baber/WOPTO huggingface dataset:
Patent JP-2017227334-A (JP)
Title: Bearing component and rolling bearing
Inventor: SATO DAISUKE
IPC: C22C38/18
Filed: 2017-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a bearing component and a rolling bearing improved in durability.SOLUTION: Each of bearing components (11, 12, 13) is composed of steel including 0.95 mass% to 1.1 mass% of carbon, less than 0.3 mass% of silicon, less than 0.5 mass% of manganese, less than 0.008 mass% of sulfur, and 1.4 mass% to 1.6 mass% of chromium, and balance iron with impurities, and has a carbonitrided layer formed on a surface layer portion including a contact surface (11A, 12A, 13A). An average nitrogen concentration in the surface layer portion is 0.3 mass% to 0.6 mass%, and variation in the nitrogen concentration in the surface layer portion is 0.1 mass% or less. An average residual austenite amount on a position of 0.05 mm depth from the contact surface is 25 vol.% to 35 vol.%, and variation of the residual austenite amount at the position of 0.05 mm depth from the contact surface is 3 vol.% or less.SELECTED DRAWING: Figure 1
Patent JP-2018033300-A (JP)
Title: Motor device
Inventor: QIN QING GUO
IPC: H02K7/116
Filed: 2017-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a motor device that can avoid an output shaft of the motor device from inclining by movement of a gear, which is connected to the output shaft, in a radial direction of the output shaft, when the gear receives energizing force from a gear to be driven or the like to be connected with which the gear engages, and can avoid poor engagement of the gears and occurrence of noise by improving rotation accuracy of the output shaft.SOLUTION: A motor device 1 includes a motor main body 10 having a case 11 and an output shaft 12 that protrudes from the case 11, and a gear 20 to be connected to a part protruding from the case 11 of the output shaft 12. The motor device 1 further includes a mounting part 31 and a mounting frame 30 having a supporting part 32 to be connected to the mounting part 31. The mounting part 31 is mounted on the case 11, and the supporting part 32 is positioned at the other side of the case 11 of the gear 20 in a shaft line L direction of the output shaft 12 to support the opposite side of the case 11 of the gear 20.SELECTED DRAWING: Figure 1A
Patent JP-2019030928-A (JP)
Title: Rotary die cutter
Inventor: KUBOTA AKIFUMI
IPC: B26F1/44
Filed: 2017-08-07
Abstract: To provide a rotary die cutter excellent in workability, which enables individual removal of two rolls.SOLUTION: A rotary die cutter 1 includes: a body frame 5 that has a base, and a first vertical frame part 51 and a second vertical frame part, extended upward from the base; a first roll 2 that is supported via a bearing 21 by the first and second vertical frame parts; a movable frame 4 that has a bottom wall part, and a first side wall part 41 and a second side wall part, extended upward from the bottom wall part; and a second roll 3 that is supported via a bearing by the first and second side wall parts. The movable frame 4 can be attached to/detached from the top of the base of the body frame.SELECTED DRAWING: Figure 1
Patent JP-2019036162-A (JP)
Title: Electronic device
Inventor: IWATA MASAKI
IPC: G06F1/16
Filed: 2017-08-17
Abstract: To provide a battery lock component and a card lock component that reduce the number of components of an electronic device.SOLUTION: An electronic device includes a housing, a battery mounting part 30, a battery lock lever, a card connector, and a card lock part 66. The battery mounting part 30 is provided in the housing, so that a battery can be attached and detached. The battery lock lever is provided in the housing, interchangeably in a locked state where the battery is restrained by the battery mounting part 30 or an unlocked state where the restraint is released. The card connector is provided in the housing, so that a SIM card can be attached thereto and detached therefrom. The card lock part 66 is provided on the battery lock lever and restricts removal of the SIM card from the card connector in the locked state, and allows removal of the SIM card from the card connector in the unlocked state.SELECTED DRAWING: Figure 11
Patent JP-2019038176-A (JP)
Title: Image formation device
Inventor: MUTSUO TOSHIAKI
IPC: H04N1/40
Filed: 2017-08-24
Abstract: To obtain an image formation device that suppresses generation of banding while properly controlling density of a solid part.SOLUTION: An output value conversion part 13 changes a pixel value so as to decimate a dot for every second identified pixel along a main scanning direction and a sub-scanning direction in a solid part in an object image to change a pixel value so as to increase a dot size for a pixel that has not been identified. A controller 2 controls a printing device 3 to print a solid part with a dot size corresponding to the pixel value.SELECTED DRAWING: Figure 1
