baber/WOPTO huggingface dataset:
Patent JP-2018149590-A (JP)
Title: attachment
Inventor: KOJIMA RYOSUKE
IPC: B23K11/30
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an attachment simply attachable to/detachable from an electrode so that excellent spot welding free from spot bruise and spot welding of a fine part can be compatible with each other, in a single spot welding apparatus.SOLUTION: An attachment 6 fitted to a first electrode 4 of a spot welding apparatus 10 includes an electrode insertion ring 12 into which the first electrode 4 is inserted, and an attachment body 11 formed on a position on the opposite side to a position where the first electrode 4 is inserted, and having a flat surface having a larger diameter than the tip of the first electrode 4. The electrode insertion ring 12 has an insulation ring 13 fitted externally to the first electrode 4, and a fixing bolt 14 for reducing the diameter of the insulation ring 13.SELECTED DRAWING: Figure 4
Patent JP-2018156842-A (JP)
Title: Conductive paste, and chip resistor using conductive paste and method for producing the same
Inventor: KONO TAKESHI
IPC: H05K1/09
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste that has improved adhesion to an insulating substrate composed of aluminum nitride.SOLUTION: A conductive paste is formed by containing glass frit and an organic vehicle in copper nickel powder and further containing an active metal oxide therein. A chip resistor is formed by including a resistive element 3 that is provided by printing the conductive paste on an insulating substrate 1 composed of aluminum nitride and firing it.SELECTED DRAWING: Figure 1
Patent JP-2018160952-A (JP)
Title: Linear motor and stage device
Inventor: WADA YASUTARO
IPC: H02K41/03
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor capable of reducing a leakage magnetic flux at an end part of a movable element including a field magnet.SOLUTION: A field magnet array 24 is fixed to a yoke 22 and forms a field magnetic field at a magnetic gap 34. A movable element 20 is provided movably in a first direction. A shield member 30 includes a plate-like part 30b extending in the first direction at an opposite side to the magnetic gap 34, of the yoke 22. The plate-like part 30b has an extending part 30n extending to both sides beyond a movable range of the yoke 22 in the first direction.SELECTED DRAWING: Figure 1
Patent JP-2018162477-A (JP)
Title: High-strength steel plate and method for producing the same, resistance spot welded joint, and automobile member
Inventor: TAKASHIMA KATSUTOSHI
IPC: C21D9/46
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a high-strength steel plate that has high strength and elongation, and also has excellent cross tension in spot welding.SOLUTION: A high-strength steel plate has a predetermined component composition, with retained austenite of 20-50% in volume fraction, and the retained austenite having an average crystal grain size of 3 μm or less. The high-strength steel plate has such a steel structure that the total number of Ti deposits, Nb deposits and V deposits with a particle size of less than 0.1 μm is 15 or more per 100 μm.SELECTED DRAWING: None
Patent JP-2018162495-A (JP)
Title: High-strength high-ductility steel sheet and method for manufacturing the same
Inventor: NISHIYAMA TAKESHI
IPC: C22C38/00
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a high-strength high-ductility steel sheet which controls a three-dimensional distribution form of a retained austenite, and is excellent in strength and ductility, and to provide a method for manufacturing the same.SOLUTION: A high-strength high-ductility steel sheet has a component composition, which contains, by mass%, C:0.20-0.40%, Si:1.0-2.0%, Mn:1.5-2.5%, P:0.025% or less, S:0.004% or less, Al:0.1% or less, and N:0.01% or less, with the balance being Fe and inevitable impurities, contains 10-30 vol% of a retained austenite, has a ratio of the retained austenite having an aspect ratio of 2 or more of 60% or more in the retained austenite, and when ion irradiation which irradiates a steel plate surface with an ion beam having an ion dose amount satisfying the following expression (1) at an acceleration voltage of ions: 8 kV or less in a vertical direction is performed, 40% or more of the residual austenite remains compared to an area ratio of the residual austenite before ion irradiation, after ion irradiation. An aspect ratio is a ratio of a shortest ferret diameter with respect to a longest ferret diameter in a three-dimensional structure. Expression (1): b=30-10×ln(a), a:acceleration voltage of ion (kV) and b: dose amount of ion (pC/(μm)).SELECTED DRAWING: None
