baber/WOPTO huggingface dataset:
Patent JP-2020184511-A (JP)
Title: Navigation lamp
Inventor: MAO LIYING
IPC: F21V17/00
Filed: 2019-06-27
Abstract: To disclose a navigation lamp.SOLUTION: The invention discloses a navigation lamp and includes a lower pedestal. A support rod is fixedly coupled between the lower pedestal and a deck, and an upper pedestal is placed above the lower pedestal. A connection arm fixes a right end surface of the lower pedestal to the upper pedestal. An angle adjustment mechanism is placed in the connection arm. The angle adjustment mechanism enables adjustment of a lighting angle of the device. A first slide chamber annular empty chamber opening upward is placed in the lower pedestal. The navigation lamp of the device achieves quick response, can switch between a searching illumination lamp mode and a normal illumination lamp mode, and has various functions. Further, the device of the invention enables a glass shade to be automatically housed, is safe and robust, and achieves a long life.SELECTED DRAWING: Figure 1
Patent JP-2021005982-A (JP)
Title: Power conversion apparatus
Inventor: SAGA AYAKO
IPC: H02M7/48
Filed: 2019-06-27
Abstract: To suppress a decrease in an electromagnetic noise reduction effect of a filter circuit.SOLUTION: A power conversion apparatus comprises: a semiconductor device 41 including a semiconductor switch S1 for power conversion; a filter circuit 10 for reducing conduction to a power system of an electromagnetic noise generated by switching of the semiconductor switch S1; a filter substrate 15 mounted with a ground capacitor 13 constituting the filter circuit 10 and including a ground line 14 to which the ground capacitor 13 is connected; a cooling body 61 in which the semiconductor device 41 and the filter substrate 15 are mounted side by side on a principal surface 61a in a direction parallel to the principal surface 61a; and a switching mechanism 50 for switching conduction and non-conduction between the ground line 14 of the filter substrate 15 and the principal surface 61a of the cooling body 61.SELECTED DRAWING: Figure 6
Patent JP-2020203060-A (JP)
Title: Anti-replantation cutter blade
Inventor: MORI AKIFUMI
IPC: B26D7/10
Filed: 2019-06-18
Abstract: To provide a heat cutter blade that does not lead to re-bonding even in the melted state by heat.SOLUTION: Wavy unevenness is applied in parallel with a cutting direction only on one surface of a blade E of a heat cutter blade F used for a cutting work, and a shape of both cutting surfaces closed after cutting is changed, to thereby form a gap between both cutting surfaces, and to prevent leading to re-bonding.SELECTED DRAWING: Figure 5
Patent JP-2021010672-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-09
Abstract: To enhance interest in a game.SOLUTION: Variable display executing means can execute variable display of first identification information and variable display of second identification information in parallel. Game state control means can control a game state to a plurality of types of advantageous states having the different degree of advantages for a player, a specific state different from the plurality of types of advantageous states, and a special state in which a game value is likely to be imparted depending on the specific state on the basis of the variable display of the second identification information. The plurality of types of advantageous states includes a first advantageous state and a second advantageous state in which the degree of advantage is lower than that of the first advantageous state. Performance control means can execute a performance corresponding to the variable display of the second identification information in a predetermined performance mode in the special state, and can execute a performance corresponding to the variable display of the second identification information in a special performance mode different from the predetermined performance mode, when special variable display corresponding to the control of the first advantageous state is executed, as the variable display of the first identification information in the special state.SELECTED DRAWING: Figure 10-3
Patent JP-2021015379-A (JP)
Title: Vehicle allocation processing device
Inventor: MORIYAMA MASAYUKI
IPC: G08G1/123
Filed: 2019-07-10
