baber/WOPTO huggingface dataset:
Patent JP-2021141478-A (JP)
Title: Piezoelectric device
Inventor: OTA YOSHIO
IPC: H03H9/02
Filed: 2020-03-06
Abstract: To provide a piezoelectric device that suppresses a decrease in the reliability of an electrical connection.SOLUTION: In a piezoelectric device, a case 10 includes a bottom wall 11 and a side wall 13. The bottom side wall 13 extends in a direction intersecting the bottom wall 11. The wall 11 and the side wall 13 define an accommodation space. The piezoelectric element 20 is arranged on the bottom wall 11 and has a piezoelectric element 21 and electrodes 23 and 25. The substrate 30 is arranged in the accommodation space apart from the piezoelectric element 20, and includes conductors 33 and 35. A connecting member 41 electrically connects the electrode 23 and the conductor 33. The connecting member 43 electrically connects the electrode 25 and the conductor 35. A frame body 50 is arranged on the bottom wall 11 and supports the substrate 30.SELECTED DRAWING: Figure 3
Patent JP-2020163372-A (JP)
Title: Metal adsorbent for removal of metal impurities in epoxy resin and method for removing metal
Inventor: TANIGUCHI HIROAKI
IPC: B01D15/00
Filed: 2020-03-06
Abstract: To obtain a purified material composition highly purified by removing metal impurities from a composition in which a material to be refined is dissolved without adsorbing and modifying an epoxy resin used as a resist underlayer film forming composition used in a semiconductor manufacturing process.SOLUTION: There is provided a metal adsorbent for removing metal impurities in a solution comprising a sulfonyl group-containing cationic ion exchange resin (A) having a gel type carrier and a chelating agent (B), wherein the chelating agent (B) comprises a carrier containing a thiourea group or a thiouronium group. The solution is a solution containing water or an organic solvent.SELECTED DRAWING: None
Patent JP-2020113305-A (JP)
Title: Touch sensor device, touch operation detection sensitivity change method and program
Inventor: MATSUOKA TEPPEI
IPC: G06F3/044
Filed: 2020-03-18
Abstract: To prevent the occurrence of a situation where a touch operation is unavailable due to the influence of noise.SOLUTION: A touch position detection section 100 detects a touch position of a user on the basis of a signal output from a touch sensor. A change instruction reception section 102 receives an instruction to change detection sensitivity in the touch position detection section 100 from the user. A sensitivity change section 103 changes the detection sensitivity on the basis of the change instruction. The sensitivity change section 103 sets the detection sensitivity to sensitivity indicated by the change instruction when the change instruction indicates a change for increasing the sensitivity, then starts a noise check for checking whether or not noise is detected on the basis of a detection result of the touch position detection section 100, and the detection sensitivity is kept to be set to the sensitivity indicated by the change instruction when no noise is detected until a predetermined time elapses.SELECTED DRAWING: Figure 2
Patent JP-2021150153-A (JP)
Title: Light source device
Inventor: TADA RYOHEI
IPC: F21V23/00
Filed: 2020-03-18
Abstract: To provide a light source device which is adaptive to vertical placement while maintaining advantage of easy assembling.SOLUTION: A light source device comprises a light source part (9) and a thin and long cover in which the light source part (9) is arranged. At the light source part (9), a plurality of LED modules (10) in a thin and long shape which have a plurality of LEDs (11) mounted on LED substrates (13) are arranged along a length, and connection terminals provided at lengthwise end parts of adjacent LED modules (10) are connected to each other with a feeder (3). At lengthwise end parts of the plurality of LED modules (10), engagement parts (14) are provided which engage each other to couple the adjacent LED modules (10) to each other, and the plurality of LED modules (10) are coupled by the engagement parts (14).SELECTED DRAWING: Figure 4
Patent JP-2021144664-A (JP)
Title: Space management system
Inventor: MAKITA Eri
IPC: G06Q50/16
Filed: 2020-03-19
Abstract: To provide a space management system which efficiently shares items or equipment through efficient space utilization.SOLUTION: A space management system includes a space terminal 10 for managing a room, as a management space, a management server 20, and a user terminal 40. The user terminal 40 includes evaluation means which transmits, to the management server 20, evaluation information on at least one of the management space managed by the managements server 20 and an item in the management space. The management server 20 includes evaluation storage means which receives the evaluation information from the user terminal 40, and stores the evaluation information as evaluation on a user who has used the management space or the item in the management space previously.SELECTED DRAWING: Figure 1
