baber/WOPTO huggingface dataset:
Patent JP-WO2018135008-A1 (JP)
Title: 影響分析システム、計測項目最適化方法、および計測項目最適化プログラム
IPC: G06F11/34
Filed: 2017-01-23
Abstract: 影響分析システムは、管理対象システムが提供するサービス群、管理対象システム内で実行されるアプリケーション群、および管理対象システムが有するシステムリソース群の各々についてサービスの良否または改善効果を計測するための計測項目とその評価値を管理する計測項目情報を記憶装置に定義し、端末からのサービス群内のサービスの指定に応じて、サービスの計測項目、サービスに利用されるアプリケーションの計測項目、およびサービスに利用されるシステムリソースの計測項目を計測して、サービスの計測項目に対してアプリケーションの計測項目およびシステムリソースの計測項目の関係性を定義する相関モデルと計測結果とを用いて相関分析し、サービスの計測項目、アプリケーションの計測項目、およびシステムリソースの計測項目から選択された計測項目の評価指示を端末から受け付けて、計測項目情報内の選択された計測項目の評価値を更新する。
Patent JP-WO2019017071-A1 (JP)
Title: コイル状繊維の製造方法及びコイル状繊維
IPC: D02G3/22
Filed: 2018-05-24
Abstract: 本発明は、コイル状繊維の製造方法であって、（ａ）繊維の長軸方向に沿って一定の規則に従って複数の第１領域、および複数の第１領域の表面の色とは異なる表面の色を有する複数の第２領域が交互に設けられた繊維に捩りを加えて、円筒状のコイルの形状を有するように前記コイル状繊維を形成する工程、および（ｂ）コイルの中心軸方向において、第１領域の長さおよび第２領域の長さの比率関係が前記一定の規則を充足していない箇所をコイル状繊維の欠陥部として検出する工程を具備する。本発明では、目視又は検出器で前記欠陥部を容易に発見することにより、歩留まりの向上を実現することができる。
Patent JP-WO2019087328-A1 (JP)
Title: 柱状半導体装置と、その製造方法
IPC: H01L21/336
Filed: 2017-11-01
Abstract: ＳＲＡＭセル回路において、平面視において、ゲートＴｉＮ層２３ａ、２３ｂに繋がった第１のゲート接続Ｗ層２２ａ、２２ｂ間の、Ｓｉ柱１１ａ、１１ｂの底部に繋がり、且つ水平方向に延びているＮ+層１２ａ、Ｐ+層１３ａと、ゲートＴｉＮ層２３ａ、２３ｂに繋がり、且つ水平方向に延びている第１のゲート接続Ｗ層２２ｃとが、第２のゲート接続Ｗ層２９ａを介して繋がっている。そして、第２のゲート接続Ｗ層２９ａの底部が第１のゲート接続Ｗ層２２ｃ内にあり、且つその上表面位置が、ゲートＴｉＮ層２３ａ〜２３ｆ、及び第１のゲート接続Ｗ層２２ａ〜２２ｄの上表面位置より低く形成されている。
Patent JP-WO2018147074-A1 (JP)
Title: 研磨液及び研磨方法
IPC: H01L21/304
Filed: 2018-01-23
Abstract: タングステン材料を含む被研磨面を研磨するための研磨液であって、砥粒と、末端にカチオン性基を有する重合体と、酸化剤と、酸化金属溶解剤と、水と、を含有し、前記重合体が、不飽和カルボン酸に由来する構造単位を有し、前記重合体の重量平均分子量が２００００以下であり、ｐＨが５．０未満である、研磨液。
Patent WO-2020157905-A1 (WO)
Inventor: MAKIDA Ayumu
IPC: G02B13/18
Filed: 2019-01-31
Abstract: This variable power optical system (ZL) has, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a positive refractive power, a fourth lens group (G4) having a positive refractive power, a fifth lens group (G5), and a sixth lens group (G6), wherein, when the power is changed, the plurality of lens groups in the variable power optical system (ZL) move and the intervals between adjacent lens groups change, and the optical system comprises a stop (S) which moves when the power is changed, and the lens group, among the lens groups that move when the power is being changed, which is furthest to the image side and the stop (S) move integrally when the power is being changed.
