baber/WOPTO huggingface dataset:
Patent WO-2020174973-A1 (WO)
Inventor: SUGIMORI MASANORI
IPC: H01M50/443
Filed: 2020-01-27
Abstract: 非水電解質二次電池に用いられるセパレータは、多孔質の基材と、前記基材上に配置されたフィラー層とを有し、フィラー層は、リン酸塩粒子と、網目状のポリフッ化ビニリデン系樹脂とを有し、フィラー層中のポリフッ化ビニリデン系樹脂の含有量は、１５質量％以上４０質量％以下であり、リン酸粒子の体積基準の１０％粒径（Ｄ１０）は、０．０２μｍ以上０．５μｍ以下であり、且つ前記基材の平均孔径より小さく、リン酸塩粒子３０のＢＥＴ比表面積は、５ｍ２／ｇ以上１００ｍ２／ｇ以下である。
Patent WO-2020162274-A1 (WO)
Title: Syringe filled with resin composition and storage method therefor
Inventor: MYODO Hiroki
IPC: B05D1/26
Filed: 2020-01-29
Abstract: Provided are a syringe filled with a resin composition and a storage method therefor. The present invention suppresses air inclusion which causes intermittent discharge of a resin composition from a syringe. This syringe filled with a resin composition includes a syringe, a resin composition filled in the syringe, and a plunger. The resin composition contains voids. The volume ratio of the voids relative to the volume of the resin composition is 1.0-520 ppm by volume. The maximum diameter of the voids is 2,500 μm or less.
Patent WO-2020166424-A1 (WO)
Inventor: OHIRA TOSHIYA
IPC: G01C15/00
Filed: 2020-02-04
Abstract: 本開示は、設備座標の把握を可能にすることを目的とする。 プロセッサが、設備及び対象物の撮像された２以上の画像を取得し（Ｓ１０１）、設備の位置座標及び現物の大きさ、並びに対象物の大きさをデータベースから取得し（Ｓ１０４）、プロセッサが、２以上の画像を撮像した各カメラから設備のまでの距離と２以上の画像上の設備の現物の大きさに対する倍率との関係を用いて、２以上の画像を撮像した各カメラから対象物までの距離を算出し（Ｓ１０８）、プロセッサが、算出した距離を用いて、対象物の位置座標を導出する（Ｓ１０９）。
Patent WO-2020170925-A1 (WO)
Inventor: KAWAI SHOTA
IPC: H01L21/8234
Filed: 2020-02-13
Abstract: The present invention addresses the problem of providing a field-effect transistor which can be manufactured using simple processes and at low cost, and in which wires and source/drain electrodes can be distinguished easily during inspection. Provided is a field-effect transistor having, on a substrate: a source electrode, a drain electrode, and a gate electrode; a semiconductor layer in contact with the source electrode and the drain electrode; wires respectively electrically connected to the source electrode and the drain electrode; and a gate insulating layer insulating the semiconductor layer from the gate electrode. The field-effect transistor has the main features that: a connecting portion between the source electrode and the wires forms a continuous phase; a connecting portion between the drain electrode and the wires forms a continuous phase; the portions constituting the continuous phases include at least an electrically conductive component and an organic component; and the integrated value of optical reflectance in a region of wavelengths 600 nm to 900 nm inclusive in the wires is greater than the integrated value of optical reflectance in the region of wavelengths 600 nm to 900 nm inclusive in the source electrode and the drain electrode.
