baber/WOPTO huggingface dataset:
Patent JP-2021151676-A (JP)
Title: Machine tool, method of controlling machine tool, and machine tool control program
Inventor: NAKAJIMA SUMIHIKO
IPC: B23Q17/22
Filed: 2020-03-24
Abstract: To provide a technique for preventing coolant from being attached to a discharge prohibited portion.SOLUTION: A machine tool capable of machining a work includes: a first discharge portion from which coolant for removing swarf from the work is discharged; a first drive unit for changing a relative position between the first discharge portion and a portion in the machine tool from which the coolant should not be discharged by moving at least one of the first discharge portion and the portion; and a controller for controlling the machine tool. The controller performs processing to recognize the position in the machine tool of the first discharge portion and the portion to be moved by the first drive unit and processing to control, based on the position recognized in the recognition processing, discharging of the coolant from the first discharge portion so that the coolant is not discharged to the portion.SELECTED DRAWING: Figure 5
Patent JP-2021156318-A (JP)
Title: Method for connecting metal fitting to socket
Inventor: MASUNO TETSURO
IPC: C21D3/04
Filed: 2020-03-25
Abstract: To provide a structure that has high sealability between a socket and a metal fitting, on a structure in which a socket and a metal fitting are connected by swaging and fixing the socket to the metal fitting.SOLUTION: A method for connecting a metal fitting to a socket includes: a metal fitting surface layer part decarburizing step for decarburizing a surface layer part of a metal fitting by heating the metal fitting in an atmosphere capable of decarburizing; and a socket swaging step of swaging and fixing a socket to the decarburized surface.SELECTED DRAWING: Figure 2
Patent JP-2021153896-A (JP)
Title: Individually packaged absorbent article
Inventor: NAGAHASHI AYUMI
IPC: A61F13/15
Filed: 2020-03-27
Abstract: To provide an individually packaged absorbent article provided with an adhesive tab tape which can be opened smoothly and can has sufficient adhesion strength in a post-treatment.SOLUTION: An adhesive tab tape 4 comprises: an upper layer tape 4A which includes an upper layer base material 20 and an upper layer adhesive agent 21 applied on a lower surface of the upper layer base material; and a lower layer tape 4B which is laminated in a detachable manner on a lower side of the upper layer adhesive agent 21 and comprises a lower layer base material 22 and a lower layer adhesive agent 23 applied on a lower surface of the lower layer base material. In the lower layer tape 4B, the lower layer adhesive agent 23 is arranged only on a surface of a folding part in a back side region AB, and the lower layer base material 22 extends from a surface of the lower layer adhesive agent 23 beyond an opening start end 14 to a surface of a folding part in a front side region AF. The extending part serves as a non-adhesive part. In the upper layer tape 4A, the upper layer base material 20 and the upper layer adhesive agent 21 extend from a surface of the lower layer base material 22 to a surface of one of the folding parts.SELECTED DRAWING: Figure 7
Patent JP-2021157983-A (JP)
Title: Lithium ion secondary battery
Inventor: HOSHIHARA YUJI
IPC: H01M10/0565
Filed: 2020-03-27
Abstract: To provide a technique which has high strength, excellent ionic conductivity, and excellent electrical characteristics.SOLUTION: A lithium ion secondary battery includes a positive electrode, a negative electrode, and a polymer electrolyte. The polymer electrolyte contains a lithium salt, an ionic liquid, and a high molecular polymer, and the ionic liquid contains a bis (fluorosulfonyl) imide anion as an anion component. The content of the lithium salt is equal to 2 mol/kg or more and 6 mol/kg or less with respect to the sum of the contents of the ionic liquid and the high molecular polymer. The content of the high molecular polymer is equal to 25% by mass or more and 40% by mass or less with respect to the sum of the contents of the ionic liquid and the high molecular polymer.SELECTED DRAWING: None
Patent JP-2021156239-A (JP)
Title: Vehicle engine start-up device
Inventor: KOIZUMI SHINGO
IPC: F02N11/10
Filed: 2020-03-27
