baber/WOPTO huggingface dataset:
Patent JP-2023014672-A (JP)
Title: soundproof panel
Inventor: OSATO KAZUO
IPC: E04B1/86
Filed: 2021-07-19
Abstract: To provide soundproof panels that are relatively simple in shape of structural members and easy to fabricate, and that demonstrate excellent soundproof functionality.SOLUTION: A soundproof panel 100 comprises a front panel 10 having a plurality of convex strips 1 protruding in a direction from front to rear, a sound absorbing material disposed on the rear side of the front panel 10, a sound transmission panel disposed on the rear side of the sound absorbing material, and an upper frame material 13 and a lower frame material 14, each of which has a U-shaped cross section, attached to both edge portions 10a and 10b in a longitudinal direction 1L of the convex strips 1 of the front panel 10. Slits 15, 16 are provided in edge portions 13a, 14a parallel to the longitudinal directions 13L, 14L of the upper frame material 13 and the lower frame material 14, respectively, into which portions closer to the edge portions 10a, 10b of the diagonal walls 1a, 1a of the convex strip 1 of the front panel 10 can be inserted.SELECTED DRAWING: Figure 7
Patent JP-2023016242-A (JP)
Title: sanitary mask
Inventor: NAGAKURA EIJI
IPC: A62B18/02
Filed: 2021-07-21
Abstract: To provide a sanitary mask which is chiefly used in a dinner and is convenient and high in safety.SOLUTION: A sanitary mask comprises: a body part 1 having pleats formed by disposing folds which extend in the longitudinal direction, have such a prescribed number of two or more as to be numbered as a first fold 31, a second fold 32 and the like in order from top to bottom in a state before being folded, and vertically divide the body part; an ear hooking part 2 connected to the body part 1; and a knob part 4 disposed at the front side of the body part 1, at the center in the longitudinal direction, and at a position between the upper edge and the first fold 31 in the vertical direction. The frontmost surface layer of the body part 1 may have an antimicrobial property. In a dinner or the like, the body part 1 can be easily pulled up and down by the knob 4 with the ear hooking part 2 attached.SELECTED DRAWING: Figure 1
Patent JP-2023016273-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-07-21
Abstract: To provide a game machine having improved merchantability.SOLUTION: A game machine can execute control for an advantageous state, and includes performance control means or the like. In a special state, a shooting direction instruction display is displayed on a specific display area, and information related to the advantageous state is displayed on a predetermined display area. Confirmation movable control which can move a movable body when power is turned on is executed such that the movable body is superimposed less on the specific display area than on the predetermined display area. Furthermore, a notification whether the control for the advantageous state is executed is issued. In a notification performance constituted by including an introduction part and an epilogue part, a ratio of displaying serif subtitles to a serif sound output from a character in an epilogue part of a first notification performance is higher than that in an introduction part thereof, and a ratio of displaying the serif subtitles to the serif sound output from the character in an epilogue part of a second notification performance is higher than that in an introduction part thereof.SELECTED DRAWING: Figure 175
Patent JP-2023017501-A (JP)
Title: Cathode electrode for gas diffusion electrolytic flow cell, and gas diffusion electrolytic flow cell
Inventor: SATO SHUNSUKE
IPC: C25B1/23
Filed: 2021-07-26
Abstract: To provide a cathode electrode for a gas diffusion electrolytic flow cell that can give a carbon dioxide reduction product at a low cell potential.SOLUTION: The present invention provides a cathode electrode 22 for a gas diffusion electrolytic flow cell that produces a carbon dioxide reduction product by reducing carbon dioxide, wherein the cathode electrode comprises a catalyst layer 26 having a metal complex catalyst, a carbon material and an alkali metal salt, and a gas diffusion layer 28 disposed on the catalyst layer 26.SELECTED DRAWING: Figure 1
Patent JP-2023018801-A (JP)
Title: game machine
Inventor: SHIBAZAKI KOICHI
IPC: A63F5/04
Filed: 2021-07-28
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: When a start lever provided in a slot machine is operated, a lottery of winning combinations is held inside and reels visible through display windows start rotating. When stop switches are operated, the reels corresponding to the respective stop switches are stopped. In the slot machine, a main control device manages a normal section and an advantageous section. The advantageous section is composed of a chance mode and an informing mode. When a front door is opened, a normal open sound is output if a setting value at that time is one of 1 to 6, and a special open sound is output when a setting value at that time is 7.SELECTED DRAWING: Figure 134