Patent WO-2020170994-A1 (WO)
Inventor: MIYAZOE SHINJI
IPC: F16K11/07
Filed: 2020-02-17
Abstract: 【課題】パッキンが装着された凹溝をスプールのランド部に備えたスプール式切換弁において、凹溝の溝底面とパッキンの内周面との間に圧縮流体が流入するのを、該凹溝の構造の改良によって可及的に抑制する。 【解決手段】パッキン１３が装着された凹溝５０をスプール２０のランド部２２に備えたスプール式切換弁１において、凹溝の溝底面５１を、溝底面の軸Ｌ方向長さの半分かそれよりも大きい軸方向長さで上流側端５４側から下流側端５５側に向けて連続的に縮径する傾斜面５２によって形成し、パッキンの内周面１４を、傾斜面の上流側端側の端部５２ａを規定する圧接点Ｓにおいて、溝底面に対し応力集中を伴って圧接させ、前記傾斜面が前記軸と成す角度をαとしたとき、溝底面における前記圧接点と前記上流側端との間を結ぶ連結面５３が前記軸と成す角度θを、０°≦θ≦αの範囲とした。
Patent WO-2021014667-A1 (WO)
Title: Generator cooling system of turbo fan engine
Inventor: SEKI NAOKI
IPC: F02C7/12
Filed: 2020-02-19
Abstract: Provided is a system capable of properly cooling a generator arranged in a hot section of a turbo fan engine and a power transmission line connected to the generator irrespective of a rating of the engine. The system is provided with: a junction box; bypass air piping that supplies air extracted from a portion downstream of a fan exit in a bypass flow path of the turbo fan engine to the junction box; core air piping that supplies air extracted from a portion upstream of a compressor exit in a core flow path of the turbo fan engine to the junction box; and cooling air piping that extends from the junction box to a space where the generator is accommodated and in which the power transmission line is accommodated. At respective downstream ends of the bypass air piping and the core air piping, valves that can be controlled to be opened and closed independently of each other are provided.
Patent WO-2020230394-A1 (WO)
Inventor: SAEKI SATOSHI
IPC: C08L67/02
Filed: 2020-02-19
Abstract: The present invention provides a conductive endless belt which has a specific volume resistivity and a specific surface resistivity in the belt circumferential direction at the same time.　The present invention is a conductive endless belt having an endless belt shape, which is used in an image forming apparatus. This conductive endless belt contains a base material resin and carbon black; the base material resin is composed of a thermoplastic polybutylene terephthalate resin, a thermoplastic polybutylene naphthalate resin and a thermoplastic polybutylene naphthalate elastomer; and the carbon black has an average particle diameter of from 15 nm to 30 nm (inclusive) and a DBP oil absorption of from 150 cm 3 /100 g to 300 cm 3 /100 g (inclusive).
Patent WO-2020175380-A1 (WO)
Title: Amine composition, amine compound, production method, and application thereof
Inventor: ASAI YUIGA
IPC: C07C211/27
Filed: 2020-02-21
Abstract: Provided are a novel amine composition and amine compound. Provided are a production method thereof, as well as an epoxy resin curing agent, an epoxy resin composition, a cured product, a urethane prepolymer curing agent, a polyurethane urea resin composition, a polyamide varnish, and a polyamide in which the same are used. An amine composition containing a compound represented by formula (1), where A is a cyclic alkylene group and B is group that contains an aryl group or a heteroaryl group.
Patent WO-2020195481-A1 (WO)
Inventor: NAKANISHI NAOKI
IPC: A61M1/16
Filed: 2020-02-26
Abstract: 溶存水素水生成装置１は、水に水素が溶け込んだ溶存水素水を生成するための装置である。溶存水素水生成装置１は、溶存水素水を生成する水素水生成部３と、溶存水素水で調製された透析液を用いて透析を受けている患者Ｈの血液に含まれる水素ガスを検出するための検出部１２と、検出部１２の検出結果に基づいて、水素水生成部３を制御するための制御部１３とを備える。
Patent WO-2020195572-A1 (WO)
Inventor: TAKAGI NORIYUKI
IPC: C09D175/04
Filed: 2020-03-02
Abstract: Le problème décrit par la présente invention est de fournir un film de polyester stratifié qui est hautement transparent, qui est résistant au blocage, et qui a une excellente adhérence à des couches de revêtement dur et à une encre UV. La solution selon l'invention porte sur un film de polyester stratifié qui a une couche de revêtement sur au moins une surface d'un substrat de film de polyester, la couche de revêtement étant formée par durcissement d'une composition contenant une résine de polyester, un agent de réticulation et une résine d'uréthane qui a une structure de polycarbonate et une structure ramifiée.
Patent WO-2021038929-A1 (WO)
Inventor: KUDO TAKUYA
IPC: H01H13/04
Filed: 2020-03-09
Abstract: The present invention enables, without provision of a latch mechanism on a support plate, placement of the support plate close to a display screen, easy attachment and detachment, and locking of flexible wiring simultaneously with fixation of a push button device. The present invention is provided with: a push button device (10) that is inserted in an opening of a transparent plate (50) from the front side; and an annular lock plate (40) that is disposed on the back side of the transparent plate (50) and fitted to a bottom peripheral part of the push button device (10) from the back side. The bottom peripheral part of the push button device (10) and an inner peripheral part of the lock plate (40) are provided with a snap-fit structure for fixing the lock plate (40) to the bottom peripheral part by turning the lock plate (40). The lock plate (40) has a larger diameter than the opening, is configured so as to abut against the transparent plate (50) when in a fixed state, and presses a reinforced part of the flexible wiring by sandwiching the same with a flange-side end surface of a connection opening (31d).
