baber/WOPTO huggingface dataset:
Patent JP-2021152574-A (JP)
Title: Photomask blank, manufacturing method of photomask, and manufacturing method of display device
Inventor: YASUMORI JUNICHI
IPC: G03F1/46
Filed: 2020-03-24
Abstract: To provide a photomask blank that can manufacture a photomask excellent in the accuracy of a light-shielding film pattern, and having optical characteristics for achieving high pattern accuracy upon transcription of a pattern due to light exposure.SOLUTION: A photomask blank to be used in making a photomask for manufacturing a display device includes a transparent substrate and a light-shielding film disposed on the transparent substrate. The photomask blank is such that: the light-shielding film comprises from the transparent substrate side, a first reflection suppressing layer, a light-shielding layer, and a second reflection suppressing layer; the first reflection suppressing layer comprises sequentially from the transparent substrate side, a first low chromium oxide layer having a relatively small ratio of oxygen to nitrogen, and a first high chromium oxide layer having a relatively large ratio of oxygen to nitrogen; and the second reflection suppressing layer comprises sequentially from the transparent substrate side, a second low chromium oxide layer having a relatively small ratio of oxygen to nitrogen, and a second high chromium oxide layer having a relatively large ratio of oxygen to nitrogen.SELECTED DRAWING: Figure 1
Patent JP-2021054793-A (JP)
Title: Low water sensitive self-adhesive dental composite resin
Inventor: KADOBAYASHI YUSEI
IPC: A61K6/887
Filed: 2020-03-25
Abstract: To provide self-adhesive dental composite resins that can exert self-adhesion to firmly adhere to tooth with high water content, especially to dentin.SOLUTION: The self-adhesive dental composite resin of the present invention contains: a specific monomer containing four (meth)acrylamide groups (a); an acid group-containing monomer (b); a photopolymerization catalyst (c); and a filler (d), the specific monomer containing four (meth)acrylamide groups (a) being contained in the range of 0.1 to 20 wt.%.SELECTED DRAWING: None
Patent JP-2021161871-A (JP)
Title: EGR system
Inventor: YOSHIOKA MAMORU
IPC: F02D45/00
Filed: 2020-03-30
Abstract: To raise a temperature of at least one inner wall of an intake passage and an EGR passage in which an EGR gas flows with favorable responsiveness, to stably maintain the temperature, and to diagnose the lowering of a function of a heat generation membrane for use in heating as a failure without depending on a warmup state of an engine at proper timing.SOLUTION: An EGR system makes a part of exhaust emission discharged to an exhaust passage 3 from an engine 1 flow to an intake passage 2 as an EGR gas via an EGR passage 12, and makes it recirculate to the engine 1. In the EGR system, heat generation membranes 29, 30 are arranged at least at one inner wall of the intake passage 2 and EGR passages 12, 15 in which the EGR gas flows, and at least a pair of positive electrodes 31, 33 and negative electrodes 32, 34 for carrying electricity to the heat generation membranes 29, 30 are arranged. A failure diagnosis device includes current sensors 78A, 78B for detecting current values at electricity-carrying to the heat generation membranes 29, 30, and an electronic control device (ECU) 80 for determining that failures occur in the heat generation membranes 29, 30 when the detected current values reach a prescribed value or lower.SELECTED DRAWING: Figure 1
Patent JP-2021161182-A (JP)
Title: Ink composition and method of forming decorative body
Inventor: KOTANI SOHEI
IPC: C09D11/101
Filed: 2020-03-31
Abstract: To provide an active energy ray-curable ink composition capable of suppressing bleeding out of an ultraviolet absorber or a radical scavenger and imparting excellent long-term weather resistance to a decorative body.SOLUTION: An active energy ray-curable ink composition contains (A) a polymerizable compound, (B) a photopolymerization initiator, (C) an ultraviolet absorber and/or (D) a radical scavenger. The polymerizable compound (A) contains a monofunctional polymerizable compound and a polyfunctional polymerizable compound. The monofunctional polymerizable compound includes at least one monofunctional polymerizable compound (a) selected from the group consisting of a monofunctional polymerizable compound (a-1) having a specific molecular weight and melting point, a monofunctional polymerizable compound (a-2) having a specific molecular weight, melting point and viscosity, and a monofunctional polymerizable compound (a-3) being other than the (a-1) and (a-2) and having an amide group and a cyclic structure.SELECTED DRAWING: None
