baber/WOPTO huggingface dataset:
Patent JP-2023109324-A (JP)
Title: Method of producing paramagnetic garnet type transparent ceramic
Inventor: IKARI MASANORI
IPC: C04B35/44
Filed: 2022-01-27
Abstract: To provide a method of producing paramagnetic garnet type transparent ceramic, i.e., a sintered body of a paramagnetic garnet type oxide containing Tb and Y, which ceramic is highly transparent, is of extremely high and stable production reproducibility, and is truly practically usable.SOLUTION: The method of producing paramagnetic garnet type transparent ceramic constituted of a sintered body of a composite oxide of a prescribed composition including Tb, Y, Sc and Al, by wet-blending terbium oxide powder, yttrium oxide powder, scandium oxide powder and aluminum oxide powder as starting materials, and silicon dioxide as a sintering aid to prepare slurry, molding the slurry and sintering the molding, is characterized in that the mean particle diameters of terbium oxide powder and yttrium oxide powder are each 3 μm or more, and the mean particle diameters of scandium oxide powder and aluminum oxide powder are each smaller than 1 μm, the particle size distributions of the terbium oxide powder, yttrium oxide powder, scandium oxide powder and aluminum oxide powder in the slurry each have a single peak, the median diameter (D50 value) in each of the particle diameter distributions is 400 nm or more, and the value of cumulative volume-based 95% mean particle diameter from the smallest value side in the particle size distribution (D95 value), is 2 μm or less.SELECTED DRAWING: Figure 2
Patent JP-2023110331-A (JP)
Title: reversible thermochromic mask
Inventor: ASAI NAO
IPC: A41D13/11
Filed: 2022-01-28
Abstract: To provide a reversible thermochromic mask that allows both the mask user and the observer to ascertain fever caused by cold or illness.SOLUTION: In a reversible thermochromic mask 1, a mask body 2 comprises: a reversible thermochromic body 3 including a first reversible thermochromic material and a reversible thermochromic body 4 including a second reversible thermochromic material. The reversible thermochromic material exhibits a hysteresis property where: in a process that temperature increases from a colored state, discoloring starts when a temperature reaches a discoloring start temperature t3, and the reversible thermochromic material comes completely into a discolored state in a temperature range of a complete discolored temperature t4 or higher; and in a process that the temperature decreases from the discolored state, coloring starts when the temperature reaches the coloring start temperature t2 and the reversible thermochromic material comes completely into the colored state in a temperature range of a complete colored temperature of t1 or lower. The first reversible thermochromic material has the temperature t3 of 37 to 42°C and exhibits a hysteresis range of 3°C or less, and the second reversible thermochromic material has the temperature t4 of 37 to 42°C and exhibits a hysteresis width of 10°C or over.SELECTED DRAWING: Figure 3
Patent JP-2023110360-A (JP)
Title: Encapsulating film, electrode lead wire member, and battery
Inventor: TAKEYAMA SHUNSUKE
IPC: H01M50/184
Filed: 2022-01-28
Abstract: To provide an encapsulating film, an electrode lead wire member, and a battery having increased adhesive strength to the electrode lead wire and resistance to an electrolyte solution.SOLUTION: The encapsulating film encapsulates between a metal first substrate and a second substrate. The encapsulating film includes a first adhesive layer that adheres to the first substrate, a second adhesive layer that adheres to the second substrate, and a substrate layer provided between the first adhesive layer and the second adhesive layer. The first adhesive layer contains mainly acid-modified polyolefin. The encapsulating film contains an epoxy resin compound.SELECTED DRAWING: Figure 1
Patent JP-2023110743-A (JP)
Title: Hologram sheet, combiner, head-up display, mobile vehicle, and method of manufacturing hologram sheet
Inventor: UCHIYA NAOYUKI
IPC: G02B5/32
Filed: 2022-01-28
Abstract: To make a hologram layer nearly colorless.SOLUTION: A hologram sheet 30 comprises a hologram layer 40. The hologram layer 40 includes a first portion 41 having an interference fringe recorded therein. In the first portion 41, diffraction efficiency for light in a wavelength range of 420-490 nm, inclusive, is lower than diffraction efficiency for light in a wavelength range of 600-780 nm, inclusive, and is lower than diffraction efficiency for light in a wavelength range of 500-570 nm, inclusive.SELECTED DRAWING: Figure 3
Patent JP-2023112628-A (JP)
Title: Milk processing method and milk processed food production method
Inventor: MIYABE FUMIKO
IPC: A23C19/045
Filed: 2022-02-01
Abstract: To provide a milk processing method that can process milk such as cow's milk to allow for a real experience of chemical experiment and a milk processed food production method.SOLUTION: A milk processing method includes the following steps (S1)-(S3): (S1) an acid mixing step in which milk is mixed with an acid-containing composition into acid-containing milk; (S2) a separation step in which the acid-containing milk is filtered into aggregate and filtrate; and (S3) a binding step in which the aggregate from the separation step is mixed with binding powder to form a bound aggregate.SELECTED DRAWING: Figure 1
Patent JP-2022048303-A (JP)
Title: Propeller shaft
IPC: F16D3/12
Filed: 2022-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a propeller shaft capable of suppressing increase in movement resistance due to biting of a seal member between both splines in short movement between a cylindrical member and a shaft member, to suppress reduction in impact absorption performance. 
