baber/WOPTO huggingface dataset:
Patent JP-2022186370-A (JP)
Title: Hydraulic system of work machine
Inventor: FUKUDA YUJI
IPC: F15B21/0427
Filed: 2021-06-04
Abstract: To provide a hydraulic system of a work machine which can control discharging of a hydraulic oil in a heat-up oil passage in a reliable manner.SOLUTION: A hydraulic system of a work machine includes: a hydraulic pump P2 which discharges a hydraulic oil; at least one proportional valve 34 which sends the hydraulic oil discharged from the hydraulic pump to a supply object; a valve body into which the proportional valve is incorporated; a heat-up oil passage w which is formed at the valve body and into which the hydraulic oil discharged from the hydraulic pump flows; at least one selector valve which may be switched between an open position where the hydraulic oil that has passed through the heat-up oil passage is supplied to a hydraulic device 63 and a closed position where the hydraulic oil is not supplied to the hydraulic device and the hydraulic oil from the hydraulic device is returned; a control device CU which operates the selector valve and the proportional valve; and a return circuit which returns the hydraulic oil flowing into the heat-up oil passage by at least one of the selector valve and the proportional valve being operated by the control device.SELECTED DRAWING: Figure 2
Patent JP-2022188885-A (JP)
Title: Delivery reception management system, delivery reception management method and computer program
Inventor: HAYAKAWA SEIJI
IPC: A47G29/12
Filed: 2021-06-10
Abstract: To deliver a delivery in such a manner as to further meet convenience of a recipient.SOLUTION: An unattended home delivery management system 1 comprises: a recipient's indoor terminal 100 for setting, as information of a receiving method of receiving each delivery to each resident of a housing complex, whether to directly deliver a delivery to a resident or to deliver the delivery to a storage area in which the delivery is temporarily stored; an unlocking key issuing terminal 200 operated by a deliverer of the delivery and on the basis of information of a delivery receiving method set by the recipient's indoor terminal 100, issuing at least any of a residential area unlocking key for unlocking a key of an entrance through which the deliverer can enter the residential area where each resident in the housing complex dwells, and a storage area unlocking key for unlocking a key of an entrance through which the deliverer can enter the storage area; an entrance-installed terminal 400 for unlocking the key of the entrance of the residential area based on the residential area unlocking key issued by the unlocking key issuing terminal 200; and an unattended home delivery space-installed terminal 300 for unlocking the key of the entrance of the storage area based on the storage area unlocking key issued by the unlocking key issuing terminal 200.SELECTED DRAWING: Figure 1
Patent JP-2022008160-A (JP)
Title: Off-grid system, mobile clinic facility such as off-grid type, and manufacturing method thereof
Inventor: YOKOYAMA KAZUYA
IPC: E04H1/12
Filed: 2021-06-10
Abstract: To realize improvement of installation freedom and reduction of installation time through operation in a constant off-grid state.SOLUTION: A facility system 1 having a power generation part 2, a converter part 3 converting a direct current and the like to an alternative current, and a facility 4 is in a constant off-grid state. Also, it comprises a housing body 10 in which the power generation part 2, the converter part 3 and the facility 4 are provided. The facility 4 may include a negative pressure facility 4a making pressure inside of the housing body 10 lower than pressure outside of the housing body 10. The converter part 3 may convert the direct current and the like to the direct current. A power storage part 5 may be included. The converter part 3 may control an electric current between the power generation part 2, the facility 4, and the power storage part 5. The power generation part 2 may be solar cells 2'. At least one part of the solar cells 2' may be attached on the housing body 10 in a way its planer area in a plan view is changeable, and the power generation part 2 may have water section facilities 20. A manufacturing method of the facility system 1 comprises determination of a position of the water section facilities 20 of the housing body 10, and a position and an open/close direction of a door facility 10e after determining an installation place of the facility system 1 for an existing building.SELECTED DRAWING: Figure 1
Patent JP-2022069381-A (JP)
Title: Fuel cell system
Inventor: KANEKO TAKU
IPC: H01M8/04
