baber/WOPTO huggingface dataset:
Patent JP-2023120490-A (JP)
Title: Printing device and nozzle moisture retaining method
Inventor: KAJIWARA KAISEI
IPC: B41J2/165
Filed: 2022-02-18
Abstract: To retain moisture of a nozzle while suppressing air bubble from entering a nozzle.SOLUTION: Moisture of nozzles 311 of discharge heads 31 can be retained with foamy cleaning liquid Lb in a maintenance unit 5 that contacts a head unit 3 for capping. In particular, in executing the capping, the foamy cleaning liquid Lb is ejected into the maintenance unit 5 so that the foamy cleaning liquid Lb in the maintenance unit 5 is separated from flat surfaces 310 of openings of the nozzles, and then the capping is executed. This can suppress air bubble included in the foamy cleaning liquid Lb from entering the nozzles 311.SELECTED DRAWING: Figure 14
Patent JP-2022177789-A (JP)
Title: Circuit and shift register outputting output signal
Inventor: OTOSE TOMOHIKO
IPC: H03K3/356
Filed: 2022-02-22
Abstract: To improve characteristics of a CMOS circuit.SOLUTION: While a first P-type thin-film transistor is ON, an N-type thin-film transistor and a second P-type thin-film transistor are OFF, and a signal of first output signal supply wiring is supplied to an output line. While the N-type thin-film transistor and the second P-type thin-film transistor are ON, the first P-type thin-film transistor is OFF, and a signal of second output signal supply wiring is supplied to the output line.SELECTED DRAWING: Figure 4
Patent JP-2022078141-A (JP)
Title: NiZn FERRITE
IPC: C01G53/00
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a NiZn ferrite with a large μQ product which is the product of the initial permeability μi and the quality coefficient Q, and a large saturation magnetic flux density. 
     SOLUTION: In a NiZn ferrite, the composition ratio is Fe 2 O 3  equivalent of more than 51.0 mol% and 52.5 mol% or less, ZnO equivalent of 21.0 mol% or more and 24.5 mol% or less of Zn, and NiO equivalent of 23.0 mol% or more and less than 28.0 mol% (where the total of Fe 2 O 3 , NiO, and ZnO is 100 mol%), the average crystal grain size is 5 to 15 μm, and the sintered body density ds is 5.2×10 3  kg/m 3  or more. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023124667-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: FUKUSHIMA TAKASHI
IPC: H10B43/27
Filed: 2022-02-25
Abstract: To provide a semiconductor device capable of suppressing resistance of a word line and a method for manufacturing the same.SOLUTION: A semiconductor device comprises a laminate including a plurality of electrode films laminated separated from each other in a first direction. A columnar part extends in the first direction in the laminate and includes a semiconductor layer and a memory cell, the memory cell existing in an intersection part between the semiconductor layer and the plurality of electrode films. A segmentation part extends in the first direction in the laminate and in a second direction crossing the first direction, segments the plurality of electrode films in the first direction and a third direction crossing the second direction, and includes an insulator. A first film is provided between the insulator and an end surface in the third direction in the electrode film, and includes a first metal and a silicon.SELECTED DRAWING: Figure 6
Patent JP-2023124877-A (JP)
Title: Packet transfer system that performs handover by using ring network using low-order address storage method
Inventor: TATSUNO HIDEO
IPC: H04L45/74
Filed: 2022-02-26
Abstract: To provide a packet transfer system that realizes a handover of a radio system at low cost at high speed.SOLUTION: A packet transfer system is configured to: in the case with an initial packet from a mobile terminal through a mobile destination base station, having reached a packet-added device, a packet-dropped device, and a packet-passed device (node devices), and with a deleted-low-order address storage memory having stored the low-order address of a transmission source MAC address of the packet. give a bit of an overlapped low-order address to the packet, and store the transmission source MAC address of the packet to a temporal storage address table, or otherwise, with the deleted-low-order address storage memory having not stored the low-order address of the transmission source MAC address of the packet, store the low-order address of the transmission source MAC address into a low-order address memory for designating a packet transmission to the outside of a ring, and transmit the packet to a front side of a counterclockwise ring.SELECTED DRAWING: Figure 1
Patent JP-2022082558-A (JP)
Title: Holder
IPC: B24B41/06
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To propose a holder that satisfies favorable physical properties. 