Patent WO-2021181633-A1 (WO)
Title: Polymer flocculant mixing and dissolving system
Inventor: HIRAMATSU TATSUO
IPC: B01F1/00
Filed: 2020-03-12
Abstract: [Problem] To provide a polymer flocculant mixing and dissolving system which can stably supply the amount of a solution required in a downstream process. [Solution] The system comprises: a mixing tank (2) for mixing a solid polymer flocculant with water as a solvent; a solution-feeding means (3) for feeding the aqueous solution containing the polymer flocculant from the mixing tank; vortex mixers (4A, 4B) which pressurize the aqueous solution containing the polymer flocculant sent from the solution-feeding means while forming a vortex flow, and mix and dissolve said polymer flocculant; a process flow passage (61) which sends, to the downstream process, the aqueous solution that has passed through the vortex mixers; a circulation flow passage (62) which returns the aqueous solution to a position upstream of the solution-feeding means; and a flow rate adjusting means (6) which adjusts the flow rate of the aqueous solution between the process flow passage and the circulation flow passage.
Patent WO-2021181654-A1 (WO)
Title: Information processing device, program, and information processing method
Inventor: SHIRAGA Takeru
IPC: G06F17/18
Filed: 2020-03-13
Abstract: This information processing device is provided with: a distance matrix calculation unit (104) which generates, from a dataset including a plurality of samples, a similarity degree matrix provided with a plurality of columns and a plurality of rows that are arranged according to the order in which the plurality of samples are arranged, wherein a field identified by one of the plurality of columns and one of the plurality of rows stores the degree of similarity between the samples corresponding to that column and that row; a sequence adjustment unit (105) which refers to label information indicating the result of labeling each of the plurality of samples using a plurality of labels each associated with a plurality of classes, and generates an adjusted similarity degree matrix by adjusting the sequences of the original similarity degree matrix in such a way that the plurality of samples are arranged for each of the plurality of classes associated with a target label specified from among the plurality of labels; a visualization unit (106) which generates an evaluation screen image showing each field of the adjusted similarity degree matrix in such a manner that the field has a brightness corresponding to the degree of similarity stored in the field; and a display unit (107) which displays the evaluation screen image.
Patent WO-2020203263-A1 (WO)
Inventor: ONO YOSHIMASA
IPC: G01C7/00
Filed: 2020-03-17
Abstract: Provided are a surface abnormality detection device and a system which can detect an abnormal portion having a displacement that is equal to or less than the distance measurement accuracy when detecting the abnormal portion on the surface of a structure. A surface abnormality detection device (11) comprises: a classification means (111) for classifying, on the basis of position information at a plurality of points on the surface of the measurement target, a measurement target into one or more clusters having the same structure; a determination means (112) for determining a normal value of reflection brightness of the cluster on the basis of the distribution of reflection brightness values at a plurality of points on the surface of the cluster; and an identification means (113) for identifying an abnormal portion on the surface of the cluster on the basis of a difference between the normal value of the reflection brightness and the reflection brightness value of each of the plurality of points on the surface of the cluster.
Patent WO-2020196236-A1 (WO)
Inventor: UCHIDA HIROYUKI
IPC: C25B9/23
Filed: 2020-03-19
Abstract: 水素極の劣化を抑制可能な固体酸化物形電解セルの運転方法を提供する。　本発明によれば、水素極と、酸素極と、その間に配置された電解質層を備える固体酸化物形電解セルの運転方法であって、前記水素極は、電子－イオン混合伝導性酸化物の多孔体にＮｉ含有粒子を分散して担持させて構成される触媒層を備え、前記方法は、水蒸気電解動作と燃料電池動作とを交互に繰り返す交互運転工程を備える、方法が提供される。
Patent WO-2020203552-A1 (WO)
Title: Line structure extraction device, method and program, and learned model
Inventor: KITAMURA YOSHIRO
IPC: G06T7/00
Filed: 2020-03-25
Abstract: The purpose of this invention is to provide a line structure extraction device, method and program with which it is possible to detect a line structure in an image and a learned model. A line structure extraction device according to one embodiment of this disclosure is provided with a learning model which has performed learning to output, as prediction results, one or more component points which constitute a line structure from an image in response to the reception of image input, wherein the learning model contains: a first processing module which receives an image and generates a feature map indicating feature amounts of the image by performing convolution; and a second processing module which calculates, for each unit obtained by dividing the feature map into a plurality of units having regions of a predetermined size in a grid shape, the shift distance from the unit center point to the component point of the line structure closest to the unit center point.
