baber/WOPTO huggingface dataset:
Patent JP-2021025475-A (JP)
Title: Exhaust heat recovery device
Inventor: UCHIDA TOMOYUKI
IPC: F01N13/08
Filed: 2019-08-06
Abstract: To provide an exhaust heat recovery device which can be formed of a small number of components.SOLUTION: A heat exchanger (30) of an exhaust heat recovery device (10) has: heat exchange units (31 to 34) disposed in a layered manner; and a case (35) which houses the heat exchange units (31 to 34). Each of the heat exchange units (31 to 34) has edge parts (52, 52) extending in a thickness direction of the heat exchange units (31 to 34). The case (35) has a pair of facing parts (70, 70) facing each other. The pair of facing parts (70, 70) has holding parts (72) which hold the edge parts (52) of the heat exchange units (31 to 34).SELECTED DRAWING: Figure 4
Patent JP-2021024472-A (JP)
Title: Pneumatic tire
Inventor: MIYAZAKI TETSUJI
IPC: B60C11/12
Filed: 2019-08-07
Abstract: To provide a pneumatic tire capable of suppressing damage to corner parts of blocks.SOLUTION: A pneumatic tire comprises blocks that are partitioned according to grooves and have plural corner parts. Each of the blocks comprises: a corner recess which makes a prescribed corner part recessed from a reference surface of a groove across a tire radial direction; and a corner protrusion which protrudes from the inside of the corner recess in the tire radial direction to the outside of the block. The corner protrusion protrudes from the reference surface of the groove.SELECTED DRAWING: Figure 3
Patent JP-2020038201-A (JP)
Title: Signal generation device
Inventor: IKEDA TAIKEI
IPC: G01R31/00
Filed: 2019-08-09
Abstract: To self-diagnose presence/absence of occurrence of breakage.SOLUTION: A signal generation device comprises: a sample signal output part 8 for outputting a first sample signal Vsp1 which causes a first impedance element 4 to generate a first test signal Vts1 instead of a first voltage signal Vc1 which is generated according to a voltage Va of a coating conducting wire La, and a second sample signal Vsp2 which causes a second impedance element 5 to generate a second test signal Vts2 instead of a second voltage signal Vc2 which is generated according to a voltage Vb of a coating conducting wire Lb; a waveform acquisition part 9 for acquiring waveform data Dv4 of a symbol identification signal Sf which is generated in an output state of respective sample signals Vsp1, Vsp2; and a processing part 11 for comparing a change pattern of the symbol identification signal Sf indicated by the waveform data Dv4 acquired by the waveform acquisition part 9 in the output state of the respective sample signals Vsp1, Vsp2, with a reference change pattern which is acquired in advance, then determining presence/absence of breakage for self-diagnosing a signal generation device 1A.SELECTED DRAWING: Figure 1
Patent JP-2020033338-A (JP)
Title: Zirconia cutting object for dental cutting and method for producing the same
Inventor: NONAKA KAZUMICHI
IPC: C04B35/488
Filed: 2019-08-19
Abstract: To provide a zirconia cutting object for dental cutting that is excellent in cutting of a thin workpiece such as inlay, onlay, veneer, and does not require special sintering such as HIP treatment, and allows for giving of high strength and translucency to a fully sintered zirconia body, and a production method thereof.SOLUTION: The present invention provides a zirconia cutting object for dental cutting with its porosity set to 15-30%.SELECTED DRAWING: None
Patent JP-2021033515-A (JP)
Title: Server room
Inventor: MINO YOSUKE
IPC: G06F1/20
Filed: 2019-08-21
Abstract: To disclose one embodiment of a server room that is able to prevent a relocation work man-hour from increasing, and to prevent closing members from greatly deviating or deforming.SOLUTION: First holders 12, 13 always act holding force on a closing member 11 (frame 18), and if the closing member 11 deviates or deforms by exceeding a predetermined dimension, second holders 14 to 17 act the holding force on the closing member 11 (frame 18). Thereby, the closing member 11 is prevented from greatly deviating or deforming by having the first holders 12, 13 and the second holders 14 to 17, when great force caused by exciting force due to tremors, pressure changes within an air passage and the like acts on the closing member 11. For this, the degree of the holding force demonstrated by the first holders 12, 13 can be enough not to cause the position or the posture of the closing member 11 to be greatly changed. Accordingly, it is able to prevent a relocation work man-hour from increasing as well as is able to prevent the closing member from greatly deviating or deforming.SELECTED DRAWING: Figure 3
Patent JP-2020109466-A (JP)
Title: Imaging optical lens
Inventor: XIONG XIAOFENG