Patent JP-2021161920-A (JP)
Title: Electric heating-type catalyst device
Inventor: KOIKE KAZUHIKO
IPC: F01N3/20
Filed: 2020-03-31
Abstract: To provide an electric heating-type catalyst device which can suppress the lowering of electrical insulation between a honeycomb base material and a case.SOLUTION: An electric heating-type catalyst device 1 has a honeycomb base material 2, a case 3 and a mat 4. The mat 4 has a space opposing face 41 opposing an inside space 31 of the case 3. An insulation porous part 42 for elongating a fine creepage distance between the honeycomb base material 2 and the case 3 longer than a prescribed standard distance is formed at the space opposing face 41 at least at one side in an axial direction Z. The fine creepage distance is calculated as a value which is obtained by dividing a fine surface area of 1 mm-depth amount from an apparent surface 421 as a whole by a peripheral length of a closed curved line which connects an internal peripheral face 35 of the case 3 and a center position of an external peripheral face 25 of the honeycomb base material 2. The standard distance is the fine creepage distance when the space opposing face 41 of the mat 4 is temporarily set to be flush with an end face 21 of the honeycomb base material 2.SELECTED DRAWING: Figure 1
Patent JP-2021159420-A (JP)
Title: Work machine
Inventor: AOBA YOICHI
IPC: A47L9/00
Filed: 2020-03-31
Abstract: To provide a highly convenient work machine.SOLUTION: A dust collector 1 includes an intermediate holding part 40 and a lower side holding part 38 that hold two pipes 63 in a standing state at a non-working time, the two pipes being connected to a suction port at a working time. A second handle 50 can be attached to the two pipes 63 held by the intermediate holding part 40 and the lower side holding part 38. A worker can convey the dust collector 1 by gripping a grip part 53 of the second handle 50. A wheel rotation shaft for second casters 18 is fixed to a tank part 10.SELECTED DRAWING: Figure 4
Patent JP-2021161986-A (JP)
Title: Oil cooler
Inventor: FUKUDA SHUNSUKE
IPC: F01P11/08
Filed: 2020-04-01
Abstract: To integrate an oil cooler for engine oil and an oil cooler for transmission oil and secure a sufficient cooling amount of the engine oil.SOLUTION: An oil cooler 20 includes: a first flow passage 30 through which engine oil flows; a second flow passage 40 through which transmission oil flows; a third flow passage 50 through which an engine coolant flows: and a casing 21 accommodating the first flow passage 30, the second flow passage 40 and the third flow passage 50. The engine oil flowing through the first flow passage 30 and the transmission oil flowing through the second flow passage 40 are cooled by the engine coolant flowing through the third flow passage 50. A heat transfer area between the first flow passage 30 and the third flow passage 50 is lager than that between the second flow passage 40 and the third flow passage 50.SELECTED DRAWING: Figure 8
Patent JP-2021163684-A (JP)
Title: Nonaqueous electrolytic solution, and nonaqueous electrolytic secondary battery arranged by use thereof
Inventor: MORINAKA TAKAYOSHI
IPC: H01M4/66
Filed: 2020-04-02
Abstract: To provide a novel nonaqueous electrolytic solution which can suppress the increase in initial resistance, and a nonaqueous electrolytic secondary battery arranged by use thereof.SOLUTION: A nonaqueous electrolytic solution contains (I)a compound represented by the following general formula [1a], (II)a solute, and (III)a nonaqueous organic solvent: M+[X-S(=O)2-N-C(=O)-R]- [1a].(In the general formula [1a], X represents a halogen atom, R represents a -CN group or -OCN group, and M+ represents an alkali-metal ion.) A nonaqueous electrolytic secondary battery is arranged by use of the nonaqueous electrolytic solution.SELECTED DRAWING: None
Patent JP-2020178680-A (JP)
Title: Method for producing enzymatically decomposed seasoning liquid
Inventor: SAKATA SEIYA
IPC: A23L27/21
Filed: 2020-04-09
Abstract: To provide, in the production of enzymatically decomposed seasoning liquid using vegetable and animal protein raw materials, a method for producing a seasoning liquid having a rich flavor derived from the animal raw material while reducing the grassy smell derived from the vegetable raw material.SOLUTION: By using a powder type mixture of a vegetable protein raw material and an animal protein raw material as a raw material, adding a wheat gluten decomposition liquid produced by liquid Koji to the raw material, and subjecting to mixing and dispersing to enzymatically decompose the mixture with the wheat gluten decomposition liquid, an enzymatically decomposed seasoning liquid having an improved flavor and taste can be produced.SELECTED DRAWING: None
