baber/WOPTO huggingface dataset:
Patent WO-2021192291-A1 (WO)
Title: 手術ロボット
Inventor: YAMAMOTO NOBUAKI
IPC: A61B34/30
Filed: 2020-03-27
Abstract: 術式や患部の変更があった場合にも、簡便な操作で容易に移動することができる手術ロボットを提供する。　本体部と、本体部に設けられ、内視鏡を保持し、空気圧駆動されるアーム部と、ベッドの台部に対して本体部を脱着可能に装着するための装着部材と、装着部材が台部の外囲に沿って移動可能となるように、装着部材の移動における摩擦を低減する摩擦低減部材とを備える。ベッドの台部の外囲に沿って延びるように支持部が設けられ、本体部は支持部に対して移動可能に装着される。
Patent WO-2021199234-A1 (WO)
Title: 認証制御装置、認証システム、認証制御方法及び記録媒体
Inventor: AKUTSU Tatsuki
IPC: G08B13/00
Filed: 2020-03-31
Abstract: 本開示にかかる認証制御装置（２０）は、監視領域を撮影するカメラ（３０）により撮影された前記監視領域内を歩行する認証対象者を含む画像を取得する画像取得手段（２２ａ）と、顔認証を実行する認証装置（１０）に、画像取得手段により取得された画像に含まれる認証対象者の顔認証を実行させる認証制御手段（２２ｄ）と、前記顔認証の結果が映写される映写領域を特定する映写領域特定手段（２２ｆ）と、映写装置（４０）に、前記顔認証の結果を映写領域特定手段により特定された映写領域に映写させる映写制御手段（２２ｇ）と、を備える。
Patent WO-2020213387-A1 (WO)
Title: Wear detection method for cutting tool and cutting processing device
Inventor: YAMAZAKI YUJI
IPC: B23Q17/09
Filed: 2020-03-31
Abstract: This method for detecting wear of a cutting tool (7) for cutting a workpiece (W) comprises: a step for converting, into frequency waveform data, time waveform data of a monitoring signal output from a sensor (15) that detects a vibration of the cutting tool (7) during cutting processing of the workpiece (W); a step for obtaining, from the frequency waveform data, processing resistance during cutting processing of the workpiece (W); and a step for detecting wear of the cutting tool on the basis of the processing resistance.
Patent WO-2020218211-A1 (WO)
Inventor: YODA AKIRA
IPC: H01M4/62
Filed: 2020-04-17
Abstract: Provided is a slurry that includes carbon black and that is capable of contributing to a reduction in the internal resistance of a secondary battery. Disclosed is a slurry comprising at least carbon black and a dispersion medium, wherein: the carbon black concentration in the slurry is from 5 mass% to 25 mass%; and, in a particle size frequency distribution in terms of volume of carbon black as measured by the laser diffraction/scattering method, when the volume concentration of carbon black having a particle diameter of 0.6 µm or greater is defined as x (%), the volume concentration of carbon black having a particle diameter of 0.3 µm or greater to less than 0.6 µm is defined as y (%) and the volume concentration of carbon black having a particle diameter of less than 0.3 µm is defined as 100-(x+y) (%), 10≤x≤70, 30≤y≤90 and 0≤100-(x+y)≤30 are satisfied.
Patent WO-2020230584-A1 (WO)
Title: Remediation treatment agent and remediation treatment method
Inventor: SASAKI TATSUYA
IPC: C02F1/70
Filed: 2020-04-23
Abstract: The present invention addresses the problem of providing a remediation treatment agent and a remediation treatment method both of which enable the efficient removal of a heavy metal from a material of interest. The remediation treatment agent according to the present invention is a remediation treatment agent for removing a heavy metal element, and comprises a steel-making dust. The remediation treatment method according to the present invention is a remediation treatment method for removing a heavy metal element from a material of interest, and comprises a step of bringing the material of interest into contact with a remediation treatment agent comprising a steel-making dust.
Patent WO-2020218520-A1 (WO)
Inventor: WATANABE YASUYOSHI
IPC: C09J201/00
Filed: 2020-04-24
Abstract: An electrical connecting member or the like according to the present invention prevents defects such as debonding from connection target members and increases in temperature caused by increases in the electrical resistance of the electrical connecting member.　An electrical connecting member 10 comprises an electrically-conductive member 11, and an anchoring member 15 for bringing the electrically-conductive member 11 into contact with a connection target member and keeping the same in a state of being compressed in the through-thickness direction Z. The electrically-conductive member 11 has a compressive stress of 1.0 N/mm 2  to 15.0 N/mm 2 , inclusive, when compressed 25% in the through-thickness direction Z. The anchoring member 15 has an elongation of 400 μm or less when tensed at 96 kPa in a direction along the through-thickness direction Z for 30 minutes.
