baber/WOPTO huggingface dataset:
Patent JP-2020111331-A (JP)
Title: Underwater propulsion device of waterborne vehicle
Inventor: AOKI HIDEAKI
IPC: B63B1/28
Filed: 2020-04-28
Abstract: To provide an underwater propulsion device of waterborne vehicles configured so as to achieve stabilization of progression of the waterborne vehicles by a hydrofoil.SOLUTION: An underwater propulsion device 20 of waterborne vehicles 1 with an on-water floating part 2 that a user boards is connected to the on-water floating part 2 via a prop 3 and extends in a propulsion direction, and comprises a hollow main body part 21 the inside of which is partitioned into a first chamber 27 of a bow side and a second chamber 28 of a stern side, a motor 22 housed in the first chamber 27, a propeller 23 housed in the second chamber 28, a power transmission shaft 24 extending in the propulsion direction and connecting the propeller 23 with the motor 22, and a hydrofoil attached to the main body part 21, where the hydrofoil oscillates according to predetermined conditions.SELECTED DRAWING: Figure 4
Patent JP-2021164624-A (JP)
Title: Paper holder
Inventor: IGUCHI HIDEO
IPC: A47K10/36
Filed: 2020-04-07
Abstract: To pull out and use toilet tissue paper without lifting a cover, when using the toilet tissue paper.SOLUTION: When cutting toilet tissue paper with an interval shown by 4 in (figure 3) between a cutting edge shown by 2 in (figure 1) and the toilet tissue paper, the toilet tissue paper with a length shown by 4 in (figure 3) is dropped down.SELECTED DRAWING: Figure 3
Patent JP-2020128993-A (JP)
Title: Solution target for cyclotron production of radiometals
Inventor: TIMOTHY R DEGRADO
IPC: B01D15/00
Filed: 2020-04-30
Abstract: To provide methods of producing and isolatingGa,Zr,Cu,Zn,Y,Cu,Tc,Ti,N,Mn, orSc, and solution targets for use in the methods.SOLUTION: The methods include irradiating a closed target system with a proton beam. The closed target system can include a solution target 10. The methods further include isolating the radionuclide by ion exchange chromatography. An example solution target includes: a target body 14 including a target cavity for receiving the target material; a housing 26 defining a passageway for directing a particle beam at the target cavity; a target window for covering an opening of the target cavity; and a coolant gas flow path disposed in the passageway upstream of the target window.SELECTED DRAWING: Figure 1A
Patent JP-2021179678-A (JP)
Title: Reservation system, message display method, and information processing device
Inventor: FUJIMURA NATSUMI
IPC: G06Q10/02
Filed: 2020-05-11
Abstract: To provide a reservation system that can identify the latest reservation in relation to the current time.SOLUTION: A reservation system 100 includes: one or more information processing devices 30 that transmit resource reservation information to an information processing terminal; and the information processing terminal 90 that displays the reservation information. The one or more information processing devices include: a first communication unit 11 that transmits latest reservation information including user identification information in relation to the current time to a terminal device when the reservation information is requested from the terminal device 60 by specifying the user identification information; and a second communication unit 31 that transmits a message to the information processing terminal when a message transmission request is received from the terminal device. The information processing terminal includes a display control unit 94 that displays the message transmitted from the one or more information processing devices.SELECTED DRAWING: Figure 2
Patent JP-2021177890-A (JP)
Title: Prize acquisition game device and component used for the prize acquisition game device
Inventor: ARAI JUN
IPC: A63F9/30
Filed: 2020-05-12
Abstract: To facilitate positioning of a component.SOLUTION: A medium-sized floor frame 310B comprises: frames 311a, 311b; T grooves TG provided on outer surfaces of the frames 311a, 311b and extending along the frames 311a, 311b; and T groove nut parts 313c fitted to the frames 311a, 311b and projecting out of the outer surfaces of the frames 311a, 311b. Consequently, inserting the T groove nut parts 313c of one medium-sized floor frame 310B into the T grooves TG of another medium-sized floor frame 310B makes it possible to fix the one medium-sized floor frame 310B to the other medium-sized floor frame 310B.SELECTED DRAWING: Figure 8
Patent JP-2021179187-A (JP)
Title: Vacuum pump
Inventor: OTACHI YOSHINOBU
IPC: F04D19/04
Filed: 2020-05-12