Patent JP-2020177018-A (JP)
Title: Device and method for measuring surface refractive index of tempered glass, device and method for measuring surface stress of tempered glass
Inventor: OGAMI SOJI
IPC: G01L1/00
Filed: 2020-04-13
Abstract: To provide a device for measuring the surface refractive index of tempered glass, capable of improving the accuracy of measurement of a refractive index.SOLUTION: A device for measuring the surface refractive index of tempered glass comprises: a light input and output member for entering light from a light source 10 into a surface layer having the compressive stress layer of tempered glass 200 through a first region 21 and a second region 22 in this order and emitting the light propagated in the surface layer in the outside of the tempered glass through the second region and the first region in this order; an optical conversion member 40 for converting two kinds of light components included in the light emitted through the light input and output member and oscillating in parallel and vertical to a surface incident on the tempered glass into two kinds of luminescent line rows; an image sensor 60 for imaging the two kinds of luminescent line rows; position measurement means for measuring positions of the two kinds of luminescent line rows from an image obtained by the image sensor; and refractive index distribution calculation means for calculating refractive indexes on the surface of the tempered glass corresponding to the two kinds of optical components or a refractive index distribution in the depth direction. A distance between the interface of the first and second regions and the incident surface of the tempered glass is 1 μm or more and 10 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021174019-A (JP)
Title: Power saving control device, image processing device, power saving control method, and program
Inventor: TAKAHASHI MASARU
IPC: H04N1/00
Filed: 2020-04-17
Abstract: To suppress the increase in power consumption when data is received from a serial bus interface in the power saving state, in a power saving control device in which a subsystem controls a power state of a main system.SOLUTION: The power saving control device is a power saving control device including a main system that executes a predetermined process and a subsystem that is communicably connected to the main system, and the subsystem is provided with a receiving unit for receiving request information related to the predetermined process via a serial bus interface, a response unit for creating and responding to response information corresponding to one or more predetermined request information among the request information related to a predetermined process received by the receiving unit, and a state control unit for maintaining the power saving state of the main system, when the main system is in a power saving state that consumes less power than a normal state in which a predetermined process can be executed, and in the case that the request information received by the receiver is one or more request information.SELECTED DRAWING: Figure 3
Patent JP-2021171075-A (JP)
Title: Ultrasonic probe for body cavity
Inventor: MIYAMOTO NOBUTAKA
IPC: A61B8/12
Filed: 2020-04-20
Abstract: To allow a puncture direction of a puncture needle to be adjusted without bending a puncture needle in an ultrasonic probe for a body cavity equipped with a puncture needle.SOLUTION: A puncture attachment 24 equipped with a puncture needle and a puncture needle guide member 36 is attached to a shaft 22 of a probe 10, which is an ultrasonic probe for a body cavity. The puncture needle guide member 36 has a linear cylindrical insertion member 38 into which the puncture needle is inserted. The puncture needle guide member 36 is attached to the shaft 22 rotatably around a guide shaft 42 that extends in a transverse direction of the shaft 22. When the puncture needle guide member 36 rotates around the guide shaft 42, the insertion member 38 rotates together so that the puncture direction of the puncture needle is changed.SELECTED DRAWING: Figure 2
Patent JP-2020180120-A (JP)
Title: Carboxylate, carboxylic acid generator, resist composition, and method for producing resist pattern
Inventor: ADACHI YUKAKO
IPC: C07D333/46
Filed: 2020-04-20