Patent WO-2021229772-A1 (WO)
Title: Mass spectrometry method and mass spectrometer
Inventor: KASAMATSU SATOSHI
IPC: G01N27/62
Filed: 2020-05-14
Abstract: In this mass spectrometry method for using an excitation beam optical system to focus an excitation beam and emitting the excitation beam onto a sample stage that can be moved by a movement mechanism on a fixed base fixed to the excitation beam optical system: the excitation beam is focused on a prescribed position on the sample stage and the positions at that time of the excitation beam optical system and sample stage and the position and temperature at that time of a beam emission system including the excitation beam optical system and sample stage are recorded as reference positions and a reference temperature (steps 1 and 2); temperature dependence information representing change in the positions of the excitation beam optical system and sample stage in response to change in the temperature of the beam emission system is acquired and recorded (step 3); and the movement mechanism is used to correct the focusing position of the excitation beam on the basis of the difference between the temperature of the beam emission system at the time of use and the reference temperature and the temperature dependence information (step 7).
Patent WO-2020246250-A1 (WO)
Title: Imaging element, signal processing device, signal processing method, program, and imaging device
Inventor: MIYATANI YOSHITAKA
IPC: H04N5/378
Filed: 2020-05-21
Abstract: The present invention pertains to an imaging element, a signal processing device, a signal processing method and a program with which it is possible to curb the occurrence of flicker in an imaging device that does not use an imaging lens, and an imaging device. The imaging element is equipped with: a pixel region which receives incident light from a subject which is incident without passing through an imaging lens or a pinhole, and in which are arranged, in the row and column direction, a plurality of pixels including a pixel which outputs a detection signal indicating an output pixel signal modulated by the angle of incidence of incident light, the pixels being sequentially exposed in row units; and a plurality of detection regions used in the detection of flicker and positioned in a different row from the pixel region. The present technology is applicable to imaging devices, for example.
Patent WO-2021250736-A1 (WO)
Title: Air bag inspection device, air bag inspection system, air bag inspection method, and recording medium
Inventor: WADA AKIO
IPC: G01N21/89
Filed: 2020-06-08
Abstract: Provided are: an air bag inspection device and the like that provide assistance in inspection of sewing of unwound cloth in manufacturing of an air bag.　An air bag inspection device 5 is provided with an image acquisition unit 51, a specification unit 52, and a defect candidate output unit 53. The image acquisition unit 51 acquires a taken image of unwound cloth moving in a longitudinal direction. The specification unit 52 specifies a first region indicating a first defect candidate of the sewing in the image, by using a learning model. The defect candidate output unit 53 outputs the specified first region.
Patent WO-2020262048-A1 (WO)
Inventor: NAKANO TAKESHI
IPC: C09J201/00
Filed: 2020-06-12
Abstract: An adhesive sheet (X) according to the present invention comprises an adhesive layer (20). The visible light transmittance at the wavelength of 550 nm of the adhesive layer (20) is able to be decreased by means of a first external stimulus; and the adhesive power of the adhesive layer (20) is able to be increased by means of a second external stimulus. A method for producing an adhesive sheet-attached article according to the present invention comprises: a step wherein an adhesive sheet (X) is bonded to an adherend by means of an adhesive layer (20) of the adhesive sheet (X); a coloring step wherein a first external stimulus is applied to the adhesive layer (20) on the adherend; and an adhesive power increasing step wherein a second external stimulus is applied to the adhesive layer (20) on the adherend before or after the coloring step.
Patent WO-2020262157-A1 (WO)
Inventor: YAMAMOTO KOUHEI
IPC: A61Q19/10
Filed: 2020-06-17
Abstract: [Problem] The purpose of the present invention is to provide a skin-cleansing composition that is used via a different method than in the prior art. [Solution] A skin-cleansing spray that is housed in a sprayer container and contains (A) a natural surfactant and (B) an amphipathic ester, the (A) content thereof being 0.025–2% by weight, wherein the skin-cleansing composition is capable of exerting superior cleansing power while having reduced skin irritancy, thus making it possible to provide a novel method of use wherein the skin-cleansing composition is applied by being sprayed directly onto the skin, unlike in the prior art in which foaming is performed before application to the skin.
