baber/WOPTO huggingface dataset:
Patent JP-2022132852-A (JP)
Title: Culture apparatus
Inventor: KINOSHITA SHOHEI
IPC: C12M1/00
Filed: 2021-03-01
Abstract: To provide a culture apparatus capable of suppressing an increase in energy consumption and cultivating microalgae with a simple structure while satisfactorily dispersing them.SOLUTION: A culture apparatus 10 comprises a housing section 12 that contains a culture medium. An agitator 18, a solid with a greater density than the culture medium, is added to the culture medium. A guide section 20 and a circulation section 22 are provided inside the housing section 12. A gas supply port 26 is provided at a bottom 16 of the housing section 12 to allow gas to be supplied to the guide section 20 from the bottom to the top in the direction of gravity. A return section 28 is provided between the gas supply port 26 and the guide section 20 and has a plurality of holes 44 of a size that allows the culture medium and microalgae M to pass through and also allows the agitator 18 to collide with a periphery 45 of the holes 44.SELECTED DRAWING: Figure 3
Patent JP-2022133764-A (JP)
Title: catheter
Inventor: TAKENAKA HIROTO
IPC: A61N1/05
Filed: 2021-03-02
Abstract: To provide a catheter in which conductor wires are hardly short-circuited.SOLUTION: A catheter includes: a shaft 2 having a first side hole and a second side hole; a first electrode disposed outside the first side hole; a second electrode disposed outside the second side hole; a first conductor wire 41 electrically connected to the first electrode, which extends into a lumen 20 of the shaft 2 through the first side hole; a second conductor wire 42 electrically connected to the second electrode, which extends into the lumen 20 of the shaft 2 through the second side hole; and a partition member 60 disposed in the lumen 20 of the shaft 2 for partitioning the lumen 20 at least into a first lumen region 21 and a second lumen region 22. The partition member 60 includes at least one through-hole 64. The first conductor wire 41 is disposed in the first lumen region 21 while the second conductor wire 42 is disposed in the second lumen region 22.SELECTED DRAWING: Figure 4
Patent JP-2022134245-A (JP)
Title: liquid ejection head
Inventor: MIZUNO TAISUKE
IPC: B41J2/18
Filed: 2021-03-03
Abstract: To make it difficult for backflow to occur in a common flow channel even when ejecting a large quantity of liquid from a nozzle at high speed.SOLUTION: A head 3 has: a plurality of individual flow channels 32 each of which includes a nozzle 31; a common flow channel 29 communicating with the plurality of individual flow channels 32; a supply port 27 which supplies ink to the common flow channel 29 from an ink tank; and a return port 28 which returns the ink to the ink tank from the common flow channel 29. A communication area 29R in the common flow channel 29, which communicates with the plurality of individual flow channels 32, has: an upstream portion 29Ra; and a downstream portion 29Rb which is positioned on a downstream side with respect to the upstream portion 29Ra in an ink flow direction in the common flow channel 29 directed from the supply port 27 toward the return port 28. The downstream portion 29Rb has a flow channel cross section smaller than that of the upstream portion 29Ra and has a flow channel resistance larger than that of the upstream portion 29Ra.SELECTED DRAWING: Figure 2
Patent JP-2022136475-A (JP)
Title: Ferrite sintered magnet and method for producing ferrite magnet
Inventor: OTSUKI SHIRO
IPC: H01F41/02
Filed: 2021-03-08
Abstract: To provide a ferrite sintered magnet capable of increasing cutting speed, and a method for producing the same.SOLUTION: A ferrite magnet includes magnetoplumbite type ferrite crystal grains and a grain boundary phase interposed between the ferrite crystal grains. The ferrite crystal grain and the grain boundary phase each contain metal elements A, La, Co and Fe. The metal element A is at least one element selected from the group consisting of Sr, Ba and Ca. When RFG represents an atomic ratio of Co to La in the ferrite crystal grain and RGB represents an atomic ratio of Co to La in the grain boundary phase, the following expression is satisfied. 0.5≤RGB/RFG≤0.9SELECTED DRAWING: Figure 1
Patent JP-2022041839-A (JP)
Title: Wavelength conversion element, light source device, image projector, and method for manufacturing wavelength conversion element
Inventor: KURATA TAKEYA
IPC: F21S2/00
Filed: 2021-03-12