     SOLUTION: The present invention discloses a holder for a substrate composed of fiber and resin. The holder is a substantially ring-shaped plate having an opening. The substrate is held at a position corresponding to the opening. The plate has a first resin layer. The first resin layer contains fiber. The fiber has its longitudinal side along the circumferential direction of the opening where the substrate is held. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023133653-A (JP)
Title: Grip and force-sensation presenter using the same
Inventor: SATO MAKOTO
IPC: G05G5/03
Filed: 2022-03-07
Abstract: To provide a grip capable of eliminating the interference between a hand or arm of a user and a wire, and a force-sensation presenter using the same.SOLUTION: A cylindrical grip, long in a lengthwise direction, comprises a grip part and wire-connecting parts connected with a wire to be controlled in tension by a motor, and has, as the wire-connecting parts, first and second arms provided in plus and minus directions with respect to a first direction orthogonal to the lengthwise direction on one end side in the lengthwise direction and third and fourth arms provided in plus and minus directions with respect to a second direction orthogonal to the lengthwise and first directions on the other end side in the lengthwise direction. The grip part is provided between a first plane including connecting positions of the first and second arms and a second plane including connecting positions of the third and fourth arms. A solid given by connecting the connecting positions of the arms with the wire configures a tetrahedron, with a center in the lengthwise direction of the grip part existing at a center of the tetrahedron.SELECTED DRAWING: Figure 1
Patent JP-2023132504-A (JP)
Title: Rotator of dynamo-electric motor
Inventor: AKAIKE KATSUTOSHI
IPC: H02K1/278
Filed: 2022-03-11
Abstract: To provide a rotator 1 of a dynamo-electric motor, comprising: a rotational axis 2; a plurality of permanent magnets 3 that is arranged to a shaft direction, and is attached to an outer peripheral surface of the rotational axis 2 while having an interval of a peripheral direction; and a reinforcement pipe 4 that is formed by a heat hardening of a first prepreg sheet in which a first thermoset resin is impregnated into a first fiber base material, and that is extended to the shaft direction, capable of suppressing the scattering of all of the permanent magnets 3 even at a high-speed rotation from the rotational shaft 1 to the outer direction as a low-cost general product.SOLUTION: A second prepreg sheet in which a pair of magnet pressers 5 and 5 for fixing all of permanent magnets 3 with pressure in narrow is provided so as to be outer fitted to a rotational shaft 1, a second thermosetting resin is impregnated into a second fiber base material, and a linear expansion coefficient is zero or less, is wound around an outer peripheral surface of all of the permanent magnets 3 with the pair of magnet pressers 5 and 5. A first prepreg sheet is wound around the outer periphery of the second prepreg sheet. A reinforcement pipe 4 is adhered to the outer peripheral surface of all of the permanent magnets 3 by a heat hardening.SELECTED DRAWING: Figure 1
Patent JP-2023132795-A (JP)
Title: wiper blade rubber
Inventor: CHINO TAKANORI
IPC: B60S1/38
Filed: 2022-03-11
Abstract: To provide wiper blade rubber that realizes compatibility of high attenuation characteristics effective in preventing noise and excellent low temperature characteristics while reducing environmental burden by restraining use of material derived from fossil fuel and using material derived from non-fossil fuel.SOLUTION: Wiper blade rubber contains natural rubber and modified natural rubber as rubber components, with a raw material ratio derived from non-fossil fuel being higher than 65%. A ratio (tan δ) of loss elastic modulus/storage elastic modulus in a measurement frequency of 10 Hz as measured using a viscoelasticity measurement method compliant with JIS K 6394:2007 has a local maximum in a range of -15°C to -35°C.SELECTED DRAWING: Figure 1
Patent JP-2023135411-A (JP)
Title: Valved graft forming substrate
Inventor: TERASAWA TAKESHI
IPC: A61F2/24
Filed: 2022-03-15
