baber/WOPTO huggingface dataset:
Patent JP-2018185451-A (JP)
Title: Image forming apparatus
Inventor: ISHINO MASATO
IPC: G03G21/16
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that can reduce the occurrence of carrier development.SOLUTION: An image forming apparatus comprises: photoreceptor drums on which electrostatic latent images are formed; charging devices that charge the surfaces of the photoreceptor drums; developing devices each including a developing roller 33 that develops the electrostatic latent image formed on the photoreceptor drum into a toner image by using a magnetic brush B consisting of a two-component developer containing magnetic carrier C and toner T; and static eliminators that each irradiate, with static eliminating light, the most downstream position Q in the direction of rotation of the developing roller of a portion where the magnetic brush B is in contact with the photoreceptor drum.SELECTED DRAWING: Figure 4
Patent JP-2018183528-A (JP)
Title: Laser radiation apparatus for golf club and golf club
Inventor: SUENAGA MASASHI
IPC: A63B53/14
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a laser radiation apparatus for golf clubs capable of safely visualizing operations of a shaft and a face in swinging and putting.SOLUTION: A laser radiation apparatus 200 to be provided on a putter 100, includes a laser radiation part 210 for applying laser so as to draw, on a ground, a pattern representing at least a direction of a face of a club head. The laser radiation part 210 is characterized in stopping the radiation of the laser beam by the laser radiation part 210, when detecting that the radiation direction of the laser beam is a prescribed direction. This configuration can safely visualize operations of a shaft and the face in swinging and putting.SELECTED DRAWING: Figure 1
Patent JP-2018189679-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus, and process cartridge
Inventor: IWASHITA HIROKO
IPC: G03G5/06
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that reduces occurrence of an exposure memory and is excellent in sensitivity stability even after repetition of image formation over a long period.SOLUTION: An electrophotographic photoreceptor comprises a conductive substrate and a photosensitive layer. The photosensitive layer is a single-layer photosensitive layer. The photosensitive layer contains a charge generating agent, a hole transport agent, an electron transport agent, and a binder resin. Light response time is 0.05 milliseconds or more and 1.00 millisecond or less. The light response time is the time from a time point when a surface of the photosensitive layer charged to have surface potential of +800 V is irradiated with pulse light having a wavelength of 780 nm and a half width of 40 microseconds until when the surface potential of the photosensitive layer attenuates from +800 V to +400 V. Intensity of the pulse light is the intensity at which after 400 milliseconds from the time point when the surface of the photosensitive layer charged to have the surface potential of +800 V is irradiated with the pulse light, the surface potential becomes +200 V from +800 V.SELECTED DRAWING: Figure 1
Patent JP-2018189003-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: KABASHIMA SHINSUKE
IPC: F01N3/36
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To appropriately eliminate NOusing an NOocclusion reduction type catalyst.SOLUTION: An exhaust emission control device includes an NOocclusion reduction type catalyst (2), and an injector (14) for supplying reductant including hydro carbon and carbon monoxide to the NOocclusion reduction type catalyst (2) while enabling the adjustment of a CO ratio as the ratio of the carbon monoxide to the hydro carbon to be supplied to the NOocclusion reduction type catalyst. The exhaust emission control device controls the injector (14) so that the CO ratio is smaller when starting NOeliminating processing than that when finishing the NOeliminating processing.SELECTED DRAWING: Figure 1
Patent JP-2018002703-A (JP)
Title: Psoriasin production promoter
Inventor: SUDO HIDE
IPC: A61K36/38
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a skin external preparation that promotes the production of psoriasin, promotes the cornification of skin, and has improved effectiveness against inflammatory disease and antibacterial properties.SOLUTION: A psoriasin production promoter contains at least one extract selected from extracts of Rosa multiflora fruits, Panax ginseng, black tea, and Hypericum erectum, as an active ingredient.SELECTED DRAWING: Figure 1
Patent JP-2017160121-A (JP)
Title: Multi-layer glass
Inventor: ABE HIROYUKI
IPC: C03C27/06