Patent JP-2017124226-A (JP)
Title: Game system, game control device, and program
Inventor: ONISHI TAKASHI
IPC: A63F13/35
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To allow a user to select a plurality of conditions by taking account of a possibility that a desired object may be selected.SOLUTION: Selection receiving means (310) of a game system (1) receives one or more second objects in which conditions for selecting a first object and parameters used when selecting the first object satisfying the conditions are associated with each other. When receiving selection of the plurality of second objects by the selection receiving means (310), notification means (330) notifies of information related to a possibility of selecting the first object that satisfies the plurality of conditions associated with the plurality of second objects respectively, using a plurality of parameters associated with the plurality of second objects. Selection means (340) selects the first object that satisfies the plurality of conditions, using the plurality of parameters.SELECTED DRAWING: Figure 12
Patent JP-2018164044-A (JP)
Title: Solid state image sensor and imaging system using the same
Inventor: OKINO TORU
IPC: H01L31/0248
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to selectively detect light in a desired wavelength range of all wavelengths of incident light without providing wavelength selection means such as an optical filter.SOLUTION: A solid state image sensor 101 includes: a photoelectric conversion film 203 including a first face 203a on which light is incident and a second face 203b opposite to the first face, the photoelectric conversion film converting incident light to a charge; a charge barrier layer 202 provided on the second face of the photoelectric conversion film 203, the charge barrier layer being a potential barrier against a charge generated in the photoelectric conversion film 203; a first electrode 201 provided on the side opposite to the photoelectric conversion film 203 of the charge barrier layer 202; and a second electrode 204 provided on the first face side of the photoelectric conversion film 203. Light in a specific wavelength range is selectively detected by making electric potential of the second electrode 204 differ from that of the first electrode 201.SELECTED DRAWING: Figure 2
Patent JP-2018161111-A (JP)
Title: Root hooking prevention device
Inventor: NAKAMICHI NARIYUKI
IPC: A01K83/00
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a root hooking prevention device that can make a fish-hook proceed without tangling the waterweed or algae in a fish-hook proximal end in the water while pushing aside them, can protect the fish-hook proximal end with a fishing line tied up thereto even if colliding to a reef or other obstacles, and can transmit the presence of the reef or other obstacles capable of causing root hooking around the fish-hook to a fisherman by vibration.SOLUTION: A root hooking prevention device comprises a tip 10 formed of the material mainly composed of the hard material, a rear end 20 formed of the material mainly composed of the soft material, and an insertion hole 30 bored to pass the fishing line S from the rear end 20 to the tip 10. The rear end 20 is characterized by having a receiving unit 21 for receiving a fish-hook proximal end 41.SELECTED DRAWING: Figure 1
Patent JP-2018161115-A (JP)
Title: Cell culture apparatus and cell culture method
Inventor: NANBA MASARU
IPC: C12M3/00
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a cell culture apparatus and a cell culture method which hardly cause clogging of a filtration membrane due to a cell.SOLUTION: A cell culture apparatus 1 according to the present invention comprises: culture means 2 in which a culture solution CM is encapsulated and a cell C is cultured; cell separation means 3 comprising a filtration membrane 31 which blocks permeation of the cell C contained in the culture solution CM inside the culture means 2, and comprising a discharge part 33 which discharges the culture solution CM passing through the filtration member 31 to the outside of the culture means 2; stirring means 4 for stirring the culture solution CM to generate a stirring flow A; and liquid medium supply means 5 for supplying, into the culture means 2, a liquid medium M for culturing the cell C. The cell separation means 3 is provided in such a manner that the stirring flow A is directed toward a tangential direction relative to the filtration membrane 31.SELECTED DRAWING: Figure 1
Patent JP-2018164905-A (JP)
Title: Aminophosphoric acid-type chelate resin and method for manufacturing the same
Inventor: SUZUKI AIKO