Patent WO-2020203888-A1 (WO)
Inventor: ARIYOSHI HIROTAKA
IPC: C01D15/08
Filed: 2020-03-27
Abstract: This method is for producing lithium carbonate and comprises: a dissolving step for dissolving crude lithium carbonate in a liquid while having carbon dioxide gas supplied therein; and a decarboxylation step for heating the lithium solution obtained in the dissolving step, and removing carbon dioxide. In the dissolving step, the liquid mixed with crude lithium carbonate is retained in a reaction tank. The liquid is stirred using a stirrer. The stirrer has: a cylindrical body arranged in an upright position in the reaction tank; a plurality of rotating blades that are located at an end of the cylindrical body, that are driven to rotate about the axial line of rotation, and that extend radially; a plurality of fixed blades that extend radially and that are fixed and arranged radially outside the rotating blades at the end of the cylindrical body; and a gas supply tube that blows gas toward the rotating blades and the fixed blades.
Patent WO-2020203980-A1 (WO)
Inventor: CHINO YASUMASA
IPC: C22F1/00
Filed: 2020-03-30
Abstract: L'invention concerne une feuille d'alliage de magnésium pouvant être façonnée à des températures ordinaires et dotée d'un excellent équilibre entre la résistance et la ductilité.　La feuille d'alliage de magnésium selon l'invention comprend, en % en masse, de 2,4 à 5,0 % de Zn, de 0,3 à 2,0 % de Ca, 0,0 % ou moins de 1,5 % d'Al, le rapport Zn/Ca se trouvant dans une plage allant de 2,0 à 14,0, et le reste étant constitué de magnésium et d'impuretés inévitables. La feuille d'alliage de magnésium selon l'invention peut également comprendre 0,0 % ou moins de 0,5 % de Sn et/ou 0,0 % ou moins de 1,7 % de Mn, en plus de la composition susmentionnée.
Patent WO-2020250749-A1 (WO)
Inventor: KUMON KOUJI
IPC: C09J11/06
Filed: 2020-06-02
Abstract: Provided are: a pressure-sensitive adhesive composition for forming a pressure-sensitive adhesive layer that enables release films provided on both surfaces thereof to be satisfactorily removed; the pressure-sensitive adhesive layer; a pressure-sensitive adhesive sheet; and an optical laminate. This pressure-sensitive adhesive composition contains a resin, a crosslinking agent, and a silane compound. The silane compound includes a Si-O-Si bond in the main chain. Both ends of the main chain of the silane compound each include a functional group other than a hydrolyzable group. A side chain of the silane compound includes a functional group other than a carboxyl group. The silane compound is preferably a leveling agent.
Patent WO-2020256148-A1 (WO)
Inventor: SHUDO KATSUYUKI
IPC: A61B3/113
Filed: 2020-06-19
Abstract: An evaluation device (100) that comprises a display unit (11), a fixation point detection unit (32) that detects the location of the fixation point of a subject on the display unit (11), a display control unit (31) that makes the display unit (11) display an image that includes a target region on which the subject is to fixate and, at a different location from the target region, an induction region for inducing the subject to have a hallucination, a region setting unit (33) that sets a specific region at the display unit (11), the specific region corresponding to the induction region, a determination unit (34) that determines whether the fixation point is in the specific region on the basis of location data for the fixation point, a computation unit (35) that calculates fixation point data on the basis of determination results from the determination unit (34), and an evaluation unit (36) that obtains evaluation data for the subject on the basis of the fixation point data.