Abstract: To provide a vacuum pump which can determine the accumulation of reaction products in the pump without being influenced by noise and a short-cycle load variation, and can urge to take proper measures corresponding to the determination result.SOLUTION: A detection value 31 passes a lowpass filter 33, and is inputted into a comparison part 37 after being digital-converted by an A-D converter 35. In the comparison part 37, the detection value is compared with a threshold 39. The threshold 39 has three stages of an HH-level, an H-level and an L-level according to, for example, a quantity of products. Then, when an inputted detection value signal is equal to, or higher than the HH-level, a pump stop signal 41 is outputted from a deposit calculation part 27. On the other hand, when the inputted signal is lower than the HH-level, and equal to, or higher than the H-level, an H-level alarm signal 43 is outputted from the deposit calculation part 27. Also, when the inputted signal is lower than the H-level, and equal to, or higher than the L-level, an L-level alarm signal 45 is outputted from the deposit calculation part 27.SELECTED DRAWING: Figure 3
Patent JP-2020162127-A (JP)
Title: Integrated device for temporal binning of received photon
Inventor: JONATHAN M ROTHBERG
IPC: G01S7/4863
Filed: 2020-05-20
Abstract: To accurately measure the arrival timing of received photons, by an integrated circuit being a flight-time-type image sensor.SOLUTION: In a pixel 100, a photodetection region 102 produces a plurality of charge carriers 101A in response to incident photons. The integrated circuit includes at least one charge carrier storage region 108. The integrated circuit also includes a charge carrier segregation structure configured to selectively direct charge carriers of the plurality of charge carriers into the at least one charge carrier storage region based upon times at which the charge carriers are produced.SELECTED DRAWING: Figure 2A
Patent JP-2020138045-A (JP)
Title: Systems and methods for characterizing central axis of bone from 3d anatomical image
Inventor: ALI BEHROOZ
IPC: G06T7/00
Filed: 2020-05-22
Abstract: To provide image analysis methods and systems.SOLUTION: Presented herein are efficient and reliable systems and methods for calculating and extracting three-dimensional central axes of bones of animal subjects, e.g., animal subjects scanned by in vivo or ex vivo micro-CT platforms, to capture general and localized tangential directions of the bone, along with its shape, form, curvature and orientation. With bone detection and segmentation algorithms, the skeletal bones of animal subjects scanned by CT or micro-CT scanners can be detected, segmented and visualized. Three-dimensional central axes determined using these methods provide important information about the skeletal bones.SELECTED DRAWING: Figure 4
Patent JP-2021183784-A (JP)
Title: Lock device
Inventor: MASUDA MITSUYUKI
IPC: E05B81/36
Filed: 2020-05-22
Abstract: To provide a lock device capable of suppressing the generation of an overload on an open lever during an open operation.SOLUTION: A lock device 100 comprises: a latch 120 that rotates between a full latch position and an unlatch position; a pole 130 that rotates between an engaged position and a retracted position; an open lever 140 for rotating the pole 130 to the retracted position; and a drive lever 170 having an open lever pressing part 173 that rotates the open lever 140 in an open direction OP when rotated in a first direction. In an open operation, the open lever pressing part 173 rotates the open lever 140 in the open direction OP while being operated in the first direction at least until the latch 120 performs an unlatch operation, and is operated in the first direction without rotating the open lever 140 in the open direction OP after the latch 120 performs the unlatch operation.SELECTED DRAWING: Figure 31
Patent JP-2021189232-A (JP)
Title: Optical connector and method for attaching/detaching optical connector
Inventor: FUJIWARA KUNIHIKO
IPC: G02B6/40
Filed: 2020-05-27
Abstract: To provide an optical connector capable of being easily extracted.SOLUTION: An optical connector can be connected to and extracted from a connection object, the optical connector comprising: a ferrule having a guide pin hole and an inclined end face; a housing 20 accommodating the ferrule; a coupling 50 capable of being moved relative to the housing; and a press member 70 that provides the ferrule with force applied in an inclination direction of the inclined end face, by interlocking with movement of the coupling. The press member interlocks with the movement of the coupling at the time of being connected to the connection object, and does not interlock with the movement of the coupling at the time of being extracted from the connection object.SELECTED DRAWING: Figure 3
Patent JP-2021187315-A (JP)
Title: Pneumatic tire
Inventor: ARAKAWA KOJI
IPC: B60C15/024
Filed: 2020-05-29
