baber/WOPTO huggingface dataset:
Patent JP-2018047574-A (JP)
Title: Ink jet print head and method for manufacture thereof
Inventor: ASHIKAGA KINYA
IPC: B41J2/14
Filed: 2016-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet print head in which a dimension of a movable film side of a pressure chamber can be measured.SOLUTION: An ink jet print head 1 includes: an actuator substrate which has an ink channel including a pressure chamber; a movable film formation layer including a movable film which partitions a top surface part of the pressure chamber; a piezoelectric element which is provided on the movable film, and includes a bottom electrode 11, a piezoelectric film formed on the bottom electrode 11, and an upper electrode formed on the piezoelectric film; and a dimension measurement pattern 200. The dimension measurement pattern 200 includes a dummy pressure chamber 207C formed on the actuator substrate. The bottom electrode 11 is provided with a removal part 220 on an area including at last a part of both side edges of a dummy pressure chamber 207C in a plan view.SELECTED DRAWING: Figure 10
Patent JP-2018046772-A (JP)
Title: Method of forming 4-ethylphenol
Inventor: NAKAMURA NAOKI
IPC: C12P7/22
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing 4-ethylphenol including a step of fermenting a tea extract with a lactic acid bacterium, and a step of treating with an enzyme which has β-glucosidase activity, a tea fermented product and a method of producing same.SOLUTION: The present inventors discovered that by including a step of fermenting a tea extract with a lactic acid bacterium, and a step of treating with an enzyme which has β-glucosidase activity, 4-ethylphenol could be produced. Furthermore, it was discovered that by combining production with lactic acid, a tea fermented product could be produced which in addition to the unique fragrance of tea, had a floral fragrance with moderate sourness and a high flavour titre, and thereby the present invention was completed.SELECTED DRAWING: Figure 1
Patent JP-2016208998-A (JP)
Title: Lactase preparation
Inventor: SHIODA KAZUMA
IPC: C12N9/38
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To establish a high-sensitivity method for measuring arylsulfatase and to develop a lactase preparation in which arylsulfatase is completely removed or the amount of arylsulfatase is minimized, thereby to solve the problem that impurity arylsulfatase in a lactase preparation generates discomfortable, unpreferable flavor and odor to a food product having been added the lactase preparation.SOLUTION: Provided is a lactase preparation, wherein lactase activity by FCC IV method is 4,000 NLU/g or more and arylsulfatase activity measured by a measuring method of arylsulfatase activity in an aqueous system i.e., by a specific fluorescence method defined herein with reference to the lactase activity is 0.1% or less.SELECTED DRAWING: Figure 2
Patent JP-2018053740-A (JP)
Title: Hydraulic circuit
Inventor: UKON YASUYUKI
IPC: F04C15/06
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit capable of straightening oil from a return oil passage in an oil flowing direction in a suction oil passage without complicating the shape of a straightening member.SOLUTION: A hydraulic circuit 1 comprises an oil pump 4 capable of raising the pressure of oil sucked in from a suction port 4a and discharging the same through discharge ports 4b and 4c, a suction oil passage (oil passage 10, suction oil reservoir chamber 4d) communicating with the suction port 4a, an oil passage 17 connected to a predetermined part of the suction oil passage for returning the oil discharged from the discharge port 4c to the oil passage 10, and a straightening member 40 for straightening a flow of the oil to be returned from the oil passage 17 to the predetermined part of the suction oil passage. The straightening member 40 has a straightening part 40a and a fixing part 40b for placing the straightening part 40a at a predetermined position in the suction oil passage. In the straightening part 40a, the outer peripheral surface is an inclined surface 40c, and a center axis CA2 is arranged to be offset in a reverse direction to the oil flowing direction in the suction oil passage with respect to a center axis CA1 of the oil passage 17.SELECTED DRAWING: Figure 3
Patent JP-2016220258-A (JP)
Title: Image reconstruction apparatus, image reconstruction method, and image reconstruction program
Inventor: NONAKA OSAMU
IPC: H04N5/93
