baber/WOPTO huggingface dataset:
Patent JP-2019124639-A (JP)
Title: Method of manufacturing cation exchange chromatography carrier
Inventor: FUTAMURA AYAKA
IPC: B01J20/281
Filed: 2018-01-18
Abstract: To provide a method of manufacturing a cation exchange chromatography carrier which offers high absorption capacity and high impurity removing capability.SOLUTION: A method of manufacturing a cation exchange chromatography carrier having a cation exchange group comprises: a graft bonding step for bonding graft chains to a base material; and an immersion step for immersing the base material bonded with the graft chains having a cation exchange group in an alkaline aqueous solution with a pH of 9.0 or greater for 3 hours or more.SELECTED DRAWING: None
Patent JP-2019126274-A (JP)
Title: Method of producing caffeine-reduced tea beverage
Inventor: YAMAMOTO TATSUYA
IPC: A23F3/20
Filed: 2018-01-23
Abstract: To provide a method of producing a tea beverage capable of selectively removing caffeine while preserving an inherent tea flavor without rendering processes complex.SOLUTION: A method of this invention includes causing tea extract to contact acid clay and/or activated clay under the presence of a starch processed product having a sugar molecule whose polymerization degree is 7 or higher.SELECTED DRAWING: None
Patent JP-2019126665-A (JP)
Title: Slide toy
Inventor: HIGOSHI TADAO
IPC: A63G21/04
Filed: 2018-01-26
Abstract: To provide a slide toy having stringency and capable of sliding on a curved rail.SOLUTION: A slide toy 80 is configured so that, a stationary pulley 34 is hooked to two guide grooves 12 formed on an upper part of a rail 10, left and right movable pulleys 44 on a lower side are pressed to the rail 10 side, and the rail 10 is held from a vertical direction by the stationary pulleys 34 and the movable pulleys 44, for sliding. In addition, a pressing plate 40 for holding the movable pulleys 44 rotates around a rotary axis 48 along a radius of the rail 10. Therefore, even on a curve part, a holding state of the rail 10 is maintained preferably, for achieving safe and smooth sliding. Therefore a player can enjoy sliding with stringency of turning on a curve.SELECTED DRAWING: Figure 1
Patent JP-2019130722-A (JP)
Title: Auxiliary tool, 3d printer and auxiliary function-fitted cell board
Inventor: HIROSE MASATO
IPC: B29C64/245
Filed: 2018-01-30
Abstract: To solve the problem that, after molding, the easy removal of the molded object is difficult.SOLUTION: A auxiliary tool fitted to a cell board having a plurality of through holes in a 3D printer comprises: suppression means having projecting parts inserted into at least a part of the depth of the through holes formed at the cell board and suppressing the flowing of a molded object during molding to the through holes at a prescribed height in the through holes by inserting the projecting parts into the through holes; and extrusion means extruding the molded object made to flow into the through holes.SELECTED DRAWING: Figure 2
Patent JP-2019133798-A (JP)
Title: Electric connector
Inventor: HAMADA SHOTA
IPC: H01R13/629
Filed: 2018-01-30
Abstract: To provide an electric connector which prevents damage at the time of extraction.SOLUTION: A connector device 1 comprises: a receptacle connector 10 electrically connected to a wiring board 50; and a plug connector 70 electrically connected to a wiring board 90 and fitted to the receptacle connector 10. The receptacle connector 10 has a pair of guide parts 37 and 38 which extend in a Z-direction (a fitting direction) so as to guide insertion/extraction of the plug connector 70 into/from the receptacle connector 10. The plug connector 70 has a second fixture fitting 80 which is arranged between the pair of guide parts 37 and 38 when it is in a fitted state of being fitted to the receptacle connector 10. The pair of guide parts 37 and 38 guide the second fixture fitting 80 that is in the fitted state to be extracted while being inclined toward the guide part 37.SELECTED DRAWING: Figure 7
Patent JP-2019132965-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: IWASHITA HIROKO
IPC: G03G5/06
Filed: 2018-01-31
Abstract: To provide an electrophotographic photoreceptor that can prevent an image defect caused by exposure memory and an image defect caused by a scratch or filming, and is excellent in sensitivity stability.SOLUTION: An electrophotographic photoreceptor 1 comprises a single-layer photosensitive layer 3. The photosensitive layer 3 contains a charge generating agent, a hole transport agent, an electron transport agent, and a binder resin. Its optical response time is 0.05 milliseconds or more and 0.85 milliseconds or less. The binder resin contains a polycarbonate resin having a repeating unit represented by the general formula (1) and the general formula (2).SELECTED DRAWING: Figure 1