Abstract: To provide a valved graft forming substrate by which a vessel can be formed with a desired thickness.SOLUTION: A valve leaflet formation surface 9 on a body side is set on a columnar substrate body 6. A valve leaflet formation surface 10 on an auxiliary side is set on an auxiliary substrate 7. The auxiliary substrate 7 is freely detachably installed on the end of the substrate body 6. A space between the valve leaflet formation surface 9 on the body side and the valve leaflet formation surface 10 on the auxiliary side is defined as a valve leaflet formation space 12. On the outer peripheral side of the substrate body 6 and the auxiliary substrate 7, there is installed a cylindrical cover substrate 8. A space between the outer peripheral surface of the substrate body 6 as well as of the auxiliary substrate 7 and the inner peripheral surface of the cover substrate 8 is defined as a vessel formation space 13. By installing in an environment in which a biological tissue material exists, a connective tissue is formed on the substrate surface, with a valved graft formed.SELECTED DRAWING: Figure 1
Patent JP-2023135434-A (JP)
Title: Plating jig for buttons and plating method for buttons
Inventor: NAKAMURA YUTA
IPC: C25D17/08
Filed: 2022-03-15
Abstract: To provide a plating jig for buttons that can reduce the labor of attaching and detaching buttons.SOLUTION: The present invention pertains to a jig 100 used when electroplating metal buttons 10. The jig includes non-conductive front and back plates, each having a large number of holes for passing a plating solution, and one or more button housing parts 110A to 110D that are defined in a space between the front and back plates and can accommodate a plurality of buttons in a row so that the peripheral sides of two adjacent buttons face each other. The button housing parts include energizing bottoms 142 to 145 for energizing in contact with the plurality of buttons, and a button introduction port 111 provided on at least one of both ends of each of the button housing parts in a direction in which the plurality of buttons are arranged in a row. The jig further includes an opening/closing member 160 that can open/close the button introduction port and energizing vertical frames 102a, 102b for connecting the energizing bottom of each button housing part to a power supply.SELECTED DRAWING: Figure 3
Patent JP-2022106297-A (JP)
Title: Acoustic generator and acoustic device
IPC: H04R1/28
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic generator and an acoustic device having improved sound quality. 
     SOLUTION: An acoustic generator comprises: a piezoelectric element; a high frequency sound generation unit that is provided at one end in a longitudinal direction of the piezoelectric element; a low frequency sound generation unit that is provided at the other end in the longitudinal direction of the piezoelectric element; a middle frequency sound generation unit that is provided between the high frequency sound generation unit and the low frequency sound generation unit; a first weight that is provided on the high frequency sound generation unit; a second weight that is provided on the low frequency sound generation unit; a first elastic body that is provided on the middle frequency sound generation unit; and an elastic protective member that covers the piezoelectric element, the first weight, the second weight, and the first elastic body. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137759-A (JP)
Title: Semiconductor device, method of manufacturing semiconductor device and electronic device
Inventor: YAITA JUNYA
IPC: H01L21/338
Filed: 2022-03-18
Abstract: To provide a high-performance semiconductor device that comprises a channel layer having superior electron mobility.SOLUTION: A semiconductor device 1 has a substrate 10, a buffer layer 20 and a channel layer 30. The substrate 10 includes AIN. The buffer layer 20 is provided on the side of a surface 10a of the substrate 10, and includes AlxGa1-xN (0.15<x≤0.30) having compressive stress. The channel layer 30 is provided on the side of an opposite surface 20a of the buffer layer 20 from the substrate 10, and includes GaN. The buffer layer 20 including AlxGa1-xN having the compressive stress is so provided that polarization charges on the surface 20a on the side of the channel layer 30 are zero or plus. Consequently, the channel layer 30 has conduction band energy on the side of the buffer layer 20 suppressed from being elevated, and a distribution and wave function of electrons spreads, so that electron mobility of the channel layer 30 is improved. The electron mobility is thus improved to suppress a performance decrease of the semiconductor device 1 such as an output current decrease.SELECTED DRAWING: Figure 3
Patent JP-2023137861-A (JP)
Title: Information processing device, information processing method and program
Inventor: YAMAMOTO FUTOSHI
IPC: A63B69/00
Filed: 2022-03-18
