baber/WOPTO huggingface dataset:
Patent JP-2022051795-A (JP)
Title: Light guide plate, surface light source device, display device and manufacturing method of light guide plate
IPC: F21V8/00
Filed: 2022-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a light guide plate which can suppress the generation of a variation of luminance, a surface light source device, a display device and a manufacturing method of the light guide plate. 
     SOLUTION: A light guide plate 12 has a light incident face 12a to which light is made incident, a light emitting face 12c which intersects with the light incident face 12a, and from which light is emitted, and an opposing face 12b opposing the light incident face 12a. Light which is made incident from the light incident face 12a is emitted from the light emitting face 12c while being guided to the opposing face 12b side. A refraction index Nx in a direction vertical to the light incident face 12a is larger than a refraction index Ny in a direction parallel to the light emitting face 12c, and also parallel to the light incident face 12a. An irregularity part 13 in which protrusions 13a and recesses 13b are alternately formed in a direction vertical to the light incident part 12a is formed at the light emitting face 12c. Depths of the recesses 13b are equal to or deeper than 0.1 μm, and equal to or shallower than 3.0 μm, and bottom widths of the recesses 13b and apex widths of the protrusions 13a are equal to or wider than 1 μm, and equal to or narrower than 30 μm. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023111347-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: KUMITA Masahiro
IPC: H01L21/336
Filed: 2022-01-31
Abstract: To suppress the change in shape or characteristic of an electrode.SOLUTION: A trench 16 is formed on a semiconductor substrate 10, a gate insulating film 17 and a gate electrode 18 are disposed along a wall surface of the trench 16, a first interlayer insulating film 19a is disposed on the gate insulating film 17 and the gate electrode 18 so as to form a gap 190 on an opening end part 16a side of the trench 16, a second interlayer insulating film 19b formed of a material with higher fluidity than the first interlayer insulating film 19a is disposed on the first interlayer insulating film 19a so as to fill the gap 190, and an electrode 20 electrically connected to the semiconductor substrate 10 is disposed on the opposite side of the gate electrode 18 with the interlayer insulating film 19 therebetween on one surface 10a side of the semiconductor substrate. When the first interlayer insulating film 19a and the second interlayer insulating film 19b are disposed, the first interlayer insulating film 19a and the second interlayer insulating film 19b that are formed of a material that reacts with the electrode less easily than silicon are disposed.SELECTED DRAWING: Figure 1
Patent JP-2023113399-A (JP)
Title: Doubling plate for frictional joining
Inventor: HAMANAKA SHIGENOBU
IPC: F16B35/00
Filed: 2022-02-03
Abstract: To provide a doubling plate for frictional joining capable of enabling fastening from one direction by a torque shear wrench and dispensing with a nut.SOLUTION: A doubling plate 11 is used in frictional joining with a bolt while being superposed on a member to be joined 10, by using a bolt which has a shape with a torque shear stud-type fracture groove and a pin tail, and on which a male screw 21 of left-hand thread is formed on one of half parts of the bolt, a male screw 23 of right-hand thread is formed on the pin tail-side half part, and a nut 22 is engaged with the male screw 23 of right-hand thread, as a stud bolt. The doubling plate is disposed below the member to be joined 10, enables fastening from one side by being provided with a female screw 11A of left-hand thread to be engaged with the male screw 21 of left-hand thread of the bolt, and provides a function as a nut of large width across flat.SELECTED DRAWING: Figure 1
Patent JP-2023044603-A (JP)
Title: Steer-by-wire type steering device
Inventor: SATO KOJI
IPC: B62D5/04
Filed: 2022-02-04
Abstract: To provide a steer-by-wire type steering device which allows a driver to surely sense a situation where a direction of a steering object reaches a stroke end through a steering wheel when the direction reaches the stroke end.SOLUTION: A steer-by-wire type steering device includes: a motor shaft 16 rotated integrally with a steering wheel 1; an inner ring 20 connected to the motor shaft 16; an outer ring 21 which is provided so as to be fixed; an engagement element holder 25 which is supported so as to be movable between an engagement position where an engagement element 24 is engaged between the inner ring 20 and the outer ring 21, and an engagement release position where the engagement of the engagement element 24 is released; an electromagnet 27 for sucking an armature 26 by energization; and an operation conversion mechanism 28 which moves the engagement element holder 25 in a circumferential direction to the engagement position from the engagement release position according to movement of the armature 26.SELECTED DRAWING: Figure 2