IPC: B01J20/26
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To develop a chelate resin which can be easily and efficiently produced and has an improved chelating ability for a chelate resin applied to a treatment step of industrial waste water and recovery of valuable metals, and to develop a method for manufacturing the chelate resin.SOLUTION: The use of a chelate rein having an amino phosphate group introduced into primary amino groups of the polyvinylamine crosslinked polymer particles can facilitate efficient adsorption and separation of metal ions in water. The chelate resin can be obtained by a production method in which an N-vinyl carboxylic acid amide is suspension polymerized with a crosslinkable monomer in salt water in the presence of a dispersant to obtain a polyvinyl carboxylic acid amide crosslinked polymer particles, and then the obtained polyvinyl carboxylic acid amide crosslinked polymer is hydrolyzed to introduce an amino phosphate group into primary amino groups of the polyvinylamine crosslinked polymer particles.SELECTED DRAWING: None
Patent JP-2018167519-A (JP)
Title: Injection molding machine
Inventor: ISHII YOSHIHISA
IPC: B29C45/03
Filed: 2017-03-30
Abstract: To provide an injection molding machine capable of achieving both the reduction of a moving distance of a movable member from the start of insertion of a stopper to the stop of the movable member and the securing of an insertion amount of the stopper.SOLUTION: An injection molding machine includes: a first stopper inserted into one of a plurality of first engaging grooves being lined up in the moving direction of a movable member, and coming into contact with a first movement stop surface of each of the first engaging grooves to stop the movement of the movable member; and a second stopper inserted into one of a plurality of second engaging grooves being lined up in the moving direction of the movable member, and coming into contact with a second movement stop surface of each of the second engaging grooves to stop the movement of the movable member. A plurality of stop positions of the movable member by the first stopper are lined up spaced apart in the moving direction of the movable member, and a plurality of stop positions of the movable member by the second stopper are lined up spaced apart in the moving direction of the movable member. The stop position of the movable member by the second stopper is between the plurality of stop positions of the movable member by the first stopper.SELECTED DRAWING: Figure 3
Patent JP-2018168339-A (JP)
Title: Resin composition, film and method for producing resin composition
Inventor: SUYAMA YOHEI
IPC: C09D5/02
Filed: 2017-03-30
Abstract: To provide a resin composition capable of forming a layer excellent in adhesion to an optical functional layer, a film having a primer layer that is a crosslinked product of the resin composition, and a method for producing the resin composition.SOLUTION: A resin composition contains a (meth)acrylic resin containing 0.1 mass% or more and 50.0 mass% or less of a structural unit derived from a monomer having a crosslinkable functional group with respect to the total structural unit, a resin other than the (meth)acrylic resin selected from a water-soluble resin and a water-dispersible resin, and 0.3 pts.mass or more and 50.0 pts.mass or less of a crosslinking agent with respect to 100 pts.mass of the (meth)acrylic resin, where the (meth)acrylic resin is obtained by polymerization of a monomer constituting the (meth)acrylic resin in a precursor mixture containing an aqueous medium, the resin other than the (meth)acrylic resin selected from the water-soluble resin and the water-dispersible resin, a monomer constituting the (meth)acrylic resin, and 0.05 pts.mass to 5.0 pts.mass of a chain transfer agent with respect to 100 pts.mass of the total of the monomer constituting the (meth)acrylic resin.SELECTED DRAWING: None
Patent JP-2018167001-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2017-03-30
Abstract: To enhance player's interest in a performance using a decorative pattern.SOLUTION: A Pachinko game machine variably displays a decorative pattern on an image display part 114 based on satisfaction of start conditions, and then executes a pattern display performance for displaying a plurality of decorative patterns in a side of a predetermined pattern for determining a determination result of a special pattern lottery. Then, at least first display mode control for displaying a decorative pattern 512 as a large pattern at least in a predetermined display size, second display mode control for displaying a decorative pattern 513 as a first small pattern smaller than the display size of a large pattern, and third display mode control for displaying a decorative pattern 514 as a second small pattern smaller than the display size of the first small pattern are performed in one pattern display performance, and then a plurality of patterns displayed in a side of a predetermined pattern are displayed by the decorative pattern 514 as a second small pattern.SELECTED DRAWING: Figure 34