Filed: 2021-06-15
Abstract: To provide a fuel cell system capable of preventing a reverse flow of cathode off-gas to an anode discharge passage.SOLUTION: A fuel cell system 1 is capable of being driven in switched power generation operation or electrolysis operation. The fuel cell system 1 includes: a fuel cell 2 including an anode flow passage 21 and a cathode flow passage 22; a combustor 3 for mixing and combusting anode off-gas discharged from the anode flow passage 21 and cathode off-gas discharged from the cathode flow passage 22; an anode discharge passage 13 that connects the anode flow passage 21 with the combustor 3; a cathode discharge passage 14 that connects the cathode flow passage 22 with the combustor 3; a recovery flow passage 4 for recovering the anode off-gas containing hydrogen; and a reverse flow prevention mechanism 5 for preventing the cathode off-gas from reversely flowing in the anode exhaust discharge passage 13.SELECTED DRAWING: Figure 1
Patent JP-2023002114-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-06-22
Abstract: To provide a game machine whose merchantability has been enhanced.SOLUTION: A game machine that can be controlled to an advantageous state includes performance control means, etc. An effect display is executed and a movable body performance sound is issued in correspondence with a movable body performance. In a case where the movable body performance is executed with a variable display started during confirmation movable control, an effect display and movable body performance sound output corresponding to the movable body performance are executed while performance movable control is restricted. Furthermore, in a notification performance for notifying whether the game machine is controlled to an advantageous state, which is configured including an introduction part and an epilog part, a ratio of displaying a speech caption for a speech sound uttered by a character in the epilog part of a first notification performance is higher than a ratio in the introduction part, and a ratio of displaying a speech caption for a speech sound uttered by a character in the epilog part of a second notification performance is higher than a ratio in the introduction part.SELECTED DRAWING: Figure 175
Patent JP-2023003117-A (JP)
Title: Semiconductor device
Inventor: MATSUNAGA SHINICHIRO
IPC: H01L29/12
Filed: 2021-06-23
Abstract: To provide a semiconductor device capable of improving ON resistance characteristics.SOLUTION: A semiconductor device comprises: a first semiconductor layer 2 of a first conductivity type; a second semiconductor layer 6 of the first conductivity type; a fifth semiconductor region 15 of the first conductivity type selectively provided in the second semiconductor layer 6, having an impurity concentration lower than that of the second semiconductor layer 6; a first semiconductor region 3 of a second conductivity type; a second semiconductor region 4 of the first conductivity type; a trench 5; a gate insulating film 7; a gate electrode 8; a third semiconductor region 9 of the second conductivity type; a fourth semiconductor region 1 of the second conductivity type; a first electrode 10; and a second electrode 11. For the fifth semiconductor region 15, one surface is in contact with the first semiconductor region 3, and the other surface is in contact with the third semiconductor region 9, and one lateral face is in contact with the gate insulating film 7.SELECTED DRAWING: Figure 1
Patent JP-2023004484-A (JP)
Title: game machine
Inventor: AISAKA MASANORI
IPC: A63F7/02
Filed: 2021-06-25
Abstract: To further increase interest of a game by imparting a new game property using an input detection unit.SOLUTION: In addition to an input detection unit 10 for detecting a predetermined input by a player, a game machine of the present invention includes moving means capable of moving the input detection unit within a predetermined movement range. By controlling the driving of the moving means, it is possible to execute a layout change performance for changing the layout of the input detection unit in the game machine. In this way, the input detection unit, which is the object for the player to make a predetermined input, is not fixed, but can be changed in its arrangement in the game machine, thereby imparting a new game property to the player so that it is possible to increase interest of the game.SELECTED DRAWING: Figure 6
Patent JP-2023008349-A (JP)
Title: Easily adjustable electric wheelchair for nursing care
Inventor: YANG WENHUA
IPC: A61G5/12
Filed: 2021-07-05