IPC: G02B13/00
Filed: 2019-08-21
Abstract: To provide an imaging optical lens which obtains high image forming performance and meets the demand for extreme thinness and a wider view angle.SOLUTION: The imaging optical lens comprises, sequentially from an object side to an image side, a first lens L1, second lens L2, third lens L3, fourth lens L4, fifth lens L5, and sixth lens L6, the second lens L2 having negative refractive power and the third lens L3 having negative refractive power. The imaging optical lens satisfies the following conditional expressions: 3.00≤f1/f≤10.00, 5.00≤R11/d11≤15.00, where f represents a focal length of the imaging optical lens 10, f1 represents a focal length of the first lens L1, R11 represents a curvature radius of an object-side surface of the sixth lens L6, and d11 represents an on-axis thickness of the sixth lens L6.SELECTED DRAWING: Figure 1
Patent JP-2021032144-A (JP)
Title: Fuel supply device of natural gas engine
Inventor: ISHII DAIKI
IPC: F17C13/02
Filed: 2019-08-23
Abstract: To avoid an abnormal rise of pressure in a tank.SOLUTION: A fuel supply device of a natural gas engine comprises: a first tank T1 and a second tank T2 for liquefying and storing fuel being a natural gas; a first valve V1 and a second valve V2 arranged at the first tank and the second tank, respectively; a detection unit for detecting a quantity of a liquid component of the fuel stored in the first tank and the second tank; and a control unit 100 for controlling the opening/closing of the first valve and the second valve on the basis of the quantity of the liquid component of the fuel which is detected by the detection unit. When a prescribed closing-prohibition condition for prohibiting the valve-closing of one valve is established even if a prescribed closing condition for valve-closing either of the first valve and the second valve is established, the control unit prohibits the valve-closing of one valve.SELECTED DRAWING: Figure 1
Patent JP-2020038969-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: HAYASHI TSUGUHISA
IPC: H01L21/56
Filed: 2019-08-30
Abstract: To provide a semiconductor device in which relative positional deviation of resin molded bodies disposed so as to sandwich a lead frame can be easily detected, and a method for manufacturing the semiconductor device.SOLUTION: A semiconductor device 10 comprises: a semiconductor element 15; leads 11a and 11b; a first resin molded body 12; and a second resin molded body 13. The leads 11a and 11b are thin metal plates including parts functioning as terminal parts, and the semiconductor element 15 is fixed to and supported by the leads. The first resin molded body 12 is provided on one of surfaces of the leads 11a and 11b, and has an outer shape which is left and right symmetric with respect to its center axis. The second resin molded body 13 is provided at the other surfaces of the leads 11a and 11b to sandwich the leads 11a and 11b with the first resin molded body 12, and has outer shape which left and right asymmetric with respect to its center axis.SELECTED DRAWING: Figure 1
Patent JP-2021039147-A (JP)
Title: Fixing device and image forming apparatus
Inventor: UEHARA MASAKAZU
IPC: G03G15/20
Filed: 2019-08-30
Abstract: To provide a fixing device that prevents an excessive increase in slide load between a fixing belt and a heater holding member and reduces the likelihood of dents in the fixing belt.SOLUTION: A fixing device 1 comprises a fixing belt 10 and a heating unit 30. The heating unit 30 has a heater 31 and a heater holding member 32. The heater holding member 32 has a main body part 321 and a plurality of projections 320. The plurality of projections 320 include a plurality of first projections 320 and a plurality of second projections 320. The plurality of first projections 320 are arranged in a center part of the main body part 321 in a width direction DY of the fixing belt 10. The plurality of second projections 320 are arranged in at least partial areas of the main body part 321 from the center part to both ends in the width direction DY of the fixing belt 10. The plurality of first projections 320 are arranged at a first interval d1 from each other. The plurality of second projections 320 are arranged at a second interval d2 from each other. The first interval d1 is smaller than the second interval d2.SELECTED DRAWING: Figure 7
Patent JP-2021039893-A (JP)
Title: Illumination apparatus
Inventor: YOSHIDA RYUSUKE
IPC: F21V33/00
Filed: 2019-09-03