Patent WO-2020262484-A1 (WO)
Inventor: HAYASHI SHUN
IPC: G09F13/04
Filed: 2020-06-24
Abstract: The present invention reduces unevenness of brightness on a surface. A display device 5 is provided with: a substrate 6 on which light sources 61 are arranged; a display plate 7 that is disposed so as to face the substrate 6; a cylindrical panel 8 that encompasses and holds the substrate 6 and the display plate 7; and a lens 9 that is disposed between the substrate 6 and the display plate 7 and that guides light emitted from the light sources 61. The panel 8 has ribs 82 that protrude from the inner circumferential surface. The lens 9 has formed therein slide grooves 94 which enable the ribs 82 to be inserted therein/detached therefrom during assembly of the lens 9 onto the panel 8, and has claw parts 93 which are respectively disposed adjacent to the slide grooves 94. The claw parts 93 are located between the ribs 82 and the display plate 7 in an assembling state.
Patent WO-2021039202-A1 (WO)
Title: Résine thermoconductrice et structure de dissipation de chaleur
Inventor: KUMANO KEIJI
IPC: C08K9/02
Filed: 2020-07-20
Abstract: La présente invention concerne une résine thermoconductrice dotée d'une excellente conductivité thermique. Cette résine thermoconductrice : comprend une résine, des fibres d'alumine incluses dans la résine, et des particules d'oxyde inorganique recouvrant les fibres d'alumine et ayant une conductivité thermique supérieure à celle de la résine ; et est caractérisé en ce que les fibres d'alumine sont en contact par l'intermédiaire des particules d'oxyde inorganique.
Patent WO-2022034627-A1 (WO)
Inventor: MAKI TAKASHI
IPC: A01G23/04
Filed: 2020-08-11
Abstract: Provided is a planting bag that enables long-term preservation without causing problems in transfer, while maintaining soil filled in the bag in a state suitable for plant growth and keeping a function of growing a plant without preventing elongation of rhizomes. In the present invention, an opening provided on a ground-contact surface of a water-impermeable bag is closed by a first sheet that is fixed on an inner surface of the bag and a second sheet that is fixed on an outer surface of the bag or by a closing sheet that is fixed on an inner surface of the bag and that is composed of a first sheet and a second sheet. The first sheet has gaps that are smaller than the particle size of soil filled in the bag in an initial state and that enlarge as rhizomes grow. The second sheet has biodegradability and water-impermeability of the ground-noncontact side surface. A communication passage extending from the outer side or inner side of the bag to the opening is provided between the bag and the second sheet.
Patent WO-2021045000-A1 (WO)
Title: Droplet removal device and droplet removal method
Inventor: NIWAYAMA AKIRA
IPC: B06B1/02
Filed: 2020-08-31
Abstract: The purpose of the present invention is to provide a droplet removal device and a droplet removal method that enable removal of droplets attached to the surface of an object by vibrating and moving droplets. The droplet removal device according to the present invention is provided with: a dielectric layer having one principal surface that makes contact with droplets and the other principal surface; and one electrode and the other electrode disposed at a distance from each other on the other principal surface of the dielectric layer. The one principal surface of the dielectric layer has water repellency exhibiting a contact angle of at least 90 degrees to droplets. An alternating-current voltage is applied between the one electrode and the other electrode to vibrate and move droplets that are in contact with a portion of the one principal surface of the dielectric layer between an area located above the one electrode and an area located above the other electrode.
Patent WO-2021049553-A1 (WO)
Title: Soldering device
Inventor: MISHIMA YUTA
IPC: B23K3/00
Filed: 2020-09-09
Abstract: Provided is a soldering device including: a soldering iron; a driving unit for moving the soldering iron; an input receiving unit for receiving an input of size information of a work; and a control unit for controlling the driving unit. The control unit includes a coordinate setting unit and a retraction speed setting unit. The coordinate setting unit sets the coordinate of a specific location that is a predetermined distance away from a soldering position on the basis of the size information. The retraction speed setting unit sets the speed of the iron tip at a spaced position to a predetermined speed and sets the retraction speed from the soldering position to the specific location to a speed lower than the predetermined speed.