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a multi-layer glass that does not have protrusions from an external surface of a sheet glass.SOLUTION: The multi-layer glass includes a space 3 formed between a pair of glass sheets 1 and 2 positioned opposite each other with a predetermined gap therebetween and with peripheral parts thereof sealed with a sealing material 4. The space 3 is divided into a plurality of partial regions A, B and C which maintain a low pressure state, and an exhaust port region connecting an exhaust port 9 formed in at least one of the pair of glass sheets 1 and 2 to the outside, by barriers 5a, 6a and 7a arranged in the space 3.SELECTED DRAWING: Figure 1
Patent JP-2018190847-A (JP)
Title: Heat sink and lighting device, and heat sink manufacturing method
Inventor: HIGUCHI AKINORI
IPC: H01L23/36
Filed: 2017-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink in which a joint area between a base plate and fins is increased as compared to a heat sink for heat radiation or cooling included in a conventional lighting device.MEANS FOR SOLVING THE PROBLEM: A heat sink according to the invention includes a base plate 10 and first fins 11 welded onto an upper surface 10a of the base plate 10. Each first fin 11 has a first surface 11a forming an acute angle C1 with the upper surface 10a of the base plate 10.SELECTED DRAWING: Figure 3
Patent JP-2017131770-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: KITANE SHINICHI
IPC: A61B5/055
Filed: 2017-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus which efficiently manages and uses F0 optimum for avoiding a banding artifact.SOLUTION: A magnetic resonance imaging apparatus includes: a main-scan cross section setting part which sets an imaging cross section in a main scan; a storage part which stores a type of the imaging cross section and a center frequency corresponding to the type and capable of reducing an influence of a banding artifact in association with each other; a frequency setting part which acquires the center frequency associated with the same type as the type of the imaging cross section in the main scan referring to the storage part, and sets the acquired center frequency as the center frequency in the main scan; and an actual scan execution part which executes the main scan using the set center frequency.SELECTED DRAWING: Figure 17
Patent JP-2017202973-A (JP)
Title: Use of aqueous emulsions based on propylethoxysilane oligomers as additive in hydraulically setting cement mixtures for reduction of shrinkage characteristics
Inventor: MICHAEL SCHOTTLER
IPC: C04B24/12
Filed: 2017-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous emulsion of functional alkylalkoxysilanes and condensed alkylalkoxysilane oligomers thereof.SOLUTION: The invention relates to the use of an aqueous oil-in-water emulsion as an additive in the production of hydraulically setting cement mixtures such as mortar, screed or concrete for reduction of the shrinkage characteristics. The emulsion contains: a propylethoxysilane oligomer mixture, or a mixture of a propylethoxysilane oligomer mixture and octyltriethoxysilane in a mass ratio of 3:1 to 1:3; at least one emulsifier or an emulsifier system; at least one 2-aminoethanol content; and water.SELECTED DRAWING: None
Patent JP-2018192770-A (JP)
Title: Head, debris removal device, film manufacturing device, debris removal method, and manufacturing method of film
Inventor: SATO YUZO
IPC: B29C47/88
Filed: 2017-05-22
Abstract: To provide a debris removal device capable of favorably removing debris adhered to a roll surface while suppressing vibration, a head suitably used in the debris removal device, a film manufacturing device having the debris removal device, a debris removal method using the debris removal device, and a manufacturing method of a film used for the film manufacturing device.SOLUTION: In a debris removal device for removing debris adhered to a surface of a roll, having a head, a cloth and a pressing device, by using the head in which two cleaning parts having a belt-like contact surface capable of contacting with the roll and having a major axis and a minor axis respectively is arranged so that major axis of the contact surfaces obtained by them respectively are in parallel with each other, width of the minor axis at the contact surface is made at 3 mm or less, the cloth is arranged to be able to contact with the contact surface with the roll in two cleaning parts respectively, and force is applied to the head from a cleaning part side to a direction in a cloth side by the pressing device.SELECTED DRAWING: Figure 1
Patent JP-2018196601-A (JP)
Title: Spray nozzle and steam sprayer
Inventor: SHIMIZU NORIYUKI
IPC: A61H33/12
