baber/WOPTO huggingface dataset:
Patent JP-2022082537-A (JP)
Title: Prophylactic or therapeutic agent for at least one type of cancer selected from group consisting of pancreatic cancer, lung cancer, colorectal cancer, biliary tract cancer and liver cancer, prophylactic or therapeutic agent for cancer which is used in combination drug in combination with agent, combination drug comprising the agents, and method for screening for prophylactic or therapeutic agent for cancer
IPC: C12N15/113
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a prophylactic or therapeutic agent for at least one type of cancer selected from the group consisting of pancreatic cancer, lung cancer, colorectal cancer, biliary tract cancer and liver cancer; a prophylactic or therapeutic agent for the aforementioned cancer, which is used in a combination drug in combination with the agent; a combination drug comprising the agents; and a method for screening for a prophylactic or therapeutic agent for at least one type of cancer selected from the group consisting of pancreatic cancer, lung cancer, colorectal cancer, biliary tract cancer and liver cancer. 
     SOLUTION: Provided is a prophylactic or therapeutic agent for at least one type of cancer selected from the group consisting of pancreatic cancer, lung cancer, colorectal cancer, biliary tract cancer and liver cancer. The agent comprises a substance capable of reducing the expression of MEX3B gene or MEX3B protein or a substance capable of inhibiting MEX3B protein. 
     SELECTED DRAWING: Figure 1A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022060588-A (JP)
Title: Ophthalmologic apparatus and control method of ophthalmologic apparatus
IPC: A61B3/10
Filed: 2022-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmologic apparatus which can obtain a highly reliable measurement result of an intraocular distance and a control method of the ophthalmologic apparatus. 
     SOLUTION: An ophthalmologic apparatus comprises: an interference optical system; an artifact specification unit; a movement mechanism which relatively moves the interference optical system with respect to a subject eye; a control unit which controls the movement mechanism; a yellow spot specification unit; and an intraocular distance calculation unit. The interference optical system projects measurement light to the subject eye to detect interference light between reference light and return light of the measurement light from the subject eye. The artifact specification unit specifies a pixel with luminance equal to or greater than a prescribed threshold as an artifact on the basis of the detection result of the interference light. The yellow spot specification unit specifies a position corresponding to a yellow spot in the subject eye on the basis of the detection result of the interference light acquired in such a state that positioning between the artifact and the interference optical system is completed by the movement mechanism. The intraocular distance calculation unit calculates the intraocular distance from the position of the artifact and the position corresponding to the yellow spot. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023127752-A (JP)
Title: Honeycomb structure production method
Inventor: TOKUDA MASAHIRO
IPC: B28B3/20
Filed: 2022-03-02
Abstract: To provide a honeycomb structure in which the generation of defects is suppressed.SOLUTION: A honeycomb structure production method has: a step of passing silicon carbide powder and metallic silicon powder through a sieve to obtain raw material powder; a step of mixing and kneading the raw material powder, a binder and a dispersion medium to obtain a green body; a molding step of extruding the green body from a nozzle formed with a slit corresponding to a partition wall of the honeycomb structure to obtain a honeycomb molded body with the partition wall for partitioning and forming cells made into a flow passage of a fluid; and a firing step of firing the honeycomb molded body. An opening of the sieve is 30 to 100% of a slit width of the nozzle, and in the molding step, the green body is passed through a screen having an opening of 70 to 150% of the slit width of the nozzle to execute the extrusion.SELECTED DRAWING: Figure 1
Patent JP-2022078234-A (JP)
Title: Method of producing carbamate, and method of producing isocyanate
IPC: C07C265/04
Filed: 2022-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing carbamate, and a method of producing isocyanate. 
     SOLUTION: A method for producing carbamate includes the following process (1) and process (2): (1) the process of producing a compound (A) having an urea bond at a temperature lower than a heat dissociation temperature of a urea bond using an organic primary amine having at least one primary amino group in a molecule, and at least any one kind of carbon dioxide and a carbonic acid derivative; and (2) the process of reacting the compound (A) with carbonic acid ester to produce the carbamate. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022066480-A (JP)
Title: Hydrogen purification device
IPC: B01D63/08
Filed: 2022-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen purification device and its components. 