Abstract: To provide an electric wheelchair for nursing care that is easy to adjust a moving posture and/or movement.SOLUTION: An electric wheelchair for nursing care includes a frame assembly part 10, a dynamic assembly part 20, a support assembly part 30, and a drive unit 40 attached to the support assembly part. The frame assembly parts include a foot pedal frame, a tilting connection frame, a chair panel frame, a headrest frame, a backrest frame, and armrests, and the dynamic assembly part includes a first electric push bar, a second electric push bar, a third electric push bar, and a fourth electric push bar. The support assembly part includes a nipping frame, a first multi-stage connecting rod, a chassis frame, and a second multi-stage connecting rod. The dynamic assembly part and the support assembly part are provided below or on the side of the frame assembly part. The drive unit is attached to the chassis frame and adjusts the moving posture of the support assembly part and/or the movement of the electric wheelchair for nursing care.SELECTED DRAWING: Figure 1
Patent JP-2023009325-A (JP)
Title: Droplet infection prevention device
Inventor: YASUDA SUSUMU
IPC: F24F7/06
Filed: 2021-07-07
Abstract: To provide a droplet infection prevention device capable of preventing droplet infection effectively with a simple configuration.SOLUTION: A droplet infection prevention device 1 comprises: a holding part 11 having a cylindrical shape with opening parts 11a, 11b at upper and lower end parts, and holding liquid containing an antibacterial and/or antiviral component; and a blower 13 that takes in air containing droplets emitted from a person into the holding part 11 from the opening part 11b at the lower end part of the holding part 11, and supplies the taken-in air toward the opening part 11a at the upper end part of the holding part 11. The holding part 11 is composed of an absorption member that absorbs and holds the liquid.SELECTED DRAWING: Figure 1
Patent JP-2022016417-A (JP)
Title: Micro semiconductor chip wet alignment method and display transfer structure
Inventor: HWANG KYUNGWOOK
IPC: G09F9/33
Filed: 2021-07-09
Abstract: To provide a micro semiconductor chip wet alignment method and a display transfer structure.SOLUTION: A micro semiconductor chip wet alignment method and the micro semiconductor chip wet alignment method related to the display transfer structure include a step for supplying liquid to a transfer substrate containing multiple grooves, a step for supplying micro-semiconductor chips to the transfer substrate, and a step for scanning the transfer substrate with an absorbent material capable of absorbing the liquid, thereby micro semiconductor chips can be transferred over a large area.SELECTED DRAWING: Figure 1
Patent JP-2023010269-A (JP)
Title: Corrosion control method of structural cable, and structural cable subjected to the corrosion control method
Inventor: SUZUKI MINORU
IPC: E01D19/16
Filed: 2021-07-09
Abstract: To easily view and confirm degradation or the like of components of an existing or new structural cable that is used in suspension structures such as a suspension bridge and a cable-stayed bridge and exposed to outdoor atmosphere, after conducting a corrosion control method of the structural cable.SOLUTION: In a corrosion control method of a structural cable that is used in suspension structures including a suspension bridge and a cable-stayed bridge and exposed to outdoor atmosphere, the structural cable is enclosed and covered with a visible, transparent, adhesive, and thin resin film. Preferably, the raw material of the adhesive thin resin film is a fluororesin, especially ETFE. Preferably, the form of the adhesive thin resin film is a tape-like form or a sheet-like form.SELECTED DRAWING: Figure 1
Patent JP-2023010339-A (JP)
Title: picking system
Inventor: KUWATA SHIRO
IPC: B65G1/137
Filed: 2021-07-09
Abstract: To continue efficiently picking operation.SOLUTION: A picking system 100 includes a picking station 110 including multiple container placement means 111 provided with multiple article containers 201 in which articles 203 are contained and an in-put container 202 in which articles 203 are put, a conveying device 120 which conveys the article containers 201 and a management device 130 that manages picking. The management device 130 includes a positioning part 131 which determines in-put positions and out-take positions, an out-take confirming part 132 that confirms the completion of out-taking of the article 203 regarding the article containers 201 which are positioned in the out-take positions, and a repositioning part 133 which changes out-take positions to the next in-put positions after the out-take confirming part 132 confirms the out-taking is complete.SELECTED DRAWING: Figure 2