Patent JP-2019038728-A (JP)
Title: Method for producing precipitated silica
Inventor: OTA MASAFUMI
IPC: C08K3/36
Filed: 2017-08-28
Abstract: To provide a method for producing a precipitated silica.SOLUTION: A precipitated silica is produced by a method including the steps (A) to (C): a step (A) of preparing alkaline silicate aqueous solutions S1 and S2 by heating ashes of a silica-containing plant body in an alkaline aqueous solution; a step (B) of preparing a seed liquid by adjusting pH of the alkaline silicate aqueous solution S1 to 8-10; and a step (C) of dropping the alkaline silicate aqueous solution S2 and a mineral acid into the seed liquid, thereby preparing the precipitated silica.SELECTED DRAWING: None
Patent JP-2019044070-A (JP)
Title: Production method of concentrated, dried product of cellulose nanofiber and production method of redispersion of cellulose nanofiber
Inventor: OKAMURA KUNIYASU
IPC: D01F2/00
Filed: 2017-09-01
Abstract: To provide a method of generating a CNF redispersion having the viscosity characteristics the same as that of an initial CNF dispersion by concentrating and drying without adding a chemical or the like in the CNF dispersion.SOLUTION: A production method of concentrated and dried product of cellulose nanofiber of the present invention uses a cellulose nanofiber dispersion A1 having a predetermined concentration suitable for the use of the cellulose nanofiber as a raw material, toward the cellulose nanofiber dispersion A1 set or conveyed into a drying chamber body 5 that can be depressurized, a microwave is radiated to perform a concentration and drying step P1 of drying at a low temperature under reduced pressure to produce a cellulose nanofiber concentrated and dried product A2.SELECTED DRAWING: Figure 3
Patent JP-2017205676-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2017-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing reduction of an interest, or the like.SOLUTION: A Pachinko machine comprises a variable display device unit 35 including a display device and a center frame 47 surrounding a liquid crystal display part 42a thereof, on a game board 30 where shot game balls are guided. On the variable display device unit 35, an upper accessory unit 761 is provided. The upper accessory unit 761 has a pair of shutter pieces 811 and 812 which operate between a close position where end parts of the shutter pieces contact each other, and an open position where end parts of the shutter pieces are separated from each other, and has a drive motor for driving the shutter pieces, and a support piece for transmitting motive force of the drive motor to the shutter pieces 811 and 812. Between the lower shutter piece 812 and a corresponding support piece, a coil spring for biasing the lower shutter piece 812 to the close direction, is included.SELECTED DRAWING: Figure 4
Patent JP-2017210003-A (JP)
Title: Liquid jet head and liquid jet device
Inventor: FUKUDA TOSHIYA
IPC: B41J2/14
Filed: 2017-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet head and a liquid jet device capable of improving through-put by suppressing viscosity-increase of liquid, and reducing consumption of the liquid in a maintenance processing.SOLUTION: Progress of viscosity-increase of ink in a pressure chamber is reduced by properly regulating volume of a passage from an opening of an ink supply passage 22 to a nozzle 23 in the pressure chamber 20. That is, progress of the viscosity-increase of the ink can be suppressed even in a small liquid jet head having a shortest nozzle forming pitch of 1/300 inch or less by making the individual passage volume larger, specifically 4400 pl or more, preferably 6210 pl or more. More specifically, the liquid jet head is configured such that a nozzle communication opening 36 is arranged between the pressure chamber and the nozzle, and the total of volume of the nozzle communication opening and volume of the pressure chamber is 4400 pl or more, preferably 6210 pl or more.SELECTED DRAWING: Figure 2
Patent JP-2019049512-A (JP)
Title: Clearance measuring system and clearance measuring method
Inventor: NAGUMO YASUSHI
IPC: G01T1/00
Filed: 2017-09-12