Abstract: To enable the generation of a locomotion pattern that takes characteristics of a route into consideration about the route on which a user performs locomotion due to body movement such as walking and running.SOLUTION: An exercise support device 100 includes a route line shape information acquisition part 118 for acquiring route line shape information being information related to the line shape of a route on which a user perform locomotion, and a locomotion pattern setting part 119 for setting a first section being a section in which the user perform locomotion at a first speed and a second section being a section in which the user performs locomotion at a second speed lower than the first speed about the route on the basis of the acquired route line shape information.SELECTED DRAWING: Figure 3
Patent JP-2022159036-A (JP)
Title: Provision of semantic feedback on deep neural network (dnn) prediction for decision making
Inventor: RIPON K SAHA
IPC: G06N3/08
Filed: 2022-03-22
Abstract: To provide semantic feedback on DNN prediction for decision making.SOLUTION: Operations include predicting a first class for a first data point of a first dataset by pre-trained DNN. A first set of feature scores is determined for the first data point on the basis of the first class associated with the first data point. A set of confusing class pairs associated with the DNN is identified on the basis of the first class and a predetermined class of the first data point. The first dataset is clustered into one semantic class of a set of semantic classes on the basis of the first set of feature scores, the first class, and the set of confusing class pairs for each data point in the first dataset. Each semantic class indicates the prediction accuracy of a dataset clustered in the semantic class. A classifier is trained on the basis of the clustered first dataset, the first set of feature scores, and the set of semantic classes.SELECTED DRAWING: Figure 3
Patent JP-2023139750-A (JP)
Title: FET sensor using antioxidant
Inventor: SUGIZAKI YOSHIAKI
IPC: G01N27/414
Filed: 2022-03-22
Abstract: To provide an FET sensor having a carbon allotrope film as a sensitive film, which is capable of making accurate measurement even when continuously used.SOLUTION: An FET sensor according to an embodiment comprises a sensitive film made of a carbon allotrope, and a liquid film arranged to cover the sensitive film, where the liquid film contains an antioxidant.SELECTED DRAWING: Figure 1
Patent JP-2023142404-A (JP)
Title: Cultivation apparatus
Inventor: KITAJIMA MASAHIRO
IPC: A01G31/06
Filed: 2022-03-25
Abstract: To provide a cultivation apparatus that secures a degree of freedom for a height of a cultivation unit, and is capable of flexibly adapting to a change in height of a cultivation unit.SOLUTION: A cultivation apparatus of the present invention has shelves, a first cultivation unit and a second cultivation unit, and the shelves are equipped with two posts and a plurality of support parts provided with a spacing in a height direction. The first cultivation unit is equipped with a first housing having a lower height than the spacing, and a first protruding part protruded from both side faces of the first housing, and is housed in the space when the first protruding part is supported by a single support part. The second cultivation unit is equipped with a second housing having a higher height than the spacing, and a second protruding part protruded from both side faces of the second housing, and is housed in the space when the second protruding part is supported by a single support part. In the state where the second cultivation unit is housed in the space, out of the plurality of support parts, an unused support part which is within a range where the second housing is present in a height direction and does not support the second protruding part, and the second housing are not in contact with each other.SELECTED DRAWING: Figure 7
Patent JP-2022159077-A (JP)
Title: Seal carrier ring used for valve
Inventor: CHRISTOPH BACHMANN
IPC: F16J15/10
Filed: 2022-03-25
Abstract: To provide a seal carrier ring that can highly accurately regulate or meter the volumetric flow rate through a valve opening by opening and closing the valve opening.SOLUTION: A basic body (4) has a first side, on which a seal carrier ring (1), in a state completely mounted on a valve housing, abuts on the valve housing. The seal carrier ring (1), when arranged on the basic body (4), is provided with at least one seal ring (8) that is formed of an elastic member surrounding a throughflow opening (3). A casing wall (9) is arranged on the basic body (4) and at least partially surrounds the throughflow opening (3) and, on a second side (10) of the basic body (4) opposite the first side, protrudes from the basic body (4) and has a larger inside diameter (11) than the seal ring (8).SELECTED DRAWING: Figure 6