Abstract: To provide a vehicle engine start-up device capable of preventing a vehicle from moving against driver's intention when an engine is started up.SOLUTION: A vehicle engine start-up device comprises: an engine 2 which drives a vehicle 1 by rotating a crank shaft; a transmission 3 which changes rotation input through an input shaft with a transmission ratio corresponding to a shift position of a shift lever; a clutch 31 which is normally closed and switches between a connected state where a crank shaft is connected to the input shaft and a disconnected state where the crank shaft is disconnected from the input shaft; and a TCM 6 which increases braking force of a brake if the same is lower than a predetermined value when the engine 2 is going to be started up and allows the engine 2 to be started up when the braking force of the brake becomes larger than the predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2020205241-A (JP)
Title: Battery cell assembly and electrochemical device
Inventor: Quan Fanxin
IPC: H01M50/538
Filed: 2020-03-30
Abstract: To provide a battery cell assembly and an electrochemical device.SOLUTION: A battery cell assembly 200 includes: a first battery cell 201 which includes a first wound electrode assembly 101; and a second battery cell 202 which includes a second wound electrode assembly 102. The outermost periphery of the first wound electrode assembly 101 is electrically connected to the outermost periphery of the second wound electrode assembly 102. The first battery cell 201 and the second battery cell 202 form a stepped structure.SELECTED DRAWING: Figure 4
Patent JP-2021159288-A (JP)
Title: Nose piece for liquid cosmetic container
Inventor: ASANUMA TOMOTERU
IPC: A45D34/04
Filed: 2020-03-31
Abstract: To provide a nose piece for a cosmetic container that has a stable discharge rate of a liquid cosmetic and is easy to use.SOLUTION: A single or multi-strip threaded spiral convex part 12 or spiral concave part is formed on an inner peripheral wall surface of a nose piece 11. In addition, one or more vertical rib-shaped band-shaped convex parts or band-shaped concave parts extending in an axial direction are formed on the inner peripheral wall surface of the nose piece. Further, an intermittent part is formed in the middle of the spiral convex part or the spiral concave part, or in the middle of the band-shaped convex part or the band-shaped concave part. The height dimension of the spiral convex part or the spiral concave part, or the height dimension of the band-shaped convex part or the band-shaped concave part is 0.01 to 1.0 mm.SELECTED DRAWING: Figure 2
Patent JP-2021043941-A (JP)
Title: Visualization system
Inventor: CHIBA KATSUHISA
IPC: G05B19/418
Filed: 2020-03-31
Abstract: To visibly display manufacture condition of products sequentially manufactured through a plurality of manufacture processes and a change in a process characteristic factor generated in each manufacture process.SOLUTION: A visualization system stores: manufacture log information including start time and end time in each process in each unit of manufacture of products sequentially manufactured through a plurality of manufacture processes; and time history information of each process characteristic factor serving as a factor influencing the quality characteristics. A time axis of the process characteristic factor synchronized with time passage of the manufacture log information is generated, a display object representing a state or a change of the process characteristic factor is generated based on the time history information and arranged at the time axis, and a time line object as the process characteristic factor is generated. Displayed at a display device is a process characteristic factor timeline screen having timeline objects of the respective plurality of process characteristic factors arranged in parallel.SELECTED DRAWING: Figure 6
Patent JP-2021160784-A (JP)
Title: Packaging system and packaging method
Inventor: KANO TORU
IPC: B65D81/05
Filed: 2020-03-31
Abstract: To improve efficiency of a packaging work for fixing a packed object to a box body by using a film.SOLUTION: A packaging system is for packaging a packed object in a box body having at least a pair of flaps, and comprises: a sticking part for sticking a first adhesion member to a bottom surface of the inside of a box body and further sticking second adhesive members to the pair of flaps, respectively; a bonding part for bonding a film to the bottom surface by the first adhesive member and further bonding the films to the pair of flaps by the second adhesive members; an arrangement part for arranging the packed object in the box body to which the film is bonded; and a coating part which peels the films from each of the pair of flaps and cover the packed object with it to coat the packed object.SELECTED DRAWING: Figure 1
Patent JP-2021161338-A (JP)
Title: Method for decomposing thermoplastic polyurethane
Inventor: ENDO KAZUYUKI
IPC: C08J7/14
Filed: 2020-04-02