Patent JP-2023019856-A (JP)
Title: game machine
Inventor: KATO YOSHIHIRO
IPC: A63F7/02
Filed: 2021-07-30
Abstract: To provide a game machine capable of suitably executing processing corresponding to entry of game balls into ball entry means provided in the game machine.SOLUTION: A main-side MPU switches an open state and a closed state of a special electric winning device 32 in an opening/closing execution mode. The main-side MPU generates an input/output confirmation period when the opening state and closed state of the special electric winning device 32 are switched on the basis of occurrence of a predetermined execution opportunity, and generates a post-confirmation disabling period for disabling switching between the open state and closed state of the special electric winning device 32 after completion of the input/output confirmation period. The main-side MPU executes predetermined ball entry correspondence processing on the basis of occurrence of detection of game balls by a special electric detection sensor in an opening/closing execution mode. Predetermined ball entry correspondence processing is not executed even if a state in which game balls exist within a detection range of the special electric detection sensor occurs during the input/output confirmation period and the post-confirmation disabling period.SELECTED DRAWING: Figure 243
Patent JP-2023020538-A (JP)
Title: Sample collection device
Inventor: MITA YOSHINORI
IPC: E02D1/02
Filed: 2021-07-30
Abstract: To provide a sample collection device which is usable even in a harder stratum.SOLUTION: A sample collection device has: a head part 2 which has an opening 211, and has arranged therein a screw for blocking the opening 211 by tightening; an outer pipe 4 continuously provided in the head part 2; an inner pipe 3 which is stored in the outer pipe 4 and stores a sample therein; and a shoe part 5 which is arranged opposite to the head part 2 of the outer pipe 4 and supports the inner pipe 3 in the outer pipe 4.SELECTED DRAWING: Figure 1
Patent JP-2021175412-A (JP)
Title: Seedling transplanter
Inventor: KANAYA KAZUKI
IPC: A01C11/02
Filed: 2021-08-11
Abstract: To provide a seedling transplanter capable of performing planting work on a desired field with a desired number of seedling mats.SOLUTION: A seedling transplanter comprises: a planting work machine 3 configured to be capable of scraping seedlings from a seedling mat M mounted on a seedling mounting stand 33 and planting the seedlings on a field and change a seedling acquisition quantity from the seedling mat M; and a controller 70 to which field area for planting work and the number of seedling mats to be used for the field area can be input. The controller 70 calculates a reference seedling acquisition quantity for planting of the planting work machine 3 from the input field area and number of seedling mats. The controller 70 can change the reference seedling acquisition quantity by considering a correction amount based on actual work area of the planting work and the number of used seedling mats used for the actual work area.SELECTED DRAWING: Figure 13
Patent JP-2023026866-A (JP)
Title: Induction motor and railway vehicle
Inventor: SUGIMOTO SHINJI
IPC: H02K17/16
Filed: 2021-08-16
Abstract: To provide an induction motor and a railway vehicle which has high efficiency and supports high-speed rotation.SOLUTION: An induction motor 1 of the present invention comprises: a shaft 8; a rotator 3 that rotates with the shaft 8; and a stator 2 that is arranged opposite the rotator 3 at an air gap therebetween. The rotator 3 includes: a rotary iron core 7 holding the shaft 8 in a rotatable manner; a plurality of slots 6 provided on the rotational iron core 7; conductive rods 13 provided in the slots 6; a pair of short-circuit circles 14 that are fixed to both axial ends of each conductive rod 13 for short-circuiting the plurality of conductive rods 13; and an annular member 12 that fixes the pair of short-circuit rings 14 from outside. The conductive rods 13 and the short-circuit rings 14 are formed of die castings of aluminum or copper. The annular member 12 has a leading tension at 20°C of 260 N/mm2 or more and a conductive ratio of 70IACS% or more.SELECTED DRAWING: Figure 1
Patent JP-2023030945-A (JP)
Title: Wafer grinding method
Inventor: SAITO MASARU
IPC: B24B7/04
Filed: 2021-08-24