Filed: 2017-05-24
Abstract: To provide a spray nozzle and a steam sprayer capable of preventing dew condensation.SOLUTION: A spray nozzle 1 having a spray hole 11 for spraying steam includes a body part 10 which has the spray hole 11 at one end and an introduction port 12 for introducing steam at the other end. The body part 10 is made of nylon resin. The nylon resin comprises nylons 6,6. The body part 10 has an inner pipe 13 communicated with the spray hole 11. The body part 10 is formed in a taper cylindrical shape tapered from the introduction port 12 to the spray hole 11, and the body part 10 has a porous member 14 around the spray hole 11.SELECTED DRAWING: Figure 3
Patent JP-2018199778-A (JP)
Title: Powder coating composition
Inventor: KAWAMOTO YUGEN
IPC: C09D167/00
Filed: 2017-05-26
Abstract: To provide a powder coating composition that can form a matte coating film excellent in finish quality, coating hardness, weather resistance and base material adhesion.SOLUTION: A powder coating composition contains a binder component containing a hydroxy group-containing fluorine resin (A), a polyester resin (B) with an acid value of 10 mgKOH/g or less and a hydroxyl value 10-100 mgKOH/g, and blocked polyisocyanate (C), acrylic fine particles (D) with a volume average particle size 21-45 μm, and a coloring pigment (E). Relative to the 100 pts.mass of the total solid content of the binder component, the content of component (A) is 20-55 pts.mass, the content of component (B) is 20-55 pts.mass, the content of component (C) is 10-40 pts.mass, the content of acrylic fine particles (D) is 1-40 pts.mass, and the content of coloring pigment (E) is 0.5-100 pts.mass.SELECTED DRAWING: None
Patent JP-2017143318-A (JP)
Title: Semiconductor device
Inventor: SAKAKURA MASAYUKI
IPC: H01L27/088
Filed: 2017-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of preventing yield deterioration caused by electrostatic breakdown.SOLUTION: A semiconductor device comprises a scan line drive circuit which supplies a signal for selecting a plurality of pixels to a scan line and has a shift register for creating the above-described signal. In the shift register, one conductive film functioning as gate electrodes of a plurality of transistors is divided into a plurality of conductive films, and the conductive films are electrically connected by a conductive film formed in a layer different from a layer of the divided conductive films. The plurality of transistors include a transistor on an output side of the shift transistor.SELECTED DRAWING: Figure 1
Patent JP-2018204976-A (JP)
Title: Distance measuring apparatus, distance measuring method, and imaging apparatus
Inventor: OIGAWA MAKOTO
IPC: G01C3/06
Filed: 2017-05-30
Abstract: To provide a distance measuring apparatus capable of satisfactorily measuring a distance, a distance measuring method, and an imaging apparatus.SOLUTION: The distance measuring apparatus includes: an acquiring unit for acquiring a first image of a first viewpoint in which a subject is irradiated with first light having a pattern, a second image of a second viewpoint different from the first viewpoint in which the subject is irradiated with the first light, a third image of the first viewpoint in which the subject is irradiated with second light not having a pattern, and a fourth image of the second viewpoint in which the subject is irradiated with the second light; and a control unit for acquiring information on a distance by using a fifth image obtained by correcting the first image with the third image, and a sixth image obtained by correcting the second image with the fourth image.SELECTED DRAWING: Figure 7
Patent JP-2018202289-A (JP)
Title: Production apparatus and production method of hydrogen water
Inventor: YAMANOBE SUSUMU
IPC: B01F1/00
Filed: 2017-05-31
Abstract: To provide a production apparatus and a production method of hydrogen water which yield a high concentration of the hydrogen water.SOLUTION: A production apparatus of hydrogen water of the present invention comprises: a dissolution portion which has a casing formed with a supply port and a discharge port and a recess disposed in the casing and open toward the supply port; a water supply portion which can supply water into the casing through the supply port; a hydrogen supply portion which can supply hydrogen into the casing through the supply port; and a control portion which controls the water supply portion and the hydrogen supply portion so as to supply the hydrogen into the casing filled with the water so that the hydrogen is reserved in the recess and then supply a mixture of the water and the hydrogen into the casing.SELECTED DRAWING: Figure 1
Patent JP-2018202684-A (JP)