Abstract: To provide a method capable of efficiently decomposing even a persistent thermoplastic polyurethane.SOLUTION: There is provided a method for decomposing a thermoplastic polyurethane, including the steps of: modifying a surface of the thermoplastic polyurethane by irradiating the surface of the thermoplastic polyurethane with a medium having an energy higher than the dissociation energy of a molecule having a urea bond and oxygen molecule in the atmosphere; and making a microorganism which has decomposability against urethane act on the surface-modified thermoplastic polyurethane.SELECTED DRAWING: Figure 1
Patent JP-2021165114-A (JP)
Title: System and method for mitigating congestion
Inventor: KUNIMITSU YOSHIKANE
IPC: B61L23/00
Filed: 2020-04-08
Abstract: To provide a method by which congestion in a train is mitigated while incentives are given to passengers in the train.SOLUTION: A congestion mitigating system acquires information to identify getting-on positions in a train on which the train's users get, acquires a ride state of passengers in the train, forecasts a congestion state in the train after a prescribed time based on the acquired ride state, plans the optimized arrangements of the train's passengers based on the forecast congestion state, determines guiding destinations which are getting-on positions of the users based on the planned optimized arrangements, generates guide information that is information urging the users to move to the guiding destinations and transmits the guide information to the user terminals carried by the users. The congestion mitigating system determines whether the users move to the guiding destinations or not according to the guide information by comparing the guiding destinations with the getting-on positions of the users and transmits the information that urges giving a privilege to the users, to a privilege control system in the case the users moved according to the guide information.SELECTED DRAWING: Figure 1
Patent JP-2021166462-A (JP)
Title: Motor drive device and motor drive system
Inventor: KATO MASAHIRO
IPC: H02P29/024
Filed: 2020-04-08
Abstract: To provide a motor drive device capable of easily detecting a phase at which an abnormality occurs among a plurality of phases.SOLUTION: A motor drive device has a first drive circuit, a second drive circuit, a first detection circuit, a second detection circuit, a third detection circuit, a fourth detection circuit, and an output circuit. The first drive circuit drives a first phase of a motor. The second drive circuit drives a second phase of the motor. The first detection circuit detects a first abnormality of the first phase. The second detection circuit detects the first abnormality of the second phase. The third detection circuit detects a second abnormality of the first phase. The fourth detection circuit detects the second abnormality of the second phase. The output circuit outputs an abnormality having occurred as a flag signal based on a detection result of the first to fourth detection circuits.SELECTED DRAWING: Figure 1
Patent JP-2021170595-A (JP)
Title: Gallium nitride semiconductor device and manufacturing method thereof
Inventor: SASAOKA CHIAKI
IPC: H01L21/301
Filed: 2020-04-15
Abstract: To provide a GaN semiconductor device capable of obtaining high adhesion of a back electrode in a vertical GaN device, and a manufacturing method thereof.SOLUTION: A gallium nitride semiconductor device includes: a chip configuration board 110 which is made of GaN, has one surface 110a and another surface 110b on the opposite side to the one surface 110a, and in which on the one surface 110a side, a one-sided side element component 11 which is a component on the one surface 110a side of the semiconductor element is formed, and a metal film 61 constituting a back electrode in contact with the other surface 110b. The other surface 110b has irregularities composed of a plurality of convex portions forming a cross-sectional trapezoidal shape and concave portions located between the convex portions, and the upper and lower surfaces of the cross-sectional trapezoidal shape formed by each of the plurality of convex portions face the one surface 110a.SELECTED DRAWING: Figure 4B
Patent JP-2021169798-A (JP)
Title: Cylinder head, cylinder block, internal combustion engine and method for manufacturing cylinder head
Inventor: IIIZUMI MASAYUKI
IPC: F02F11/00
Filed: 2020-04-16
Abstract: To suppress leakage of a combustion gas from a contact surface.SOLUTION: A cylinder head 20 is fitted to a cylinder block. The cylinder head 20 includes a surface 26 which is located on a side of being fitted to the cylinder block and includes a first region AH1 and a second region AH2 of which hardness is higher than the first region AH1.SELECTED DRAWING: Figure 2
Patent JP-2021175213-A (JP)
Title: Power supply control device
Inventor: MURATA Hayaki
IPC: H03K17/687
Filed: 2020-04-20