Patent JP-2018173523-A (JP)
Title: Wavelength conversion element and laser irradiation device
Inventor: FUJINO KAZUYA
IPC: G02F1/37
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength conversion element using quartz crystal in which the efficiency of laser beam conversion is greatly improved while suppressing the number of laminated crystal plates.SOLUTION: A wavelength conversion element 10-1 has a pseudo-phase matching realized by laminating a plurality of crystal plates 11 with a metal diffusion layer 12. The wavelength conversion element 10-1 comprises: a first prism 13 for causing a laser beam to be repeatedly reflected between a first principal surface and a second principal surface while moving a laser beam along a first direction; and a second prism 14, arranged at both ends in the first direction, for moving a laser beam having reached an end in the first direction along a second direction orthogonal to the first direction within the first principal surface and second principal surface and causing the laser beam to be reflected so that the traveling direction of the laser beam is reversed. The wavelength conversion element 10-1 causes repeated reflection of the laser beam by the first prism 13 and repeated reflection of the laser beam by the second prism 14 to be performed alternately and forms a traveling path of the laser beam in a three-dimensional space.SELECTED DRAWING: Figure 1
Patent JP-2018180718-A (JP)
Title: Extension device and extension electronic equipment system
Inventor: HOSHI MASAHIKO
IPC: G06F1/16
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To improve safety.SOLUTION: An extension device comprises: a cover member energized to a side projecting from a mounting part for mounting an electronic equipment main body, provided so that a contact pin can be housed, and exposing the contact pin by pushing against energization force; and a push-in member pushed in by the electronic equipment main body. The extension device comprises: an engaging part provided movably to the mounting part to be engaged with and disengaged from the electronic equipment main body mounted on the mounting part; and a lock member comprising a first stopper part engaged with the cover member at a state of storing the contact pin and a second stopper part engaged with the push-in member at a state of projecting from the mounting part. The lock member is energized to a side to which the engaging part is engaged with the electronic equipment main body. An energization control permits energization to the contact pin when it is determined that the engaging part is engaged with the electronic equipment main body.SELECTED DRAWING: Figure 6
Patent JP-2018181501-A (JP)
Title: Gas-blast circuit breaker
Inventor: NAKAI YUKI
IPC: H01H33/915
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To improve small/medium circuit breaking performance, by reducing pressure loss of heat puffer chamber and machine puffer chamber, and increasing the pressure of the heat puffer chamber.SOLUTION: In a gas-blast circuit breaker where a movable side electrode and a stationary side electrode are provided oppositely in a sealed tank 14, the movable side electrode has a movable side main electrode 2 and a movable side arc electrode 4, the stationary side electrode has a stationary side main electrode 3 and a stationary side arc electrode 5, the movable side arc electrode is connected with an actuator 1 via a shaft 6, a heat puffer chamber 9 and a machine puffer chamber 7 are constituted of a cylinder 20 and a shaft provided coaxially on the outer boundary of the movable side arc electrode, the machine puffer chamber is provided in series with the heat puffer chamber, and having an insulation nozzle 8 forming a space communicating with the heat puffer chamber, a freely movable floating plate 10 and a stopper 12 for regulating the successive range of the floating plate are provided in the heat puffer chamber.SELECTED DRAWING: Figure 1
Patent JP-2018182446-A (JP)
Title: Pll circuit
Inventor: TAKEDA TOSHIAKI
IPC: H03L7/093