Abstract: To provide a pneumatic tire capable of improving steering stability by supporting load on sidewalls more efficiently.SOLUTION: A pneumatic tire comprises: a tread; a pair of sidewalls extending from both ends in a width direction of the tread toward an inner diameter side; and a pair of bead portions 30 being arranged each continuously to an inner diameter side at an interval widthwise wider than a rim width W0 of a regular rim 50 corresponding to the bead portion in a non-rim assembled state. The pair of bead portions 30 each has: a bead base portion 34 extending in a tire width direction at an inner diameter side end portion; a bead heel portion 35 curved onto an outer diameter side from a widthwise outer end portion toward a widthwise outer side; and a bead back surface 36 extending from an outer diameter end portion toward the outer diameter side. In the non-rim assembled state, the bead back surface 36 is formed with a recess 70 recessed inward in the width direction. In a rim assembled state, the bead back surface 36 is in close contact with a substantially entire surface of a radial portion 53a of a rim flange 53 of the regular rim 50.SELECTED DRAWING: Figure 2
Patent JP-2021186384-A (JP)
Title: Pachinko game machine
Inventor: TAKANO YUJI
IPC: A63F7/02
Filed: 2020-06-02
Abstract: To provide a game machine which employs a concept of creating a game progress state advantageous for a player and realizes more innovative game properties.SOLUTION: A game machine is configured such that: when a winning is gotten in a V area within an attacker in the middle of a small winning game, a big winning is executed after an end of the small winning; in an execution of the small winning game, when a predetermined time passes after a small winning start demonstration time is ended, the attacker carries out a specific opening; and the longer the predetermined time is, the higher a winning expectation value is set. A simulated ready-to-win performance is executed since a start of a small winning start demonstration time.SELECTED DRAWING: Figure 156
Patent JP-2021191585-A (JP)
Title: Pipe body displacement measuring system, pipe body displacement measuring jig, pipe body displacement measuring method
Inventor: ONISHI RYOHEI
IPC: B23K9/00
Filed: 2020-06-05
Abstract: To suitably correct deviation during a welding work by measuring displacement of front and rear pipe bodies.SOLUTION: A pipe body displacement measuring system 100, which determines relative displacement that occurs between a preceding pipe 51 and a following pipe 52 when welding a steel pipe forming a pipe loop, comprises: a front unit X which is attached to the preceding pipe 51; a rear unit Y which is attached to the following pipe 52; measuring means 13 which measures relative displacement between the front unit X and the rear unit Y; and calculation means 80 which determines relative displacement that occurs between the preceding pipe 51 and the following pipe 52 on the basis of the relative displacement measured by the measuring means.SELECTED DRAWING: Figure 2
Patent JP-2021194790-A (JP)
Title: Method for interlayer reinforcement in lamination direction in lamination-type 3d printer
Inventor: FUKATSU SHIKO
IPC: B29C64/106
Filed: 2020-06-10
Abstract: To provide a method for forming a high quality structure by appropriately performing interlayer reinforcement of a lamination structure when forming the structure by laminating construction materials discharged from a material discharge nozzle of a lamination-type 3D printer.SOLUTION: This invention relates to a method for forming a structure by laminating construction materials discharged from a material discharge nozzle 20 of a lamination-type 3D printer 10. The method includes a lamination structure forming step of forming a lamination structure 90 by discharging the construction materials from the material discharge nozzle 20 and a reinforcing material insertion step of inserting a reinforcing material 80 penetrating through a layer boundary of the construction materials laminated vertically and burying the top part of the reinforcing material 80 into the construction material located in the uppermost layer. The structure is formed by repeatedly performing the lamination structure forming step and the reinforcing material insertion step.SELECTED DRAWING: Figure 1
Patent JP-2021194874-A (JP)
Title: Inkjet recording device
Inventor: KISHI IKUTO
IPC: B41J2/175
Filed: 2020-06-16
Abstract: To provide an inkjet recording device that can suppress deterioration in printing accuracy due to a temperature difference between members.SOLUTION: An inkjet recording device includes a head part 100 that includes: flow channel part heaters 141a, 141b for raising temperature of a flow channel part 130; temperature sensors 151, 152 for detecting temperatures of the flow channel part 130 and a support plate 120; and a control unit 300 for controlling a difference between temperature of the flow channel part 130 and temperature of the support plate 120 to become equal to or lower than a predetermined value on the basis of detection results by the temperature sensors 151, 152.SELECTED DRAWING: Figure 3