Patent JP-2023114925-A (JP)
Title: Electric wire and insertion plug
Inventor: KUNO MASAYA
IPC: H05F3/02
Filed: 2022-02-07
Abstract: To more easily and more surely bring the ground potential closer to the potential of the earth.SOLUTION: An electric wire according to the present invention for transmitting the single-phase AC power from a commercial power source to an electrical instrument that reproduces or records a voice, or reproduces or records an image, comprises: a first insulated electric wire whose one end is connected to a voltage line of the commercial power source and other end is connected to the electrical instrument; a second insulated electric wire whose one end is connected to a neutral line of the commercial power source and other end is connected to the electrical instrument; a third insulated electric wire whose one end is connected to a ground line of the commercial power source and other end is connected to the electrical instrument; a fourth insulated electric wire whose one end is connected to the one end of the first insulated electric wire and other end is connected to the other end of the first insulated electric wire; and a resistor which is connected in series to the fourth insulated electric wire on the one end side of the fourth insulated electric wire.SELECTED DRAWING: Figure 2
Patent JP-2022151629-A (JP)
Title: Plating primer paint and plated body
Inventor: ITO YUGO
IPC: C23C18/20
Filed: 2022-02-10
Abstract: To provide plating primer paint which can form a fine pattern, maintain plating deposition properties, and suppress plating thickening with time, and a plated body which has an electroless metal plating film using the plating primer paint.SOLUTION: There is provided primer paint capable of forming a metal plating film in an electroless plating method, and the plating primer paint includes electrically conductive or reducible polymer fine particles, synthetic resin, and an inorganic filler, wherein the synthetic resin is epoxy resin of 875 to 9,200 in epoxy equivalent, and the inorganic filler is hydrophilic. The mass ratio of the synthetic resin and the inorganic filler is 1:0.3 to 1.0, and a binder is a combination of the synthetic resin and the inorganic filler, the mass ratio of the reducible or electrically conductive polymer fine particles and the binder is 1:12 to 60.SELECTED DRAWING: None
Patent JP-2023109124-A (JP)
Title: Means of transporting typhoon attenuator
Inventor: INOUE TAISUKE
IPC: G01W1/08
Filed: 2022-01-26
Abstract: To allow for transporting an airflow generator using an external helicopter or drone by attaching something to hang ropes on between the two to couple the two using the ropes, and to make an outer shape of the airflow generator to have less air resistance while moving.SOLUTION: A donut-shaped bag with a cross-section having a triangular shape with rounded corners is prepared, with an outer periphery of the bag coinciding with a corner of the triangle and a round inner periphery of the donut shape coinciding with a side of the triangle, where hooks are attached to the outer periphery of the bag and ropes are attached to the hooks. The center hole of the donut shape is covered with a lid to reduce air resistance.SELECTED DRAWING: Figure 1
Patent JP-2023118270-A (JP)
Title: slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2022-02-15
Abstract: To provide a slot machine that is improved regarding control for outputting signals corresponding to progress of a game.SOLUTION: A slot machine includes a variable display part capable of variably displaying multiple kinds of respectively identifiable identification information, derives a display result after variably displaying the variable display part, and can generate winning according to a display result of the variable display part. In the slot machine, a signal generation process for generating signals is executed, the signal generation process is executed, then a delay process for delaying progress of a game is executed, and a process for progressing a game is executed after execution of the delay process.SELECTED DRAWING: Figure 1
Patent JP-2023084637-A (JP)
Title: Press forming analysis method, press forming analysis device and press forming analysis program
Inventor: OGAWA TAKASHI
IPC: B21D22/00
Filed: 2022-02-16