Patent WO-2021054304-A1 (WO)
Title: Resin composition and use of same
Inventor: KOMOTO NAOSUKE
IPC: C09D11/106
Filed: 2020-09-15
Abstract: The present invention addresses the problem of solving the conventional issues and thereby providing a resin composition which contains a modified polyolefin and a component that suppresses molecular weight decrease of the modified polyolefin, while enabling the achievement of lasting storage stability, and which has good safety. The present invention provides a resin composition which contains at least a modified polyolefin (component (A)), an antioxidant (component (B)), and an aliphatic compound having an unsaturated bond (component (C)). It is preferable that the component (A) contains at least a chlorinated polyolefin. This resin composition is useful in various applications such as coating materials, inks, adhesives and primers.
Patent WO-2021054471-A1 (WO)
Title: Dispersion liquid containing inorganic oxide particles and zinc cyanurate particles, and coating composition
Inventor: SHIMIZU DAISUKE
IPC: C09D201/00
Filed: 2020-09-18
Abstract: [Problem] To provide a coating composition capable of sufficiently exhibiting a function of zinc cyanurate such as corrosion protection of a metal surface. [Solution] Provided is a coating composition containing: a resin; and a coating additive containing a dispersion liquid in which dispersoid particles including inorganic oxide particles and zinc cyanurate particles are dispersed in a liquid medium.
Patent WO-2021070961-A1 (WO)
Title: Composition for inhibiting ace or suppressing blood pressure elevation, method for producing same, enzyme preparation, polynucleotide and transformant
Inventor: NAKANO YOSHIHISA
IPC: A61P9/12
Filed: 2020-10-09
Abstract: [Problem] To provide a composition comprising an ACE inhibitory peptide, a method for producing the same, an enzyme preparation comprising a ligase that is capable of producing the peptide, a polynucleotide having the gene of the ligase, and a transformant. [Solution] An enzyme preparation comprising a ligase that has the amino acid sequence represented by SEQ ID NO: 1 or analogous thereto and has the activity of an enzyme selected from among Arg-Asn ligase, Arg-Gln ligase, Asn-Arg ligase and Gln-Arg ligase. A method for producing the composition, said method comprising producing Arg-Asn, Arg-Gln, Asn-Arg and/or Gln-Arg ACE inhibitory dipeptides through an enzymatic reaction with the ligase. A polynucleotide having a base sequence represented by SEQ ID NO: 2 or analogous thereto. A transformant obtained by transforming a microorganism with the polynucleotide. A method for producing the composition, said method comprising culturing the transformant to thereby produce the ACE inhibitory dipeptide.
Patent WO-2022091420-A1 (WO)
Title: Network management device, method, and program
Inventor: FUKAMI KIMIHIKO
IPC: H04L12/70
Filed: 2020-11-02
Abstract: A network management device according to an embodiment comprises: a route information acquisition unit for acquiring, as route information, an object serving as a model of a device, a facility, and a communication path, which is stored in the device and the facility, and setting information identifying the communication path to which the object belongs, and moreover setting information indicating the number of redundant paths included in the communication path; a failure-type determination unit for determining the type of a failure caused in the communication path by specifying an object that causes a double-port failure and an object that causes a single-port failure in the communication path indicated by the route information; and a failed-point counting unit for counting the double-port vulnerability of the object on the basis of the number of communication paths stored in the object that causes the double-port failure, and counting the single-port vulnerability of the object on the basis of the number of communication paths stored in the object that causes the single-port failure.
Patent WO-2021112128-A1 (WO)
Inventor: YOSHIMOTO NAO
IPC: H04N5/369
Filed: 2020-12-02
Abstract: [Problem] To suppress noise and color mixing, etc., while reducing restrictions regarding layout placement. [Solution] An imaging device comprising: a semiconductor substrate; a photoelectric conversion unit whereby a charge that corresponds to the amount of light received is generated by photoelectric conversion, said photoelectric conversion unit being provided to the semiconductor substrate; a charge-holding unit that holds the charge transferred from the photoelectric conversion unit, said charge-holding unit being positioned closer to a first surface side of the semiconductor substrate than the photoelectric conversion unit; a charge transfer unit that transfers the charge from the photoelectric conversion unit to the charge-holding unit; a vertical electrode whereby the charge generated by the photoelectric conversion unit is transmitted to the charge transfer unit, said vertical electrode being positioned in the depth direction of the semiconductor substrate; and a first optical control member that is placed at a position overlapping the vertical electrode when the semiconductor substrate is viewed in plan view from the direction of a normal to the first surface, said first optical control member being provided inside the region of a pixel without straddling a boundary of the pixel.