Abstract: To provide a vehicle allocation processing device for maximizing utilization efficiency of a passenger vehicle per unit time.SOLUTION: In a vehicle allocation processing system, a vehicle allocation processing device 10 includes: a tentative reservation information acquisition unit 11 that acquires tentative reservation information including at least information on boarding positions and destinations of users obtained when tentative reservations are received from the plurality of users for each predetermined usage time period; a supplementary information acquisition unit 13 that acquires supplementary information on the tentative reservations; a required time prediction unit 14 that predicts required time to reach the destination of each user based on the tentative reservation information and the supplementary information; an optimal route determination unit 15 that determines the optimal route that can meet the requests of the most users in the usage time period; and a reservation availability notification unit 16 that notifies the users to whom the vehicle is allocated by the determined optimal route that the tentative reservations are accepted as booked reservations and notifies the other users that the reservations are not accepted.SELECTED DRAWING: Figure 2
Patent JP-2021017611-A (JP)
Title: Titanium member and manufacturing method of titanium member
Inventor: KURITA DAIKI
IPC: C22C14/00
Filed: 2019-07-17
Abstract: To provide a titanium member capable of achieving both strength and extensibility with a relatively high value, and to provide a manufacturing method of the titanium member.SOLUTION: A titanium member has a constitution in which oxygen atoms are diffused in a matrix comprising titanium or titanium alloy, and TiC particles are dispersed. The titanium member is manufactured by mixing titanium powder or titanium alloy powder with cellulose nanofiber followed by sintering the mixture. When using the titanium powder, the cellulose nanofiber is mixed preferably at a ratio of 1.2-6 wt.% based on the total weight of the titanium powder and the cellulose nanofiber. When using the titanium alloy, the cellulose nanofiber is mixed preferably at a ratio of 3 wt.% or less based on the total weight of the titanium alloy powder and the cellulose nanofiber.SELECTED DRAWING: Figure 1
Patent JP-2021016961-A (JP)
Title: Mold cleaning device
Inventor: KOBAYASHI SATORU
IPC: B29C33/72
Filed: 2019-07-18
Abstract: To provide a mold cleaning device that can efficiently clean porous molds.SOLUTION: A mold cleaning device 1 is equipped with: a heating heater 3 that adjusts a temperature of a cleaning solution L which is a strong alkaline solution; a circulation pump 8 that delivers the cleaning solution L; and a tube 6 that injects the cleaning solution L into a mold M via an attachment 5 that is in contact with the mold M. The porous mold M is immersed in the cleaning solution L in a cleaning tank 2, and the mold M is cleaned by ultrasonic vibration.SELECTED DRAWING: Figure 1
Patent JP-2021021504-A (JP)
Title: Hot water storage water heater
Inventor: IWAHASHI YOSHINORI
IPC: F24H1/18
Filed: 2019-07-25
Abstract: To provide a hot water storage water heater capable of properly performing a bacteria proliferation prevention operation.SOLUTION: A hot water storage water heater includes: a hot water storage tank for storing hot water; heating means for heating the hot water in the hot water storage tank; and control means for performing a proliferation prevention operation for preventing bacteria in the hot water storage tank from proliferating in the case where the retention time of the hot water in the hot water storage tank has exceeded the preset retention period. The hot water storage tank includes temperature detection means for detecting the temperature of the hot water in the hot water storage tank. The control means corrects the retention time according to the detection temperature by the temperature detection means.SELECTED DRAWING: Figure 2
Patent JP-2020038048-A (JP)
Title: Ice machine
Inventor: SANDRA A HUCKABY
IPC: F25C1/04
Filed: 2019-08-02
Abstract: To provide an inexpensive and simple ice machine excellent in a cleaning property.SOLUTION: An ice maker includes a dry compartment and a wet compartment adjacent to the dry compartment and including an evaporator case sized to receive an evaporator. The evaporator case includes: multiple interior panels joined to each other with snap-fit joints, each of the snap-fit joints including a tab and defining a slot, each of multiple seams formed between the interior panels defining a foam-tight seal and a water-tight seal; and multiple exterior panels, each of the multiple exterior panels joined to a mating interior panel of the multiple interior panels with slide joints. The evaporator case is integrally insulated with blown foam insulation positioned between each of the multiple exterior panels and a corresponding interior panel.SELECTED DRAWING: Figure 2A
Patent JP-2021025891-A (JP)
Title: Method for creating viscoelastic master curve
Inventor: HIRAO SHOGO
IPC: G01N19/00
Filed: 2019-08-06