Abstract: To provide a press forming analysis method, a press forming analysis device and a press forming analysis program which estimates an influence of shape variation when press forming is performed by using a blank picked from a metal plate having shape variation.SOLUTION: A press forming analysis method includes a standard press-formed article shape acquiring step S1 which performs press-forming analysis by using a flat blank model 3, and acquires press-formed article shape after releasing as a standard press formed article shape 5, a shape variation blank model producing step S3 which produces a shape variation blank model 7, a shape variation blank press-formed article shape acquiring step S5 which performs press forming analysis by using the shape variation blank model 7 and acquires press-formed article shape after releasing as a shape variation blank press-formed article shape 9, and a deviation quantity acquiring step S7 which compares the standard press formed article shape 5 and the shape variation blank press-formed article shape 9 to determine a portion on which both shapes are deviated from each other and the deviation quantity.SELECTED DRAWING: Figure 1
Patent JP-2023122254-A (JP)
Title: Accounting machine and program thereof
Inventor: FUJIMAKI HIDEKI
IPC: G07G1/01
Filed: 2022-02-22
Abstract: To provide an accounting machine that promotes the use of member-specific payment methods.SOLUTION: An accounting machine enables a screen of a display part to be used as a first screen that accepts the selection of any payment method from among multiple payment methods when a member-specific payment method is not available to a payer. The accounting machine enables the screen on the display part to be used as a second screen that accepts the designation of whether or not to use the member-specific payment method when the member-specific payment method is available to the payer. The accounting machine enables the screen of the display part to be used as a third screen that accepts the payment by the member-specific payment method when the payer accepts the designation to use the member-specific payment method for the second screen. The accounting machine enables the screen of the display part to be used as the first screen when the designation of not using the member-specific payment method for the second screen is accepted.SELECTED DRAWING: Figure 7
Patent JP-2023122902-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-24
Abstract: To provide a novel game machine which improves game amusement.SOLUTION: A performance adjustment display is carried out by a touch panel display of a terminal device. A performance adjustment is enabled according to an operation of a player.SELECTED DRAWING: Figure 10-66
Patent JP-2023124298-A (JP)
Title: Conjugate type nonwoven fabric roll body
Inventor: TAKEZAKI YUKIKO
IPC: D04H1/492
Filed: 2022-02-25
Abstract: To provide a conjugate type nonwoven fabric roll body that is excellent in embossment shape retention despite thinness thereof and excellent in wiping property both in dry and wet states, workability and water absorption.SOLUTION: A conjugate type nonwoven fabric roll body contains pulp fibers and synthetic fibers and is obtained by spun lace processing, subjected to emboss processing for one ply, and wound so that wound length/roll volume is 0.0050 m/cm3 or more and 0.0085 m/cm3 or less. Basis weight of the conjugate type nonwoven fabric is 30 g/m2 or more and 69.0 g/m2 or less. Basis weight of the synthetic fiber is 8 g/m2 or more and 13 g/m2 or less. Depth of emboss formed by the emboss processing is 0.1 mm or more and 1.0 mm or less. Tensile strength (DMDT) in transportation direction during manufacture in dry state is 9.8 N/25 mm or more.SELECTED DRAWING: Figure 4
Patent JP-2023124963-A (JP)
Title: wire harness
Inventor: KOGURE NAOTO
IPC: H02G11/00
Filed: 2022-02-28
Abstract: To cause a harness body to follow the movement of a link mechanism without overloading.SOLUTION: A harness body 10 has a first wiring part 11 that is rooted to the other end part 612 of a first arm member 610 on a first connecting target 510 side, a second wiring part 12 that is rooted to the first connecting target side more than the first wiring part, and a third wiring part 13 that is guided toward a to-be-fixed part 522 on a second connection target 520 side by a harness guide tool 30 of the other end part of the first arm member and has a fixing part 13a fixed to the to-be-fixed part. A link mechanism 600 includes a first rotary shaft 631 between the first connecting target and one end part 611 of the first arm member, a second rotary shaft 641 between the other end part of the first arm member and the other end part 622 of a second arm member 620, and a third rotary shaft 651 between the second connection target and one end part 621 of the second arm member. The second wiring part is to be wound around the harness guide tool and the third wiring part with some slack.SELECTED DRAWING: Figure 1
Patent JP-2022091754-A (JP)
Title: Electrode structures for three-dimensional batteries
IPC: H01G11/68
Filed: 2022-03-01
Abstract: PROBLEM TO BE SOLVED: To provide electrode structures having increased energy density. 