Patent JP-2021151093-A (JP)
Title: Brushless motor
Inventor: HONMA BUNJI
IPC: H02K3/04
Filed: 2020-03-19
Abstract: To provide a brushless motor that can be reduced in dimension in the axial direction and is adaptable to miniaturization and reduction in weight.SOLUTION: A U-phase coil Cu, a V-phase coil Cv and a W-phase coil Cw extend in a circumferential direction of a stator core 21, and have connection portions CP1 to CP6 to which a U-phase conductive member Eu, a V-phase conductive member Ev and a W-phase conductive member Ew are connected. The conductive members Eu, Ev, and Ew are provided with U-shaped hooks 24a to 29a that pinch the connection portions CP1 to CP6 from a radial direction of the stator core 21. As a result, the coils Cu, CV and CW are configured to extend in the axial direction of the stator core 21, so that it is not necessary to pull out the end portions of the respective coils Cu, Cv, and Cw, and it is possible to reduce the dimension in the axial direction of the brushless motor 10. Therefore, it is possible to perform further miniaturization and reduction in weight of the brushless motor 10.SELECTED DRAWING: Figure 2
Patent JP-2021151131-A (JP)
Title: Charger
Inventor: ABE NORIYUKI
IPC: B60L8/00
Filed: 2020-03-19
Abstract: To provide a charger which can efficiently charge a battery with power generated by a solar cell while securing an output of power from the battery.SOLUTION: In a vehicle having a loaded battery 101 which includes a plurality of battery cells CE connected in series, a charger 1 charges the battery 101. The plurality of battery cells CE configure a plurality of battery cell units CUn (n=1 to N) including at least one battery cell CE. The charger 1 includes: a solar cell 2; and a sub-power circuit 3 which selectively supplies power, generated by the solar cell 2, to each battery cell unit CUn in the plurality of battery cell units CUn. The sub-power circuit 3 includes each power adjustment unit WAn (n=1 to N) which is provided between the solar cell 2 and each battery cell unit CUn to adjust the power generated by the solar cell 2 to supply the adjusted power to each battery cell unit CUn.SELECTED DRAWING: Figure 1
Patent JP-2021146961-A (JP)
Title: Fitting structure of vehicle differential gear
Inventor: MOCHIZUKI KUNISHIGE
IPC: B60K17/16
Filed: 2020-03-23
Abstract: To provide a fitting structure of a vehicle differential gear capable of improving the fitting rigidity of the differential gear.SOLUTION: A fitting structure 100 comprises: a cross member 108 which extends below a floor 104 at a vehicle rear part in a vehicle width direction; and a fitting part 106 installed in a cross member 108 to which a vehicle differential gear 102 is attached. The fitting part 106 includes: mount brackets 114a, 114b installed on an undersurface 108a of the cross member 108; and a reinforcement 116 connected with a floor 104, a front wall 108b of the cross member 108, and the mount brackets 114a, 114b.SELECTED DRAWING: Figure 2
Patent JP-2021146082-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-23
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021152563-A (JP)
Title: Conductive roller for electrophotographic devices
Inventor: HORIUCHI TAKESHI
IPC: G03G15/00
Filed: 2020-03-24
Abstract: To provide a conductive roller for electrophotographic devices, which offers superior adhesion strength between a shaft consisting of a core metal, and a conductive rubber elastic layer after going through a durability test.SOLUTION: A conductive roller 10 for electrophotographic devices is provided, comprising a shaft 12 consisting of a core metal, an adhesive layer 14 formed around the shaft 12, and a conductive rubber elastic layer 16 formed around the adhesive layer 14, the adhesive layer 14 containing (a) through (c) below: (a) polyvinylidene chloride having a substituent capable of forming a chelate with a metal ion, (b) a compound having a galloyl group, and (c) a binder polymer.SELECTED DRAWING: Figure 1
Patent JP-2021151384-A (JP)
Title: Balloon catheter
Inventor: TARUNAGA AKIHIKO
IPC: A61M25/10
Filed: 2020-03-24