Patent WO-2022009380-A1 (WO)
Title: Server device, entrance/exit management system, server device control method, and storage medium
Inventor: TAKADA KANAKO
IPC: G06Q10/10
Filed: 2020-07-09
Abstract: Provided is a server device capable of easily determining whether or not visitors are to meet a person while grasping the position of the person who the visitors want to meet. A server device (20) comprises an admission person management database (101), a reception unit (102), a search request processing unit (103), and a transmission unit (104). The admission person management database (101) stores location information and the admitted date and time of the admission person to a restricted area. The reception unit (102) receives a search request for persons who want to meet, among visitors, from an authentication terminal (10) that controls the visitor's admission to the restricted area. The search request processing unit (103), in response to the search request, calculates the stay time of admission persons corresponding to the persons who want to meet, among the admission persons stored in the admission person management database (101). The transmission unit (104) transmits the position information and the calculated stay time of the persons who want to meet to the authentication terminal (10).
Patent WO-2021084819-A1 (WO)
Inventor: FURUKAWA AKIRA
IPC: H04N5/369
Filed: 2020-07-27
Abstract: 半導体基板の裏面に光電変換部が配置される撮像素子の暗電流を低減する。　撮像素子は、光電変換部、貫通電極、電荷保持部、裏面側高不純物濃度領域および表面側高不純物濃度領域を具備する。光電変換部は、半導体基板の裏面に配置されて入射光の光電変換を行う。貫通電極は、半導体基板の裏面から表面に貫通する形状に構成されて光電変換により生成された電荷を伝達する。電荷保持部は、半導体基板の表面に配置されて伝達された電荷を保持する。裏面側高不純物濃度領域は、半導体基板の裏面の貫通電極に隣接する領域に配置されて半導体基板の中央部の貫通電極に隣接する領域より高い不純物濃度に構成される。表面側高不純物濃度領域は、半導体基板の表面の貫通電極に隣接する領域に配置されて半導体基板の中央部の貫通電極に隣接する領域より高い不純物濃度に構成される。
Patent WO-2021039884-A1 (WO)
Inventor: NUMATA KEIJI
IPC: C07K17/00
Filed: 2020-08-27
Abstract: Provided is a novel vesicle that is useful for introducing a functional molecule to a plant cell.　A cell membrane-permeable vesicle, which comprises a polyion complex vesicle and a cell-penetrating peptide presented at the surface thereof, is provided.
Patent WO-2021065997-A1 (WO)
Inventor: SUZUKI MIRIA
IPC: A61B17/11
Filed: 2020-09-30
Abstract: [Problem] To provide a fusion promotion device and a medical device with which it is possible to reduce the risk of suture failure after surgery and the like. [Solution] A medical device 1 comprising a fusion promotion device 100 which is disposed between body organs to be joined and promotes fusion of biological tissues, a retaining part 200 which extends outward from the inner side of the fusion promotion device 100 and supports the retention of the fusion promotion device 100 with respect to the body organs, and a support device 300.
Patent WO-2021131253-A1 (WO)
Title: 気相成長装置
Inventor: MINAMIDE YU
IPC: C23C16/458
Filed: 2020-10-15
Abstract: 気相成長装置（１）を平面視で見た場合に、ウェーハ（ＷＦ）に対するキャリア（Ｃ）の回転方向の位置のズレを補正することができる気相成長装置（１）を提供する。気相成長装置（１）は、キャリア（Ｃ）を支持するホルダ（１７）が設けられているロードロック室（１３）を備え、キャリア（Ｃ）とホルダ（１７）には、気相成長装置（１）を平面視で見た場合にキャリア（Ｃ）の回転方向の位置を補正する補正機構を設ける。
Patent WO-2022097250-A1 (WO)
Inventor: KOKUBO WATARU
IPC: H02G7/00
Filed: 2020-11-06
Abstract: Le but de la présente divulgation est de permettre le réglage de l'équilibre de la tension appliquée à un câble optique fixé à un poteau de ligne de transmission.　Un poteau de ligne de transmission (10), selon la présente divulgation, comprend : des trous traversants (12) qui sont disposés sur le côté supérieur du poteau de ligne de transmission (10) et à travers lesquels des câbles optiques (21) peuvent être passés ; et des capuchons (22) qui sont disposés dans des espaces entre les câbles optiques (21) et les trous traversants (12). Les capuchons (22) sont fixés aux trous traversants (12).
