baber/WOPTO huggingface dataset:
Patent WO-2020195327-A1 (WO)
Inventor: NAITO SHINICHI
IPC: B60K17/10
Filed: 2020-02-17
Abstract: According to the present invention, a first carrier of a first planetary gear mechanism is coupled to an input shaft. A second sun gear of a second planetary gear mechanism is coupled to the first carrier. A second ring gear of the second planetary gear mechanism is coupled to a first ring gear of the first planetary gear mechanism. A first variable device steplessly changes the speed ratio of an output shaft to the input shaft. The first variable device is connected to the first ring gear and the second ring gear.
Patent WO-2020189321-A1 (WO)
Inventor: KAWAKITA ATSUKO
IPC: H04L12/44
Filed: 2020-03-06
Abstract: The present invention aims to provide: an optical communications system capable of controlling output ratios for light having different incident wavelengths, controlling same for each port and each wavelength; a branching ratio determination method for unequal branching optical splitters, for controlling output ratios for each port and each wavelength; and a transmission distance determination method for the optical communications system. This branching ratio determination method for unequal branching optical splitters adjusts the branching ratio for each fiber optical splitter constituting the unequal branching optical splitters by the melt-draw distance, such that the light output from the farthest ONU at each port connected under ports B to M in the unequal branching optical splitters in a PON system arrives using the minimum reception sensitivity of the OLT receiver.
Patent WO-2020196007-A1 (WO)
Title: Resin modifier
Inventor: NAKATA YOSUKE
IPC: C08J5/00
Filed: 2020-03-16
Abstract: The purpose of the present invention is to provide a resin modifier which imparts, to thermoplastic resins, excellent adhesion to coating materials, printing inks, adhesives, etc. The resin modifier (K) of the present invention comprises an acid-modified polyolefin (X) comprising, as constituent units, a polyolefin (A) and one or more unsaturated carboxylic acids (B), wherein the polyolefin (A) is one formed from, as constituent monomers, ethylene and an α-olefin having 3-8 carbon atoms, in an ethylene/(α-olefin having 3-8 carbon atoms) weight ratio of 2/98 to 50/50, the unsaturated carboxylic acids (B) comprise an unsaturated monocarboxylic acid, an unsaturated polycarboxylic acid, and/or an unsaturated polycarboxylic anhydride, and the acid-modified polyolefin (X) satisfies all of the following requirements (1) to (3): (1) to have an acid value of 1-100 mg-KOH/g; (2) to have a number-average molecular weight (Mn) of 1,000-60,000; and (3) to have an isotacticity in the α-olefin moieties of 1-50%.
Patent WO-2020203332-A1 (WO)
Title: Phase measurement method and signal processing device
Inventor: WAKISAKA YOSHIFUMI
IPC: G01D5/353
Filed: 2020-03-19
Abstract: The purpose of the present invention is to provide a phase measurement method and a signal processing device capable of reducing the influence of noise of a measuring instrument without increasing the peak intensity of incident light pulses when measuring the phase of scattered light in DAS-P. A phase measurement method according to the present invention comprises: causing wavelength-multiplexed pulsed light to enter an optical fiber being measured; creating scattered light vectors by plotting scattered light of different wavelengths from the optical fiber being measured on a two-dimensional plane having in-phase component as a horizontal axis thereof and orthogonal component as a vertical axis thereof; matching orientations of the created scattered light vectors by rotating the created scattered light vectors at points on the optical fiber being measured on a per-wavelength basis; generating a new vector by adding up and averaging the orientation-matched vectors; and calculating a phase using values of the in-phase component and the orthogonal component of the generated new vector.
Patent WO-2020203610-A1 (WO)
Inventor: GERALD W ZAMPONI
IPC: A61K31/427
Filed: 2020-03-26
Abstract: Provided is a medicinal drug for treating or preventing rheumatoid arthritis. As a medicinal drug for treating or preventing rheumatoid arthritis, the present invention uses, as an active ingredient, a compound that has an effect of blocking the T-type calcium channel (Cav3.2 channel) and that is represented by any one of general formulae (I)-(VI), a tautomer, a stereoisomer, or a pharmaceutically acceptable salt of the compound, or a solvate thereof.
Patent WO-2020204095-A1 (WO)
Inventor: KAWASAKI Yudai
IPC: H04W28/02
Filed: 2020-04-01
Abstract: According to one aspect of the present invention, provided is a communication control method for determining, when a PLMN change is performed while congestion management is applied and when a PLMN before the change is a home PLMN, whether or not the congestion management is continued in a moving destination PLMN. When a PLMN change is performed while a back-off timer received with a congestion management reason value is active and when a PLMN before the change is a home PLMN, whether or not to allow a UE to transmit an SM request message in a moving destination is determined on the basis of the presence or absence of an information element notified from a network.
Patent WO-2020241694-A1 (WO)
Inventor: HARADA JUN
IPC: H01L41/113
Filed: 2020-05-27
Abstract: A nitrogenous compound represented by general formula (1). [In formula (1), Y 1  represents  + NH,  + NCH 3 , or CH, Y 2  and Y 3  each independently represent  + NH 2  or CH 2 , and X 1  represents ReO 4 , IO 4 , ClO 4 , FeCl 4 , GaCl 4 , FeBr 4 , or AlCl 4  . Only one of Y 1 , Y 2 , and Y 3  includes a nitrogen atom.]
Patent WO-2021245821-A1 (WO)
Inventor: KAWAGUCHI JUNICHIRO
IPC: F02K9/62
Filed: 2020-06-03
Abstract: In this propulsion system mounted in a spacecraft, it is necessary to raise the temperature of a reactor in order to improve performance. However, since a catalyst for causing the continuous self-decomposition of a high-energy substance is exposed to a generated high-temperature gas and is damaged, repeated use of such a catalyst has conventionally been restricted.　This method in which the continuous self-decomposition of nitrous oxide is caused by a heat storage material without the need for a catalyst is used, and a preliminary decomposition reactor is provided in a front stage, and thus the power needed to initiate the continuous self-decomposition of nitrous oxide is reduced.