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To obtain both frequency changeover speed and spurious suppression performance of PLL, while suppressing an increased hardware configuration scale.SOLUTION: A capacitor constituting a loop filter is formed of a variable capacitance diode (varactor diode). A difference between the output power of the loop filter at time t and the output power of the loop filter at time t-τ, which is delayed by a delay circuit having a certain delay amount τ, is applied to the variable capacitance diode. This enables the changeover of a loop bandwidth without mounting a plurality of loop filters and a circuit for selecting and changing over each loop filter, and also enables a reduced frequency changeover time and a suppressed spurious.SELECTED DRAWING: Figure 1
Patent JP-2018176500-A (JP)
Title: Method for protecting outdoor wood material and wood material protected by the method
Inventor: KATO KEIICHI
IPC: C09D201/04
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for protecting wood materials, in which the method allows wood materials to naturally deteriorate over a long period of time without great variations in appearance such as grain and color of the wood materials.SOLUTION: An ultraviolet absorber-photostabilizing agent mixed solution as a wood surface protective agent is prepared by dissolving 2,4,6-tris (2-hydroxy-4-hexyloxy-3-methylphenyl)-1,3,5-triazine as an ultraviolet absorber, bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate as a photostabilizing agent, in a ratio of 150 pts.mass of the ultraviolet absorber to 100 pts.mass of the photostabilizing agent, into 400 pts.mass of isopropyl alcohol as an alcohol.SELECTED DRAWING: None
Patent JP-2017190452-A (JP)
Title: Pigment mixture
Inventor: Lukas HAMM
IPC: A61K8/29
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a functional homogeneous pigment mixture having no demerits above mentioned, having a favorable skin feeling, favorable dispersibility in a cosmetic formulation, chemical and photochemical stabilities, and having a high covering power, along with pure colors suitable for skin.SOLUTION: A pigment mixture in this invention includes at least two components A and B as a base. The component A is a mixture of flaked and spherical substrates covered by one or plural inorganic and/or organic layers, and the component B is a pigment mixture including crystalline or amorphous particles selected from the group consisting of metal oxides, metal hydroxides, metal oxyhalides, Berlin blue or mixture thereof. This invention also relates to the use of the pigment mixture, in a paint, coating material, printing ink, forgery-preventing printing ink, plastic, ceramic material, glass and cosmetic formulation, as a tracer, filler and for preparing a pigment preparation and dehydration preparation.SELECTED DRAWING: None
Patent JP-2018178825-A (JP)
Title: Control device for internal combustion engine
Inventor: ASANO TOSHIO
IPC: F02D29/06
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To accurately suppress fluctuation in the number of revolutions of an engine.SOLUTION: An opening of a throttle valve 38 is corrected in accordance with fluctuation of load torque of an alternator driven by an engine 12. At that time, an ECU 52 detects the load torque of the alternator in correspondence with temperature on the basis of the number of revolutions and a duty ratio of the alternator. Next, the ECU 52 performs an interpolating calculation referring to an atmospheric temperature of the alternator to the detected load torque, and calculates the proper load torque of the alternator. After that, the ECU 52 corrects the opening of the throttle valve 38 by referring to the calculated proper load torque.SELECTED DRAWING: Figure 1
Patent JP-2018178491-A (JP)
Title: Flexible joint with expansion/contraction function
Inventor: YOSHIMOTO KATSUHIKO
IPC: E03F3/04
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To create a flexible joint with an expansion/contraction function that can maintain a function as a sewer (culvert) by following displacement with a displacement amount larger than before even if opening occurs at a joint portion connecting between sewers (culverts).SOLUTION: The flexible joint with the expansion/contraction function arranged at a joint portion 2 between connected sewers 1 comprises: a double pipe 10 in which an outer pipe 11 and an inner pipe 12 inserted into the outer pipe 11 are provided so as to be relatively movable in a tube axis direction; and a subsequent pipe 20 connected to the inner pipe 12 through a connecting portion P. The flexible joint with the expansion/contraction function is constituted so that the outer pipe 11 is fixed in one sewer 1A of the connected sewers, and the subsequent pipe 20 is fixed in the other sewer 1B.SELECTED DRAWING: Figure 5