Abstract: To provide a clearance measuring system and a clearance measuring method that efficiently perform measurement processing of a clearance object.SOLUTION: Provided is a clearance measuring system that measures a radioactive concentration of a clearance object generated when demolishing a nuclear facility. The clearance measuring system includes: a shape measuring device for measuring a shape of a cut-off piece, for a cut-off piece after demolishing and cutting of the clearance object; a radiation detector for measuring radiation emitted from the cut-off piece; an approach method processing device for determining a method for making the radiation detector approach the cut-off piece, on the basis of a result of the shape measurement; and a detector approaching device for making the radiation detector approach the cut-off piece in accordance with the method for approaching the radiation detector to the cut-off piece, that has been determined by the approach method processing device.SELECTED DRAWING: Figure 2
Patent JP-2019055414-A (JP)
Title: Joint material
Inventor: SAKATA MASAHIRO
IPC: B23K35/26
Filed: 2017-09-21
Abstract: To provide a joint material in which a whisker is hard to occur.SOLUTION: A joint material disclosed herein contains a high melting metal particle, a low melting metal particle, and a flux resin having a thermosetting property. A mass ratio of the high melting metal particle to a gross mass of the high melting metal particle and the low melting metal particle is 55 to 75%. Further, it is preferable that the mass ratio of the high melting metal particle falls within a range of 65 to 75%. The high melting metal particle is any one of Cu, Cu alloy, Al, Ag, and Au, and a particle diameter thereof is preferably 5 to 30 μm. The low melting metal particle is Sn alloy, and a particle diameter thereof is preferably 20 to 40 μm.SELECTED DRAWING: None
Patent JP-2019054764-A (JP)
Title: Eucheuma cottonii processed food and method for producing the same
Inventor: YAMAMOTO MITSUYUKI
IPC: A23L21/10
Filed: 2017-09-21
Abstract: To provide garnish derived from sea weeds which is inexpensive and highly nutritious and is good for health.SOLUTION: A method for producing garnish includes the steps of (1) washing dried Eucheuma cottonii to remove foreign matters, (2) adding water to the washed Eucheuma cottonii, (3) extracting the Eucheuma cottonii to which water is added, (4) separating a remainder material of the extracted Eucheuma cottonii and a broth containing carrageenan extracted from the Eucheuma cottonii, (8) storing the broth containing carrageenan, (9) adding cooling water to the broth stored to prepare a broth aqueous solution, (11) mixing the broth aqueous solution with a sodium alginate aqueous solution to obtain a gelatinized product, (12) extruding the broth gelatinized product into a bar-like matter, and (13) putting the broth gelatinized product molded in a bar-like shape in a coagulation aqueous solution containing a coagulant calcium chloride so as to be coagulated.SELECTED DRAWING: Figure 1
Patent JP-2019058080-A (JP)
Title: Bird pest control tool and bird pest control method
Inventor: KANETAKA YOSHIKI
IPC: A01M29/32
Filed: 2017-09-25
Abstract: To provide a bird pest control tool at low cost capable of exhibiting an excellent bird pest control effect although the bird pest control tool can be easily installed.SOLUTION: A bird pest control tool 10 which is extended in the periphery of a bird injury prevention object place 50 for preventing entry of birds to the bird injury prevention object place 50 is formed of wefts 11 extended in an almost horizontal direction, and plural warps 12 each of which is suspended from each weft 11 at a prescribed interval. The wefts 11 and the warps 12 are preferably a synthetic resin filament or natural fiber yarn having a diameter of 0.01-1 mm. An interval between the warps 12 is preferably 1-50 cm. In addition, a suspension length of the warps 12 is preferably 50 cm to 3 m.SELECTED DRAWING: Figure 1
Patent JP-2019058985-A (JP)
Title: Holding pad and method for manufacturing the same
Inventor: TAKAGI MASATAKA
IPC: H01L21/304
Filed: 2017-09-27
Abstract: To provide a holding pad that is excellent in adsorptivity and flatness of an object to be polished after being polished, and to provide a method for manufacturing the same.SOLUTION: A holding pad includes a polyurethane sheet that has a plurality of tear-shaped bubbles and a holding surface for holding an object to be polished. The holding surface has 60-degree specular gloss according to JIS Z 8741 of 20% to 60%.SELECTED DRAWING: None
Patent JP-2019059379-A (JP)
Title: Sunshade device
Inventor: NAKAOKA KATSUEI
IPC: B60J11/00
Filed: 2017-09-27