Patent JP-2019132673-A (JP)
Title: Terminal device and position detection system
Inventor: TAKASHIMA EIICHI
IPC: G08G1/005
Filed: 2018-01-31
Abstract: To provide a terminal device and a position detection system with which, while having satisfactory position detection accuracy, it is possible to detect a position by a few lighting apparatuses in a short processing time.SOLUTION: Provided is a terminal device capable of imaging a lighting apparatus, comprising: an imaging unit for capturing a moving-image of the lighting apparatus; an acquisition unit for acquiring, from the moving-image, identification information for specifying the lighting apparatus, shape information of the lighting apparatus, and position information about at least six points on the lighting apparatus; and a position detection unit for calculating, using a linear equation, the position of the terminal device on the basis of the identification information, the shaped information and the position information.SELECTED DRAWING: Figure 6
Patent JP-2019135818-A (JP)
Title: Imaging apparatus, solid-state imaging device, camera module, drive control section, and imaging method
Inventor: KUWABARA SOICHI
IPC: H04N5/225
Filed: 2018-02-05
Abstract: To reliably compensate for the impact on a picture caused by movement.SOLUTION: A situation determination part determines the situation of movement of an imaging part for acquiring an image by imaging via an optical system for focusing light, and performs at least control for the exposure time of the imaging part, according to the determination results from the situation determination part. Relative driving for the optical system or the imaging part is performed to optically compensate for blur appearing in the image, according to the exposure period of one frame by the exposure time mentioned above, and driving for resetting relative physical relationship of the optical system and the imaging part during the exposure period is performed, according to the non-exposure period where exposure is not performed between frames. This technique is applicable to CMOS image sensor of lamination type.SELECTED DRAWING: Figure 17
Patent JP-2019138203-A (JP)
Title: Supercharged diesel engine
Inventor: MORISANE KENICHI
IPC: F02D45/00
Filed: 2018-02-09
Abstract: To perform stable premixed compression ignition combustion in a low load region of a supercharged diesel engine.SOLUTION: The supercharged diesel engine includes an electric supercharger (61) to be driven by electric energy to supercharge intake air, an EGR passage (81) communicating an exhaust passage (50) on the further downstream side than a catalyst (55a) and an intake passage (30) on the further upstream side than the electric supercharger (61), and an openable/closable EGR valve (83) provided in the EGR passage (81). When the engine is operated in a low load region, the electric supercharger (61) is driven to supercharge intake air, the EGR valve (83) is opened to recirculate exhaust gas through the EGR passage (81), and then fuel is injected from a fuel injection valve (15) at such a predetermined timing that fuel is ignited late after completely injected.SELECTED DRAWING: Figure 1
Patent JP-2019138092-A (JP)
Title: Drainage work
Inventor: TAKAMI EIJI
IPC: E21D9/04
Filed: 2018-02-14
Abstract: To provide a reliable and efficient drainage work.SOLUTION: The present invention is a drainage work in which a long drainage hole 20 is installed in a front face natural ground 12 of a tunnel to reduce accumulated spring water W in the front face natural ground 12. In the drainage work, the accumulated spring water W in the front face natural ground 12 is guided to the drainage hole 20 by injecting a water-stopping material 60 into the front face natural ground 12 to block the water vein V in the front face natural ground 12 and changing the direction of the water flow. The drainage work can reliably and efficiently drain the accumulated spring water W in the front face natural ground 12.SELECTED DRAWING: Figure 5
Patent JP-2019004131-A (JP)
Title: Compound semiconductor device and method of manufacturing the same, and receiver
Inventor: TAKAHASHI TAKESHI
IPC: H01L21/329
Filed: 2018-02-14