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To allow a user to enjoy appreciation of a moving image without being monotonous by providing the image with appropriate change.SOLUTION: The image reconstruction apparatus includes: a monotony judgement section for judging a part which is monotonous over a predetermined period in moving image data; and an image composition section for generating image data formed by composing supplementary image data in place of the monotonous part in the moving image data. The image composition section finishes the composition of the supplementary image data when the monotonous part of the moving image data is finished.SELECTED DRAWING: Figure 1
Patent JP-2018052228-A (JP)
Title: Dump apparatus and dump truck
Inventor: SEKINE MASAHIRO
IPC: B60P1/28
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a dump apparatus and a dump truck, capable of inhibiting reduction in the maximum load capacity, even when a chassis is heavy.SOLUTION: The dump apparatus is mounted on a chassis frame 3 that includes: left and right longitudinal joists 4 each having a cross-sectional shape including an inner space S opening laterally inward in a vehicle width direction; and lateral joists 5 connecting the left and right longitudinal joists 4. The dump apparatus comprises: left and right reinforcing members 11 which are inserted into the respective inner spaces S of the left and right longitudinal joists 4, and which are fixed to the left and right longitudinal joists respectively; left and right base brackets 12 fixed to the left and right longitudinal joists 4 respectively; left and right bearing brackets 15 which are inserted into the inner spaces S at the rear of the left and right longitudinal joists 4 respectively, and which are fixed to the left and right longitudinal joists respectively; a shaft 16 supported by the left and right bearing brackets 15; a bed 17 tiltably supported by the left and right bearing brackets 15 via the shaft 16; and a tilting device 18 one end of which is fixed to the base brackets 12, and the other end of which is fixed to the bed 17, and which tilts the bed 17 relative to the chassis frame 3.SELECTED DRAWING: Figure 3
Patent JP-2018056258-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: MATSUI NORIMASA
IPC: G02F1/13
Filed: 2016-09-28
Abstract: PROBLEM TO BE SOLVED: To suppress damage of a substrate and improve a processing efficiency of the substrate substrate.SOLUTION: A substrate processing apparatus comprises: a processing tank that houses phosphoric acid solution and executes an etching processing to a substrate to be dipped into the phosphoric acid solution; a steam supply mechanism that supplies moisture vapor; an inactive gas supply mechanism that supplies an inactive gas; a mixture mechanism in which the moisture vapor is supplied from the steam supply mechanism, the inactive gas is supplied from the inactive gas supply mechanism, and a mixture gas is formed by mixing the supplied moisture vapor and the inactive gas; a bubble generator that generates bubble of the mixture gas by being supplied the mixture gas from the mixture mechanism, and blown the mixture gas to be supplied into the phosphoric acid solution; and a flow amount adjustment mechanism that adjusts a flow amount of the moisture vapor supplied by the steam supply mechanism and the flow amount of the inactive gas supplied by the inactive gas supply mechanism so that a humidity of the mixture gas becomes a target humidity.SELECTED DRAWING: Figure 1
Patent JP-2017031510-A (JP)
Title: Copper alloy sheet excellent in heat releasing property and repeated flexure processability
Inventor: KUROSAKI IKUYA
IPC: C22C9/10
Filed: 2016-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy sheet excellent in heat releasing property, conductivity, repeated flexure processability and shape maintenance property.SOLUTION: There is provided a copper alloy sheet containing Ag of 0 to 1.0 mass%, Ti of 0 to 0.08 mass%, Ni of 0 to 2.0 mass%, Zn of 0 to 3.5 mass%, one or more kind selected from a group consisting of Cr, Fe, In, P, Si, Sn and Zr of total 0 to 0.5 mass% and the balance Cu with inevitable impurities and having conductivity of 60%IACS or more, tensile strength of 350 MPa or more and integration degree of a crystal direction of box number 28 obtained by conducting equal area division used for display by a vector method on a stereo triangle representing crystal direction in a rolling direction of a sheet surface of 5 or less.SELECTED DRAWING: Figure 2
Patent JP-2018053608-A (JP)
Title: Finishing material with large-sized ceramic plate, and method to install and use the same
Inventor: KANAZAWA YUKIO
IPC: E04F13/14