     SOLUTION: A propeller shaft comprises: a rear shaft 9 having a male spline 16 formed on the outer peripheral surface of a front end part; a front shaft 8 having a female spline 12 formed on the inner peripheral surface of a rear end part; and a seal ring 15 arranged in a pinched state between an outer peripheral seal surface 17 formed on the outer periphery of the rear end side of the rear shaft 9 and an inner peripheral seal surface formed on the inner periphery of the rear end side of the front shaft. An annular seal groove 14 for housing and holding the seal ring is formed in a place where the inner peripheral seal surface is formed, and when the front shaft is moved in an axial direction, the seal ring is prevented from being bitten in both splines. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023112823-A (JP)
Title: vehicle
Inventor: YAMAMOTO SHINSUKE
IPC: F02N11/10
Filed: 2022-02-02
Abstract: To provide a vehicle that can automatically release an electric parking brake even when a clutch start cancel switch is turned ON.SOLUTION: A vehicle has a clutch start cancel switch 22 for canceling a clutch start function. When starting an engine 11 while the clutch start cancel switch 22 is turned ON and a clutch 12 is connected, an electric parking brake control ECU 50 releases an electric parking brake 13 regardless of an accelerator position or a clutch stroke, providing that a shift lever 17 is in a travel position, and an engine ECU 40 allows start of the engine 11 after the electric parking brake 13 is released by the electric parking brake ECU 50.SELECTED DRAWING: Figure 1
Patent JP-2023113219-A (JP)
Title: Semiconductor device and circuit device
Inventor: NAKASHIBA YASUTAKA
IPC: H01L29/78
Filed: 2022-02-03
Abstract: To improve performance of a semiconductor device, and to reduce a loss of a circuit device including a semiconductor device as a switch.SOLUTION: A semiconductor device 100 comprises: a semiconductor chip CHP1 including an n-type MOSFET (1Q) and a parasitic diode (D1); and a semiconductor chip CHP2 including an n-type MOSFET (2Q) and a parasitic diode (D2). On a front face TS1 of the semiconductor chip CHP1, a source electrode SE1 and a gate wire GW1 are formed. On a rear face BS1 of the semiconductor chip CHP1, a drain electrode DE1 is formed. On a front face TS2 of the semiconductor chip CHP2, a source electrode SE2 and a gate wire GW2 are formed. On a rear face BS2 of the semiconductor chip CHP2, a drain electrode DE2 is formed. The front face TS1 and the front face TS2 are opposed to each other so that the source electrode SE1 and the source electrode SE2 are in contact with each other via a conductive paste 30.SELECTED DRAWING: Figure 7
Patent JP-2023113248-A (JP)
Title: Fuel cell system and temperature rising method for fuel cell stack
Inventor: YAMAMURA SHUICHI
IPC: H01M8/04746
Filed: 2022-02-03
Abstract: To further shorten the time required for a fuel cell stack to reach temperature enabling electric power to be generated.SOLUTION: When reformer temperature becomes equal to or higher than a second temperature threshold larger than a first temperature threshold, a control unit (14) of a fuel cell system (10) increases the supply amount of oxidant gas to be supplied to a fuel cell stack (16) more than the supply amount of oxidant gas supplied to a starting-up combustor (28).SELECTED DRAWING: Figure 1
Patent JP-2022123859-A (JP)
Title: Medical molded article
Inventor: KONDO SHINYA
IPC: C08G18/32
Filed: 2022-02-08
Abstract: To provide a medical molded article that shows only a small change in hardness (Young's modulus) even with a change in the environment (such as temperature) before and after its insertion into the body and can retain high strength (sufficient tensile breaking stress and tensile breaking strain).SOLUTION: A medical molded article comprises a molded urethane resin having a polyol (A) and a polyisocyanate (B) as essential constituent monomer. The medical molded article is inserted into the body. The polyisocyanate (B) contains an alicyclic polyisocyanate (b1) of a specific structure and the polyol (A) contains a diol (a1) with a hydroxyl value of 30-300 mgKOH/g.SELECTED DRAWING: None
Patent JP-2023115595-A (JP)
Title: vehicle
Inventor: YADA WATARU
IPC: A61G5/04
Filed: 2022-02-08