Abstract: To provide a grinding device for grinding a wafer while bringing a probe into contact with the wafer to measure a thickness of the wafer, which grinds the wafer into a predetermined finish thickness even under a grinding/processing condition under which more grinding chips are ejected.SOLUTION: A wafer grinding method comprises: setting a finishing thickness 72 and a confirming thickness 71 that is a thickness of a wafer before reaching the finishing thickness 72, in a grinding device; holding the wafer on a holding surface; grinding the wafer by holding the wafer on a holding surface and making a grinding stone approach the wafer while measuring the thickness of the wafer to grind the wafer; stopping the operation of making the grinding stone approach the holding surface when a measured value of the thickness of the wafer becomes equal to the confirming thickness 71, and measuring the thickness of the wafer for a predetermined time, with a lower surface of the grinding stone in contact with an upper surface of the wafer; and thereafter additionally grounding the wafer by a residual grinding amount determined by subtracting the thickness of the wafer measured for the predetermined time from the finishing thickness 72.SELECTED DRAWING: Figure 2
Patent JP-2021185335-A (JP)
Title: Burner assembly releasing decreased amount of nox
Inventor: LI ZHIJIANG
IPC: F23D14/24
Filed: 2021-08-27
Abstract: To provide a burner assembly generating and/or releasing a decreased amount of NOx.SOLUTION: The burner assembly for producing a heat source, may comprise a combustion plate 100 having a first surface and a second surface. The combustion plate may comprise a plurality of first holes extending from the first surface arranged in a first circular shape in the direction of the second surface and a plurality of second holes extending from the first surface arranged in a second circular shape in the direction of the second surface. The first circle and the second circle may be concentrically arranged. Furthermore, the burner assembly may be designed such that one or more of the holes have a vertical axis extending from the surface of the combustion plate at a first acute angle. Furthermore, the burner assembly may be designed such that one or more of the holes have a vertical axis extending from a line tangent to one of the concentric circles on the surface of the combustion plate at a second acute angle.SELECTED DRAWING: Figure 3
Patent JP-2023032469-A (JP)
Title: Projection device, projection control device and program
Inventor: OKUMURA FUJIO
IPC: G03B21/00
Filed: 2021-08-27
Abstract: To provide a projection device and the like which can project projection light for displaying an image that does not include a ghost image without using a projection optical system.SOLUTION: A projection device comprises: a light source; a spatial light modulator which has a modulating section to which light emitted from the light source is applied and which modulates the phase of the applied light in the modulating section; a control unit which allocates at least two modulation regions to the modulating section of the spatial light modulator, sets the phase image of each of at least two images constituting a target image on a projection object surface to each of at least two modulation regions, and controls the light source such that the light is applied to the modulating section set with the phase image of each of at least two images; and a shielding unit which is arranged on an optical path of modulation light modulated in the modulating section of the spatial light modulator, makes a light component of the image region forming a desired image in the modulation light modulated in at least two modulation regions set in the modulating section of the spatial light modulator as projection light and shields a light component of an unnecessary region including a ghost image of the desired image.SELECTED DRAWING: Figure 1
Patent JP-2023033744-A (JP)
Title: Pipe forming machine and pipe forming method
Inventor: NAKAMURA RYOICHIRO
IPC: F16L1/00
Filed: 2021-08-30
Abstract: To provide a pipe forming machine capable of suitably forming a spiral pipe.SOLUTION: A pipe forming machine, which is of a master pushing type where a spiral pipe is formed in a manhole and pushed into an existing tube, includes a spiral winding guide device 52 and a fitting device. The spiral winding guide device is provided with a plural outside guide rollers 70 that are arranged spirally at intervals in a peripheral direction and define an outer diameter of the spiral pipe by being engaged with an outer surface of a lining member wound around spirally and a cylindrical frame member 72 that holds the plural outside guide rollers.SELECTED DRAWING: Figure 11
Patent JP-2023034475-A (JP)
Title: Electro-photographic photoreceptor, process cartridge, and electro-photographic device