Abstract: To provide a wavelength conversion element that can increase the reliability and the light usage efficiency.SOLUTION: A wavelength conversion element (17) includes: a wavelength conversion layer (171) for converting light of a first wavelength to light of a second wavelength; and a planarized layer (176) deposited on at least one surface of the wavelength conversion layer (171). The surface roughness of the planarized layer (176) is smaller than that of the wavelength conversion layer (171).SELECTED DRAWING: Figure 4
Patent JP-2022142170-A (JP)
Title: Medical appliance
Inventor: TAKAGI TAKESHI
IPC: A61L31/12
Filed: 2021-03-16
Abstract: To provide a body fluid adsorbent for medical use capable of measuring directly, a size and a length of an organ in a body cavity.SOLUTION: There is provided a medical appliance used for endoscopic surgery, the medical appliance 1A comprises: a main body 10; and a scale 12 for length measurement which is provided on a surface of the main body 10. Preferably, the main body 10 is a material for adsorbing body fluid, and the main body 10 comprises a trapezoidal shape having upper and lower bottoms in plan view, the main body 10 has the scale 12 provided along a direction where the upper and lower bottoms extend. By the medical appliance 1A, a size and a length of an organ in a body cavity can be directly measured.SELECTED DRAWING: Figure 1
Patent JP-2022041845-A (JP)
Title: Powdered cellulose, applications thereof, and production method therefor
IPC: C08B15/08
Filed: 2021-03-17
Abstract: PROBLEM TO BE SOLVED: To provide powdered cellulose which does not readily collapse when formed. 
     SOLUTION: The present invention is a powdered cellulose which has a mean particle diameter of 5 to 150 μm, and an in-water sonication residual ratio represented by formula (1) of 20 to 60%, where formula (1) is the following: [In-water sonication residual ratio (%)]=[particle diameter at 50% cumulative total volume by wet method measurement (with ultrasound irradiation)/particle diameter at 50% cumulative total volume by wet method measurement (without ultrasound irradiation)]×100. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2021091740-A (JP)
Title: Cosmetic composition
Inventor: NAGASAKI AYUMI
IPC: A61K47/18
Filed: 2021-03-17
Abstract: To provide a cosmetic composition that promotes the turnover of skin by effectively activating epidermal keratinocytes, to improve the barrier function of the skin.SOLUTION: A cosmetic composition has a ceramide, and at least one component selected from the group consisting of lysine, tyrosine and reduced palatinose.SELECTED DRAWING: Figure 1
Patent JP-2022144079-A (JP)
Title: Joint structure between pile and column
Inventor: ICHIKAWA HISAFUMI
IPC: E02D27/12
Filed: 2021-03-18
Abstract: To provide a joint structure between a pile and a column requiring no footing.SOLUTION: A joint structure between a pile and a column comprises: a cast-in-place pile (pile 40); a reinforced concrete column (column 20)jointed to a pile head of the cast-in-place pile; a plurality of pile main reinforcements 42 buried in the cast-in-place pile, and having upper parts projected from the pile head and buried in the reinforced concrete column; and a plurality of reinforcement bars 26 buried in the reinforced concrete column and placed so as to surround a plurality of column main reinforcement bars when viewed from a vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2022144192-A (JP)
Title: fuel cell stack
Inventor: KATO YUMA
IPC: H01M8/2485
Filed: 2021-03-18
Abstract: To suppress the risk of gas and cooling water entering each other's flow paths through a minute gap between a current collector plate and an insulating plate in a fuel cell stack of an external manifold system.SOLUTION: In a fuel cell stack 1, a first manifold 50 supplies first gas in a first internal space 51 to a laminate 2 through a first opening 53. A first sealing member 81 is circumferentially arranged around the first opening 53 between the first manifold 50 and the laminate 2. The current collector 20a includes a raised portion 22, and the edge 28 of the current collector 20a is located outside the area surrounded by the first sealing material 81.SELECTED DRAWING: Figure 4
Patent JP-2022144820-A (JP)
Title: Verification system, verification method, and program
Inventor: TAMANO HIROKAZU
IPC: G06F11/36
Filed: 2021-03-19