Abstract: To prevent a user's erroneous operation of an operator in a vehicle.SOLUTION: A vehicle 1 includes: a vehicle body frame 2; a drive unit 3 disposed in the vehicle body frame that can move on a floor surface; a seat 4 disposed above the vehicle body frame for supporting the hip of a user; a lifting and lowering device 5 disposed between the vehicle body frame and the seat for lifting or lowering the seat between a low position and a high position; and an operation device 60 disposed in at least one of a left side part and a right side part of the seat. The operation device includes an operation panel 60B having an operation surface 60A directed upward, a lever 34 extending upward and forward from the rear part of the operation panel, and a plurality of operators 61 disposed on the operation surface. When viewed from above, at least one of the plurality of operators is disposed at a position where it is overlapped with the lever.SELECTED DRAWING: Figure 1
Patent JP-2023115682-A (JP)
Title: Semiconductor element, semiconductor element array, and wafer
Inventor: YAO KENICHIRO
IPC: H01S5/028
Filed: 2022-02-08
Abstract: To provide such a novel enhanced semiconductor element as to be capable of more easily, more surely or more accurately executing e.g., segmentation of a plurality of semiconductor element parts from a wafer, a semiconductor element array, and the wafer.SOLUTION: A semiconductor element comprises: a body including a substrate, a plurality of semiconductor layers laminated on the substrate in a first direction, an end face in the first direction, and an edge constituting a peripheral edge in a view in an opposite direction of the first direction; an insulation layer covering the end face; an electrode provided at an opposite side to the substrate with respect to the end face; and at least one wire electrically connected with the electrode and extending between the electrode and the edge. A non-formation region of the insulation layer is provided along the edge on the end face, and the insulation layer includes an interposing portion interposed between the end face and the wire at a position displaced from the non-formation region.SELECTED DRAWING: Figure 1
Patent JP-2023116045-A (JP)
Title: Abnormality detection device
Inventor: NISHIKAWA SHIZUO
IPC: B23Q17/00
Filed: 2022-02-09
Abstract: To provide an abnormality detection device which can detect a thermal abnormality generated in a machine tool when a processing operation of the machine tool stops.SOLUTION: An abnormality detection device 50 comprises: a temperature detection unit 25 which detects the temperature in a processing area of a machine tool 1 and the relevant temperature related to the temperature in the processing area; and a thermal abnormality determination unit 30 which determines that a prescribed thermal abnormality is generated in the machine tool when a detection temperature Ta detected by the temperature detection part 25 is equal to or greater than a preset threshold temperature T1 in a non-processing state in which the processing operation of the machine tool stops, and determines that the prescribed thermal abnormality is not generated when the detection temperature Ta is less than the threshold temperature T1.SELECTED DRAWING: Figure 3
Patent JP-2023116326-A (JP)
Title: Information processing system, information processing method, and program
Inventor: TAMI KENICHIRO
IPC: G06T7/00
Filed: 2022-02-09
Abstract: To provide an information processing system and information processing method for acquiring article identification information for identifying an article.SOLUTION: An information processing system 10 comprises: an article group information acquisition section that acquires article group information on an article group to which an article belongs, from a first image in which a first surface of the article is captured; an article feature amount generation section that generates a feature amount of the article from a second image in which a second surface of the article is captured; an article identification information acquisition section that acquires article identification information for identifying the article on the basis of the article group information and the feature amount; and a manufacturing identification information acquisition section that acquires manufacturing identification information that is given at the time of manufacturing the article, from the first image in which the first surface of the article is captured. The article identification information acquisition section also acquires the article identification information for identifying the article on the basis of the manufacturing identification information acquired by the manufacturing identification information acquisition section.SELECTED DRAWING: Figure 1