Patent WO-2019163951-A1 (WO)
Title: Photosensitive layer, laminate, photosensitive resin composition, and kit
Inventor: MASUDA SEIYA
IPC: C08F20/28
Filed: 2019-02-22
Abstract: Provided are a photosensitive layer, a laminate, a photosensitive resin composition, and a kit. The photosensitive layer is included in a laminate having a water-soluble resin layer and the photosensitive layer, and is formed from a photosensitive resin composition containing: a compound capable of generating an acid upon irradiation with actinic rays or radiation; and a resin of which the dissolution rate in butyl acetate varies according to the action of an acid. The resin of which the dissolution rate in butyl acetate varies according to the action of an acid has a weight average molecular weight of 10,000-50,000, and is a hydrophobic resin which is soluble in butyl acetate at 23°C and in which 50-100 mol% of units soluble in an aqueous alkali solution among the total constituent units are protected by a hydrophobic protection group. The dissolution rate of the unirradiated photosensitive layer when immersed in butyl acetate at 23°C is 20-200 nm/s. The static contact angle of the photosensitive resin composition on the water-soluble resin layer is 60° or less.
Patent WO-2019167868-A1 (WO)
Inventor: SHIRAISHI TOSHIYUKI
IPC: B21B1/00
Filed: 2019-02-25
Abstract: A method for manufacturing a slab by means of continuous casting equipment comprising a twin-drum continuous casting device, a cooling device, an inline mill, and a take-up device, wherein a rolling analysis model is used to calculate a friction coefficient from measured values for the rolling load and forward slip rate obtained during rolling of the slab, a lubrication condition during rolling of the slab is controlled such that the friction coefficient is within a prescribed range, and when Orowan's theory and a deformation resistance model formula based on Shida's approximation formula are used as the rolling analysis model to calculate the friction coefficient from the measured values for the rolling load and forward slip rate, the prescribed range is 0.15 to 0.25.
Patent WO-2020174641-A1 (WO)
Title: Dc power supply system
Inventor: ICHI MASAO
IPC: H02J7/35
Filed: 2019-02-28
Abstract: [Problem] To provide a DC power supply system in which, when starting up a DC grid, each node can be safely connected to a DC bus. [Solution] The DC power supply system 1 is provided with: a plurality of nodes 20 configured connectable to a DC bus 10 and constituting a DC grid together with the DC bus 10; a power management device 60 for managing the power supply and demand of the entire DC grid; and a start-up device 70 for starting up the entire DC grid in such a way that the plurality of nodes 20 are started up one by one in a predetermined order and connected to the DC bus 10 in a state in which the DC bus 10 is down. The start-up device 70 starts up each of the nodes 20 by supplying a start-up power via a start-up power supply line 11. The start-up device 70 diagnoses, from a response when supplying a diagnosis signal via the start-up power supply line 11 before supplying the start-up power, the presence or absence of an abnormality of a node-to-be-diagnosed selected from the plurality of nodes 20. When the node-to-be-diagnosed is normal, the start-up device 70 supplies the start-up power to the node-to-be-diagnosed and connects the node-to-be-diagnosed to the DC bus 10.
Patent WO-2019172097-A1 (WO)
Inventor: OZAKI YUICHI
IPC: G01N21/64
Filed: 2019-03-01
Abstract: 本発明の課題は、蛍光物質による特定のタンパク質の蛍光染色と、細胞あるいは細胞内の関心領域を可視化するための色素染色とが多重に施された組織標本において、特定タンパク質の発現量をより正確に定量評価可能な画像処理方法、画像処理装置及びプログラムを提供することである。特定の生体物質に結合可能な蛍光物質を用いて前記特定の生体物質が染色されるとともに、可視光で観察可能な色素を用いて細胞が染色された組織標本を撮像して得られた蛍光画像及び細胞形態画像を入力する入力工程と、蛍光画像から、輝点を含む所定の領域を抽出し、所定の領域の輝度値を算出する輝度値算出工程と、所定の領域の輝度値を、細胞形態画像における色素情報に基づいて補正する輝度値補正工程と、を含む。
Patent WO-2019172252-A1 (WO)
Title: Plasma processing device
Inventor: SAKAI TOSHIHIKO
IPC: H01L21/31
Filed: 2019-03-05
Abstract: The objective of the invention is to enable handling of larger sizes of substrates by employing an elongated antenna, while generating plasma uniform along the length direction of the antenna. The invention comprises: a first detection unit S1 for detecting a current flowing in an electricity supply-side end section 3a of the antenna 3 or a voltage applied to the electricity supply-side end section 3a; and a second detection unit S2 for detecting a current flowing in a grounding-side end section 3b that is on the opposite side of the antenna 3 from the electricity supply-side end section 3a or a voltage applied to the grounding-side end section 3b.