Title: Laminate and production method of the same
Inventor: YUNO MASATO
IPC: C08J7/04
Filed: 2017-05-31
Abstract: To provide a laminate that can prevent adhesion between a thermoplastic resin film and a heat seal bar in the production of a packaging material and has good recycling property, and a production method of the laminate.SOLUTION: A laminate 10 includes a thermoplastic resin film 20 and a vapor deposition film 30, in which the deposition film 30 has a thickness of 1 to 5 μm and contains a polymer having a structural unit represented by formula (1). In the formula, Rto Reach independently represent H, an alkyl group having 1 to 10 carbon atoms, a halogen atom; and preferably, R, R, Rand Rare H and Rto Rare H or a halogen atom.SELECTED DRAWING: Figure 1
Patent JP-2018204666-A (JP)
Title: Gearbox, driving device, and electronic device
Inventor: MASUZAWA KOICHI
IPC: F16H1/06
Filed: 2017-06-01
Abstract: To provide a gearbox which reduces wear and can transmit desired torque to an output device over a long time, and to provide a driving device and an electronic device.SOLUTION: A gear box includes: a housing 10; a gear which is housed in the housing 10 and transmits power of a motor 11; an output gear 82 which has an output shaft 120 protruding to the outside of the housing 10 through an output hole 135 formed at the housing 10, the output gear 82 connected with the gear in the housing 10; and a collar 151 into which the output shaft 120 is inserted and which can rotate relative to the output shaft 120 and the housing 10.SELECTED DRAWING: Figure 7
Patent JP-2018205070-A (JP)
Title: Radiation measurement device
Inventor: UENO KATSUNOBU
IPC: G01T1/20
Filed: 2017-06-01
Abstract: To provide a compact radiation measurement device capable of correctly specifying a position of a measurement object.SOLUTION: A radiation measurement device 1 of the present invention is a radiation measurement device capable of measuring a position at which a measurement object b such as a spent nuclear fuel including a radioactive material exists, and includes: a gamma ray collimator 111 having a substantially cylindrical shaped cylindrical body 112 which reduces a gamma ray and permits incidence of neutrons; a radiation detector 210 connected to this gamma ray collimator 111 and having a neutron converter 212 sensitive to thermal neutrons and measuring an energy imparted by the gamma ray and the thermal neutrons; a gamma ray shield body 311 provided so as to cover a region other than the gamma ray collimator 111; a neutron absorbing element 312 provided so as to cover the region other than the gamma ray collimator 111; and a neutron moderator 411 filled inside the cylindrical body 112.SELECTED DRAWING: Figure 1
Patent JP-2018201883-A (JP)
Title: Blow-return toy
Inventor: AOKI YUKO
IPC: A61B17/00
Filed: 2017-06-06
Abstract: To provide a blow-return toy enabling a user to blow air with a predetermined expiration force for a prescribed time.SOLUTION: A blow-return toy 1 can be used for health promotion, treatment and beauty, includes: an expansion body 2 which is a cylindrical and deformable bag-like part and swells by injecting the air; a tube body 3 which is a part for holding the blow-return toy 1; and a mouthpiece 4 which is held in the user's mouth to blow the air. The expansion body 2 includes: a spiral portion 21 which spirally wind up by injecting the air; a linear body applying resilience to the spiral portion 21; a free end part which is the tip of the expansion body 2; a connection end part which connects the expansion body 2 and the tube body 3; and an air hole for releasing the air injected into the expansion body 2 to the outside.SELECTED DRAWING: Figure 1
Patent JP-2019001671-A (JP)
Title: Metal vapor supply device, metal/metal compound manufacturing apparatus, method of manufacturing metal nitride single crystal, and method of manufacturing nanoparticle
Inventor: KIMURA TAISHI
IPC: C23C14/06
Filed: 2017-06-12
Abstract: To provide a metal vapor supply device capable of generating metal vapor at a high supply speed, a metal/metal compound manufacturing apparatus using the same, a method of manufacturing a metal nitride single crystal, and a method of manufacturing nanoparticles.SOLUTION: A metal vapor supply device comprises a crucible which retains molten metal, and an evaporator which accelerates generation of metal vapor, and the evaporator is installed in the crucible such that a part thereof can come into contact with the molten metal. The evaporator is made of TiC, VC, ZrC, NbC, MoC, WC, HfC, TiN, TaN, ZrN, or HfN. A metal/compound manufacturing apparatus comprises: a metal vapor supply device; a reaction gas supply device for supplying reaction gas to metal vapor supplied from the metal vapor supply device; and a susceptor part for retaining a substrate to have metal or a compound thereof deposited on a surface. The metal/compound manufacturing apparatus can be used to manufacture a metal nitride single crystal and nanoparticles.SELECTED DRAWING: Figure 5