Abstract: To provide a catheter capable of improving penetrability for a living body lumen.SOLUTION: A balloon catheter 1 includes: a shaft 10 having a lumen M for flowing fluid, and a guide wire lumen L through which a guide wire GW can be inserted; and a balloon 50 connected to the shaft that can be expanded and contracted; and a connection part 60 where a proximal end side 50b of the balloon and the shaft are connected to each other. The connection part includes a first pattern region 70A where a plurality of recesses 70 provided intermittently in a circumferential direction θ are formed, the first pattern region having a predetermined length along the axial direction X.SELECTED DRAWING: Figure 5
Patent JP-2021136979-A (JP)
Title: Primer set for virus analysis
Inventor: SUZUKI HIKOYU
IPC: C12Q1/6888
Filed: 2020-03-06
Abstract: To provide a primer set for analyzing whether there is virus that causes a deterioration of body conditions.SOLUTION: The present disclosure provides a primer set for virus analysis comprising two primer sets selected from specific sequence primers. In a preferable example, one of two primer sets is a primer having a specific base sequence and the remainder is a primer having a base sequence represented by another specific sequence.SELECTED DRAWING: Figure 1
Patent JP-2021151763-A (JP)
Title: Copying slip with rf tag
Inventor: OGATA TETSUJI
IPC: B42D11/00
Filed: 2020-03-25
Abstract: To prevent a communication range of an RF tag from becoming short in a copying slip with the RF tag.SOLUTION: A copying slip 1 with the RF tag comprises: an entry sheet 12 that becomes a surface; a pressure-sensitive transfer conductive layer 13 having pressure-sensitive transfer property and conductivity; an RF tag sheet 10 having a shorter width than the entry sheet 12, mounted with an RF tag 100 having a pair of radiation plates 102; and an image receiving sheet 14 to which a content entered into the entry sheet 12 is transferred. Moreover, the copying slip 1 with the RF tag is constituted such that: the pressure-sensitive transfer conductive layer 13 is formed between the entry sheet 12 and the image receiving sheet 14; the RF tag sheet 10 is installed so as to overlap with the pressure-sensitive transfer conductive layer 13, via at least an adhesive layer in which the one radiation plate 102 of the RF tag 100 serves as an insulator layer; the one radiation plate 102 is capacitively coupled to the pressure-sensitive transfer conductive layer 13; and the pressure-sensitive transfer conductive layer 13 is used as an antenna element of the RF tag 100.SELECTED DRAWING: Figure 1
Patent JP-2021153991-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To improve work efficiency.SOLUTION: A game machine includes: a board (game control board 101) in which electronic components (a CPU 111, an IC 104, a resistor 105, a resistance array 106, a capacitor 107, a transistor 108, and the like) are mounted on the surface; and a board box 102 for housing the board in the inside. First predetermined information (designation display, identification code) is written down on the board, and second predetermined information (a material display 166, a date mark 168, a two-dimensional code 169, a product display 190) is written down in the board box 102. A direction of the first information is allowed not to be in parallel with a direction of the second information.SELECTED DRAWING: Figure 123
Patent JP-2021156413-A (JP)
Title: Balance adjustment composition, motor, and method for manufacturing motor
Inventor: YOSHIDA MITSUE
IPC: C09J201/02
Filed: 2020-03-30
Abstract: To provide a balance adjustment composition that can perform balance adjustment without any influence on peripheral members, and to provide a motor and a method for manufacturing a motor.SOLUTION: A balance adjustment composition used for forming a balance weight W for correcting rotational unbalance of a rotor 6 includes a metallic particle and an adhesive that is a one-pack adhesive. The adhesive includes a thiol group that is protected by a protective group.SELECTED DRAWING: Figure 1
Patent JP-2021158323-A (JP)
Title: Iron-based oxide magnetic powder and manufacturing method thereof
Inventor: OGOSHI SHINICHI
IPC: H01F1/11
Filed: 2020-03-30
Abstract: To provide an iron-based oxide magnetic powder composed of ε-iron oxide particles in which some of Fe sites are replaced with other metal elements, which has good thermal stability and a small change in radio absorption even in a high temperature environment, a radio wave absorber using the iron-based oxide magnetic powder, and a power powder using the iron-based oxide magnetic powder and a manufacturing method of the same.SOLUTION: Phosphorus-containing ions are caused to coexist when a silicon oxide is coated using a silane compound in a precipitate of iron hydroxide containing a substituted metal element which is produced by neutralizing an acidic aqueous solution containing trivalent iron ions and metal ions which replace some of Fe sites, such that an iron-based oxide magnetic powder can be obtained that is composed of ε-iron oxide particles, and in which the thermal stability is good, the change in the amount of radio wave absorption is small even in a high temperature environment, and some of the Fe sites are replaced with other metal elements.SELECTED DRAWING: Figure 2