Patent JP-2023143415-A (JP)
Title: Storage case for electrode roll
Inventor: KASANO KENTA
IPC: H01M4/139
Filed: 2022-03-25
Abstract: To provide a storage case for an electrode roll capable of housing an electrode roll while keeping an appropriate humidity.SOLUTION: A storage case 1 for an electrode roll 2 of a secondary battery that has a hollow core 21 and an electrode body 22 wound around the core 21, has a first case part 11 and a second case part 12 that cover the electrode roll 2. The storage case 1 has such a structure that a space for housing the electrode body 22 is sealed by the first case part 11 and the second case part 12 and projections 211 and 212 projecting from end surfaces of the electrode body 22 at both ends of the core 21 toward an axial direction of the core 21.SELECTED DRAWING: Figure 1
Patent JP-2023144749-A (JP)
Title: Food material lump combination filling device
Inventor: AOKI FUTOSHI
IPC: B65B1/34
Filed: 2022-03-28
Abstract: To solve the problem of weight and disadvantage of, conventionally, a device that fills a packaging container with a plurality of food material lumps pours a required number of food material lump from a group of food material lumps, but individual food material lumps vary in weight, so even if a fixed number is filled, the weight does not remain constant.SOLUTION: A food material lump combination filling device is comprised of: individual separation means for dividing food material lump in an aggregated state and conveying it individually; a measuring part having a conveyance mechanism connected to a flow end part of the individual separation means; a sorting storage part connected to a flow end part of the measuring part and equipped with a plurality of stockers that individually store the food material lump; a food material lump combination part that selects the food material lump that has a preset combined weight from a weight of each food material lump individually stored in the sorting storage part and instructs to feed a plurality of food material lumps that form a combination downward; and an accumulation hopper that is placed below the sorting storage part and throws the plurality of food material lumps of combined weight into a packaging container.SELECTED DRAWING: Figure 1
Patent JP-2023146319-A (JP)
Title: laser module
Inventor: TAKAHASHI HISANARI
IPC: H01S5/10
Filed: 2022-03-29
Abstract: To allow an improvement of an amplification of a terahertz wave and an efficiency of a wavelength conversion.SOLUTION: A laser module 1A comprises a QCL element 2A and a light source 5. The QCL element 2A includes: a substrate 3; a lower clad layer 41 that is provided onto the substrate; an active layer 42 that is provided to the side opposite to the substrate 3 of the lower clad layer 41, and generates a terahertz wave T1; an upper clad layer 43 that is provided to the side opposite to the lower clad layer 41 of the active layer 42; and a first electrode 6 that is provided to the side opposite to the active layer 42 of the upper clad layer 43. A terahertz wave T2 from the light source 5 is entered into the active layer 42 via the substrate 3, and is reflected by the first electrode 6 as well as being amplified and converting a wavelength. A terahertz wave T3 after the amplification and the conversion of the wavelength by the active layer 42 is injected to an external part via the substrate 3.SELECTED DRAWING: Figure 1
Patent JP-2023148422-A (JP)
Title: Inspection device
Inventor: KARUBE TOSHIKAZU
IPC: G06T7/00
Filed: 2022-03-30
Abstract: To provide an inspection device that performs an inspection to more accurately identify whether an image to be inspected belongs to a normal image or an abnormal image.SOLUTION: An inspection device 1 that inspects whether an image to be inspected is a normal image or an abnormal image includes a learning unit 20A that learns so as to enable reconstruction of normal image data, an error calculation unit 23 that calculates a reconstruction error when a plurality of pieces of input image data are input to the learning unit 20A, a threshold calculation unit 24 that calculates a threshold based on the reconstruction error, and an identification unit 25 that performs identification based on the threshold. The error calculation unit 23 sequentially compares input image data DI and output image data DO while scanning a detection area E on image data.SELECTED DRAWING: Figure 2