Patent JP-2022127600-A (JP)
Title: Method for producing rubber composition
Inventor: MINAMI SHIGEO
IPC: B29B7/28
Filed: 2022-02-14
Abstract: To provide a method for producing a rubber composition capable of suppressing batch-to-batch variations caused on temperature, viscosity, state of texture or the like of the rubber composition after kneading.SOLUTION: There is provided a method for producing a rubber composition, which performs batch kneading of a rubber component 3 and an additive in a kneading machine 2 equipped with a rotor R, and which comprises steps of: (1) measuring a temperature of a rubber component just before putting into the kneading machine and an outside air temperature; (2) calculating a displacement amount R1 and a displacement amount T1 to be displaced according to a temperature of the rubber component, and calculating a displacement amount R2 and a displacement amount T2 to be displaced according to an outside temperature regarding a rotor rotation speed and kneading time with respect to a preset rotor rotation speed reference value R0 and a kneading time reference value T0; (3) determining a rotor speed RV corrected based on the R0, R1 and R2, and determining a kneading time TV corrected based on the T0, T1 and T2; and (4) performing kneading by the corrected RV and the corrected TV.SELECTED DRAWING: Figure 1
Patent JP-2023120661-A (JP)
Title: Water-in-oil sunscreen cosmetics
Inventor: NAKAMURA KEISUKE
IPC: A61K8/29
Filed: 2022-02-18
Abstract: To provide water-in-oil sunscreen cosmetics that include an SPF improver, so that the cosmetics require only a reduced amount of UV protection agent, while having high UV protection effect, and the cosmetics easily agree with even wet skin, have a good feel of adhesion, and keep its good adhesion for a long time.SOLUTION: Water-in-oil sunscreen cosmetics include (A) 1 mass%-30 mass% of at least one selected from the group consisting of titanium oxide and zinc oxide, (B) 0.1 mass%-5 mass% of a divalent metal salt of C12-18 fatty acid, (C) 0.1 mass%-5 mass% of a dextrin fatty acid ester, and (D) 5 mass%-30 mass% of silicone oil.SELECTED DRAWING: None
Patent JP-2022128443-A (JP)
Title: Insurance qualification confirmation system in hospital and hospital management device for confirming insurance qualification
Inventor: TSUJI KEIEN
IPC: G16H10/00
Filed: 2022-02-21
Abstract: To provide a system for confirming insurance qualification information of a patient before an examination by reducing the intervention by staff in charge of the patient in a medical institution such as a dental clinic, and a hospital management device for the system.MEANS FOR SOLVING THE PROBLEM: Provided is an insurance qualification confirmation system in a hospital including: a hospital management device including an electric medical chart unit for managing medical information including an insurance qualification of a patient who visits a hospital, an appointment management unit for receiving an appointment of a visiting patient and managing the appointment, a medical care reception unit for performing reception processing of the patient, and a management device control unit for controlling the units; and an online qualification confirmation terminal connected to the hospital management device. When the hospital management device is activated, the hospital management device automatically issues a request to bulk-check insurance qualifications using insurance qualification information of a patient who has an appointment of a predetermined medical care date to a system for confirming the qualification of a medical insurance, for example, by an online qualification confirmation terminal, and also automatically acquires the result. Also provided is the hospital management device therefore.SELECTED DRAWING: Figure 1
Patent JP-2023121413-A (JP)
Title: Optical system for virtual image display device, virtual image display device, and head-mounted display
Inventor: SUDO YOSHIFUMI
IPC: G02B27/02
Filed: 2022-02-21