Abstract: To provide a carboxylate, a carboxylic acid generator, and a resist composition capable of producing a resist pattern having good line edge roughness (LER).SOLUTION: A carboxylate represented by formula (I), a carboxylic acid generator, and a resist composition are provided. [In the formula, R1 and R2 each represent a halogen atom or a perfluoroalkyl group; R3 represents a hydrogen atom, a halogen atom, a hydroxy group or the like; R4 and R5 each represent a hydrogen atom or an alkyl group; m6 and m7 each represent an integer of 1-3; R6 and R7 each represent a hydrogen atom, a hydroxy group or a hydrocarbon group, or R6 and R7 may be bonded together to form a ring; X represents a single bond, -CH2-, -C(=O)-, -O- or the like; and X0 represents an optionally substituted hydrocarbon group, provided that -CH2- contained in the group may be substituted with -O-, -CO- or the like.]SELECTED DRAWING: None
Patent JP-2021173834-A (JP)
Title: Soundproof sheet
Inventor: IKENORI MASAYA
IPC: B32B15/14
Filed: 2020-04-23
Abstract: To provide a soundproof sheet capable of effectively absorbing and blocking operation sound etc., generated by heavy machines in a construction work area to suppress both sound to the outside and reverberation in the work area.SOLUTION: A soundproof sheet has a protective layer 1, a soundproof layer 2, a sound absorption layer 3, and a skin layer 4 laminated in this order, and the protective layer 1 is made of a polyvinyl chloride sheet having fabric base cloth coated with polyvinyl chloride. The soundproof layer 2 is made of an aluminum sheet. The sound absorption layer 3 is made of nonwoven fabric which includes at least polyester-based short fiber and has the fiber bonded in part. The sound absorption layer is 5-30 mm thick, and also has a vertical incidence-method sound absorption coefficient of 0.3 or larger at a 1/3 octave center frequency of 1,000 Hz and 0.7 or larger at a 1/3 octave center frequency of 2.000 Hz, which are measured based upon soundproof sheet JIS A1405-2:2007.SELECTED DRAWING: Figure 1
Patent JP-2021175067-A (JP)
Title: Photographing system
Inventor: SHIOMI RYO
IPC: G03B15/00
Filed: 2020-04-23
Abstract: To take a light painting image without using a darkroom and clearly photograph a face.SOLUTION: A photographing system comprises: a photographing device which takes a moving image of a user and a light-emitting body and generates moving image data including a plurality of frames; a light image generation unit which extracts pixels of a predetermined color or pixels with luminance of a predetermined value or more out of the frames and combines the frames having the pixels extracted therefrom, to generate a light image showing the trajectory of the light of the light-emitting body; and a composing unit which composes a user image obtained by photographing the user by the photographing device and the light image to generate a composite image.SELECTED DRAWING: Figure 1
Patent JP-2021172496-A (JP)
Title: Passenger conveyor
Inventor: KUWAMURA HIDEKI
IPC: B66B29/00
Filed: 2020-04-27
Abstract: To provide a passenger conveyor capable of detecting abnormality immediately and highly reliably at starting without complicating a structure of a driving device.SOLUTION: A passenger conveyor includes a plurality of steps (1), moving handrails (2), a driving device having a motor (9) connected to a decelerator through a first endless rope-like body (21), a sprocket (8) connected to the decelerator through a second endless rope-like body (12) to transmit a driving force to the steps, and a moving handrail driving device (16) connected to the sprocket through a third endless rope-like body (15) to drive the moving handrails by power from the decelerator. The passenger conveyor includes a decelerator shaft rotation detector (22) provided on the decelerator, a moving handrail rotation detector (23) provided on the moving handrails, and a control device (13) determining abnormality of the driving device and the moving handrails based on detection signals of the decelerator shaft rotation detector and the moving handrail rotation detector in starting.SELECTED DRAWING: Figure 2
Patent JP-2020186905-A (JP)
Title: Top plate for cooker
Inventor: TSUCHIYA TAKESHI
IPC: C03C17/42
Filed: 2020-04-30
Abstract: To provide a top plate for a cooker that can make it hard to view the shape of a display region and a border between the display region and a non-display region with a light source for LED light etc., OFF, and is superior in designability.SOLUTION: The present invention relates to a top plate 1 for a cooker that comprises a glass substrate 2 having a cooking surface 2a where cookware is placed and a reverse surface 2b on the opposite side from the cooking surface 2a, and is provided with a transmission part 3 which transmits light from a light source and a non-transmission part 4 which blocks the light from the light source, wherein the transmission part 3 has a first colored layer 5 provided on the glass substrate 2, and the non-transmission part 4 has a light shield layer 8 provided on the glass substrate 2, a color difference ΔE of an L*a*b* color system between the transmission part 3 and non-transmission part 4 which is measured from the side of the cooking surface 2a of the glass substrate 2 being 2 or less.SELECTED DRAWING: Figure 1