Abstract: To provide a method for creating a master curve with less time and man-hour than before.SOLUTION: A method for creating a viscoelastic master curve includes: a first step of preparing a test piece made of a polymer material having viscoelasticity; a second step of measuring a viscoelastic characteristics value by performing a dynamic viscoelasticity test; and a third step of creating the master curve based on measurement data obtained in the second step. In the second step, at least one measured temperature is selected from each of a glass region, a transition region and a rubber region of the polymeric material, and a frequency dependent curve of the viscoelastic characteristics value at the measured temperature and reference temperature is obtained. In the third step, based on the frequency dependent curve at the reference temperature, the frequency dependent curve at each measured temperature is shifted in accordance with a shift factor calculated by a WLF equation, and thereafter the master curve is created by interpolating between the frequency dependent curves.SELECTED DRAWING: Figure 1
Patent JP-2021026910-A (JP)
Title: Electrical storage device
Inventor: AKIYAMA YASUNARI
IPC: H01M10/04
Filed: 2019-08-06
Abstract: To provide an electrical storage device by which the winding state of a wound electrode body can be maintained readily.SOLUTION: A wound electrode body 30 has: a pair of flat faces 33; a coated laminate part 31 where a plurality of positive electrode coated parts 43 and a plurality of negative electrode coated parts 53 are laminated; and an uncoated laminate part 32 where a plurality of positive electrode uncoated parts 44 and a plurality of negative electrode uncoated parts 54 are laminated. The coated laminate part 31 has the flat faces 33 formed on both sides in a lamination direction X. The uncoated laminate part 32 is arranged so that the coated laminate part 31 is sandwiched in a widthwise direction Z. A wound termination part 55 which is located in an outermost layer of the wound electrode body 30, and which makes an end of winding of a negative electrode 50 is formed by the negative electrode coated part 53. The winding termination part 55 and a second uncoated laminate part 32b are secured by a tape material 80 stuck along a longitudinal direction.SELECTED DRAWING: Figure 2
Patent JP-2021031386-A (JP)
Title: Composition for oral cavity
Inventor: TAKAHASHI NORITAKA
IPC: A61K8/73
Filed: 2019-08-13
Abstract: To provide a composition for oral cavity capable of effectively suppressing the precipitation of glycyrrhetic acid even if the content of a higher alcohol is restricted.SOLUTION: There is provided a composition for oral cavity which comprises the following components (A), (B), (C), (D) and (E): (A) 0.18 mass% or more and 0.5 mass% or less of glycyrrhetic acid, (B) 1.5 mass% or more and 8.5 mass% or less of a higher alcohol having 12 or more and 22 or less of carbon atoms, (C) a nonionic surfactant, (D) water and (E) a cellulose derivative having an SP value of 9.3 or more and 12.0 or less, where the mass ratio((B)/(E)) between the content of the component (B) and the content of the component (E) is 0.6 or more and 70 or less.SELECTED DRAWING: None
Patent JP-2021035118-A (JP)
Title: Dc/dc converter
Inventor: FUJII NAOAKI
IPC: H02M3/155
Filed: 2019-08-21
Abstract: To achieve higher efficiency of a DC/DC converter.SOLUTION: In a DC/DC converter 30, a first flying capacitor circuit 31 and a second flying capacitor circuit 32 are connected in series in parallel with a high-voltage side DC unit 1. A reactor L1 is connected at a middle point of a positive terminal of a low voltage side DC unit 2 and the first flying capacitor circuit 31. A middle point of the second flying capacitor circuit 32 is connected to a negative terminal of the low voltage side DC unit 2. A connection point between the first flying capacitor circuit 31 and the second flying capacitor circuit 32 is connected to an intermediate potential point M of the high-voltage side DC unit 1.SELECTED DRAWING: Figure 1
Patent JP-2021032471-A (JP)
Title: Heat source device and air-cooling device
Inventor: Tsunekawa Yoshimasa
IPC: H04M11/00
Filed: 2019-08-23
Abstract: To provide a technology for reducing waste of energy in an operation of a heat source device.SOLUTION: A heat source device includes a communication interface for executing communication with a repeater installed in-house, and a control unit for executing a heat supply operation at a preset temperature. When the communication interface receives a start instruction of the heat supply operation via the repeater, the control unit determines whether wireless connection is established between a mobile terminal and the repeater, if determined that the wireless connection is established, executes the heat supply operation at the preset temperature, and if determined that the wireless connection is not established, executes the heat supply operation at a temperature lower than the preset temperature by a first temperature according to the start instruction.SELECTED DRAWING: Figure 2