Abstract: To provide a verification system capable of accurately performing verification using the same operation scenario in a virtual environment and an actual environment.SOLUTION: A verification system (for example, PC 10), which is a system for verifying a control device that controls an object to be controlled as a verification object, includes: an actual responsiveness acquisition unit 11 configured to acquire an actual responsiveness, which is the responsiveness when the verification object is verified in an actual environment in which the object to be controlled is configured by hardware; a virtual responsiveness acquisition unit 12 configured to acquire a virtual responsiveness, which is the responsiveness when the verification object is verified in a virtual environment in which the object to be controlled is virtually configured; and a changing unit 14 configured to change settings of the virtual environment so that the virtual responsiveness approaches the actual responsiveness.SELECTED DRAWING: Figure 3
Patent JP-2022145299-A (JP)
Title: Adhesive tape
Inventor: NAGAO YOSHINORI
IPC: C09J11/08
Filed: 2021-03-19
Abstract: To provide an adhesive tape allowing a stable separation of the adhesive tape from a component to pick up the component, even if a speed of picking up the component varies when the individual component is picked up after obtaining the individual component by cutting a substrate in a thickness direction in the state where the substrate is adhered onto the adhesive tape.SOLUTION: An adhesive tape 100 includes a base material 4 and an adhesive layer 2. The adhesive layer 2 decreases an adhesive force by an application of energy. If a peel strength is A when measured when the adhesive tape is adhered on a surface of a silicon wafer and thereafter peeled off in a direction of 30° at a speed of 300 mm/min, holding one end of the adhesive tape under an environment of 23°C after the application of energy, and a peel strength is B when measured when peeled off in a direction of 30° at a speed of 1000 mm/min, a relation of 0.90≤B/A≤1.20 is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2022146149-A (JP)
Title: Processing system, server system, printer, and program
Inventor: YAMADA TSUYOSHI
IPC: G03G21/00
Filed: 2021-03-22
Abstract: To provide a processing system that displays appropriate screen information according to the situation of a job.SOLUTION: A processing system 10 includes an acquisition unit 110 that acquires information on an authentication result of face authentication based on a picked-up image of a user, and a processing unit 120 that performs processing on a print job. When determining that the user's log-in through the face authentication has been successful based on the authentication result information (YES in Step S20), the processing unit 120 performs processing of displaying screens in different display modes on a display of a printer according to the situation of the print job corresponding to the user (Step S24).SELECTED DRAWING: Figure 3
Patent JP-2021152446-A (JP)
Title: Air treatment device
Inventor: SUZUKI TAKANORI
IPC: F24F11/38
Filed: 2021-03-22
Abstract: To propose an air treatment device that allows an imaging device to be easily installed inside a casing.SOLUTION: An air treatment device comprises components (45, 51, 66, and 130) detachably provided in a main body (20a) of a casing (20), and an imaging device (70) for acquiring image data of predetermined objects (40, 43, 45, 60, and 66) to be imaged inside the casing (20). The image device (70) is supported by the components (45, 51, 66, and 130) so as to be located at a position where the objects (40, 43, 45, 60, and 66) to be imaged can be imaged.SELECTED DRAWING: Figure 3
Patent JP-2022147687-A (JP)
Title: Processing state estimation method and processing state estimation system
Inventor: WAKAZONO YOSHIO
IPC: B24B49/10
Filed: 2021-03-23
Abstract: To provide a processing state estimation method and a processing state estimation system that can accurately estimate a processing state.SOLUTION: A processing state estimation system 1 includes an observation device 20 and an estimation arithmetic device 30. The estimation arithmetic device 30 includes: a signal acquisition unit 31 for acquiring an AE signal S1 and a vibration acceleration signal S2 from the observation device 20; a first scaling arithmetic unit 32 for calculating a first value K1 scaled by dividing the AE signal S1 by an effective value of the vibration acceleration signal S2; a second scaling arithmetic unit 33 for calculating a second value K2 scaled by dividing the first value K1 by an effective value of a partial frequency region of the first value K1 itself; and a surface roughness estimation unit 35 for estimating a processing state that is interrelated with the second value K2.SELECTED DRAWING: Figure 4
Patent JP-2022149248-A (JP)
Title: Fuel cell control system
Inventor: AKITA TATSUYA
IPC: H01M8/00
Filed: 2021-03-25