Filed: 2016-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a finishing material capable of readily carrying a large-sized ceramic plate and facilitating installation and transfer workability for the large-sized ceramic plate.SOLUTION: A finishing material comprises a large-sized ceramic plate and a base member bonded on a rear surface of the large-sized ceramic plate that partially extends from the rear surface of the large-sized ceramic plate. The extended portion of the base member is used as a handle when carrying the large-sized ceramic plate.SELECTED DRAWING: Figure 1
Patent JP-2018059133-A (JP)
Title: Film deposition apparatus
Inventor: KUBO JUNYA
IPC: C23C14/54
Filed: 2016-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a film deposition apparatus capable of changing the area of a shielding plate in a top plan view continuously so that it is suppressed from a large size.SOLUTION: In order to achieve the aforementioned object, a film deposition apparatus according to one mode of the invention comprises a vacuum tank, a film deposition source, a support holder and a first shielding mechanism. The film deposition source is disposed in the vacuum tank. The support holder is disposed in the vacuum tank. The support holder is disposed opposite to the film deposition source, and can support a workpiece. The support holder can rotate on a first axis. The first shielding mechanism can rotate on a second axis intersecting the first axis, between the film deposition source and the support holder. The first shielding mechanism includes a first shielding plate having a first area at a first rotational position and a second area different from the first area, at a second rotational position, as viewed from the direction of the first axis.SELECTED DRAWING: Figure 1
Patent JP-2018058421-A (JP)
Title: Pneumatic tire
Inventor: SUGIURA YUKI
IPC: B60C11/00
Filed: 2016-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire which has low rolling resistance, can prevent occurrence of groove cracking even in thin groove lower gage, and has good operation stability.SOLUTION: A tread rubber layer 10 is formed of a cap tread 11 and an undertread 12, a ratio of the undertread in a main groove 8 lower area is set at 95% or less, a height Ht from the outer peripheral surface of a reinforcement layer 7 to a surface of a land part 9 is set at 30 mm or less, a height Hg from the outer peripheral surface of the reinforcement layer to the bottom surface of the main groove is set at 5 mm or less, a height H from the outer peripheral surface of the reinforcement layer in a width direction center position of the land part 9 to a boundary between the cap tread and the undertread is 0.5 mm or more and less than Hg, the undertread contains a butadiene structure and contains a filler of 20-80 pts.wt. with respect to a rubber component, elastic modulus Eu of a rubber composition for undertread is set at 12 MPa or less, and elastic modulus Ec of a rubber composition for cap tread satisfies a relationship of Ec/Eu≤5.0 with respect to the elastic modulus Eu.SELECTED DRAWING: Figure 2
Patent JP-2018063344-A (JP)
Title: Developing device and image forming apparatus
Inventor: OKUMA HIROTERU
IPC: G03G15/08
Filed: 2016-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a developing device that is configured such that: when the surface of a developer stored in a storage part exceeds the height of an opening formed in a lateral wall of the storage part, the developer is discharged to the outside through the opening, and can prevent a flipped-up developer from moving to the outside through the opening with a simple configuration, compared with a case where a member blocking a path through which the flipped-up developer is directed to the opening is attached to the inside of the storage part.SOLUTION: A developing device comprises: a storage part that stores a developer; a conveying member that is rotatably provided inside the storage part and conveys, while stirring, the developer in the direction of a rotation shaft; and a discharge passage part that is provided on a lateral wall part in a direction orthogonal to the direction of the rotation shaft of the storage part, connects the inside and outside of the storage part, has an opening located on the outside of the lateral wall part and directed on the opposite side of the developer conveyance direction, and when the height of the surface of the developer exceeds the height of an undersurface of the passage, discharges the developer through the opening.SELECTED DRAWING: Figure 8
Patent JP-2018062576-A (JP)
Title: Method for producing oligomer
Inventor: AIDA FUYUKI
IPC: C08F4/14