Patent JP-2019199308-A (JP)
Title: Paper packaging device
Inventor: ISHIDA HIROBUMI
IPC: B65B67/00
Filed: 2019-08-28
Abstract: To provide a paper packaging device capable of easily packaging paper such as newspaper.SOLUTION: A paper packaging device 10 has a bottom plate 11, a first side plate 12, a second side plate 13 and a back plate 14, is configured so that a string H is held by from a first member B1 to a ninth member B9 and by a slit S. In a state where newspaper P is placed inside the paper packaging device 10, the string H held by the first member B1 to the ninth member B9 is sequentially released, a part of the string H corresponding to the first member B1 to a fourth member B4 and a part of the string H corresponding to a fifth member B5 to the ninth member B9 thus released are configured to be entangled and tied by being drawn and narrowed each other, to a part of the string H that is pulled out of the slit S. The newspaper P is packed as a result.SELECTED DRAWING: Figure 1
Patent JP-2021036498-A (JP)
Title: connector
Inventor: YAMADA YUSUKE
IPC: H01R13/46
Filed: 2019-08-30
Abstract: To provide a connector that can improve the heat dissipation performance while suppressing the increase in size.SOLUTION: A connector 10 includes a connector housing 11, and a terminal T housed in the connector housing 11 and electrically connected to the other device. The connector housing 11 includes upper slope portions 41a and 41b that are inclined with respect to the horizontal direction at the upper position in the vertical direction with respect to the terminal T in a state of being mounted on the other side device. An upper ventilation film 44a that can ventilate upper through holes 43a and 43b provided in the upper slope portions 41a and 41b is provided.SELECTED DRAWING: Figure 5
Patent JP-2019217348-A (JP)
Title: Opto-acoustic imaging devices and methods
Inventor: SCHMITT JOSEPH M
IPC: A61B8/12
Filed: 2019-09-03
Abstract: To provide a probe that enables detecting and visualizing biological tissues and lipid pools located under the surface of an arterial wall.SOLUTION: The probe includes a sheath, and a flexible, bi-directionally rotatable optical subsystem positioned within the sheath. The optical subsystem comprises a transmission fiber and is capable of transmitting and collecting light of a predetermined range of wavelengths along a first beam having a predetermined beam size. The probe also includes an ultrasound subsystem. The ultrasound subsystem is positioned within the sheath and adapted to propagate energy of a predetermined range of frequencies along a second beam having a second predetermined beam size. A portion of the first and second beams overlap a region during a scan.SELECTED DRAWING: Figure 1A
Patent JP-2021020659-A (JP)
Title: Blowout device
Inventor: NAGAHAMA Marie
IPC: B60H1/34
Filed: 2019-09-03
Abstract: To provide a blowout device capable of diffusing blowout air in a diffusion direction even when a guide part does not have a function of guiding the blowout air in the diffusion direction in which the blowout air is diffused.SOLUTION: A guide part 22 of a blowout device 10 diffuses blowout air in a vehicle vertical direction Dc as a diffusion direction in a vertical diffusion mode. In more details, the guide part 22 makes first air passing a first passage region 201c in the blowout air, and a second air passing a second passage region 201d in the blowout air collide with a vehicle width direction Db. With this, the guide part 22 diffuses the blowout air in the vehicle vertical direction Dc more than the case in which the first air and the second air flow in parallel to each other. Thus, even when the guide part 22 does not have a function of guiding the blowout air in the vehicle vertical direction Dc as the diffusion direction, the blowout air can be diffused in the vehicle vertical direction Dc.SELECTED DRAWING: Figure 15
Patent JP-2021043493-A (JP)
Title: Image output apparatus and program
Inventor: KUROIWA YUAI
IPC: G06F16/58
Filed: 2019-09-06
Abstract: To provide an image output apparatus and a program that express an object such as a work in an easy-to-understand manner for a user.SOLUTION: An image processing server 1 includes a work information storage unit 32 that stores a plurality of items related to works including an image of the work and related text, a visualization image generation unit 12 that generates a work group visualization image in which the image of the work stored in the work information storage unit 32 is disposed in a three-dimensional space represented by predetermined three axes based on the related text, and a visualization image output unit 13 that outputs the work group visualization image generated by the visualization image generation unit 12 to a user terminal 5.SELECTED DRAWING: Figure 2