Abstract: To provide a fuel cell control system capable of making a fuel cell perform autonomous operation while considering an amount of heat of a hot water storage tank at the time of outage.SOLUTION: A fuel cell control system comprises: a fuel cell FC interconnected with a power system 35; a hot water storage tank 7; an operation control unit 27; and a management device MD for acquiring outage information. The management device MD sets a discharge amount of hot water to be discharged from the hot water storage tank 7 depending on an outage period included in the outage information so that autonomous operation is enabled in a state of the fuel cell FC's parallel-off from the power system 35. The operation control unit 27 executes control of taking the discharge amount of hot water set by the management device MD as a discharge amount of hot water to be executed and, before the outage is started, discharging hot water stored in the hot water storage tank 7 to perform replenishment with water.SELECTED DRAWING: Figure 1
Patent JP-2022151992-A (JP)
Title: Impact resistance holding method for concrete structure and impact resistance holding structure
Inventor: KUBO MASASHI
IPC: B05D1/02
Filed: 2021-03-29
Abstract: To enable improvement of impact resistance as a concrete structure and furthermore to enable the inspection of condition of concrete surface such as a crack.SOLUTION: A method for holding impact resistance of a concrete structure 2 is provided, the concrete structure 2 securing impact resistance by being coated with a resin material at the surface 2a thereof, the holding method includes the steps of: coating the surface of the concrete structure 2 with a flexible primer layer 31; coating the surface of the primer layer 31 by spraying, onto the primer layer 31, a reinforcing resin material 32 formed by combining an agent A having, as a main component, urethane polymer having two or more of isocyanate groups with an agent B having, as a main component, a hardening agent having two or more of hydroxy groups and/or amino groups, wherein the reinforcing resin material 32 is sprayed onto the primer layer 31 at a plurality of times with time intervals in such a manner that the surface 2a of the concrete structure 2 becomes visually recognizably transparent from the resin surface 3a of the reinforcing resin material 32.SELECTED DRAWING: Figure 1
Patent JP-2022152201-A (JP)
Title: connector
Inventor: TAHARA TOMOJI
IPC: F02M55/02
Filed: 2021-03-29
Abstract: To provide a connector capable of surely and simply obtaining pulsation reduction effect.SOLUTION: A connector 1 comprises: a cylindrical housing body 10 that forms a main channel C communicating a first port P1 with a second port P2, and comprises a third port P3 formed at an intermediate part of the main channel C; a housing cylinder part 20 formed cylindrically, disposed on the housing body 10 so as to make the third port P3 one end, and having a housing annular seat surface 21 opposed to the main channel C at the third port P3; an elastic film 30 that is arranged such that an outer peripheral edge of one surface abuts on the housing annular seat surface 21, which blocks the third port P3, the one surface of which constitutes a surface receiving a pressure of fluid that circulates in the main channel C, and which is bent and deformed according to the pressure of the fluid that circulates in the main channel C; and a pressing member 40 that has at least a cylinder part 41, which is fixed to the housing body 20, in which a pressing member annular seat surface 41a of one end in an axial direction of the cylinder part 41 abuts on the outer peripheral edge of the other surface of the elastic film 30, and which forms a space S on the other surface side of the elastic film 30.SELECTED DRAWING: Figure 1
Patent JP-2022154677-A (JP)
Title: Vehicle body structure
Inventor: TODA ISAO
IPC: B62D25/20
Filed: 2021-03-30
Abstract: To provide a vehicle body structure which increases the capacity for mounting batteries while improving pedal operability of an occupant who operates a pedal.SOLUTION: A vehicle body structure 1A includes: a front floor panel 30; and a rear floor panel 31 provided at the vehicle rear relative to the front floor panel 30. The front floor panel 30 is positioned at a higher level relative to the rear floor panel 31. A front battery 50 which supplies electric power to a drive motor M is disposed below the front floor panel 30.SELECTED DRAWING: Figure 2
Patent JP-2021141808-A (JP)
Title: Switching power supply apparatus
Inventor: MIZOE KIMIYOSHI
IPC: H02M3/28
Filed: 2021-04-05