Abstract: To suppress a leakage current of a nanowire comprising a pn junction.SOLUTION: A compound semiconductor device comprises: a substrate 20; a linear semiconductor 25 that is a linear compound semiconductor extending upward from the substrate 20 and that has a lower part 26 of a first conductivity type and an upper part 27 of a second conductivity type extending above the lower part 26; and a protection layer 28 of an i-type compound semiconductor crystal that covers a lateral face 25a of the linear semiconductor 25.SELECTED DRAWING: Figure 23
Patent JP-2018086365-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which an opening window of a center frame appears larger, without narrowing a game region.SOLUTION: There are provided a game panel 1200 containing a game region 1100 on a front side, and a translucent base frame member 2401 being inserted in an opening part 1200e thereof. The base frame member 2401 includes an insertion part 2401a which is inserted in the opening part 1200e, a partition wall part 2401c which partitions the game region 1100 and an internal space of the base frame member 2401, a thin plate-like flange part 2401b which is removably attached to a front surface of the game panel 1200, and a game region expansion part 2401d which is expanded inward radially from the flange part 2401b, and forms a game region 1100a expanded to the front of the opening part 1200e by arranging at least a part of the partition wall part 2401c at a predetermined position being farther inside radially than an inside edge of the opening part 1200e in front view.SELECTED DRAWING: Figure 133
Patent JP-2019141944-A (JP)
Title: Cutting insert and screwing structure of cutting insert
Inventor: KITAJIMA JUN
IPC: B23C5/22
Filed: 2018-02-19
Abstract: To provide a cutting insert and a screwing structure of a cutting insert in which the cutting insert can be fastened without using a screw member with a special structure and abrasion of the screw member can be suppressed so that a fastened state of the cutting insert can be maintained excellently.SOLUTION: The cutting insert comprises an insert main body 10 and a penetration hole 16 penetrating through the insert main body 10. The penetration hole 16 has an enlarged diameter part 17, positioned at an end part in a center shaft direction of the penetration hole 16, whose inner diameter is largest in the penetration hole 16 and a taper part 19, connected to the enlarged diameter part 17 from inside of the insert in the center shaft direction, whose inner diameter gradually reduces as approaching the inside of the insert in the center shaft direction. The taper part 19 has a first curved part 19a, connected to the enlarged diameter part 17, whose cross sectional shape including a center shaft is a convex curve shape and a second curved part 19b, connected to the first curved part 19a from the inside of the insert in the center shaft direction, whose cross sectional shape including the center shaft is a convex curve shape, where a curvature radius of the cross sectional shape is larger than a curvature radius of the cross sectional shape of the first curved part 19a.SELECTED DRAWING: Figure 14
Patent JP-2019144406-A (JP)
Title: Lens unit, exposure device, led head, image forming apparatus, and reading device
Inventor: YAMAMURA AKIHIRO
IPC: B41J2/45
Filed: 2018-02-21
Abstract: To solve the problem in which: as an optical system using an LED head, one using a lens array in which a plurality of microlenses are arranged is known; with this, a light-blocking member can be arranged to block a light beam having aberration and a clear formed image can be obtained, but the formed image becomes dark.SOLUTION: A lens unit comprises: a second lens plate 14 in which lenses 19 are arranged in parallel in two rows; a first lens plate 11 that has lenses 18 and is arranged opposite to the second lens plate so that a pair of opposite lenses have a common optical axis 25; and a light-blocking plate 21 that is arranged between both lens plates and has openings 22 facing the respective pairs of lenses. When the interval from a center position that is the center of the two rows to the optical axis is PXL, and the interval from the center position to an opening center 26 of the opening 22 is PXS, the lens unit has the relationship of PXL<PXS.SELECTED DRAWING: Figure 8
Patent JP-2019146109-A (JP)
Title: Information transmission system
Inventor: NAKAGAWA SHINJI
IPC: H04M11/00
Filed: 2018-02-23
Abstract: To provide an information transmission system capable of exactly transmitting the condition of a building to a user of a vehicle.SOLUTION: A house 100 transmits facility information of house facilities 120A, 120B, 120C installed in the house 100 to a user of a vehicle 10 when the user of the vehicle 10 goes out of the house 100. In doing so, the house 100 sets priorities for the facility information of the house facilities 120A, 120B, 120C, and relaxes a condition for transmitting information to the user of the vehicle 10 more as the priority of information is higher.SELECTED DRAWING: Figure 1