Patent WO-2021145121-A1 (WO)
Title: Low-gain low-bandwidth charge amplifier
Inventor: ESHEL NOAM
IPC: H03F1/48
Filed: 2020-12-15
Abstract: An image sensor and processing method therein comprises a pixel circuit configured to generate a pixel signal; a vertical signal line configured to convey the pixel signal; and a charge amplifier circuit configured to receive the pixel signal, the charge amplifier circuit being switched between a low bandwidth state and a high bandwidth state in response to a control signal.
Patent WO-2021125342-A1 (WO)
Title: 肥満抑制用組成物
Inventor: NAKAJIMA TAKANORI
IPC: A61P3/04
Filed: 2020-12-18
Abstract: 本開示は、少なくとも、肥満を抑制するための組成物を提供することを課題とし、該課題を、下記一般式（１）で表されるプレニルフラボノイドを有効成分として含む、肥満抑制用組成物で解決する。
Patent WO-2021140951-A1 (WO)
Title: Information processing device and method, and program
Inventor: HATANAKA MITSUYUKI
IPC: H04S7/00
Filed: 2020-12-25
Abstract: The present technology relates to an information processing device and a method, and a program which make it possible to reproduce content based on the intention of content producer. This information processing device comprises: a listener position information acquisition unit that acquires listener position information for a viewpoint of a listener; a reference viewpoint information acquisition unit that acquires position information for a first reference viewpoint and object position information for an object at the first reference viewpoint, and position information for a second reference viewpoint and object position information for the object at the second reference viewpoint; and an object position calculation unit that calculates position information for the object at the viewpoint of the listener on the basis of the listener position information, the first reference viewpoint position information and the object position information for the object at the first reference viewpoint, and the second reference viewpoint position information and the object position information for the object at the second reference viewpoint. The present technology can be applied to a content reproduction system.
Patent JP-WO2019177098-A1 (JP)
Title: リアガラス
IPC: H01Q5/335
Filed: 2019-03-14
Abstract: 本発明に係るリアガラスは、車両後部の開口を閉じる、跳ね上げ式のバックドアに取り付けられるリアガラスであって、ガラス板と、前記ガラス板の上下方向の中央付近に配置されるデフォッガと、前記ガラス板において、前記デフォッガの上方または下方に設置される共用アンテナと、を備え、前記共用アンテナは、給電部と、前記給電部と接続されるＡＭアンテナと、前記給電部と接続されるＦＭアンテナと、を有し、前記ＡＭアンテナの素子長Ｌ AM 、前記ＦＭアンテナの受信周波数域に対応する中心波長λ FM-C 、及び前記ガラス板の波長短縮率α、の関係が、以下の式を充足する、リアガラス。０．４９×α×λ FM-C ≦Ｌ AM ≦０．６７×α×λ FM-C
Patent JP-WO2019187166-A1 (JP)
Title: ドローン用ｘ線検査装置、ドローンを用いたｘ線検査装置、ドローン用ｘ線発生装置