Patent JP-2021042425-A (JP)
Title: Electric-resistance-welded steel pipe for line pipe and hot rolled steel sheet for line pipe
Inventor: TAJIMA KENZO
IPC: C22C38/00
Filed: 2019-09-10
Abstract: To provide an electric-resistance-welded steel pipe for a line pipe having excellent low-temperature toughness.SOLUTION: There is provided an electric-resistance-welded steel pipe for a line pipe which contains, by mass%, more than 0.060 to 0.120% of C, 0.05 to 0.30% of Si, 0.50 to 2.00% of Mn, 0 to 0.030% of P, 0 to 0.0100% of S, 0.010 to 0.035% of Al, 0.0010 to 0.0080% of N, 0.010 to 0.080% of Nb, 0.005 to 0.030% of Ti, 0.05 to 0.30% of Mo and 0 to 0.0030% of O and satisfies the formula (1) specified by examples, wherein a ferrite fraction is 60 to 90%, an effective crystal grain diameter is 15 μm or less, a coarse crystal particle rate is 20% or less, a number density of specific coarse particles having a maximum diameter of 3 μm or more and a total content of Ti and Nb of 10 mass% or more is 50 particles/100 mm2 or less and in a specific plane, an accumulation degree of a {100} plane is 1.85 to 3.50.SELECTED DRAWING: Figure 2
Patent JP-2021044195-A (JP)
Title: Negative electrode for lithium ion secondary battery and lithium ion secondary battery
Inventor: SAEGUSA MASAHIRO
IPC: H01M4/13
Filed: 2019-09-13
Abstract: To provide a negative electrode improving the I/O characteristics, and to provide a lithium ion secondary battery.SOLUTION: The negative electrode comprises a collector, and an active material layer in contact with at least one side of the collector. An average thickness of the active layer is 0.8 times or more and 2.0 times or less of that of the collector, and the active material layer has multiple active materials and multiple conductive assistants. The active material layer has an aggregate produced by aggregation of a part of the multiple active materials or aggregation of a part of the multiple conductive assistants. The aggregate has a boundary length of 5 μm or more and 62 μm or less in a cut surface intersecting a surface where the active material layer spreads, and the aggregate contains flat aggregates having an ellipticity of 0.33 or more and 0.80 or less obtained by dividing a short axis length in the cut surface by a long axis length.SELECTED DRAWING: Figure 2
Patent JP-2020046667-A (JP)
Title: Reflective liquid crystal display device
Inventor: SATO TAKASHI
IPC: G02F1/1335
Filed: 2019-09-13
Abstract: To provide a reflective liquid crystal display device capable of producing a display with a contrast ratio of 1.0 or more at a viewing angle of 60°.SOLUTION: A reflective liquid crystal display device includes: a first substrate having a light-reflecting first electrode; a second substrate having a light-transmitting second electrode; a liquid crystal layer provided between the first electrode and the second electrode; a polarizing layer provided on a viewer side of the second substrate; and a first retardation layer, a second retardation layer and a third retardation layer arranged in this order from a side close to the polarizing layer. An angle θ1 formed between an absorption axis or a transmission axis of the polarizing layer and a slow axis of the first retardation layer, an angle θ2 formed between the absorption axis or the transmission axis of the polarizing layer and a slow axis of the second retardation layer, and an angle θ3 formed between the absorption axis or the transmission axis of the polarizing layer and a slow axis of the third retardation layer satisfy 40°≤|θ3-2×θ2+2×θ1|≤50°, 130°≤|θ3-2×θ2+2×θ1|≤140°, 220°≤|θ3-2×θ2+2×θ1|≤230° or 310°≤|θ3-2×θ2+2×θ1|≤320°.SELECTED DRAWING: Figure 2
Patent JP-2019215160-A (JP)
Title: refrigerator
Inventor: ABE TAKAHIKO
IPC: F25D23/00
Filed: 2019-09-18
Abstract: To provide a refrigerator that notifies a user appropriately.SOLUTION: A refrigerator in the embodiment includes a heat insulation box whose front face is open and inside is a storage space; a cooling device for cooling the storage space; a door for closing the opening of the storage space; an illumination device provided in the heat insulation box for illuminating the outside of the refrigerator; and a control unit for controlling the illumination device. The illumination device can be visually recognized from below, and is inclined so as to irradiate an installation surface where the heat insulation box is installed with a light obliquely forward and downward from above, and illuminate the front of the heat insulation box.SELECTED DRAWING: Figure 1