     SOLUTION: An electrode structure for use in an energy storage device is a three-dimensional structure which comprises a population of electrodes, a population of counter-electrodes, and a microporous separator separating members of the electrode population from members of the counter-electrode population. Each member of the electrode population comprises an electrode active material layer and an electrode current conductor layer. Each member of the electrode population has a bottom, a top, a length LE, a width WE and a height HE, where the ratio of LE to each of WE and HE is at least 5:1, and the ratio of HE to WE is between 0.4:1 and 1000:1. The electrode current collector layer of each member of the electrode population has a length LC, which is measured in the same direction as the length LE and is at least 50% of the length LE. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128247-A (JP)
Title: Pipe propagation sound suppression structure
Inventor: KOBAYASHI MASAAKI
IPC: G10K11/16
Filed: 2022-03-03
Abstract: To provide a pipe propagation sound suppression structure 1 that provides excellent noise reduction effect and easy attachment and removal of sound absorbing material 40.SOLUTION: A pipe propagation sound suppression structure 1 comprises: a tube 20 extending in a longitudinal direction D; three or more partition plates 30 protruding from an inner surface 22 of the tube 20 and spaced apart along the longitudinal direction D; a sound absorbing material 40 extending from a free end 34 of one partition plate 30 to a free end 34 of the other adjacent partition plate 30; and an air layer 50 provided between the sound absorbing material 40 and the inner surface 22. The partition plates 30 are arranged respectively intersecting the longitudinal direction D. Each of the adjacent partition plates 30 has a notch 36 formed in the free end 34. One partition plate 30 has a positioning portion 38 protruding toward the other partition plate 30. The positioning portion 38 contacts the sound absorbing material 40 and restricts movement of the sound absorbing material 40 toward the inner surface 22 side.SELECTED DRAWING: Figure 1
Patent JP-2022155502-A (JP)
Title: Electric motor and electric pump
Inventor: NAGAI YUZO
IPC: H02K9/02
Filed: 2022-03-03
Abstract: To provide an electric motor which is excellent in radiating heat of heating components of a circuit board and heat of a motor, and to provide an electric pump.SOLUTION: An electric motor includes: a motor 220 having a rotor 22 which may rotate around a center axis J and a stator 23 around which a coil is wound; a circuit board 40 disposed at the outer side of the motor 220; heating components attached to the circuit board 40; and a housing 210 which houses the motor 220 and the circuit board 40. The housing 210 has protruding parts, which protrude so as to overlap with the motor 220 and the heating components, between the motor 220 and the heating components.SELECTED DRAWING: Figure 1
Patent JP-2022095619-A (JP)
Title: Recuperation support system
IPC: G10L15/00
Filed: 2022-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a recuperation support system capable of providing batter service. 