Patent WO-2019189061-A1 (WO)
Inventor: MUGISHIMA TAKEHIRO
IPC: H01M8/2465
Filed: 2019-03-26
Abstract: Electrolyte membrane electrode structures (22a, 22b) that constitute a fuel cell (10) according to the present invention have a staggered arrangement wherein a part of an anode electrode (26) faces a part of one of two adjacent cathode electrodes (28), with an electrolyte membrane (24) being interposed therebetween, and another part of the anode electrode (26) faces a part of the other cathode electrode (28), with an interconnect part (44) being interposed therebetween, said interconnect part (44) being formed in the electrolyte membrane (24). The electrolyte membrane electrode structures (22a, 22b) are sealed in a laminate layer (56) which is obtained by bonding an anode-side porous film (52) that covers the anode electrode (26) and a cathode-side porous film (54) that covers the cathode electrodes (28) with each other.
Patent WO-2019189515-A1 (WO)
Title: Control apparatus, display apparatus, movable body, and image display method
Inventor: YAMAGUCHI HIROSHI
IPC: G01C21/36
Filed: 2019-03-27
Abstract: (Object)　To provide information to the occupant of the movable body by which the occupant can feel a higher sense of security, when there is a change in the travel path. (Means of Achieving the object)　A control apparatus includes an image data generator configured to generate image data of an image displayed so as to appear to be superimposed on a surrounding environment as viewed from an occupant of a movable body that autonomously travels based on a planned path that is defined in advance, wherein a display mode of the image is changed based on information indicating a change in at least one of a travelling direction of the movable body and external information of the movable body.
Patent WO-2020194715-A1 (WO)
Inventor: MAEDA HIROSHI
IPC: G08G1/16
Filed: 2019-03-28
Abstract: This saddled vehicle comprises: a front object recognition unit (54) that recognizes an object in front of a host vehicle (M); a side object recognition unit (54) that recognizes an object at the rear side of the host vehicle (M); a display unit (42) that notifies a driver of the existence of an object in the periphery of the host vehicle (M); and a notification control unit (160) that determines the existence of an object in front of the host vehicle (M) and the existence of an object at the rear side of the host vehicle (M) on the basis of the recognition result of the front object recognition unit (54) and the side object recognition unit (54), and controls the display unit (42). The notification control unit (160) controls the display unit (42) to display a first notification (A1) when an object exists at the rear side of the host vehicle (M), and to display a second notification (A2) different from the first notification (A1) when an object exists at the rear side of the host vehicle (M), and an object exists in front of the host vehicle (M).
Patent WO-2020049787-A1 (WO)
Title: Transient voltage protection device
Inventor: SAKAI NOBUO
IPC: H01L27/06
Filed: 2019-04-02
Abstract: A transient voltage protection device (101A, 101B) is provided with: one common terminal (Pc); a plurality of input/output terminals (P1, P2); and a transient voltage limiting element (10) of which a first end (T1) is connected to the common terminal (Pc) directly or indirectly. Between a second end (T2) of the transient voltage limiting element (10) and the plurality of input/output terminals (P1, P2), reverse-flow prevention circuits (11, 12) are connected which have a breakdown voltage higher than a breakdown voltage of the transient voltage limiting element (10) and of which a forward direction corresponds to a direction in which a breakdown current of the transient voltage limiting element (10) flows. This configuration affords appropriate protection against transient voltage with respect to a plurality of terminals of the transient voltage protection device.
Patent WO-2020158000-A1 (WO)
Inventor: MUKAE HISAYUKI
IPC: B64G1/26
Filed: 2019-04-04
Abstract: L'invention concerne un satellite artificiel (101) comprenant un dispositif de surveillance, un dispositif de propulsion et un dispositif de commande de surveillance. Le dispositif de commande de surveillance commande le dispositif de propulsion lorsque le satellite artificiel orbite autour de la Terre (120). Ainsi, la position relative du satellite artificiel par rapport à une zone à surveiller au cours d'une période de temps de surveillance est ajustée. En outre, la période d'orbite du satellite artificiel est adaptée à la période de rotation de la Terre.