Patent JP-2021176991-A (JP)
Title: High elongation press hardened steel and manufacture of the same
Inventor: JOHN ANDREW ROUBIDOUX
IPC: C22C38/00
Filed: 2021-07-16
Abstract: To provide a press hardened steel alloy that achieves higher elongation or residual ductility.SOLUTION: A press hardened steel has (a) 0.1%-0.35% carbon, (b) 1.0%-6.0% manganese, and (c) 0.02%-1.0% silicon in wt.%. Before the steel is formed and quenched in a hot forging die during hot forging, the steel is intercritically annealed at about 600°C-800°C. The microstructure of the steel includes a retained austenite phase fraction of 17 vol.% or less, a ferrite phase fraction of at least 78.4 vol.%, and the balance including martensite. The steel has at least 8% of total elongation.SELECTED DRAWING: Figure 1
Patent JP-2022117394-A (JP)
Title: Phosphor, fluorescence member, and light-emitting module
Inventor: NAKAMURA ATSUSHI
IPC: C09K11/81
Filed: 2021-07-19
Abstract: To provide a novel phosphor.SOLUTION: The present invention discloses a phosphor represented by the general formula: MaY3-a-bAl5-a/2 Pa/2O12: Ceb (where, M denotes at least one element selected from the group consisting of Ba, Sr, Ca, and Mg. a satisfies 0<a≤1.5 and b satisfies 0<b≤0.12).SELECTED DRAWING: Figure 2
Patent JP-2023015532-A (JP)
Title: housing
Inventor: NAKAHARA JUMPEI
IPC: E04B1/00
Filed: 2021-07-20
Abstract: To provide a housing having an improved degree of freedom in design of a loggia wall.SOLUTION: A building 30 has a plurality of column materials and beam materials. One beam material extends outward from an outer wall 12 of the building 30. A first wall material 51 of a loggia wall 41 is suspended from an extension part of the extended beam materials. A second wall material 52 of the loggia wall 41 is arranged between the first wall material 51 and foundation. The first wall material 51 is suspended from the beam materials, and accordingly a dead weight of the first wall material 51 is not applied to the second wall material 52. Specifically, the second wall material 52 does not require strength to support the first wall material 51. Therefore, a designer can design the second wall material 52 without requiring restriction of the strength to support the first wall material 51.SELECTED DRAWING: Figure 1
Patent JP-2023017309-A (JP)
Title: Check gauge for coordinate measurement device and abnormality determination method
Inventor: KIYOTANI SHINGO
IPC: G01B5/00
Filed: 2021-07-26
Abstract: To improve accuracy in checking of a coordinate measurement device by using a check gauge.SOLUTION: A check gauge 20 is a triangular pyramid-shaped check gauge for a coordinate measurement device, and includes: a plurality of support members 21 where one end is placed at a position corresponding to a vertex of the triangular pyramid and the other ends are mutually joined in an area inside the triangular pyramid; and a plurality of spheres 23 provided at positions corresponding to the vertices of the triangular pyramid in the support members 21. The shapes of at least three support members 21 among the support members 21 are mutually different.SELECTED DRAWING: Figure 3
Patent JP-2023018886-A (JP)
Title: Lid manufacturing method
Inventor: KOBAYASHI AKIHIRO
IPC: B26F1/18
Filed: 2021-07-28
Abstract: To provide a lid manufacturing method which can balance suppression of intrusion of dust etc. in normal times and augmentation of discharge of water vapor, etc. during heating.SOLUTION: A manufacturing method of a lid for a disposable food container includes a hole processing step in which a vent hole and a cantilevered valve that closes the vent hole in an openable manner are simultaneously formed in a lid by making a cut in the lid using a Thomson mold 10. The Thomson mold includes a base plate 11, a Thomson blade 12, and a blade groove 13 provided on the base plate and into which the Thomson blade is inserted. The Thomson blade is inserted into the blade groove with at least one return.SELECTED DRAWING: Figure 4
Patent JP-2023019855-A (JP)
Title: game machine
Inventor: KATO YOSHIHIRO
IPC: A63F7/02
Filed: 2021-07-30
Abstract: To provide a game machine capable of suitably performing control of movable means provided in the game machine.SOLUTION: A V winning device 531 includes a change-over piece 536. A main-side MPU performs control of the change-over piece 536 such that turning operation of the change-over piece 536 can be performed during an execution period of a V winning round game. A main-side MPU 82 performs control of the change-over piece 536 such that retraction position restoration for restoring the change-over piece 536 to a restoration position is performed on the basis of occurrence of a predetermined execution opportunity when operating power starts to be supplied.SELECTED DRAWING: Figure 270