Patent JP-2019000304-A (JP)
Title: Isolator
Inventor: KANEKO TAKESHI
IPC: B01L1/00
Filed: 2017-06-14
Abstract: To provide an isolator in which sterilization of an air supply HEPA filter and an exhaust HEPA filter can effectively be performed.SOLUTION: An isolator includes a work chamber in which work is performed, a fan 16 that gives an air flow to the work chamber, an air supply air-tight damper 14 that supplies air from the outside, an exhaust air-tight damper 22 that exhausts air to the outside, an air supply filter 62 for cleaning the air from the air supply air-tight damper 14, an exhaust filter 63 for cleaning the air to the exhaust air-tight damper 22, a first bypass circuit 37 formed between the air supply air-tight damper 14 and the exhaust air-tight damper 22, a first valve 36 provided in the first bypass circuit 37, and a control unit 64 for controlling the first valve 36, and in which the control unit 64 controls the first valve 36 to open when sterilizing the working chamber.SELECTED DRAWING: Figure 5
Patent JP-2019002809-A (JP)
Title: Removal member, calibration device and gas analyzer
Inventor: YAMAMOTO ATSUSHI
IPC: G01N21/01
Filed: 2017-06-15
Abstract: To easily remove removal target substance from calibration gas.SOLUTION: A scrubber 103 includes: an inlet Is; a case 1031; scrubber substance 1034; and an exit Os. The inlet Is is connected to an exhaust port Oc through which calibration gas is exhausted. The case 1031 has an interior space S through which calibration gas Gc taken in from the inlet Is passes. The scrubber substance 1034 is filled into the interior space S of the case 1031 and is solid matter for removing removal target substance contained in the calibration gas Gc passing through the interior space S. The exit Os exhausts the calibration gas Gc whose removal target substance is removed.SELECTED DRAWING: Figure 1
Patent JP-2019008873-A (JP)
Title: Image acquisition system and image acquisition method
Inventor: MARUYAMA KOTARO
IPC: H01J37/24
Filed: 2017-06-20
Abstract: To provide an image acquisition system equipped with a scanning electron microscope capable of acquiring clear images of inspection objects having different heights at high speed.SOLUTION: An image acquisition system includes a scanning electron microscope 100 and a computer 150 having a storage device for storing design data including two-dimensional design information of each layer in a three-dimensional hierarchical structure constituting the surface of a sample and height information of each layer. The computer 150 reads the two-dimensional design information and the height information from the storage device, calculates the height of the image acquisition position on the sample from the two-dimensional design information and the height information, issues an instruction to the scanning electron microscope 100, and adjusts the focus of the electron beam to the image acquisition position on the basis of the height of the calculated image acquisition position.SELECTED DRAWING: Figure 5
Patent JP-2019007499-A (JP)
Title: Lubrication device for vehicular power transmission device
Inventor: KIYOUE HIROAKI
IPC: F16H57/04
Filed: 2017-06-20
Abstract: To provide a lubrication device for a vehicular power transmission device that includes a third oil storage section with a first outflow port for causing lubrication oil to flow out to a first oil storage section due to its own weight and can stably maintain an oil level height of the first oil storage section.SOLUTION: A lubrication device 40 for a vehicular power transmission device 12 includes a third oil storage section 72 provided at a vehicle upper side of a first oil storage section 50 and a second oil storage section 56. The third oil storage section 72 stores lubrication oil, and includes a first outflow port 74 for causing the lubrication oil to flow out toward the first oil storage section 50 due to its own weight without through the second oil storage section 56. Due to this configuration, since the lubrication oil is returned from the first outflow port 74 to the first oil storage section 50 without through the second oil storage section 56, the lubrication oil is supplied to the first oil storage section 50 irrespective of an oil level height of the second oil storage section 56 so as to enable the oil level height to be maintained stably.SELECTED DRAWING: Figure 3