     SOLUTION: In some embodiments, a device may include at least one foil-microscreen assembly disposed between first and second end frames and secured to the first and second end frames. The at least one foil-microscreen assembly may include at least one hydrogen-selective membrane and at least one microscreen structure including a non-porous planar sheet disposed with a plurality of apertures forming a plurality of fluid passages. The planar sheet may include approximately opposed both surfaces configured to support to a permeate side. The plurality of fluid passages may extend between the opposed both surfaces. The at least one hydrogen-selective membrane may be metallurgically bonded to the at least one microscreen structure. In some embodiments, the device may include a permeate frame having at least one membrane support structure that spans at least a substantial portion of an open region and that is configured to support at least one foil-microscreen assembly. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022091792-A (JP)
Title: Therapeutic inhibition of lactate dehydrogenase and agents therefor
IPC: C12N15/53
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide compounds, compositions, and methods useful for reducing lactate dehydrogenase target RNA and protein levels via use of dsRNA, e.g., a Dicer substrate siRNA (DsiRNA) agent. 
     SOLUTION: Provided is a nucleic acid containing an oligonucleotide strand of 15 to 80 nucleotides in length, the oligonucleotide strand being sufficiently complementary to a particular target lactate dehydrogenase mRNA sequence so as to reduce the mRNA expression of a lactate dehydrogenase target when the nucleic acid is introduced into mammalian cells. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022078254-A (JP)
Title: Treatment of canine atopic dermatitis
IPC: A61P17/00
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide compositions for use in the prevention or treatment of canine atopic dermatitis (CAD) in Canidae, preferably domestic dogs. 
     SOLUTION: Provided is a composition containing (a) a core particle with at least one first attachment site; and (b) at least one canine Interleukin-31 antigen (cIL-31 antigen) with at least one second attachment site, (a) and (b) being linked through the at least one first attachment site and the at least one second attachment site via at least one non-peptide covalent bond. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023132241-A (JP)
Title: Wooden wall attachment structure
Inventor: KANAZAWA KAZUMI
IPC: E04H9/02
Filed: 2022-03-10
Abstract: To suppress damage to wood walls during earthquakes.SOLUTION: A wood wall attachment structure comprises: a frame 10; a metal frame-side joining plate 30U provided in the frame 10; a wood wall 40 located inside the frame 10; a metal wall-side joining plate 50 secured to the periphery of the wood wall 40 with drift pins 54; a high-strength bolt 70 and a nut 72 inserted into bolt holes 32, 56 formed on the frame-side joining plate 30U and wall-side joining plate 50, respectively, to frictionally join the frame-side joining plate 30U and the wall-side joining plate 50. The bolt holes 32, 56 formed in the frame-side joining plate 30U and the wall-side joining plate 50, respectively, are loose holes.SELECTED DRAWING: Figure 2
Patent JP-2023132992-A (JP)
Title: Electrophotographic photoreceptor support body, electrophotographic photoreceptor, photoreceptor unit, process cartridge, and image forming device
Inventor: YAMASHITA NORIYUKI
IPC: G03G5/10
Filed: 2022-03-11
Abstract: To provide an electrophotographic photoreceptor support body which enables production of an electrophotographic photoreceptor capable of forming an image with suppressed color unevenness.SOLUTION: An electrophotographic photoreceptor support body provided herein is a cylindrical body having an inner diameter of axially end sections greater than an inner diameter of an axially central section, having steps between an inner periphery of the axially central section and an inner periphery of the axially end sections, in which the concentricity C between an outer periphery of the cylindrical body and the inner periphery of the axially central section is 0.3 mm or less.SELECTED DRAWING: None
Patent JP-2023133755-A (JP)
Title: Ceramic spherical body and manufacturing method of cerium oxide dispersion liquid
Inventor: SAWAKOSHI TATSUYA
IPC: C04B35/486
Filed: 2022-03-14