Patent JP-2019149876-A (JP)
Title: Photovoltaic power generation device
Inventor: YABUKI MASAYA
IPC: H02S40/32
Filed: 2018-02-27
Abstract: To provide a photovoltaic power generation device in which a micro inverter is combined with a photovoltaic power generation panel.SOLUTION: The present application relates to a technique of a photovoltaic power generation device. The photovoltaic power generation device comprises: a photovoltaic power generation panel of which a frame body is fixed to four sides of a module body; a fixing plate which is fixed to the frame body at a rear side of the module body. In the fixing plate, a fixing part is formed at a position corresponding to an existent hole in the frame body, and the fixing plate is fixed to the frame body by using the fixing part. In the present application, in addition, a micro inverter is positioned between the module body and the fixing plate.SELECTED DRAWING: Figure 1
Patent JP-2019148138-A (JP)
Title: Arced-shape door apparatus for booth
Inventor: NAKAGAWA MASAMI
IPC: E06B3/46
Filed: 2018-02-28
Abstract: To provide an arced-shape door apparatus arranged at an entrance E of a booth, such as a toilet booth 1, etc., which is provided with a guide roller 21 for guiding lower end of a door 5 moving along an arc locus for opening and closing in a manner that swing of the lower end of the door 5 is reliably suppressed and the remaining section of the door 5 in the closed state and the open state is reduced.SOLUTION: A plurality of guide roller 21a, 21b are provided in a state that a gap is provided therebetween along moving direction of a door 5. The guide roller 21a, 21b are arranged at the door front side rather than a door rear side front panel 3 arranged at the door rear side of an entrance E and on extended lines L1, L2 of booth inner/outer side surface 3b, 3a of the door rear side front panel 3.SELECTED DRAWING: Figure 8
Patent JP-2019150195-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-28
Abstract: To provide a game machine that can suppress occurrence of defects compared to the prior arts.SOLUTION: A game machine includes: a game board in which a game using game balls is performed on the front side; a frame main body to which the game board is detachably attached from the front; and a game ball supply unit provided on the rear side of the frame main body for receiving the game balls from the outside of the game machine to guide them to the downstream side. The game ball supply unit includes: a ball storage unit for receiving the game balls from the outside of the game machine; and a ball guiding unit for guiding the game balls stored in the ball storage unit to the downstream side and having a discharge hole that allows foreign matters to fall. A plurality of boards are provided on the rear side of the game machine, and a specific board out of the plurality of boards is arranged on the rear side of the game machine, so as to be positioned in the front side with respect to the ball guiding unit.SELECTED DRAWING: Figure 18
Patent JP-2019150204-A (JP)
Title: Game machine
Inventor: MASUKO NAOTO
IPC: A63F7/02
Filed: 2018-02-28
Abstract: To provide a game machine which can improve the flow-down of a game ball.SOLUTION: With the reduction of a gap between a first guide plate B1300 and a second guide plate B1500 by an extension support part B1212, the occurrence of such a situation that the first guide plate B1300 or the second guide plate B1500 is displaced at the rolling of the game balls or the game balls are caught in the gap. When the extension support part B1212 is a fixed portion, it may be arranged on a covering member B1200 as a design member arranged on the front side of a guided path or may be arranged on a base member B1100 arranged on the opposite side (back side) to the design member.SELECTED DRAWING: Figure 132
Patent JP-2019152131-A (JP)
Title: Cryopump
Inventor: GOTANDA SHUHEI
IPC: F04B37/16
Filed: 2018-03-02
Abstract: To improve exhaust performance of type 2 gas while realizing high-speed exhaust of type 3 gas.SOLUTION: A cryopump 10 comprises: a refrigerator 16 comprising a first cooling stage 22 and a second cooling stage 24; a radiation shield 30 surrounding the second cooling stage 24, extending in an axial direction, and thermally connected to the first cooling stage 22; an inlet cryopanel 32 arranged in a central part of an intake port 12, and thermally connected to the first cooling stage 22; a plurality of adsorption cryopanels 60 arranged between the inlet cryopanel 32 and the second cooling stage 24 in the axial direction, and thermally connected to the second cooling stage 24; and a condensation cryopanel 68 arranged between the radiation shield 30 and the plurality of adsorption cryopanels 60 in a radial direction, thermally connected to the second cooling stage 24, and having a cylindrical shape extending in the axial direction and whose both ends are open.SELECTED DRAWING: Figure 1