Patent JP-2021197885-A (JP)
Title: Rotary electric machine
Inventor: MISU DAISUKE
IPC: H02K17/16
Filed: 2020-06-18
Abstract: To provide a rotary electric machine that suppresses harmonic secondary copper loss and can efficiently contribute an induced current generated in a conductor bar to torque.SOLUTION: A stator includes a stator slot and a stator teeth. A rotor includes a rotor slot, a rotor tooth, and a rotor slot chip that protrudes in the circumferential direction from the circumferential end of the rotor tooth over a predetermined radial length. When the number of stator slots is Nss and the number of rotor slots is Nrs, the relationship of Nss≥Nrs is satisfied. When the minimum width of the stator teeth in the circumferential direction is Wst, the average width of the rotor teeth sandwiched between rotor bars is Wrt, the average width of the rotor teeth in the circumferential direction is Wrs, the total of the minimum widths Wst of all stator teeth is Tst, the total of the average widths Wrt of all rotor teeth is Trt, and the radial length of the rotor slot tip is Dtip, the relationships of Tst≤Trt and (Wst-Wrs)+2×Dtip≥Wst are satisfied.SELECTED DRAWING: Figure 2
Patent JP-2021195508-A (JP)
Title: Master batch
Inventor: ENATSU IHO
IPC: C08K3/08
Filed: 2020-06-18
Abstract: To provide a master batch which includes thermoplastic resin and metal nanoparticles, and in which copper is used as metal and a content of copper nanoparticles is increased with respect to the resin of the master batch.SOLUTION: A mixed composition MC is produced by mixing thermoplastic resin TR and a precursor PR including copper atoms, and a molten material MM is produced by heating and kneading the mixed composition. The precursor is converted into copper nanoparticles by the heating. Subsequently, a master batch MB including copper nanoparticles NP is produced by molding the molten material MM into a pellet. An addition amount of the precursor PR is not restricted, and accordingly a content of the copper nanoparticles NP can be increased.SELECTED DRAWING: Figure 1
Patent JP-2022002480-A (JP)
Title: Harvesting machine
Inventor: FUJITA TOSHIAKI
IPC: A01B63/10
Filed: 2020-06-23
Abstract: To provide a harvesting machine in which jamming is easily and automatically released when a crop transfer device is jammed.SOLUTION: There is provided a crop transfer device 2 having a harvesting unit H and a transfer unit. The harvesting unit H includes a header 5 for receiving a crop, an auger 6 for performing rotation driving, is constituted so as to be lifted and lowered, and harvests a crop in a field. The transfer unit transfers the crop harvested by the harvesting unit H to a rear part of a machine body, and includes a jamming determination unit which determines whether the crop transfer device 2 is jammed or not, and a reverse rotation control unit which controls the auger 6 to perform reverse rotation driving when the jamming determination unit determines that the crop transfer device 2 is jammed.SELECTED DRAWING: Figure 7
Patent JP-2022006399-A (JP)
Title: Work support system, leaning apparatus, and inference apparatus
Inventor: ISHIBASHI YUTARO
IPC: G05B19/418
Filed: 2020-06-24
Abstract: To make an important element action become explicit knowledge and make a confirmation action to determine a performance of a deliverable of the important element action become explicit knowledge.SOLUTION: A work support system 100 includes: an information acquisition unit 10 that acquires action information and visual line information of a worker; a calculation unit 30 that calculates a feature amount of an action from the information acquired by the information acquisition unit 10 and extracts an important element action and a confirmation action; and an output unit that outputs the extracted important element action and the extracted confirmation action. For example, the information acquisition unit 10 is a head mount device including a sensor and a camera. A display unit 40 corresponds to the output unit, and the display unit 40 displays an image of the extracted action.SELECTED DRAWING: Figure 1
Patent JP-2022011087-A (JP)
Title: Air composition adjustment device, refrigeration device for transport, and shipping container
Inventor: IKEMIYA KAN
IPC: F25D11/00
Filed: 2020-06-29