Abstract: To provide a ceramic spherical body with suppressed pH change quantity of a dispersed slurry whose Na ion quantity of a medium surface has been suppressed and which has been through pulverization and dispersion.SOLUTION: Disclosed is a ceramic spherical body containing zirconia as its main component and having an average grain diameter of 10-150 μm, wherein the ceramic spherical body is characterized by that sodium ion quantity included in a supernatant liquid after shaking 10 g of the ceramic spherical body in a 20-mL, 1% nitric acid aqueous solution at 25°C for 5 min is 500ng or under.SELECTED DRAWING: None
Patent JP-2023134236-A (JP)
Title: Power diagnostic device
Inventor: INOUE KAZUTOSHI
IPC: H02H3/16
Filed: 2022-03-14
Abstract: To provide a power diagnostic device capable of distinguishing a short circuit of a semiconductor switch and a short circuit of the power supply line on the load side.SOLUTION: The power diagnostic device includes: a power supply side voltage measurement unit (voltmeter) 42 that measures an output voltage Vd of a DCDC converter 38; a load side voltage measurement unit (voltmeter) 44 that measures a voltage Vb on the backup target load 20 side from the semiconductor switch 40 of a power supply line 12; a battery voltage measuring unit (voltmeter) 32 that measures battery voltage B of a battery 10 on a vehicle; and determination unit that is configured so as to, when the voltage difference (|Vd-Vb|) between both ends of the semiconductor switch 40 is less than or equal to the threshold value Vc and when the measured voltage Vb on a backup target load 20 side is greater than or equal to the threshold Ve, determine the power supply line on the backup target load 20 side has a short-to-power fault.SELECTED DRAWING: Figure 1
Patent JP-2022091829-A (JP)
Title: Information providing device
IPC: G09G3/20
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an information providing device that enables a user to grasp at a glance whether estimated time of arrival at a destination is on time to a schedule, how late it is thereto, and how much room remains. 
     SOLUTION: A system control part 2 acquires schedule information about a user's plan, estimated time of arrival at a destination, and current time. Further, the system control part 2 causes a display device 3 to display a time axis Z, and, in association with the time axis Z, display schedule marks M11 and M12 indicative of time-of-day of the acquired schedule information, a current time mark M2 indicative of the current time, and an arrival estimated time mark M3 indicative of the arrival estimated time. Further, the system control part 2 causes the schedule marks M11 and M12 to be made different, depending upon the case where the destination and a spot of the schedule information have a prescribed relationship, or the case where they do not have it. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023136068-A (JP)
Title: Semiconductor device, and manufacturing method of semiconductor device
Inventor: DONG WEI
IPC: H01L31/108
Filed: 2022-03-16
Abstract: To provide a semiconductor device in which a deposition film in an uneven structure can be suitably separated, and a manufacturing method of the semiconductor device.SOLUTION: A semiconductor device 1A includes: a semiconductor layer 2 having, on one surface 2a side, an uneven structure K constituted while containing a recess section 4; a first electrode film (first deposited film) 3A arranged on one surface 2a of the semiconductor layer 2; and a second electrode film (second deposited film) 3B arranged on a bottom surface 4c of the recess section 4. An enlarged section J having an enlarged cross section is arranged to an opening section 4b side of the recess section 4.SELECTED DRAWING: Figure 1
Patent JP-2023011492-A (JP)
Title: Bottom expansion tool
Inventor: AJIMI KUNIO
IPC: B28D7/00
Filed: 2022-03-17
Abstract: To provide a bottom expansion tool capable of stabilizing the final processing diameter of an expanded diameter part and the axial position from a bottom end.SOLUTION: A bottom expansion tool TE1 comprises: an installation part 10 installed in a rotary driving device; a tool body 20; diameter expansion operation members 30, 40; and a compression spring 50 energizing the diameter expansion operation members 30, 40 toward a tip side with respect to the tool body 20. The tool body 20 comprises plural deflection pieces 24 each having a diameter expansion blade 28. The diameter expansion operation members 30, 40 comprise: a diameter expansion operation part 44 deflecting the plural deflection pieces 24 by relative displacement with respect to the tool body 20 to deviate the diameter expansion blades 28 to the outside; and a stopper par 48. The stopper part 48 collides with the tool body 20 or the installation part 10 in an axial direction to prevent the relative displacement of the tool body 20 to the tip side with respect to the diameter expansion operation members 30, 40 beyond the collided position.SELECTED DRAWING: Figure 4