Filed: 2016-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an oligomer capable of sufficiently suppressing generation of a polymer of an α-olefin in oligomerization of a polymerizable monomer including an α-olefin.SOLUTION: There is provided a method for producing an oligomer which comprises a step of oligomerizing a polymerizable monomer containing an α-olefin having 6 or more carbon atoms in the presence of a catalyst comprising an iron compound represented by the following general formula (1) and a methylaluminoxane and/or a boron compound. [in the formula (1), R represents a hydrocarbyl group having 1 to 6 carbon atoms or an aromatic group having 6 to 12 carbon atoms and a plurality of R in the same molecule may be the same or different from each other; R' represents a free radical having an oxygen atom and/or a nitrogen atom and a plurality of R' in the same molecule may be the same or different from each other; and Y represents a chlorine atom or a bromine atom.]SELECTED DRAWING: None
Patent JP-2018067995-A (JP)
Title: Control method and controller of ac motor
Inventor: RYU NOBUYUKI
IPC: H02P21/05
Filed: 2016-10-17
Abstract: PROBLEM TO BE SOLVED: To make it possible to stably and highly efficiently control including speed greater than a break point of control characteristics of a motor.SOLUTION: With a control method for an AC motor, using a detection value of a rotor position angle θ of an AC motor 50, a detection value of a current of the AC motor 50 is subjected to coordinate transformation from a fixed coordinate system to a rotation coordinate system. Using the detection value of the current of the rotation coordinate system and a command value of the current of the rotation coordinate system for the AC motor 50, an operation value of the voltage of the rotation coordinate system for the AC motor 50 is calculated. Using the detection value of the rotor position angle θ, the operation value of the voltage of the rotation coordinate system is subjected to coordinate transformation from the rotation coordinate system to the fixed coordinate system and the AC motor 50 is controlled. The rotor position angle θ used for coordinate transformation to the rotation coordinate system and coordinate transformation to the fixed coordinate system has been corrected by adding a correction angle that uses a proportional value of an electric angular velocity ω of the AC motor 50 onto an imaginary axis, and the correction angle has been set to be equal to or less than π/2 [rad] when the electric angular velocity ω of the AC motor 50 is a maximum value.SELECTED DRAWING: Figure 1
Patent JP-2018067486-A (JP)
Title: Spark plug
Inventor: KATO HIROSHI
IPC: C22C38/00
Filed: 2016-10-20
Abstract: PROBLEM TO BE SOLVED: To suppress the reduction in the strength of a body metal fitting and the decrease in productivity.SOLUTION: A spark plug comprises a body metal fitting which includes iron as a primary component, 0.20-0.30 wt.% of carbon, 0.30-0.45 wt.% of manganese, and 0.005-0.009 wt.% of sulfur. The ratio Mn/S of a content (wt.%) of the manganese to a content (wt.%) of the sulfur (wt.%) is 40 to 65.SELECTED DRAWING: Figure 1
Patent JP-2018069114-A (JP)
Title: Manufacturing method of filter member
Inventor: YAO YASUHIRO
IPC: B29C33/14
Filed: 2016-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a filter member which enlarges a diameter of a cylindrical mesh and a filtration area in a cylindrical filter member, permits integration of a resin part and mesh and simplifies composition of a mold.SOLUTION: A filter member configured such that a resin part is integrated to a cylindrical mesh 2 is manufactured according to an insert molding method. In a manufacturing method of the filter membrane, an outer circumferential surface of a first resin part is formed in a diameter approximately equal to an outer circumferential surface of a mesh exposition part, a cavity mold arranged opposite to the mesh exposition part is relatively moved in a direction running along a center axis of a cylinder with respect to a core pin 35, closes the mold, a plurality of projections 33, 33 are provided separately on a circumferential direction on a part of the mold by which the first resin part is molded, the projections 33, 33 are formed in such a shape that a tip of the projection is inclined with respect to a mold-closing direction of the mold, the inclined tip of the projection 33 is brought into contact with an end part of the cylindrical mesh 2 upon the mold-closing, a contacting part of the cylindrical mesh 2 is deformed in a radial direction of a cylinder, the mold-closing is completed, resin is injected in the above described state and the resin part is formed.SELECTED DRAWING: Figure 7
Patent JP-2018074755-A (JP)
Title: Cable fixture
Inventor: TASHIRO ATSUSHI
IPC: H02G9/08
Filed: 2016-10-28