Inventor: KUJIRAI SHUBUN
IPC: G03G5/05
Filed: 2021-08-31
Abstract: To provide an electro-photographic photoreceptor which can have excellent wear resistance, in which the surface potential hardly changes even when exposed to light.SOLUTION: Provided is an electro-photographic photoreceptor having a support medium and a photosensitive layer on the support medium, wherein a surface layer of the electro-photographic photoreceptor is a polymer film of a composition containing (A) a hole transportable compound having a chain polymerizable group and (B) inorganic particles having been surface-treated with a compound indicated by formula (1).SELECTED DRAWING: None
Patent JP-2023036115-A (JP)
Title: Identification tool for fluid in piping
Inventor: YOSHIOKA SATOSHI
IPC: G09F3/06
Filed: 2021-09-02
Abstract: PURPOSE: To provide an identification tool for a fluid in piping which can be easily mounted and prevented from being dropped while preventing visibility from being reduced by disturbing a visual line with the piping.CONSTITUTION: An identification tool 1 for a fluid in piping is formed cylindrical from an elastic material in such a manner that a slit-shaped insertion opening 2 extends in a material axial direction, elastically deformed in a direction where an opening width of the insertion opening 2 is enlarged, and inserted from the side of piping 3 through the insertion opening to the piping, such that the identification tool can be mounted in the piping 3 through simple work and that an inner peripheral surface 4 is abutted to an outer peripheral surface 5 of the piping 3 with resilience to return to a state before the elastic deformation. The identification tool 1 for the fluid in piping is configured to expose the outer peripheral surface 6 in the mounted state, such that the outer peripheral surface is visible as an identification surface.SELECTED DRAWING: Figure 1
Patent JP-2022046446-A (JP)
Title: Method for producing optical laminate
Inventor: KOBAYASHI TOMOAKI
IPC: C23C14/58
Filed: 2021-09-08
Abstract: To provide a method for producing an optical laminate having an anti-fouling layer excellent in durability.SOLUTION: A method for producing an optical laminate is a method for producing an optical laminate made by laminating a plastic film, an adhesion layer, an optical function layer, and an anti-fouling layer in this order. The method for producing the optical laminate includes: an adhesion layer formation process for forming the adhesion layer; an optical function layer formation process for forming the optical function layer; a surface treatment process for treating the surface of the optical function layer in such a manner that a change rate of a surface roughness expressed by the following formula (1) is 5 to 35%, or a change rate of an average length of elements expressed by the following formula (2) is 7 to 70%; and an anti-fouling layer formation process for forming the anti-fouling layer on the surface-treated optical function layer. The formula (1) is as follows: change rate (%) of surface roughness=((Ra2/Ra1)-1)×100(%). The formula (2) is as follows: change rate (%) of average length of elements=((RSm2/RSm1)-1)×100(%).SELECTED DRAWING: Figure 1
Patent JP-2023040409-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2021-09-10
Abstract: To provide a game machine capable of more suitably performing control of a movable member in the game machine in which the movable member can be moved.SOLUTION: A game machine 10 determines whether a player operates an operation button 20 when a movable rotary accessory member 37 is in a standby position side when performing movable control of the movable rotary accessory member 37 in a range between a standby position and the maximum operation position by continuous operation common to movable modes A to D on the basis of one drive data 1, stops movement of the movable rotary accessory member 37 in continuous operation in a standby position side when the player operates the operation button 20, and starts individual operation after continuous operation of the respective movable modes A to D. After the continuous operation, a pattern display part 341 controls a display performance. In the meantime, when the movable rotary accessory member 37 is in the maximum operation position side, it is not determined whether the operation button 20 is operated. An execution period of continuous operation and a period when the movable rotary accessory member 37 is moved to the maximum operation position by continuous operation are indefinite.SELECTED DRAWING: Figure 269
Patent JP-2023041299-A (JP)
Title: sputtering target
Inventor: KATO SHINJI
IPC: C23C14/34
Filed: 2021-09-13