Abstract: To provide a sunshade device which enables regular carrying and mounting on a car through downsizing by using an automatic storage facilitating device, in view of the fact that a robbery concerning problem is watched in an onboard regular facility for a prevention measurement of uncomfortable experience due to rise of temperature in a car.SOLUTION: A sunshade device which enables automatic taking-up storage and in which a mesh woven fabric for blocking direct sunshine is built in a drum is such that: the drum sucks magnetically a drum major axis AB so as to be integrated, and is split in two through drum separation and reduced. Furthermore, carrying and mounting on a car become possible by fixing through suction of a magnet E installed on a drum AB rear side. The drum can be diverted to an outdoor tent.SELECTED DRAWING: Figure 2
Patent JP-2019064003-A (JP)
Title: Image formation device, method for controlling the same and program
Inventor: KANEKO TAKAYUKI
IPC: G06F3/12
Filed: 2017-09-28
Abstract: To provide an image formation device that can inhibit a printed matter from being left due to non-functioning of a forced-suspending mode.SOLUTION: MFP12 stores reserved-printing-job data for starting printing at preset reservation time, and deletes the stored reserved-printing-job data when a forced-suspending printing mode is switched to effective from non-effective before conducting printing using the stored reserved-printing-job data.SELECTED DRAWING: Figure 13
Patent JP-2018078544-A (JP)
Title: Bias drift compensator, received signal restoration device and receiver
Inventor: FAN YANGYANG
IPC: G02F2/00
Filed: 2017-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a bias drift compensator, a received signal restoration device and a receiver.SOLUTION: Since estimation and compensation of bias drift are executed directly at the reception end, and extension of a bias control circuit is not required at the transmission end, structure of the system is simple, and applicable to various modulation formats. Consequently, application range is wide, and the need for high order modulation format can be satisfied. Furthermore, by executing equilibration processing for the received signal, and phase restoration based the frequency offset and the phase noise, bias point information of a transmission end modulator can be separated precisely, and thereby bias drift of the transmission end modulator can be compensated precisely.SELECTED DRAWING: Figure 1
Patent JP-2019066596-A (JP)
Title: Image forming apparatus
Inventor: BABA DAISUKE
IPC: G03G21/00
Filed: 2017-09-29
Abstract: To prevent or reduce image defects generated due to lubricant even when peripheral speed of a photoreceptor drum at the time of image formation is higher than before, in a configuration using lubricant in a developing roller.SOLUTION: A development apparatus includes: a development apparatus having an image carrier, a developer container housing developer, and a developer carrier carrying developer; a cleaning member which comes into contact with the image carrier to remove an adhered material from the image carrier; and control means. On the developer carrier, lubricant different from developer is applied in advance. In initial operation which is conducted before image forming operation when using the development apparatus for the first time, the control means rotates the image carrier and the developer carrier before developer is carried on the developer carrier, to transfer the lubricant from the developer carrier to the image carrier, and rotates the image carrier at a peripheral speed slower than that when an image is formed, to remove the lubricant transferred to the image carrier, from the image carrier, by means of the cleaning member.SELECTED DRAWING: Figure 1
Patent JP-2019068564-A (JP)
Title: Motor and stator
Inventor: MAKINO YUSUKE
IPC: H02K1/04
Filed: 2017-09-29
Abstract: To surely couple a stator core having a coated surface part and an insulator.SOLUTION: A motor comprises: a rotor (11) which can rotate around a central shaft (J); a ring core (12) arranged in a circumferential direction of surrounding the central shaft (J) and including an electromagnetic steel sheet; a wire (13) for winding a ring core (12); and an insulator (14) for insulating between the ring core (12) and the wire (13). The ring core (12) comprises an insulatively coated surface part (CS) and an exposed surface part (ES) in which the electromagnetic steel sheet is exposed. The coated surface part (CS) is provided in a first teeth surface part (St1), which is a surface facing the circumferential direction, and a second teeth surface part (St2), which is a surface facing an axial direction, in a teeth part (16). A core back part (15) comprises a first coupling part (F1), and the insulator comprises a second coupling part (F2) engaged with the first coupling part (F1).SELECTED DRAWING: Figure 5
Patent JP-2019065330-A (JP)
Title: Composite sintered body
Inventor: MOMMA MASASHI
IPC: C22C1/05
Filed: 2017-09-29