Patent JP-2021163773-A (JP)
Title: Multi-core optic amplifier fiber, multi-core fiber optic amplifier, and optical communication system
Inventor: KOSAKA SHIGEHIRO
IPC: H01S3/10
Filed: 2020-03-30
Abstract: To provide a multi-core optical amplifier fiber with improved excitation efficiency.SOLUTION: A multi-core optical amplifier fiber includes a plurality of core portions with rare earth elements added, an inner clad portion that surrounds the plurality of core portions and has a refractive index lower than the maximum refractive index of each of the core portions, and an outer clad portion that surrounds the inner clad portion and has a refractive index lower than that of the inner clad portion, and the mode field diameter of each of the plurality of core portions at the wavelength at which the rare earth element is photoamplified is 5 μm or more and 11 μm or less, and the difference in the specific refractive index of the maximum refractive index of each of the plurality of core portions with respect to the inner clad portion is 0.35% or more and 2% or less, and the inter-core distance between the plurality of core portions in the cross section perpendicular to the longitudinal direction is set such that the total inter-core crosstalk is -40 dB/100 m or less in the optical amplification wavelength band, and the clad thickness is smaller than a value obtained by adding the mode field diameter to the minimum value of the inter-core distance.SELECTED DRAWING: Figure 1
Patent JP-2021161877-A (JP)
Title: Oil pump
Inventor: OMORI KOHEI
IPC: F01P3/18
Filed: 2020-03-30
Abstract: To provide an oil pump for an oil cooler, by which when providing an oil cooling unit outside an oil pan of an internal combustion engine, suitable arrangement thereof can be obtained.SOLUTION: An oil pump 6 is for supplying oil stored in an oil pan 50 of a power generating device 3 to an oil cooler 61 outside the power generating device, and in a vehicle side view, the oil pump 6 is disposed between the oil pan 6 and the oil cooler 61. In this way, the oil pump 6 for supplying oil from the oil pan 50 to the oil cooler 61 outside the power generating device 3 is disposed between the oil pan 50 and the oil cooler 61, so that oil passages 62, 63, 64 for connecting them can be shortened, and an oil cooling unit comprising the oil pump 6, oil cooler 61 and oil passages 62, 63, 64 can be compactly arranged.SELECTED DRAWING: Figure 2
Patent JP-2021162065-A (JP)
Title: Clutch release device
Inventor: EGUCHI YASUHIKO
IPC: F16D13/75
Filed: 2020-03-31
Abstract: To provide a clutch release device capable of narrowing a space for releasing operation.SOLUTION: A clutch release device 100 includes a first piston 2, an intermediate member 3, a second piston 4, and an engaging mechanism 5, the first piston 2 having a first inclined surface 23a facing to a first axial side and in a peripheral direction, the first piston 2 serving for pressing a release lever 101 against a second axial side, the first piston 2 being arranged in an axially movable and non-rotatable manner, the intermediate member 3 having a second inclined surface 31a facing to the first axial side and in the peripheral direction for abutting on the first inclined surface 23a, the intermediate member 3 being rotatably arranged on the first axial side of the first piston 2, the second piston 4 being arranged on the first axial side of the intermediate member 3 in an axially movable and non-rotatable manner, the engaging mechanism 5 serving for engaging the intermediate member 3 with the second piston 4 by means of the movement of the second piston 4 to the second axial side.SELECTED DRAWING: Figure 2
Patent JP-2021159029-A (JP)
Title: Black tea beverage
Inventor: TAKAGISHI TOMOKI
IPC: A23F3/16
Filed: 2020-04-02
Abstract: To provide a black tea beverage that has enhanced easiness of drinking with a refreshing feeling.SOLUTION: The black tea beverage contains a black tea extract and benzyl alcohol, in which the contained amount of benzyl alcohol is 56 to 116 ppb. The pH of the black tea beverage may be 5 to 8. The black tea beverage may contain hexyl acetate, and the concentration ratio of benzyl alcohol to the hexyl acetate may be 1: 0.01 to 10. The contained amount of hexyl acetate in the black tea beverage may be 1 to 500 ppb. The black tea beverage may contain milk solid.SELECTED DRAWING: None