Abstract: To provide a switching power supply apparatus which does not require an auxiliary coil for generating the ON timing of a switching transistor or an auxiliary coil for obtaining the current of a photo coupler; while also ensuring that the variations in the switching transistor threshold values do not have an effect on turning ON and OFF the switching transistor.SOLUTION: A switching power supply apparatus comprises: an ON period control circuit 21 for generating an OFF timing voltage Voff at an earlier timing as a photo coupler current Ipc is larger and a sense voltage Vs1 is larger; an OFF period control circuit 22 for generating an ON timing signal at an earlier timing as a photo coupler current is smaller and a load power signal is larger; and a SRFF circuit 23 which turns OFF a switching transistor MN1 in accordance with the OFF timing voltage Voff, and which turns ON the switching transistor MN1 in accordance with the ON timing signal Von.SELECTED DRAWING: Figure 1
Patent JP-2022162352-A (JP)
Title: Resin modifier
Inventor: KAWATO DAISUKE
IPC: C08L23/04
Filed: 2021-04-12
Abstract: To provide a resin modifier which is composed of an ethylene-vinyl ester-vinyl alcohol copolymer and an ethylene-based polymer, and can modify mechanical physical properties such as impact resistance of a thermoplastic resin such as an ethylene-vinyl alcohol copolymer, polyamide and polyester without inhibiting transparency of the above-mentioned thermoplastic resin.SOLUTION: A resin modifier is provided, including: 5-99 pts.wt. of an ethylene-vinyl ester-vinyl alcohol copolymer (A) satisfying at least the following requirement (1); and 1-95 pts.wt. of an ethylene-based polymer (B) satisfying the following requirement (2) (total of (A) and (B) is 100 pts.wt.). (1) An ethylene content is 60-95 mol%, a vinyl ester content is 0.5-39.5 mol%, and a vinyl alcohol content is 0.5-39.5 mol% (total value of ethylene content, vinyl ester content and vinyl alcohol content of 100 mol%), and (2) a density measured by a density gradient tube method according to JIS K 6922-1 is 930-960 kg/m3.SELECTED DRAWING: None
Patent JP-2022163468-A (JP)
Title: Relay system, communication device, and monitoring and control method
Inventor: AZUMA YASUHIKO
IPC: H04B10/27
Filed: 2021-04-14
Abstract: To monitor and control a communication device by in-band.SOLUTION: A relay system includes a first communication device and a second communication device, the first communication device includes an external communication interface that receives, from a management device, a control packet that includes a second management address of the second communication device as a destination address, an address conversion unit that converts the destination address in the control packet from the second management address to a second link local address of the second communication device, and a first internal communication interface that transmits the control packet including the second link local address as the destination address, and the second communication device includes a second internal communication interface that receives the control packet, and a determination unit that determines a transmission route of a response packet to the control packet received by the second internal communication interface to be a route including the second internal communication interface.SELECTED DRAWING: Figure 7
Patent JP-2022164314-A (JP)
Title: Slot-less type optical fiber cable
Inventor: NORISUGI YUJI
IPC: G02B6/44
Filed: 2021-04-16
Abstract: To provide a slot-less type optical fiber cable capable of enhancing flexibility while securing allowable tension.SOLUTION: A slot-less type optical fiber cable 1 comprises a plurality of coated optical fibers 21 and a plurality of tension members 3. The plurality of tension members are disposed at the center of the optical fiber cable in a cross section orthogonal to a lengthwise direction of the optical fiber cable and mutually twisted along the lengthwise direction thereof.SELECTED DRAWING: Figure 1
Patent JP-2022165580-A (JP)
Title: Storage device and detection method
Inventor: OSADA YUSUKE
IPC: A61L2/00
Filed: 2021-04-20
Abstract: To provide a detection method for easily detecting whether a closing member for closing a putting-hole of an object to be stored, closes the putting hole, and a storage device comprising such a detection part.SOLUTION: A storage device 100 of the invention comprises: a storage part 2 for storing an object to be stored; an operation part 8 for operating the storage part 2, and changing a posture of the object to be stored; and a support part 5 for supporting operably the storage part 2. The storage part 2 has: a storage main body 25 having a putting hole of the object to be stored; and a closing member 24 for closing the putting hole 46. A detection part 50 detecting whether the closing member 24 closes the putting hole 46, is arranged at an external part of the storage part 2.SELECTED DRAWING: Figure 9