Abstract: To provide a composite sintered body comprising a cubic boron nitride based sintered body and a hard metal, which has high hardness, excellent chipping resistance, and sufficient tool characteristics in long-term use for a cutting tool or the like.SOLUTION: The composite sintered body used for a cutting tool or the like is obtained by disposing a green compact layer composed of a green compact prepared by only compacting green powder which has a cobalt concentration composition equal to or smaller than that in the hard metal between a cBN molded body layer and the hard metal layer to form a composite body having a three layer structure, and then performing high pressure and high temperature sintering.SELECTED DRAWING: Figure 1
Patent JP-2019069928-A (JP)
Title: Oral composition
Inventor: HASEGAWA TOMOMI
IPC: A61Q11/00
Filed: 2017-10-11
Abstract: To provide a formulation technique that can improve dispersibility of an oral composition containing allantoin, silica with a predetermined total water absorption value, and water.SOLUTION: An oral composition contains allantoin, silica with a predetermined total water absorption value, and water, as well as a phosphocholine group-containing polymer, to improve dispersibility of silica.SELECTED DRAWING: None
Patent JP-2019075206-A (JP)
Title: Remote controller for water heater
Inventor: NAKAGAWA SATORU
IPC: H04Q9/00
Filed: 2017-10-12
Abstract: To realize a configuration capable of preventing incorrect installation when installing multiple operation buttons, and capable of displacing well when operating respective operation buttons.SOLUTION: In a remote controller 1 for water heater, a button group 50 includes operation buttons 51, 52, 53 depressed externally, and a shaft 80 constituted in the operation buttons 51, 52, 53. The multiple operation buttons 51, 52, 53 are arranged in a first direction, and the shaft 80 elongates in the first direction and coupled to one end side of the button group 50 in the vertical direction. When depression operation is performed for any one of the operation surfaces 61A, 62A, 63A, at least the shaft 80 displaces or deforms elastically.SELECTED DRAWING: Figure 1
Patent JP-2019074354-A (JP)
Title: Sanitary paper manufacturing method and defect inspection device
Inventor: SAKANO KATSUSHI
IPC: G01N21/892
Filed: 2017-10-13
Abstract: To more accurately detect a defect having occurred on a surface of sanitary paper.SOLUTION: In a sanitary paper manufacturing method, sanitary paper is conveyed in one direction at a constant speed, the sanitary paper being conveyed is imaged and an image of the sanitary paper is acquired, with the image of the sanitary paper analyzed by a computer. In an image analysis step, a defect having occurred in the sanitary paper is detected from the image of the sanitary paper, and the defect detected here is discriminated on the basis of a prescribed standard. In a defect detection step, a defect moving in a direction different from a sanitary paper conveyance direction and a defect moving at a speed different from a sanitary paper conveyance speed are excluded from the inspection object. Thus, it is possible to avoid false recognition of floating matter such as paper dust floating around the sanitary paper as a defect on the sanitary paper, so that the accuracy of detecting a defect on the sanitary paper is improved.SELECTED DRAWING: Figure 1
Patent JP-2019075451-A (JP)
Title: Photoelectric conversion element and method for manufacturing the same
Inventor: MIYAKAWA KAZUNORI
IPC: H01L27/146
Filed: 2017-10-16
Abstract: To provide a highly sensitive photoelectric conversion element which is formed so as to have a voltage resistive structure of high resistance, which never causes the breakdown of a film even if being subjected to application of a high voltage on a photoelectric conversion part, and which can cause a phenomenon of avalanche multiplication owing to a low dark current.SOLUTION: The photoelectric conversion element is arranged by laminating, on over a solid-state imaging element 7, such as a C-MOS, CCD or TFT, a voltage resistive layer 6 made of amorphous selenium, an electron-injection inhibiting reinforced layer 5 made of antimony trisulfide (SbS), a photoelectric conversion layer 4 made of amorphous selenium, an electric field relaxation layer 3 arranged by adding about 2000 ppm of lithium fluoride (LiF) to an amorphous selenium film, a hole-injection inhibiting reinforced layer 2 made of CeO, and a transparent electrode 1 made of ITO. The photoelectric conversion element has a structure in which the electron-injection inhibiting reinforced layer 5 made of antimony trisulfide (SbS) is sandwiched by the photoelectric conversion layer 4 of amorphous selenium and the voltage resistive layer 6. It is noted that light is incident on the side of the transparent electrode 1.SELECTED DRAWING: Figure 1