Patent JP-2023026722-A (JP)
Title: oil ring
Inventor: KONO KENTARO
IPC: F16J9/26
Filed: 2021-08-05
Abstract: To provide a technology capable of easily identifying each of a pair of segments, in an oil ring comprising the pair of segments.SOLUTION: An oil ring comprises a pair of segments that are annularly formed along the circumferential direction of the oil ring and arranged independently of each other in the axial direction of the oil ring, and a spacer expander positioned between the pair of segments. A surface treatment film is formed on at least a part of at least one of at least one axial end surface of at least one of the pair of segments so that the surface colors of the pair of segments are different from each other.SELECTED DRAWING: Figure 1
Patent JP-2023023406-A (JP)
Title: Linear motor control device and suspension system equipped with the same, and linear motor control method
Inventor: SUZUKI HISANORI
IPC: H02P25/064
Filed: 2021-08-05
Abstract: To provide a linear motor control device suitable for a wide range of pressure conditions.SOLUTION: The present invention includes: a linear motor 104 composed of an armature 9 having a coil to which an AC voltage is applied, and a movable element 6 that moves relatively with the armature 9; a resonance spring 23 connected to one side of the movable element 6; and a control unit 102 that controls the linear motor 104. A piston that reciprocates in a cylinder 1a is connected to the other side of the movable element 6. The control unit 102 includes pressure state determination means 109 that determines a pressure state in the cylinder 1a according to one of a phase difference between an applied voltage of the coil 8 and a current, a phase difference between the applied voltage of the coil 8 and a position of the movable element 6, a q-axis current value, and a current amplitude. The control unit 102 has a control mode in which an amplitude of the voltage applied to the coil 8 and a center position of the reciprocation of the movable element 6 are changed based on the pressure state determined by the pressure state determination means 109.SELECTED DRAWING: Figure 1
Patent JP-2023025333-A (JP)
Title: Printer for personal use
Inventor: ANZAI MASAIKU
IPC: B41J29/38
Filed: 2021-08-10
Abstract: To provide a printer for personal use that can save time and effort for hand-writing to avoid a date for the hand-writing from being forgotten.SOLUTION: A printer for personal use comprises: a single button switch; a belt-like seal made of resin wound in a roll shape whose adhesive surface is coated with a release paper; memorizing means that memorizes information about current date and time; and control means that prints at least the date of the current date and time on a printing surface which is a rear surface of the adhesive surface and outputs the seal made of resin, following a designation of a printing mode of setting a print form, whenever detecting one-time depression to a central part in the button switch.SELECTED DRAWING: Figure 1
Patent JP-2022033019-A (JP)
Title: Methacrylic resin composition, and molded body
Inventor: TSUJIMOTO KATSURA
IPC: C08L83/04
Filed: 2021-08-10
Abstract: To provide a methacrylic resin composition and a molded body that have excellent light transparency and allow sufficient diffusion of light and have high resistance to heat distortion and long-term service characteristics.SOLUTION: A methacrylic resin composition contains 0.5-6 pts.mass of a light-diffusing filler with an average particle size of 0.2-10 μm and 0.005-0.3 pt.mass of an ultraviolet light absorber relative to 100 pts.mass of a methacrylic resin and has a midpoint glass transition temperature of 105°C or higher.SELECTED DRAWING: None
Patent JP-2022163674-A (JP)
Title: Polyester composition and method for preparing the same, product, and application
Inventor: LI JIE-CHENG
IPC: C08L101/16
Filed: 2021-08-13
Abstract: To provide a polyester composition and a method for preparing the same, a product, and an application.SOLUTION: There are provided a polyester composition and a method for preparing the same, and a product including the polyester composition and an application of the same. The polyester composition contains aliphatic polyester, titanium and zirconium, and a weight ratio of the titanium to the zirconium is larger than 0.05. The polyester composition has a specific titanium/zirconium weight ratio range, exhibits an effect of shortening the process time, and enables production of a biodegradable composition having a lower acid value.SELECTED DRAWING: None