Abstract: To provide a sputtering target that can further suppress the occurrence of particles due to abnormal discharge, and enables the deposition of a film having stable properties.SOLUTION: A sputtering target comprises a metal M with the balance being Si and unavoidable impurities, with the single-phase Si having an area ratio of 5% or less, and inclusions comprising at least one of O, C, and N having an area ratio of 1% or less. The metal M is preferably one or more selected from Cr, Mo, W, and Zr. The total area ratio of the inclusions with an area of 5 μm2 or more is preferably 0.5% or less.SELECTED DRAWING: None
Patent JP-2023043548-A (JP)
Title: Optical semiconductor element, optical unit and method for manufacturing optical unit
Inventor: HIGUCHI AKIRA
IPC: H01S5/20
Filed: 2021-09-16
Abstract: To simply and efficiently introduce light into a waveguide member.SOLUTION: An optical semiconductor element 10 includes: a semiconductor substrate 2 having a first main surface 2a and a second main surface 2b on the side opposite to the first main surface 2a; a laminate 3 formed on the first main surface 2a and including an active layer 33 and a contact layer 35 arranged on the side opposite to the semiconductor substrate 2 to the active layer 33; a first electrode 4 contacting the contact layer 35; and a second electrode 5 formed on the second main surface 2b. The laminate 3 includes a light transmission part 36 formed without covering at least a part 350 of a surface 35a on the side opposite to the semiconductor substrate 2 in the contact layer 35 with the first electrode 4. The optical semiconductor element 10 is constituted so as not to form a waveguide mode by current application through the first electrode 4 and a second electrode 5 in the state that the light transmission part 36 is optically in non-contact with an external member.SELECTED DRAWING: Figure 3
Patent JP-2023043901-A (JP)
Title: ventilation system
Inventor: TSUCHIYA NORIAKI
IPC: F24F3/00
Filed: 2021-09-17
Abstract: To reduce a difference between a temperature of external air to be introduced indoors and an indoor temperature in a ventilation system introducing the external air into a room through underground heat exchange.SOLUTION: A ventilation system comprises: an underground device (20) which has an external air intake port (21) to suck external air, and an underground heat exchange section (22) buried in the ground for allowing the sucked external air to be subject to heat exchange underground; an indoor device (10) which has an indoor heat exchange section (12 and 14) installed indoors for allowing the external air passed through the underground heat exchange section (22) for the heat exchange underground to be subject to additional heat exchange with indoor air and an air outlet (16) sending the external air passed through the indoor heat exchange section (12 and 14) for heat exchange with the indoor air into a room as air supply; an air line (23) which connects the underground device (20) to the indoor device (10); an air supply fan (30) which sends the external air from the external air intake port (21) to the air outlet (16); and an exhaust port (55) which exhausts air in the room outside.SELECTED DRAWING: Figure 1
Patent JP-2023049360-A (JP)
Title: Blower device
Inventor: FUTAWATARI NAOKI
IPC: F24F11/64
Filed: 2021-09-29
Abstract: To automatize setting of an external static pressure.SOLUTION: A control device 6 selects a control mode used for control of an electric motor 9B by comparing a present fan characteristic and an assumed fan characteristic. Thereby, in a blower device, a control mode corresponding to an automatic and proper external static pressure can be selected. Also, in the blower device, the external static pressure is set without depending on the experience and gut reaction of an operator. Note that the present fan characteristic means a relation between the present fan drive frequency and the present air blowing amount detected by an air amount detection part 10B. The assumed fan characteristic is information which shows the relation between fan drive frequency stored in a storage part 10A beforehand, and the air amount.SELECTED DRAWING: Figure 1
Patent JP-2021193197-A (JP)
Title: Haloolefin composition
Inventor: TAKAHASHI KAZUHIRO
IPC: C09K23/00
Filed: 2021-09-29
Abstract: To provide a haloolefin composition that is inhibited from decomposition and oxidation and has high stability.SOLUTION: The haloolefin composition includes (a) haloolefins, (b) at least one kind of compounds selected from the group consisting of HFO-1234ze, HFC-254eb, HFO-1243zf, HFC-245eb, HFC-245fa, HFC-245cb, HFC-236ea, HFC-236fa, HFO-1225ye, 3,3,3-trifluoropropyne, HFC-23, HFC-32, HFC-125, HFC-143a, HFC-134a, FC-1216, HCFO-1233xf, HCFO-1233zd, HCFO-1232xf, HCFO-1223xd and chloromethane, and (c) water.SELECTED DRAWING: None