Abstract: To provide an illumination apparatus which can suppress disturbance of a work on a work plane with securing sufficient illuminance.SOLUTION: An illumination apparatus 40 which can be fitted to a fitting plane positioned in a vertical plane, has: a pair of side covers 42 provided at an internal in a left and right direction; an upper cover 43 provided between the pair of side covers 42 and having a top surface faced upward; a lower cover 44 provided between the pair of side covers 42 and provided downward at an interval relative to the upper cover 43; and a light source 45 provided in an article housing space part surrounded by the pair of side covers 42, the upper cover 43 and the lower cover 44. The lower cover 44 has an inclined plane 44s extended obliquely upward from a rear side to a front side, and an opening 44h formed at at least a part of the inclined plane 44s to allow illumination light irradiated from the light source 45 to pass through.SELECTED DRAWING: Figure 2
Patent JP-2019202208-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-09-04
Abstract: To provide a game machine in which a member for changing the appearance of a masked area can have eye-catching power regardless of the arrangement of a moving member.SOLUTION: An arm member 3620 movably arranged on the rear side of an arm member 3520 is at least partially visible in a front view regardless of the arrangement position of the arm member 3520. Therefore, if the arm member 3520 is arranged at a first position, the arm member 3620 can be viewed as a member to be individually moved. If the arm member 3520 is at least arranged at a second position, the arm member 3620 can be individually moved, and viewed as a member for changing the appearance of a masked area P2.SELECTED DRAWING: Figure 49
Patent JP-2021038733-A (JP)
Title: Engine control device
Inventor: NAGURA TATSUMUNE
IPC: F02D41/22
Filed: 2019-09-05
Abstract: To provide an engine control device capable of appropriately protecting an engine without excessively reducing output performance when there is excessive accumulation on a filter.SOLUTION: An engine control device 100 includes an accumulation state detection part for detecting a parameter correlated with the accumulation amount of particulate matters on a filter 54 provided in an exhaust system 50 of an engine 1, a torque limit control part for limiting the output torque of the engine to be equal to or lower than a predetermined torque limit value when the parameter detected by the accumulation state detection part is equal to or higher than a predetermined value. The torque limit control part stepwisely changes over the torque limit value with a change in the parameter.SELECTED DRAWING: Figure 2
Patent JP-2021044064-A (JP)
Title: Illumination device and illumination system
Inventor: SAITO YASUHIRO
IPC: H05B47/00
Filed: 2019-09-06
Abstract: To provide an illumination device and an illumination system, capable of supplying power to an illumination part even if power from a grid power supply is stopped.SOLUTION: An illumination device according to an embodiment includes a first power reception part, an illumination part and a second power reception part. In the first power reception part, a communication cable through which predetermined standard power can be supplied by power from a grid power supply is connected to a primary side. The illumination part is connected to a secondary side of the first power reception part, and power output from the first power reception part is supplied to the illumination part. If power from the grid power supply is stopped, the second power reception part receives power from a power supply different from the grid power supply to supply power to the illumination part.SELECTED DRAWING: Figure 1
Patent JP-2021043686-A (JP)
Title: Vehicle allocation management device, vehicle allocation management method, vehicle allocation management system, and program
Inventor: MACHIKAWA TAKAAKI
IPC: G08G1/13
Filed: 2019-09-11
Abstract: To make it easy for a specific user to use a place at which to get in/out of a vehicle.SOLUTION: A vehicle allocation management device 2 includes: a request acquisition unit 231 for acquiring a vehicle allocation request including identification information for identifying a user U from an information terminal 1 of the user U who desires to get in a vehicle T; an information transmission unit 233 for transmitting one or more boarding place candidates selected from a plurality of boarding place candidates based on an attribute of the user U corresponding to the identification information to the information terminal 1 that transmitted the vehicle allocation request acquired by the request acquisition unit 231; and an instruction transmission unit 234 for transmitting a vehicle allocation instruction including a selected boarding place to the vehicle T for picking the user U up after acquiring the selected boarding place selected from the one or more boarding place candidates from the information terminal 1.SELECTED DRAWING: Figure 7
Patent JP-2021045884-A (JP)
Title: Computer program, management device and management method