Patent WO-2021106852-A1 (WO)
Inventor: HASHIMOTO YUKI
IPC: C11D3/20
Filed: 2020-11-24
Abstract: The present invention is a liquid detergent composition for textile products, which contains component (a) and component (b). Component (a): One or more types of surfactant selected from between component (a1) and component (a2)
Component (a1): One or more types of anionic surfactant selected from among an internal olefin sulfonate salt having 10-18 carbon atoms, a sulfate ester salt having an alkyl group or alkenyl group with 10-24 carbon atoms, a polyoxyalkylene alkyl ether sulfate ester salt or polyoxyalkylene alkenyl ether sulfate ester salt having an alkyl group or alkenyl group with 10-24 carbon atoms, and a sulfonate salt having an alkyl group or alkenyl group with 10-24 carbon atoms (excluding an internal olefin sulfonate salt having 10-18 carbon atoms)
Component (a2): A non-ionic surfactant having a Davies HLB value of 6.7 or more
Component (b): An alcohol having 8-18 carbon atoms
Patent WO-2022113243-A1 (WO)
Inventor: IRIE MEGUMI
IPC: B61L23/04
Filed: 2020-11-26
Abstract: 見通し情報生成装置（１）は、データ取得部（３０）と、見通し情報生成部（３１）と、出力処理部（３２）とを備える。データ取得部（３０）は、移動体が移動する移動路の周辺領域の物体を３次元点群で表す３次元点群データを取得する。見通し情報生成部（３１）は、データ取得部（３０）によって取得された３次元点群データに基づいて、周辺領域にある対象設備から離れた視点位置からの対象設備の見通し状況を示す情報である見通し情報を生成する。出力処理部（３２）は、見通し情報生成部（３１）によって生成された見通し情報を出力する。
Patent WO-2021112038-A1 (WO)
Title: Consciousness determination device and consciousness determination method
Inventor: KUROKAWA KEISUKE
IPC: G06T7/70
Filed: 2020-11-30
Abstract: An information generation unit (20: S10~S40) generates a time series of detection elements using, as the detection elements, a state indicating which of a plurality of preset viewing regions the line of sight of a driver driving a vehicle is directed, and an opened/closed state of the eyes of the driver. An extraction unit (S50) uses a time window having a preset time width and extracts detection data from the time series of detection elements. A tabulation unit (S60) uses the detection data and tabulates the state of the line of sight of the driver for each viewing region. A determination unit (S70) determines, from the tabulation results obtained by the tabulation unit, the consciousness state of the driver with regard to the plurality of viewing regions or an event associated with each of the plurality of viewing regions.
Patent WO-2021210219-A1 (WO)
Title: Epoxy resin composition for fiber-reinforced composite material, prepreg, and fiber-reinforced composite material
Inventor: KAMIMURA YUKIHIRO
IPC: C08L63/00
Filed: 2020-12-23
Abstract: Obtained is an epoxy resin composition, for a fiber-reinforced composite material, which can be shaped at low temperature and low pressure, has sufficient heat resistance and mechanical properties for practical purposes, and is capable of greatly reducing manufacturing costs, the composition comprising, at specific ranges, (a) one or more types of epoxy resin, (b) an aromatic diamine compound, (c) dicyandiamide, (d) a urea compound, and (e) an amine adduct compound.
Patent JP-WO2020075793-A1 (JP)
Title: 鑑別装置、情報処理装置、プログラム、教師データおよび鑑別方法
IPC: A01C1/00
Filed: 2019-10-10
Abstract: ストックの様々な品種について種子の状態での八重鑑別を可能にする。鑑別装置（１０）は、複数のストックの種子からの反射光の光情報から、上記複数のストックの種子のそれぞれについて、少なくとも当該種子の色に含まれる所定の色成分の色調値を示す色調情報を取得する画像解析部（１１）と、所定の色成分の色調値の順位が第１範囲に含まれているか否かを判定することにより、特定のストックの種子が八重咲き種子か否かを決定する決定部（１２）と、を備える。
Patent JP-WO2019175929-A1 (JP)
Title: 断熱箱体
IPC: F25D23/06
Filed: 2018-03-12
Abstract: 断熱箱体は、外周面を形成する外箱と、内周面を形成する内箱と、外箱と内箱との間に形成された空間内に配置される真空断熱材と、真空断熱材の周囲の隙間に充填される発泡ポリウレタンフォームと、真空断熱材の外周端部に設けられた保護部品と、を備えたものである。