Patent JP-2021174755-A (JP)
Title: Vehicular lighting fixture
Inventor: IKENOUE SHO
IPC: F21S45/47
Filed: 2020-04-30
Abstract: To provide a vehicular lighting fixture that can efficiently use light from a plurality of light sources while considering an influence of heat generated in the plurality of light sources.SOLUTION: A vehicular lighting fixture 100 comprises: a plurality of light sources 10; a first light guide part 20 comprising an incidence surface 23 on which light from the plurality of light sources 10 is incident, an outer wall surface 24 connected to an outer periphery of the incidence surface 23, and internally reflecting the light incident from the incidence surface 23, and an inner wall surface 25 provided inside the outer wall surface 24 so as to be opposed to the outer wall surface 24, and internally reflecting the light incident from the incidence surface 23; and a second light guide part 30 provided integrally with the first light guide part 20, and guiding and emitting the light from the first light guide part 20. The first light guide part 20 is formed by using a material having higher heat resistance than that of the second light guide part 30.SELECTED DRAWING: Figure 1
Patent JP-2021178388-A (JP)
Title: Driving tool
Inventor: MORIMURA TAKASHI
IPC: B25C1/06
Filed: 2020-05-14
Abstract: To provide a driving tool capable of stabilizing a stop position of a plunger.SOLUTION: A driving tool 10 includes: a motor 18 that comprises a rotor; a plunger 22 capable of being moved to the top dead center from the bottom dead center by the motor 18; a spring 26 for moving the plunger 22 toward the bottom dead center from the top dead center; speed variation acquisition means for acquiring the variation amount of a rotational speed of the rotor; and control means for controlling the motor on the basis of the variation amount acquired by the speed variation acquisition means.SELECTED DRAWING: Figure 1
Patent JP-2020193143-A (JP)
Title: Efflorescence inhibitor for use in concrete and mortar
Inventor: ITO SHOHEI
IPC: C04B24/16
Filed: 2020-05-18
Abstract: To provide an efflorescence inhibitor capable of suppressing the efflorescence phenomenon of concrete and mortar.SOLUTION: An efflorescence inhibitor that comprises (1) a POE alkyl ether phosphate ester having 9 or more carbon atoms or a salt thereof, (2) a condensed phosphoric acid having a degree of polymerization of 3 or more or a salt thereof, and (3) one or more of phosphorus chelating agents other than the compound (2), the salt of compound (2) being one of alkali metal salt, alkaline earth metal salt, ammonium salt and organic amine salt.SELECTED DRAWING: None
Patent JP-2020144928-A (JP)
Title: Content streaming service method and system for reducing communication expense
Inventor: CHUNG SANG MIN
IPC: H04N21/433
Filed: 2020-05-25
Abstract: To provide a content streaming service method and system for reducing communication expense.SOLUTION: The content streaming service method includes a step in which an electronic apparatus receives a file of content from a server through a network with a streaming system, and an application driving in the electronic apparatus reproduces the content, a step for storing the file of content received by the electronic apparatus in a local storage space, a step in which the electronic apparatus generates a local server that is mounted on a memory to be executed, and a step in which the application receives the file stored in the local storage space through the local server with the streaming system, and the content is reproduced again by the application in the electronic apparatus.SELECTED DRAWING: Figure 1
Patent JP-2021188913-A (JP)
Title: Transmission actuator of vehicle self-driving device
Inventor: KODAMA AKIHIKO
IPC: G01M17/007
Filed: 2020-05-26
Abstract: To enable a knob to be grasped in versatile way and accurate shift operation to be performed while allowing for inclination of a shift lever due to shift operation.SOLUTION: A transmission actuator unit 131 of a vehicle self-driving device includes: an actuator 133 for select operation that operates in a vehicle width direction; and an actuator 134 for shift operation that operates in a vehicle longitudinal direction. A grip hand 168 has: an arm 201 rotatably supported at the tip of a rack shaft 166; a hand part 202 constructed by a fixed-side finger 203 and a movable-side finger 204 in combination; and a screw mechanism 205 for tightening the movable-side finger 204 toward the fixed-side finger 203. The hand part 202 is rotatably supported at the tip of the arm 201.SELECTED DRAWING: Figure 6