Patent JP-2023140067-A (JP)
Title: Concrete floor foundation evaluation device, concrete floor foundation evaluation method, learned model generation method and program
Inventor: TAKEUCHI HIROYUKI
IPC: G06Q50/08
Filed: 2022-03-22
Abstract: To evaluate a state of a concrete floor foundation according to a surface layer-contained moisture content or surface layer-discharged moisture content of the concrete floor foundation.SOLUTION: A server device 20 stores a learned model that has machine-learned a correlation between an explanatory variable and a target variable on the basis of teacher data that has image data of a concrete floor foundation as the explanatory variable and has a surface layer-contained moisture content or surface layer-discharged moisture content measured for the concrete floor foundation as the target variable. A worker images the concrete floor foundation being the evaluation target of the surface layer-contained moisture content or surface layer-discharged moisture content by an imaging device 1005 of an AR display device 10 in such a state that the AR display device 10 is attached to the head. The image data imaged by the imaging device 1005 is input to the learned model of the server device 20 as the explanatory variable, and consequently information according to the surface layer-contained moisture content or surface layer-discharged moisture content output as the target variable is displayed on the AR display device 10.SELECTED DRAWING: Figure 1
Patent JP-2023140503-A (JP)
Title: Game machine
Inventor: TAKASAKI JUNYA
IPC: A63F7/02
Filed: 2022-03-23
Abstract: To improve the amusement of games.SOLUTION: A game machine includes drop lottery means that performs, in a high probability state, a drop lottery causing a shift from the high probability state to a low probability state, the high probability state being a state of a high base state where a great reduction of game balls will not occur and being a state having a higher lottery winning probability in a lottery for special symbols than the low probability state has. In the high base state after a shift to the low probability state due to a winning of the drop lottery by the drop lottery means, if a result of the lottery for the special symbols is specific losing symbols, the high base state is to be extended.SELECTED DRAWING: Figure 24
Patent JP-2022155529-A (JP)
Title: Roll mold manufacturing method, roll mold, and transcript
Inventor: DOI KATSUHIRO
IPC: B23B5/48
Filed: 2022-03-23
Abstract: To provide a roll mold manufacturing method with which it is possible to highly accurately form a plurality of grooves on a roll surface, while reducing the machining time.SOLUTION: A roll mold manufacturing method that uses a roll mold manufacturing device comprising a rotary device 10 for rotating a cylindrical or columnar roll base material in a circumferential direction, and a predetermined machining stage having a plurality of cutting blades, the roll mold manufacturing method characterized by comprising: a P cutting step for cutting a roll base material surface with a P cutting blade on the machining stage while moving the machining stage in one direction P along a roll length direction; a step for subsequently switching from the P cutting blade to an N cutting blade on the machining stage; and an N cutting step for subsequently cutting the roll base material surface with the N cutting blade on the machining stage while moving the machining stage in another direction N along the roll length direction.SELECTED DRAWING: Figure 1
Patent JP-2023142765-A (JP)
Title: Polyolefin film, food packaging film, small roll film for food packaging, and stretch film for food packaging
Inventor: KADOSAKI YOSUKE
IPC: C08L23/00
Filed: 2022-03-25
Abstract: To provide an olefinic film with excellent antibacterial properties and oxidation heat resistance.SOLUTION: A polyolefin film comprises a resin composition that comprises a polyolefin resin (A) as the main component, as well as an inorganic compound (B) with metal ions supported on an inorganic carrier and an antioxidant (C).SELECTED DRAWING: None