Patent JP-2021159622-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-02
Abstract: To provide a game machine capable of increasing interest of a game.SOLUTION: A Pachinko game machine includes: main control means that performs a lottery for a game according to the fact that a game medium enters a first start winning port or a second starting winning port, changes a first special symbol based on ball entry into the first start winning port or a second special symbol based on ball entry into the second start winning port according to a lottery result, and can control a game state to a special game state advantageous to a player according to the fact that a display result of the first special symbol or the second special symbol becomes a predetermined special display mode; and performance control means that controls a performance according to the lottery result by the main control means. The performance control means can perform variable display of the first special symbol and the second special symbol in parallel, makes one of the first special symbol and the second special symbol a main special symbol, and makes the other a sub special symbol, and mainly performs performance control for the main special symbol.SELECTED DRAWING: Figure 6
Patent JP-2021164535-A (JP)
Title: Image processing device, image processing method and program
Inventor: MAKIHIRA TOMOYUKI
IPC: G06T1/00
Filed: 2020-04-06
Abstract: To provide an image processing device that can generate an image suitable for imaging diagnostic more than before.SOLUTION: An image processing device includes: an acquisition unit for acquiring a first medical image that is an anterior eye OCTA front image of an eye to be examined; and a display control unit for controlling a display part to display a second medical image that is acquired such that the acquired first medical image is subjected to image quality improvement processing using a learned model that has acquired using an ocular fundus OCTA front image of an eye to be examined as learning data.SELECTED DRAWING: Figure 6
Patent JP-2021165965-A (JP)
Title: Optimization device, optimization method and optimization program
Inventor: MATSUURA SATOSHI
IPC: G06N99/00
Filed: 2020-04-07
Abstract: To provide an optimization device, an optimization method and an optimization program for improving processing performance to a combination optimization problem.SOLUTION: An annealing part 10 changes a state of one state variable among a plurality of state variables included in an evaluation function, calculates a change amount of energy represented by the evaluation function, and acquires the total change amount by totaling the total change amount that has already been calculated and the acquired change amount. A speculation inversion control part 62 repeats processing for speculatively selecting a state variable to be changed to cause the annealing part 10 to acquire the total change amount until the changed state variable becomes a prescribed number. A reverse spin determination part 61 stochastically determines whether to adopt a state transition in which the prescribed number of state transitions is changed by a correlation between a threshold calculated on the basis of a temperature value and a random number value and the total change amount acquired by the annealing part 10. An energy calculation part 72 calculates transited energy after executing the state transition whose adoption is determined. A retrieval result holding part 80 acquires the minimum energy.SELECTED DRAWING: Figure 1
Patent JP-2020179164-A (JP)
Title: Stick type cosmetic container with sealing structure
Inventor: YI DO FUN
IPC: A45D40/04
Filed: 2020-04-17
Abstract: To provide a stick type cosmetic container having a sealing structure, which is made to stably maintain the sealing within the body when stored or carried.SOLUTION: The present invention relates to a stick type cosmetic container having a sealing structure, which includes; a body; an operating member rotated together with the body and formed with a screw protrusion; a guide tube coupled to one side of the body and formed with an inlet portion; a cosmetic dish moved along the guide tube by a rotational operation of the operating member, attached with a stick cosmetic, and formed with a screw groove; a tool coupling member coupled to an opposite side of the body and provided with a makeup tool; and first and second over-caps coupled to both sides of the body, the portions between the operating member and the guide tube and between the operating member and the tool coupling member being sealed by first and second sealing rings, respectively, and the inlet portion of the guide tube being sealed by the first over-cap.SELECTED DRAWING: Figure 3