Abstract: To reduce the thickness of a light guide member for guiding image light.SOLUTION: An optical system for a virtual image display device includes: a light guide member that guides image light from an image display element for displaying an image; a partial reflector that transmits the image light guided in the light guide member from a first side and reflects the image light guided in the light guide member from a second side different from the first side to emit the image light to the outside: a reflector that is located at the second side different from the first side across the partial reflector and reflects the image light transmitted through the partial reflector toward the partial reflector; and an intermediate image forming portion that forms an intermediate image of the image light in the light guide member.SELECTED DRAWING: Figure 3
Patent JP-2023050070-A (JP)
Title: Work support apparatus and work support program
Inventor: NAKO TAKUMI
IPC: G06Q10/20
Filed: 2022-02-24
Abstract: To enable the improvement of work efficiency in a maintenance site and further to contribute to digital management of an inspection result.SOLUTION: A work support apparatus 20 for supporting work in a maintenance site includes a display control part 22 for displaying a maintenance object symbol S1 simulating a maintenance object Z on a display D, and selectably displaying a plurality of inspection places included in the maintenance object on the display D. When one is selected from among the plurality of inspection places, the display control part 22 switches the whole or a part of a display content of the display D to a work screen corresponding to the selected inspection place.SELECTED DRAWING: Figure 3
Patent JP-2023125860-A (JP)
Title: Humidity control device
Inventor: YAMAMOTO AKIRA
IPC: F24F6/00
Filed: 2022-02-28
Abstract: To provide a humidity control device from which stored water is discharged without coming into contact with an electronic component when the whole humidity control device falls down.SOLUTION: A humidity control device 10 comprises a tank 12, a passage part 50, and an electronic component 64. Water is stored in the tank 12. The passage part 50 communicates with the tank 12. The electronic component 64 is arranged in the passage part 50. The passage part 50 comprises a first wall 51. The first wall 51 comprises an opening part 30 for establishing communication between the inside and the outside of the passage part 50. A downstream side end part 30a that is one end of the opening part 30 is located between the tank 12 and the electronic component 64.SELECTED DRAWING: Figure 2
Patent JP-2022145591-A (JP)
Title: Method of sterilizing liquid ejection head, and liquid ejection head assembly
Inventor: YAMAUCHI SACHIKO
IPC: B41J2/01
Filed: 2022-03-10
Abstract: To provide a technique which allows proper sterilization of a liquid ejection head with vapor while allowing inhibition of the occurrence of ejection failure of the liquid ejection head.SOLUTION: A liquid ejection head 1 to be sterilized comprises: an ejection element substrate 2 having an ejection port surface 2a in which an ejection port for ejecting liquid is formed; and a liquid storage portion storing liquid to be supplied to the ejection port. A method of sterilizing the liquid ejection head includes: a first step of covering at least the ejection port surface of the liquid ejection head using a protection member in a non-contact manner; a second step of making a liquid ejection head assembly 11A by housing the protection member and the liquid ejection head or covering opening of the protection member so that intrusion of bacteria into the liquid ejection head is blocked using a sheet member that is vapor permeable at least at one portion in such a way as to block entry of bacteria into the liquid ejection head; and a third step of performing vapor sterilization on the assembly.SELECTED DRAWING: Figure 4
Patent JP-2023133946-A (JP)
Title: Rubble leveling weight, and rubble leveling method
Inventor: TSUJIKITA SATOSHI
IPC: E02D15/10
Filed: 2022-03-14
Abstract: To provide a rubble leveling weight that can suppress delays in leveling work when dropped onto rubble in water to level rubble.SOLUTION: A rubble leveling weight 1 for leveling a top end of an underwater rubble foundation mound, and is provided with a plurality of first through holes 21 penetrating in a vertical direction. Thus, when the rubble leveling weight 1 is dropped onto the rubble in water to level the rubble, delay in the leveling work can be suppressed.SELECTED DRAWING: Figure 2