parts 12, respectively. The emission part 14 has: reflection surfaces reflecting inward, the light L1 and light L2 incident partially separated from the incident part 13; and light distribution control parts 17A and 17B including first emission surfaces that emit outward, the light L1 and light L2 reflected by the reflection surfaces, respectively.SELECTED DRAWING: Figure 4