Patent JP-2019126016-A (JP)
Title: Transmission method and reception device
Inventor: SHINOHARA YUJI
IPC: H03M13/19
Filed: 2018-03-05
Abstract: To ensure favorable communication quality in data transmission using an LDPC code.SOLUTION: In group-wise interleaving, an LDPC code with a code length N of 17280 bits is interleaved in the unit of bit groups 0 to 47 respectively having 360 bits. In group-wise deinterleaving, an arrangement of the LDPC code after the group-wise interleaving is restored to an original arrangement. The present technique can be applied, for example, to a case where data transmission using LDPC code is carried out.SELECTED DRAWING: Figure 114
Patent JP-2018086549-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing reduction of a game amusement.SOLUTION: A game machine performs a lottery on the basis of establishment of a prescribed start condition, and when a result of the lottery is winning, controls a game state to a specific game state which is advantageous to a player relative to a normal game state. The game machine comprises: pattern display means for performing a variable display of patterns on the basis of the result of the lottery; and performance change means for, when a combination of respective kinds of performances set in performance setting processing in start of the variable display of the patterns conflicts with a prescribed prohibition condition, changing the combination to a different combination. The performance change means may execute performance unit change processing for changing the combination in a performance unit, and group unit change processing for changing the combination in a group unit.SELECTED DRAWING: Figure 8
Patent JP-2019158212-A (JP)
Title: Air conditioning system
Inventor: YAMAGUCHI HIDEKI
IPC: F24F11/63
Filed: 2018-03-12
Abstract: To provide an air conditioning system capable of constantly maintaining a dehumidification amount equal to or larger than a fixed amount in a dehumidification operation while effectively using low temperature exhaust heat.SOLUTION: An air conditioning system includes a state determination unit C6 for determining whether a dehumidification amount per unit time in a dehumidification operation is in a high temperature regeneration priority state in which it exceeds a regeneration amount per unit time in a low temperature regeneration operation, or it is in a low temperature regeneration priority state in which it is equal to or smaller than a regeneration amount per unit time in a low temperature regeneration operation. An operation switching unit C7 executes a low temperature regeneration operation as a regeneration operation when the state determination unit C6 determines that the dehumidification amount is in the low temperature regeneration priority state, and executes a high temperature regeneration operation as a regeneration operation when the state determination unit C6 determines that the dehumidification amount is in the high temperature regeneration priority state.SELECTED DRAWING: Figure 2
Patent JP-2019155738-A (JP)
Title: Dryer and image formation device
Inventor: YAMAZAKI TOSHISUKE
IPC: F26B13/10
Filed: 2018-03-13
Abstract: To make it possible to perform flowing of air to a recording medium, to which droplets are adhered, in more suitable conditions compared to the case that a distance between a light irradiation position of a light irradiation part and an air blowing position of an air blowing part cannot be changed.SOLUTION: A dryer comprising: a light irradiation part which irradiates a recording medium on a recording medium movement path with light, and evaporates water content of droplets adhered to the recording medium; and an air blowing part which is positioned on a downstream side with respect to the light irradiation part in a movement direction of the recording medium, and blows air to the recording medium on the recording medium movement path. The dryer is so configured that a distance between a light irradiation position of the light irradiation part on the recording medium movement path and an air blowing position of the air blowing part on the recording medium movement path can be changed.SELECTED DRAWING: Figure 2