IPC: G01N23/04
Filed: 2018-03-31
Abstract: 【課題】高所に設置された被検体、例えば、鉄塔に張られた電線、その電線端、高所配管などを、ドローンを利用してＸ線検査可能なドローン用Ｘ線検査装置、ドローンを用いたＸ線検査装置、ドローン用Ｘ線発生装置などを提供する。【解決手段】ドローンに備えられる吊下装置と、前記吊下装置によって上下移動可能でＸ線を被検体に照射するＸ線源を含むドローン用Ｘ線発生装置と、前記吊下装置によって上下移動可能で前記被検体を透過した前記Ｘ線を検出する検出器と、を含むことを特徴とするドローン用Ｘ線検査装置の構成とした。【選択図】図１
Patent JP-WO2021111526-A1 (JP)
Title: 電力変換装置
IPC: H02M7/49
Filed: 2019-12-03
Abstract: 直流回路（１４）と交流回路（１２）との間で電力変換を行なう電力変換装置（１）は、直列接続された複数のサブモジュール（７）を含むレグ回路（４）を備える。複数のサブモジュールのうちの第１サブモジュールは、第１エネルギー蓄積要素（Ｃｈｂ）と、直列接続された２つのスイッチング素子（２２Ａ，２２Ｂ）を有する第１半導体回路（３１）と、第２半導体回路（３２）とを含む。第２半導体回路（３２）は、直列接続されたスイッチング素子（２２Ｄ）と半導体素子（２３Ｃ）とを含む直列回路（４１）と、直列回路（４１）に並列接続された第２エネルギー蓄積要素（Ｃｓｕ）と、直列回路（４１）および第２エネルギー蓄積要素（Ｃｓｕ）を含む並列回路（４５）に直列接続された抵抗成分を有する素子（５１）とを含む。
Patent JP-WO2019198835-A1 (JP)
Title: ソフトカプセル集合体及びこれを含む経口投与用組成物
IPC: A61K9/50
Filed: 2019-04-15
Abstract: 粒子径が１ｍｍ未満のミクロンオーダーであって、他の材料に配合して使用できるソフトカプセル集合体を提供することにある。皮膜で内容物が被包されたソフトカプセルの集合体であって、平均粒子径が９００μｍ以下であり、前記皮膜の表面に凹凸が形成され、式（１）で表される円形度の平均が０．９５以下であるソフトカプセル集合体。円形度＝４πＳ／Ｌ２（１）（式（１）において、Ｓはソフトカプセル粒子の投影像の投影面積、Ｌは前記投影像の周囲長を表す。）
Patent JP-WO2019215787-A1 (JP)
Title: 工作機械
IPC: B23B25/00
Filed: 2018-05-07
Abstract: 加工作業中であっても切屑の清掃が可能な工作機械であって、主軸チャックによって把持したワークを回転させる主軸装置と、複数の工具が取り付けられる工具台の旋回割出しが可能であり、工具取付部に開口した通常流路および、装置下面に開口した清掃用流路を備えるタレット装置と、前記タレット装置を加工軸方向に移動させる駆動装置と、ワークの加工によって発生した切屑を排出する排出装置と、前記タレット装置の通常流路および清掃用流路に対してクーラント、エア、又はクーラント及びエアを供給する清掃装置と、前記各装置の駆動を制御する制御装置とを有する。
Patent JP-WO2019240255-A1 (JP)
Title: 生殖補助医療用培地
IPC: C12N5/071
Filed: 2019-06-14
Abstract: 本願はカプリル酸低含有アルブミンを含有する培地を使用することを特徴とする生殖補助医療方法、その培地、およびその培地に使用するための剤を提供する。
Patent JP-WO2021075011-A1 (JP)
Title: コンポーネント提示装置、コンポーネント提示システム、コンポーネント提示方法およびコンポーネント提示用プログラム
IPC: A61H23/02
Filed: 2019-10-17
Abstract: コンテクスト情報を取得するコンテクスト情報取得部１２と、固有の触覚効果を持った複数タイプの振動媒体を示す複数の媒体関連情報をそれぞれ複数のコンテクスト情報の何れかに対応付けて記憶した媒体関連情報記憶部１０１から、コンテクストに応じたタイプの振動媒体に関する媒体関連情報を取得する媒体関連情報取得部１３と、固有の触覚効果を持った複数タイプの振動情報をそれぞれ複数の媒体関連情報の何れかに対応付けて記憶した振動情報記憶部１０２から、媒体関連情報により示されるタイプの振動媒体に応じた振動情報を取得する振動情報取得部１４と、以上のように取得した媒体関連情報および振動情報をユーザに提示する取得情報提示部１５とを備え、ユーザが顔のマッサージを受ける際のコンテクストに適した振動媒体および振動を使って振動マッサージを受けることができるようする。
Patent JP-WO2020116594-A1 (JP)
Title: 使い捨ておむつ
IPC: A61F13/51
Filed: 2019-12-06
Abstract: ウエストバンドを有する使い捨ておむつであって、ウエスト開口からの排泄物の漏れに対する不安感を低減し、装着者に安心感を与え易い使い捨ておむつを提供する。使い捨ておむつ（１０）は、後胴回り域に配置されているウエストバンド（８０）と、吸収コア（３１）を含み、かつウエストバンドよりも非肌対向面側に配置されている部材により構成される本体部（１１）と、を有する。ウエストバンドの非肌対向側には、股下域側に向かって開口する収容空間（ＡＳ）が形成されている。本体部は、本体部の前端縁（１１Ｆ）が後側に向かって凹んだ部分である凹部（１１５）を有する。凹部（１１５）は、本体幅中心を跨がるように位置している。ウエストバンドは、本体幅中心を跨がるように配置されている。ウエストバンドが本体部に挟まれるように股下域において幅方向Ｗに延びる第１折り目を基点に使い捨ておむつが折り畳まれている二つ折りの自然状態において、ウエストバンドは、前記厚さ方向において凹部と重なっている部分である露出部（８８）を有する。