Inventor: YADA HIRONORI
IPC: B41J29/42
Filed: 2019-09-18
Abstract: To improve convenience for a user of a display screen that displays index values regarding residues of printing materials.SOLUTION: First information regarding residues of first printing materials of a first cartridge is obtained and second information regarding residues of second printing materials of a second cartridge is obtained to create display screen data indicating a display screen which includes a first display image including a first object and a second object for displaying first values to be determined using the first information and a second display image including a third object for displaying second values to be determined using the second information. The first object and the third object indicate values corresponding to a state where the printing materials remain in the cartridge, and the second object indicates a value corresponding to a state where the printing materials remains in a tank. The first object and the third object are displayed on corresponding display columns in a first area, and the second object is displayed on a corresponding display column in a second area.SELECTED DRAWING: Figure 7
Patent JP-2020125446-A (JP)
Title: Fluorine-containing polymer
Inventor: AGO TOMOHIRO
IPC: C08L71/10
Filed: 2019-09-20
Abstract: To provide a novel fluorine-containing polymer that has both of excellent performances such as heat resistance and transparency, and solubility in a solvent, and a crosslinked product solubility, and a method for producing the same.SOLUTION: The present invention provides a fluorine-containing polymer containing a structural unit represented by general formula (1) and a structural unit derived from a monomer having two or more functional groups, and a substitution reaction product or crosslinked product thereof, and a method for producing the same (where, R-Rindependently represent a hydrogen atom, a methyl group, an ethyl group, a C3-4 linear or branched alkyl group, a C1-2 fluorine-containing alkyl group, a C3-4 linear or branched fluorine-containing alkyl group, a C2-3 fluorine-containing alkenyl group, a methoxy group, an ethoxy group, a C3-4 linear or branched alkoxy group, a C1-2 fluorine-containing alkyl group, a C3-4 linear or branched fluorine-containing alkoxy group, or a halogen atom).SELECTED DRAWING: None
Patent JP-2021049863-A (JP)
Title: Time table control system and method for the same
Inventor: ONO YAYOI
IPC: G06Q50/10
Filed: 2019-09-25
Abstract: To provide a method which can offer a route guidance that changes little, based on operation situations changing in real time, even in the case operation predictions are made every moment.SOLUTION: A time table control system 10 comprises an operation prediction generating part 102 to generate operation prediction data 107 expressed with a probability distribution based on an operation situation and a dynamic time table generating part 103 to generate a dynamic time table whose arrival times and departure times at stations included in a route are rewritten by guidance values determined based on time table rewriting pattern data 108 and operation prediction data. In the time table rewriting pattern data, accumulated probabilities which give guidance values are set for each station included in the route. The dynamic time table generating part sets the guidance values so that accumulated probabilities of guidance values in a probability distribution of the operation prediction data become accumulated probabilities of the time table rewriting pattern data.SELECTED DRAWING: Figure 1
Patent JP-2021049144-A (JP)
Title: Information processing apparatus, information processing method and program
Inventor: SATO TOSHIHIRO
IPC: A63F13/30
Filed: 2019-09-25
Abstract: To provide a technique suppressing such a case that a user cannot execute a game forward.SOLUTION: According to one embodiment of the present invention, an information processing apparatus comprises a generation part, where the generation part is configured to be able to generate a screen for selecting whether a user challenges a quest on a first deck set up by using owned characters or whether the user challenges a quest on a second deck preset to the quest.SELECTED DRAWING: Figure 6
Patent JP-2021054148-A (JP)
Title: Parking assistance system
Inventor: YAMAZAKI AKIFUMI
IPC: B60R99/00
Filed: 2019-09-27