Patent WO-2019208168-A1 (WO)
Title: Optical layered body and method for producing same
Inventor: PARK ILWOO
IPC: G02B5/30
Filed: 2019-04-05
Abstract: The purpose of the present invention is to provide an optical layered body which includes a colored layer and which is durable with respect to bending. This optical layered body comprises a front panel, a bond layer, and a back panel, which are arranged in the order of layering. The optical layered body further comprises a colored layer which is provided on a portion of a surface of the back panel on the bond layer side thereof.
Patent WO-2020213057-A1 (WO)
Inventor: UENO KENJI
IPC: B65G54/02
Filed: 2019-04-16
Abstract: Avant qu'une opération de transfert de curseur ne soit effectuée pour déplacer un curseur (4) entre un module linéaire fixe (2b) et un module linéaire mobile (2c) positionné dans une plage de positionnement opposé Fcb, un traitement de détermination pour déterminer si oui ou non le module linéaire mobile (2c) est positionné dans la plage de positionnement opposé Fcb est réalisé. En conséquence, s'il est déterminé que le module linéaire mobile (2c) n'est pas positionné dans la plage de positionnement opposé Fcb, l'opération de transfert de curseur est effectuée après qu'une opération de préparation est effectuée pour déplacer le module linéaire mobile (2c) dans la plage de positionnement opposé Fcb. Ainsi, le curseur (4) peut être correctement déplacé entre le module linéaire fixe (2b) et le module linéaire mobile (2c).
Patent WO-2019208525-A1 (WO)
Inventor: MIYAMOTO NOBUAKI
IPC: C25D5/16
Filed: 2019-04-22
Abstract: 銅箔２と、銅箔２の一方の面に形成された第一表面処理層３とを有する表面処理銅箔１である。この表面処理銅箔１の第一表面処理層３は、ＪＩＳ　Ｂ０６０１：２０１３に基づく粗さ曲線要素の二乗平均平方根傾斜ＲΔｑが５～２８°である。また、銅張積層板１０は、表面処理銅箔１と、表面処理銅箔１の第一表面処理層３に接着された絶縁基材１１とを備える。
Patent WO-2019208590-A1 (WO)
Title: Silicon-containing compound
Inventor: ANDO YUJI
IPC: C08G73/10
Filed: 2019-04-23
Abstract: A composition which contains a silicon-containing compound represented by general formula (1) that is mentioned in the description of the present application, and at least either one of the compounds represented by general formula (2-1) or (2-2) that is mentioned in the description of the present application and wherein m is an integer of 3 or more, and which optionally contains a compound represented by general formula (3). The total amount of the silicon-containing compound represented by general formula (2-1) or (2-2) wherein m is an integer of 3 or more is more than 0 ppm but 46,000 ppm or less based on the total mass of the silicon-containing compounds represented by general formulae (1), (2-1), (2-2) and (3). This composition is used for the production of a polyimide precursor which is obtained by copolymerizing a silicon-containing compound, a tetracarboxylic acid dianhydride and a diamine.
Patent WO-2019230739-A1 (WO)
Inventor: FUJIKI NAOTO
IPC: H04L12/70
Filed: 2019-05-28
Abstract: 異常検出装置（３０）は、各通信機器（１０）の通信特徴量を取得し、通信特徴量に含まれる送信元ＭＡＣアドレスごとに、当該通信機器（１０）と接続するレイヤ２スイッチ（５０）単位の発着パケット数の合計値またはバイト数の合計値を算出し、各送信元ＭＡＣアドレスについて、発着パケット数の合計値またはバイト数の合計値が最も多いレイヤ２スイッチ（５０）に、送信元ＭＡＣアドレスに対応する通信機器（１０）が接続されたものとして判定する。さらに、異常検出装置（３０）は、発着パケット数の合計値またはバイト数の合計値を用いて、接続断になったか、交換されたかを判定する。
Patent WO-2020240865-A1 (WO)
Inventor: SUZUKI YUUTA
IPC: B66B1/14
Filed: 2019-05-31
Abstract: エレベーターの輸送効率を下げることなく、人と自律移動体とで共用することができるエレベーターシステムを提供する。エレベーターシステムは、エレベーターのかごに設けられ、前記かごの内部に存在する自律移動体と無線通信を行う通信装置と、前記エレベーターの状態を監視し、前記通信装置を介して、前記エレベーターの状態の情報のうち、前記かごの内部に存在する自律移動体と人との接触を避けるために必要な情報を当該自律移動体に転送する転送装置と、を備えた。
Patent WO-2019235619-A1 (WO)
Title: Beverage, emulsified oil/fat composition, and emulsifier composition
Inventor: MATSUURA TSUTASHI
IPC: A23L2/00
Filed: 2019-06-07
Abstract: Provided is a beverage which contains: a sucrose fatty acid ester (A) in which the proportion of triesters is 1.4 mass% or less; and an emulsifier (B) which is different from the sucrose fatty acid ester (A) and contains stearic acid as a constituent fatty acid, and/or a polysaccharide (C). It is preferable for the sucrose fatty acid ester (A) to contain a higher quantity of a monoester having an ester bond at the 6'-position than a monoester having an ester bond at the 6-position. In the sucrose fatty acid ester (A), it is preferable for the monoester content to be 70.0 mass% or more and for the diester content to be 18.5-25.0 mass%.