Patent JP-2023143191-A (JP)
Title: Press die
Inventor: SUZUKI SO
IPC: B21D37/02
Filed: 2022-03-25
Abstract: To provide a die reduced in weight and having sufficient rigidity.SOLUTION: A press die comprises: a molding part 10 forming a molding surface on which a molding load acts; a support part 20 which is provided continuously to a rear side of the molding part 10 in order to support the molding part 10; and a plurality of accommodation chambers 30, 30. The support part 20 includes a peripheral frame part 21, and ribs 22 that are situated inward in a region of the molding part 10 and that are orthogonal to the molding surface of the molding part. Neighboring accommodation chambers 30, 30 of the accommodation chambers are divided using the ribs 22 as partition walls. The accommodation chambers 30 constitute sealed chambers of liquid accommodated therein.SELECTED DRAWING: Figure 1
Patent JP-2023146053-A (JP)
Title: Semiconductor device and power device
Inventor: SHIMADA HIROYUKI
IPC: H01L21/336
Filed: 2022-03-29
Abstract: To provide a semiconductor device that can reduce on-resistance.SOLUTION: A semiconductor device has: a first semiconductor part and a second semiconductor part that are of the same conductivity type as each other and arranged along a first direction; a third semiconductor part that is provided between the first semiconductor part and the second semiconductor part, and has a lower impurity concentration than the first semiconductor part and the second semiconductor part; a fourth semiconductor part that is provided between the second semiconductor part and the third semiconductor part, and has a lower impurity concentration than the first semiconductor part and the second semiconductor part; a gate insulating layer and a gate electrode that are provided side by side with the third semiconductor part in a second direction intersecting the first direction; and a dielectric part that is provided side by side with the fourth semiconductor part in the second direction. The dielectric part is formed of a material having a larger band gap and a larger dielectric constant than a material forming the fourth semiconductor part. When a predetermined voltage is applied to the gate electrode, a depletion layer is formed in the fourth semiconductor part.SELECTED DRAWING: Figure 1
Patent JP-2023146206-A (JP)
Title: Partition device for vehicle
Inventor: ONO MITSUYOSHI
IPC: B60N3/00
Filed: 2022-03-29
Abstract: To provide a partition device for vehicle which can meet demands about partition modes different for each occupant in a cabin.SOLUTION: There is provided a partition device 10 for vehicle for partitioning a space between an occupant P1 and an occupant P2 in a cabin 1a with a long partition member 20 provided so as to extend vertically. The partition device for vehicle includes upper and lower take-up devices 11, 15 which are provided in an upper part and a lower part of the cabin 1a and can move the partition member 20 vertically by taking up the partition member 20. In the partition member 20, a plurality of partition patterns with different functions are set so as to be side by side in the longitudinal direction. The upper and lower take-up devices 11, 15 are configured such that any partition pattern is stopped at any vertical position with the operations of the occupants P1, P2.SELECTED DRAWING: Figure 1
Patent JP-2023149145-A (JP)
Title: Method of treating water to be treated, method of producing ultrapure water, bilayer type resin tower, and device of producing ultrapure water
Inventor: YAMAMOTO KATSUMI
IPC: C02F1/42
Filed: 2022-03-30
Abstract: To provide a method of treating water to be treated, capable of preventing deterioration of the quality of water to be treated flowing in a bilayer type resin tower.SOLUTION: The method of treating water to be treated comprises steps of forming a first packed layer 41 that comes in contact with water to be treated and includes first resin particles 41A in a cylindrical tower body 31, arranging a water-permeable partition member 50 formed of a material flexible to the extent of being able to elastically deform according to the weight of second resin particles 42A different from the first resin particles 41A, on the first packed layer 41 in a condition of not being restricted by the tower body 31, and forming a second packed layer 42 including the second resin particles 42A on the partition member 50. The water to be treated is made to flow inside the tower body 31 from upside to downside.SELECTED DRAWING: Figure 2