Abstract: PROBLEM TO BE SOLVED: To firmly fix a cable through simple operation.SOLUTION: A cable fixture comprises: a cable receiver (10) in which a cable (5) is installed; and a cable presser which is connected with the cable receiver (10). The cable receiver (10) includes an engaged part (12c) which is engaged with one connection part (21). The engaged part (12c) is provided at a position where an energizing force is generated in a pressing part (23) when the one connection part (21) is engaged with the engaged part (12c) in a state where the target cable (5) is installed on an installation surface part (12a) and another connection part (22) is connected to the cable receiver (10). In the engaged part (12c), a pocket part (12d) is formed and the pocket part (12d) accommodates at least a portion of the one connection part (21) therein when the one connection part (21) is engaged with the engaged part (12c).SELECTED DRAWING: Figure 6
Patent JP-2018075521-A (JP)
Title: Sorting device
Inventor: NAKAYAMA HIROSHI
IPC: B07B4/08
Filed: 2016-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a sorting device which automatically, efficiently, reliably and stably sorts and removes light-weight foreign matter from coexisting raw material with a simple constitution by using suction force.SOLUTION: A sorting device 1 uses an inclined screen 7 as a sieve, vibrates the inclined screen 7, removes unnecessary material such as light-weight foreign matter G from raw material A containing various kinds of material and prepare renewable material D. Therein, the sorting device 1 is characterized in that, on the upper side of each step the inclined screen 7, a suction body 3 which sucks and removes the light-weight foreign matter G etc. together with air is provided so as to stride over a lateral wall of a sieve frame body 6, suction is performed from a suction hole, thereby, screening is performed and, at the same time, the light-weight foreign matter G floated up from the raw material moved on the inclined screen 7 is sucked.SELECTED DRAWING: Figure 1
Patent JP-2018077720-A (JP)
Title: Plate gap correction apparatus
Inventor: SAWA NORIHIKO
IPC: G06F17/50
Filed: 2016-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a plate gap correction apparatus capable of determining the loss of a necking element.SOLUTION: A plate gap correction apparatus 10 according to the present invention includes a plane detection unit 12 configured to detect a plurality of planes including a predetermined hitting point P from component data modeling a plurality of components to be welded at the hitting point P with shell elements. The plate gap correction apparatus 10 includes a grouping unit 13 configured to group a plurality of planes interposed with 1D elements based on a plurality of planes and 1D elements modeled by 1D elements of a welded portion at the hitting point P. The plate gap correction apparatus 10 further includes a determination unit 16 configured to determine the loss of a necking element included in the plane of the group. The determination unit 16 detects whether the connection between the plane in the group with the 1D elements is in a loop state and, when correcting the plate gap in the group in the loop state, determines that model data includes the loss of a necking element.SELECTED DRAWING: Figure 1
Patent JP-2018081247-A (JP)
Title: Noise control device, noise control method and power machine
Inventor: ISHIMITSU SHUNSUKE
IPC: G10K11/178
Filed: 2016-11-18
Abstract: PROBLEM TO BE SOLVED: To increase the followability to the variation of the basic frequency of a power source.SOLUTION: A basic frequency calculation part 10 calculates the basic frequency of the ignition pulse signal which drives an engine 3. A signal generation part 11 generates the sine wave signal of a specific order of frequency among the harmonic frequencies of the basic frequency, and the plural different frequencies of sine wave signals in the range which is determined based on the variation characteristics of the driving frequency of the engine 3 to the specific order frequency as reference. An adaptive filter part 13, which comprises adaptive filters 20 which operates according to the LMS algorithm for each of plural sine wave signals generated in the signal generation part 11, each adaptive filter 20 inputs the corresponding sine wave as the reference signal, and each adaptive filter 20 inputs the voice signal which is input in a voice input part 12 as an error signal, and outputs the output signal which is acquired by summing the signals outputted from each adaptive filter 20. A voice output part 14 outputs the voice corresponding to the output signal.SELECTED DRAWING: Figure 1