Patent WO-2019240151-A1 (WO)
Title: Slit lamp microscope and ophthalmic system
Inventor: OOMORI KAZUHIRO
IPC: A61B3/135
Filed: 2019-06-12
Abstract: The slit lamp microscope according to a representative embodiment of the present invention includes an illumination system, an imaging system, a movement mechanism, and a moving-image capture system. The illumination system radiates slit light to the anterior ocular segment of a subject eye. The imaging system includes an optical system for guiding light from the anterior ocular segment irradiated by the slit light, and an imaging element for receiving light guided by the optical system on an imaging surface. The movement mechanism moves the illumination system and the imaging system. The imaging surface, the optical system, and an object surface along the optical axis of the illumination system satisfy the Scheimpflug condition. The imaging system repeatedly captures images in parallel with the movement of the illumination system and the imaging system by the movement mechanism, and thereby acquires a plurality of images of the anterior ocular segment. The moving-image capture system captures a moving image of the anterior ocular segment in parallel with acquisition of a plurality of images by the imaging system.
Patent WO-2020026603-A1 (WO)
Title: Sewing machine comprising threading device
Inventor: AZUMA TOYOHIRO
IPC: D05B87/02
Filed: 2019-06-13
Abstract: [Purpose] To obtain a sewing machine comprising a device with which it is possible to easily perform a threading operation in which a needle thread is inserted into the needle hole of the sewing machine needle, wherein the sewing machine comprises a threading device configured so that the needle thread does not drop onto or coil around an operation part (operation part) of the operation lever of the threading device when a thread-hooking operation is completed before insertion of the needle thread. [Configuration] The present invention comprises: a needle bar 52; a threading shaft 53; a thread-holding tool 71; a threading tool 72 provided at the bottom end of the threading shaft 53; an operation lever 4 that has an operation part 41 and moves the threading shaft 53 up and down and rotates the threading shaft in the circumferential direction; and a cutting tool 93 for the needle thread n. The present invention is configured such that a needle thread guide member A, in which an inclined part 1 is formed that guides the needle thread n from the thread-holding tool 71 to the cutting tool 93, is provided between the thread-holding tool 71 and the cutting tool 93, and the inclined part of the needle thread guide member A guides the needle thread n that has been cut by the cutting tool out of the operation range of the operation lever 4.
Patent WO-2020261474-A1 (WO)
Inventor: HINO HARUYOSHI
IPC: H02P9/04
Filed: 2019-06-27
Abstract: The present invention provides a leaning vehicle capable of starting an engine with a starter lithium-ion battery over a wide range of temperatures. The leaning vehicle comprises: a wheel that has a tread face for ground contact with a road surface, the cross-sectional shape of the tread face being arc-shaped; an engine that has a crankshaft and that outputs torque for driving the wheel from the crankshaft; a permanent-magnet starter motor that has a permanent magnet and that rotates the crankshaft to start the engine; a starter lithium-ion battery that supplies electric power to the permanent-magnet starter motor at the time of starting the engine; and an electric double-layer capacitor that is connected to the starter lithium-ion battery that supplies electric power to the permanent-magnet starter motor at the time of starting the engine and that has capacitance sufficient to charge the starter lithium-ion battery with an amount of electric power that is sufficient to start the engine with the permanent-magnet starter motor at least once.