Abstract: To improve followability to a target route.SOLUTION: A parking assistance system according to an embodiment includes: a target route determination unit configured to determine a target route from a parking start position to a target parking position of a coupled vehicle; and a follow-up control unit configured to control a steering angle of a tractor such that a trailer moves along the target route. When a distance between a reference point of the trailer and the target parking position is a predetermined threshold or longer, the follow-up control unit sets a first imaginary circle about the reference point. When the distance between the reference point and the target parking position is shorter than the predetermined threshold, the follow-up control unit sets about the reference point, a second imaginary circle having a diameter smaller than a diameter of the first imaginary circle, sets an intersection point between one of the first imaginary circle and the second imaginary circle, and the target route, obtains a deflection angle between a line segment connecting the intersection point and the reference point, and an imaginary line extending in a front-back direction of the trailer, and determines a steering command value to move the trailer to a position corresponding to the intersection point in accordance with the deflection angle.SELECTED DRAWING: Figure 7
Patent JP-2020190708-A (JP)
Title: Light diffusion body, light diffusive adhesive, light diffusive hard coat member, light diffusion film including these, and image forming apparatus including the light diffusion film
Inventor: SUWA TATSUHIRO
IPC: C08L25/04
Filed: 2019-09-27
Abstract: To provide means that can sufficiently prevent back scattering in a light diffusion body.SOLUTION: A light diffusion body of the present invention includes transparent particles and a transparent resin being a binder. The transparent particles are dispersed in the transparent resin. The transparent resin has a refractive index different from that of the transparent particles. The transparent particles and the transparent rein are present in a state where only an outer peripheral portion of the transparent particle and the transparent resin present around the transparent particle are mutually dissolved.SELECTED DRAWING: Figure 1
Patent JP-2020023437-A (JP)
Title: Low crystallinity glass-ceramics
Inventor: DAVID EUGENE BAKER
IPC: G09F9/00
Filed: 2019-09-30
Abstract: To provide crystallizable glasses, and glass-ceramics that exhibit a black and opaque color.SOLUTION: The crystallizable glasses and glass-ceramics include a precursor glass composition that exhibits a liquidus viscosity of greater than about 20 kPa s. The glass-ceramics exhibit less than about 20 wt% of one or more crystalline phases, which can include a plurality of crystallites in the FeO-TiO-MgO system and an area fraction of less than about 15%. Exemplary compositions used in the crystallizable glasses and glass-ceramics include, in mol%, SiOin the range from about 50 to about 76, AlOin the range from about 4 to about 25, PO+ BOin the range from about 0 to about 14, RO in the range from about 2 to about 20, one or more nucleating agents in the range from about 0 to about 5, and RO in the range from about 0 to about 20.SELECTED DRAWING: Figure 10
Patent JP-2020091840-A (JP)
Title: Farming system
Inventor: INOMATA TAKUO
IPC: G06Q50/02
Filed: 2019-10-01
Abstract: To provide a farming system capable of easily finding a farm field where a farmer engages in farming even if a plurality of fields are densely packed.SOLUTION: A farming system comprises servers 10, 20, a portable terminal 30 and a sign 40 to be put up on a field. The servers 10, 20 include a storage unit 12 storing a work schedule in which growth procedures of farm crops are registered for each field, and a response unit 11 transmitting execution schedule information based on the work schedule to the portable terminal 30 when receiving a request from the portable terminal 30. The sign 40 has information for identifying a field in which the sign 40 is to be put up. The portable terminal 30 includes a reading unit 36 for reading the identification information from the sign 40 and an acquisition unit 31 for acquiring the execution schedule information of the field corresponding to the identification information from the server 20.SELECTED DRAWING: Figure 1
Patent JP-2021054696-A (JP)
Title: Manufacturing method of thin-film inorganic oxide
Inventor: HAYASHI SHOGO
IPC: C01G23/04
Filed: 2019-10-02
Abstract: To provide a manufacturing method of thin-film inorganic oxide with high productivity.SOLUTION: In a manufacturing method of thin-film inorganic oxide, a first liquid L1 involving an inorganic oxide precursor is supplied to a second liquid L2 circulating and involving a substance which reacts with the inorganic oxide precursor of the first liquid to form an inorganic oxide derived from the inorganic oxide precursor to generate the inorganic oxide in the second liquid supplied with the first liquid. On completion of the supply of the first liquid to the second liquid, a content of the inorganic oxide in the second liquid is 0.01 mass% or more.SELECTED DRAWING: Figure 1