     SOLUTION: A recuperation support system includes a biological sensor for detecting a biological state of an object person, and a voice sensor for detecting a voice of the object person. The recuperation support system provides output information including at least one of visual information and auditory information that vary according to an emotional state of the object person estimated based on at least one of the biological state and the voice. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130072-A (JP)
Title: macro lens
Inventor: SHIBATA YUKI
IPC: G02B13/00
Filed: 2022-03-07
Abstract: To provide a macro lens that has a large-aperture ratio with a small amount of extension and is compact, adapting a front focusing method.SOLUTION: Upon focusing from infinity to a close distance in order from an object OBJ side, a macro lens has arranged first lens group G1 moving to the object OBJ side and fixed second lens group G2. The first lens group G1 has: an aperture stop STO; a first lens group G1A that is on a side closer to the object OBJ than the aperture stop STO; and a first lens group G1B that is closer to an image formation plane IMG side than the aperture stop STO. The first lens group G1A has at least, in the order from the object OBJ side, two positive lenses and one set of cemented lenses. The first lens group G1B has at least one set of cemented lenses. The second lens group G2 has at least, in the order from the object OBJ side, one set of cemented lenses and one negative lens.SELECTED DRAWING: Figure 1
Patent JP-2023132740-A (JP)
Title: Ptgr2 inhibitor and use thereof
Inventor: LAN KELVIN THAU
IPC: C07D487/04
Filed: 2022-03-11
Abstract: To provide a prostaglandin reductase 2 inhibitor.SOLUTION: There are provided a compound of formula (I), as well as a method for inhibiting prostaglandin reductase 2 ("PTGR2") using a pharmaceutical composition comprising the same.SELECTED DRAWING: Figure 1
Patent JP-2023132911-A (JP)
Title: Gas cooking stove
Inventor: SADAKUNI YOSHI
IPC: F24C3/02
Filed: 2022-03-11
Abstract: To provide a gas cooking stove which can efficiently heat a heated product similar to the case that a ceiling plate cover is not used even in the case that the ceiling plate cover is used.SOLUTION: A gas cooking stove comprises: a first ceiling plate 50; a second ceiling plate 60 arranged at a plate surface 50a of the first ceiling plate 50 while being laminated thereon; a burner 20 exposed from a first hole and a second hole 61 in a state that the second ceiling plate 60 is overlapped on the first ceiling plate 50, and heating a heated product; and a trivet 30 surrounding the burner 20, arranged on the plate surface of the first ceiling plate 50 or the second ceiling plate 60, and having a placing face 33 on which the heated product is placed. When the trivet 30 is arranged on the plate surface 50a of the first ceiling plate 50, the trivet abuts on the first ceiling plate 50 without changing a distance between the burner 20 and the placing face 33 in a vertical direction, and when the trivet is arranged on the plate surface 60a of the second ceiling plate 60, the trivet has an abutment face which is formed so as to be changeable in a distance from the placing face 33 in the vertical direction so as to abut on the second ceiling plate 60.SELECTED DRAWING: Figure 2
Patent JP-2023133847-A (JP)
Title: Pouch having take-out auxiliary part
Inventor: MITANI MOMOE
IPC: B65D33/36
Filed: 2022-03-14
Abstract: To provide a package which is hard to cause clogging in a zipper and is high in productivity.SOLUTION: A pouch comprises a front face film, a rear face film, a zipper member, and a take-out auxiliary part for assisting take-out of a content. The zipper member has a pair of male and female fitting portions and extends linearly in the first direction, and the pair of male and female fitting portions are fixed to the front face film and the rear face film, respectively. The take-out auxiliary part is formed integrally or in contact with at least one of the pair of male and female fitting portions of the zipper member. The length of a stationary portion of the front face film and the rear face film in the first direction, the length of a stationary portion of the take-out auxiliary part in the first direction and the length of a stationary portion of the zipper member in the first direction are the same.SELECTED DRAWING: Figure 2
Patent JP-2022069556-A (JP)
Title: Game machine
IPC: A63F5/04
Filed: 2022-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of facilitating diversification of a display mode displayed on image display means. 
     SOLUTION: A display control device 314 selects a display data table to be used according to a command from a voice lamp control device 313, and stores it in a display data table buffer 433b. Each time when drawing processing of one frame is completed, 1 is added to a pointer 433e. In the display data table stored in the display data table buffer 433b, based on drawing contents prescribed in an address indicated by the pointer 433e, image contents to be drawn next are specified and a drawing list to be described later is created. By transmitting the drawing list to an image controller 437, drawing of the image is instructed. Thus, according to update of the pointer 433e, drawing contents are specified in order prescribed in the display data table, so that images as prescribed in the display data table are displayed on a third pattern display device 281. 
     SELECTED DRAWING: Figure 53 
     COPYRIGHT: (C)2022,JPO&INPIT