Patent WO-2020032056-A1 (WO)
Inventor: SHIMIZU YASUTOMO
IPC: B24B37/24
Filed: 2019-08-06
Abstract: 本発明は、重合性官能基を有する環状分子と、該環状分子の環内を貫通する軸分子とからなる複合分子構造を有し、かつ、該軸分子の少なくとも一方の末端には嵩高い基が存在しない（Ａ）ポリ擬ロタキサンモノマー、及び該（Ａ）ポリ擬ロタキサンモノマー以外の（Ｂ）重合性モノマーを含む硬化性組成物である。本発明によれば、硬化体中に、ポリロタキサンが有する特性（軸分子中を環状分子が移動する特性）を組み入れ、優れた機械特性を維持しつつ、生産性が高く、高品質な材料を製造できる、硬化性組成物、及びそれを用いた硬化体を提供することができる。
Patent WO-2020032094-A1 (WO)
Inventor: TANAKA TADAHISA
IPC: F16H7/08
Filed: 2019-08-07
Abstract: A chain tensioner comprising: a tubular cylinder (9) one end of which is open and the other end of which is closed; a tubular plunger (10); a return spring (33); a pressure chamber (18) formed inside the cylinder (9) such that the volume thereof changes in conjunction with movement of the plunger (10) in the axial direction; a check valve (20) equipped with a valve body (25) and a valve seat (21) having a valve hole (21a); an oil supply passage (31) connecting the outside and the inside of the cylinder (9); a first leak section (19) that is formed between the inner circumference (41) of the plunger (10) and the outer circumference (21b) of the valve seat (21) and that allows oil to leak from the pressure chamber (18); and a second leak section (29) that is formed between the outer circumference (15) of the plunger (10) and the inner circumference (14) of the cylinder (9) and that allows oil to leak from the pressure chamber (18).
Patent WO-2020032101-A1 (WO)
Title: A ue behavior in an allowed area or a non-allowed area
Inventor: TIWARI KUNDAN
IPC: H04W8/24
Filed: 2019-08-07
Abstract: A method for a User Equipment (UE) (500) comprises performing registration procedure to 5G System (5GS); receiving at least one of area restriction related information indicating at least one of allowed area and not allowed area, wherein the area restriction related information is at least one of per Single Network Slice Selection Assistance Information (S-NSSAI) basis, per Access Point Name (APN) basis, and per S-NSSAI and APN basis; and determining whether or not to transmit a Protocol Data Unit (PDU) session related signaling based on the area information; wherein the UE (500) transmits the PDU session related signaling when the UE (500) enters Tracking Area (TA) present in the allowed area or when the UE (500) does not enter TA present in the not allowed area.
Patent WO-2020040008-A1 (WO)
Title: Projecting device and method for controlling same
Inventor: KURODA YASUTO
IPC: H04N5/74
Filed: 2019-08-13
Abstract: The objective of the present invention is to provide a projecting device with which it is possible to prevent dust adhering to members inside a housing, and a method for controlling the same. A projector (100) is provided with: a housing (10) having an intake port (10A) and an exhaust port (10B); a static eliminator (6) for destaticizing air taken into the housing (10) from the intake port (10A); a cooled member (optical modulating element (3), light source 21) cooled by the air taken into the housing (10); and a system control unit (5) which detects a difference between an internal pressure, which is the pressure inside the housing (10), and an external pressure, which is the pressure outside the housing (10), and controls a destaticizing output of the static eliminator (6) on the basis of said difference.
Patent WO-2020084874-A1 (WO)
Inventor: OGAKI MITSUKO
IPC: B65D33/24
Filed: 2019-08-13
Abstract: In the case of a conventional resealable packaging bag, it is necessary to design the position for providing a projection piece during the manufacture of the bag, limiting the freedom in manufacturing the bag. Further, the capacity of the bag that has been resealed by folding a folded-back portion is reduced. A packaging bag 1 comprises a main bag body 2, and at least a pair of sub-bag bodies 3 and 4 which are integrally connected to the main bag body 2 and branch into two from the main bag body 2, wherein an opening 6 for rupturing and unsealing is provided close to the tip of at least one sub-bag body. The opening 6 is easily resealable by folding a root part 8 of the sub-bag body having the opening 6 formed therein by rupturing back toward the main bag.