Abstract: To reduce a possibility of a failure in a sensor (51) which is caused by moisture passing through a passage for introducing outside air into a sensor (51) and contacting with the sensor (51) in an air composition adjustment device which adjusts the composition of air of an object space.SOLUTION: A first passage (75) which introduces outside air to adjustment parts (34, 35) and a second passage (76) which is branched from the first passage (75) and introduces outside air to the sensor (51) are provided at an air circuit (3) which supplies air with adjusted composition to an object space. A moisture removal part (84) which removes moisture in the air introduced into the sensor (51) is provided at the second passage (76).SELECTED DRAWING: Figure 4
Patent JP-2021027338-A (JP)
Title: Silicon nitride film etching solution, and method of producing semiconductor element using the same
Inventor: YOO HO SEONG
IPC: H01L21/306
Filed: 2020-07-03
Abstract: To provide a silicon nitride film etching solution excellent in storage safety of a silicon nitride film etching solution for enhancing storage safety of an etchant, and a method of producing a semiconductor element using the same.SOLUTION: A method of producing a semiconductor element using a silicon nitride film etching solution enhances an etch selectivity for a silicon nitride film 12 relative to a silicon oxide film 11 on a laminate structure 20 under an etching condition with a silicon nitride film etching solution using a compound, and enhances storage safety under a condition with water or an acid.SELECTED DRAWING: Figure 1
Patent JP-2022022762-A (JP)
Title: Fiber-reinforced resin molded product and its manufacturing method
Inventor: YASUI Tatsuhiko
IPC: C08J5/04
Filed: 2020-07-06
Abstract: To provide a highly-rigid fiber-reinforced resin molded product in which a thermosetting resin is cured in a fiber base material easily, inexpensively and safely with less environmental pollution without using a prepreg.SOLUTION: A method for producing a fiber-reinforced resin molded product is provided in which fiber base materials are heated and compressed together with a thermosetting resin so that the thermosetting resin is impregnated into the fiber base material so as to be cured. In the method, powder 15A of the thermosetting resin is arranged so as to come into contact with at least one surface of the fiber base materials 11A to 11D, and the fiber base materials 11A to 11D are heated and compressed together with the powder 15A of the thermosetting resin in a mold 30, and thereby the powder of the thermosetting resin is melted to be impregnated into the fiber base materials 11A to 11D and is cured.SELECTED DRAWING: Figure 2
Patent JP-2022014327-A (JP)
Title: Temporary scaffolding operation device
Inventor: TOYODA KIYOAKI
IPC: E04G7/32
Filed: 2020-07-06
Abstract: To provide a temporary scaffolding operation device that does not generate hammer noise or sparks when the connection strengthening member is operated with respect to the holder of the scaffolding support when the horizontal member is attached to and disassembled from the scaffolding support.SOLUTION: A temporary scaffolding operation device 10 includes a mounting portion 11 that is detachably mounted to the peripheral surface of the horizontal member and a supported member 16 that is swingably supported by the mounting portion 11 via an operation shaft 15. In the state where the mounting portion 11 is mounted on a horizontal member 100, and a groove portion 18 of the supported member 16 is fitted with a protruding piece 162 of a connection strengthening member 150, when the operation shaft 15 is swung via a ratchet wrench 40, it is possible to increase or decrease the amount of insertion into a connecting hole 212 provided in a holder 210 of a scaffolding support 200 of the connection strengthening member 150.SELECTED DRAWING: Figure 6
Patent JP-2020168451-A (JP)
Title: Game machine
Inventor: SAKAKI HISANORI
IPC: A63F7/02
Filed: 2020-07-07
Abstract: To provide a game machine which enables assuring of installation space for a decoration member, with flexibility in the mode of sound output from a sound source being raised at a low cost.SOLUTION: On a front surface of a pachinko machine 400, there are provided a sound output part 411 capable of outputting sound, and a decorative cover part which is transparent or semi-transparent and forms an internal space R in which a moving decoration member 503 can be arranged on a rear side thereof. The rear side of the decorative cover part and the sound output part 411 are continued to each other as the internal space. The moving decoration member 503 is movable laterally while rotating, and the decoration member 503 is provided with a mobile speaker 503. The relative positional relationship between the mobile speaker 503 and the sound output parts 411, 412 is changed according to arrangement position of the decoration member 503, and the sound outputted from the mobile speaker 503 through the sound output parts 411, 412 changes according to arrangement position and orientation of the mobile speaker 503.SELECTED DRAWING: Figure 17