Abstract: To provide a power supply control device capable of switching a semiconductor switch to off in appropriate timing, without calculating a current flowing through the semiconductor switch.SOLUTION: In a power supply control device 10, power supply to a load 12 from a DC power supply 11 is controlled by switching the power supply FET 20 to on or off. A current adjustment circuit 25 adjusts a current flowing through a resistance circuit 24 to a value obtained by dividing a voltage between a drain and a source of the power supply FET 20 by a resistance value of the resistance circuit 24. A drive circuit 21 switches the power supply FET 20 to off, when a voltage between both ends of detection resistance 26 exceeds a predetermined voltage. An on-resistance value of the power supply FET 20 varies according to the ambient temperature of the power supply FET 20. The resistance value of the resistance circuit 24 varies in the same direction as that of the on-resistance value according to the ambient temperature of the power supply FET 20.SELECTED DRAWING: Figure 1
Patent JP-2021175044-A (JP)
Title: Antenna device and wireless communication device
Inventor: ONKURA YU
IPC: H01Q19/26
Filed: 2020-04-22
Abstract: To provide an antenna device and a wireless communication device that are compact and can transmit and receive vertically polarized waves without the need for additional noise suppression.SOLUTION: An antenna device 100 includes a feeding antenna element 101 having one end electrically connected to a supply source 203 for supplying a wireless communication signal and having an element portion 101A parallel to the ground, and a non-feeding antenna element 102 including a vertical element portion arranged perpendicular to the ground, and provided near the other end of the feeding antenna element 101. Further, a wireless communication device 200 includes a ground layer 202 having a reference potential, a substrate 201 on which a supply source 203 for supplying a wireless communication signal is formed, and the antenna device 100.SELECTED DRAWING: Figure 1
Patent JP-2021173846-A (JP)
Title: Optical system and image capturing device
Inventor: KOMIYAMA TAKAHIRO
IPC: G03B5/00
Filed: 2020-04-23
Abstract: To provide a wide-angle, compact optical system with good image blur correction and partial focusing capabilities.SOLUTION: An optical system is provided, consisting of a front group (LF) having negative refractive power, an aperture stop (SP), an intermediate group (LM) having positive refractive power, and a rear group (LR) arranged in order from the object side to the image side. An air gap between the intermediate group and the rear group along an optical axis is the greatest among air gaps existing between the aperture stop and a final surface of the optical system along the optical axis. The front group has two lenses with negative refractive power arranged in order from the object side to the image side. The intermediate group has an anti-shake group (LM1) configured to move in a direction crossing the optical axis when image blur correction is active. The rear group has a focusing group (LR1) configured to move while shifting focus from infinity to a short distance. A focal length f of the optical system, a focal length fLM and lateral magnification βLM of the intermediate group, and a lateral magnification βLR of the rear group satisfy given conditional expressions.SELECTED DRAWING: Figure 1
Patent JP-2021174873-A (JP)
Title: Method for generating correction data, molding method, molding device, and article manufacturing method
Inventor: TSUTSUMI RYOSUKE
IPC: H01L21/027
Filed: 2020-04-24
Abstract: To provide a technique advantageous for reducing deviation of a composition supply position.SOLUTION: A method is for generating correction data related to drive of a stage executed in a molding device, and includes: a first step of mounting a first substrate on the stage, and for each of a plurality of measurement shot areas of the first substrate, moving the stage so as to bring the measurement shot area to a supply position at which supply of a composition is performed to supply the composition; a second step of, for each of the plurality of measurement shot areas of the first substrate mounted on the stage, performing measurement of an amount of positional deviation from a target position of the composition supplied onto the measurement shot area in the first step, thereby to determine a movement error of the stage for each of the measurement shot areas in the first step; and a third step of, on the basis of results of measurement in the second step, generating correction data related to the drive of the stage during supply of the component to each of a plurality of shot areas of a second substrate that is different from the first substrate.SELECTED DRAWING: Figure 3
Patent JP-2021147600-A (JP)
Title: Ink, ink-stored container, printing device, and printing method
Inventor: HANAZAWA HIROFUMI
IPC: B41J2/175
Filed: 2020-05-08
Abstract: To prevent occurrence of color unevenness (beading) due to ununiform distribution of a pigment in an ink during a time period when an applied ink is dried and then fixed, if the ink is applied onto a print medium to form a solid image.SOLUTION: An ink comprises: a pigment-containing matter containing a pigment; an organic solvent; water; and a compound represented by a predetermined general formula (1). A difference (Ra-R0) is 2.0 or less, provided that: Ra is a distance between a Hansen solubility parameter of the organic solvent and a Hansen solubility parameter of the pigment-containing matter determined by a Hansen solubility sphere method; and R0 is an interaction radius of the pigment-containing matter determined by the Hansen solubility sphere method.SELECTED DRAWING: None
Patent JP-2021177157-A (JP)
Title: Eyewear display system
Inventor: KIKUCHI TAKESHI
IPC: G01C15/02
Filed: 2020-05-08
Abstract: To provide a technique that, even when CAD design data is different from the situation of a site, supports observation of point group data without omission according to the situation of the site.SOLUTION: A display system (1) comprises: a scanner (2) that acquires three-dimensional point group data; an eyewear device (4) that includes a display (41) and can acquire a position and a direction; and a deviation detection device (49) that detects the deviation between CAD design data of an observation site and a site. The display system receives information on the position and direction of the scanner (2), information on the position and direction of the eyewear device (4), and information on the position and direction of the deviation detection device (49), synchronizes a coordinate space of the scanner (2), a coordinate space of the eyewear device (4), a coordinate space of the deviation detection device (49), and a coordinate space of the CAD design data with each other, calculates a deviation in the synchronized coordinate spaces, corrects the CAD design data based on a result of calculation of the deviation, and displays the corrected CAD design data on the display (41).SELECTED DRAWING: Figure 2
Patent JP-2021180552-A (JP)
Title: Motor driving control apparatus, motor driving control system, and fan system
Inventor: KATO HIROYUKI
IPC: H02P29/024
Filed: 2020-05-12
Abstract: To enable output of history information related to operation of a motor to outside even when a power supply path to the motor is disconnected.SOLUTION: A motor driving control apparatus 1 comprises: a driving voltage generation circuit 13 that generates a driving voltage Vin on the basis of a first power supply voltage Vdc which is input to a first terminal P1, and generates a driving voltage Vin on the basis of a second power supply voltage which is input to a second terminal P2 when supply of the first power supply voltage Vdc has been stopped; a control circuit 21 that is configured to operate with the driving voltage Vin, generates a driving control signal Sd on the basis of a driving command signal Sc, generates a motor driving information signal So and outputs it from a third terminal P3; and a motor driving circuit 10 that outputs a driving signal to a motor 3. The control circuit 21 monitors a first power supply voltage, and upon detecting a stop of supply of the first power supply voltage Vdc, outputs history information 300 related to operation of the motor 3 to the third terminal P3 as the motor driving information signal So.SELECTED DRAWING: Figure 1
Patent JP-2021178447-A (JP)
Title: Pocket notebook
Inventor: SAKUMA HIDEAKI
IPC: B42D15/00
Filed: 2020-05-12
Abstract: To provide an easy-to-see, easy-to-use own pocket notebook on which a daily schedule and the result corresponding to the schedule can be written along a daily time-axis.SOLUTION: A pocket notebook 1 is composed of a plurality of pages for keeping record on one page for each day. A time axis 12 in which the times of one day are described is provided in the middle of each page 10, 11 in the width direction thereof, from the top to the bottom of each page 10, 11. A blank space on one side of the time axis 12 is used as a first recording area 15 for writing a schedule 15a, etc. of a particular day, and a blank space on the other side of the time axis 12 is used as a second recording area 16 for writing a result 16a, etc. corresponding to the schedule 15a, etc. Thus, the schedule of a particular one day and the result of the schedule are clearly shown, thereby providing an easy-to-see, easy-to-use pocket notebook 1.SELECTED DRAWING: Figure 4