Patent WO-2021006238-A1 (WO)
Title: Nonaqueous electrolyte and nonaqeuous electrolyte secondary battery
Inventor: MORINAKA TAKAYOSHI
IPC: H01M10/0568
Filed: 2020-07-06
Abstract: Provided are: a nonaqueous electrolyte that makes it possible to further improve low-temperature characteristics and high-temperature storage characteristics; and a nonaqueous electrolyte secondary battery that comprises the nonaqueous electrolyte.　A nonaqueous electrolyte that includes (I) a first additive that is represented by general formula [1], (II) at least one type of second additive that is selected from the group that consists of compounds that are represented by general formulas [2]–[5], difluoro(oxalato)borate, bis(oxalato)borate, tetrafluoro(oxalato)phosphate, difluoro bis(oxalato)phosphate, tris(oxalato)phosphate, difluorophosphate, and fluorosulfonate, (III) a nonaqueous organic solvent, and (IV) a solute.
Patent WO-2021010215-A1 (WO)
Inventor: MUROFUSHI HIDENOBU
IPC: B29C41/12
Filed: 2020-07-06
Abstract: Provided is a gel production method in which: a raw material liquid of gel is supplied onto a liquid surface of a base liquid layer the outer periphery of which is surrounded by a molding frame, the base liquid layer having density higher than the raw material liquid; a raw material liquid layer the outer periphery of which is surrounded by a part of the inner periphery of the molding frame and a movable wall, is formed in the back side of a moving direction of the movable wall which can horizontally move inside the molding frame; after the raw material liquid layer is brought into contact with the part of the inner periphery of the molding frame and the movable wall, the movable wall moves horizontally so that the raw material liquid layer extends on the liquid surface of the base liquid layer; the raw material liquid layer is thinned to a thickness below the equilibrium thickness; and the thinned raw material liquid layer is gelated on the liquid surface of the base liquid layer.
Patent WO-2021010378-A1 (WO)
Inventor: EMURA Yumi
IPC: F04D13/08
Filed: 2020-07-13
Abstract: The purpose of the present invention is to efficiently recover used water via a simple technique that does not require large-scale construction work.　A water absorption device 1 is secured so that a gap C is formed between a shower booth S and a floor surface Y, and the water absorption device 1 suctions a liquid through a water absorption port, wherein the water absorption port has a water absorption surface through which the liquid can enter in a direction different from that of gravity. In the water absorption device 1 described above, the water absorption surface is not opposite to the surface of the liquid. The aforementioned problem can thereby be solved.
Patent WO-2022018817-A1 (WO)
Title: Semiconductor device
Inventor: YAMAMOTO TADATSUGU
IPC: H01L23/40
Filed: 2020-07-21
Abstract: The present invention effectively dissipates the heat of a semiconductor device while keeping the height of the semiconductor device low. A semiconductor device comprises a cooler that cools down a semiconductor module. The semiconductor module comprises a metal block, a semiconductor element, a terminal to be connected to the semiconductor element, and a resin that covers a part of the terminal, the metal block, and the semiconductor element. The cooler comprises a metal base that is in contact with the bottom face of the semiconductor module and that includes the semiconductor module in plan view, and a cooling pipe that is disposed on the top surface of the metal base, and that cools the semiconductor module. The cooling pipe surrounds at least a part of the semiconductor module in plan view.
Patent WO-2022029832-A1 (WO)
Title: Optical transmission system, optical reception device, and optical transmission device
Inventor: YOSHINO MANABU
IPC: H04J14/02
Filed: 2020-08-03
Abstract: This optical transmission system comprises a plurality of optical transmission devices and an optical reception device, and performs communication by wavelength division multiplexing, wherein: each of the plurality of optical transmission devices comprises a transmission unit that encodes transmission data on the basis of an allocated code, and outputs the encoded transmission data to an optical transmission path at an allocated wavelength; different codes are allocated among the plurality of optical transmission devices to which different wavelengths have been allocated; and the optical reception device comprises one or more decoding units that decode transmission data transmitted from the plurality of optical transmission devices on the basis of the allocated code and an optical signal for each wavelength transmitted via the optical transmission path by wavelength division multiplexing.
Patent WO-2021084880-A1 (WO)
Inventor: GOTO TOMOYUKI
IPC: C09D5/16
Filed: 2020-08-27
Abstract: The present invention pertains to a paint additive containing a siloxane branched-type polyether-modified silicone having a weight average molecular weight of 500-100,000 and represented by average composition formula (1) R 1 
 a R 2 
 b R 3 
 c SiO (4-a-b-c)/2  (in formula (1), R 1  represents an alkyl group, an aryl group, an aralkyl group, or an organic group represented by general formula (2) -C m H 2m -O-(C 2 H 4 O) d (C 3 H 6 O) e R 4 , R 2  represents a group represented by general formula (3) -C m H 2m -O-(C 2 H 4 O) f (C 3 H 6 O) g -R 5 , R 3  represents an organosiloxane represented by general formula (4), R 4  represents a hydrocarbon group or an organic group represented by R 6 -(CO)-, R 5  represents a hydrogen atom, a hydrocarbon group, or an organic group represented by R 6 -(CO)-, and R 6  represents a hydrocarbon group). Accordingly, a paint additive and a paint composition which have low environmental loads and which provide excellent antifouling capability are provided.
Patent WO-2021040053-A1 (WO)
Inventor: UENO SHOHEI
IPC: A45B9/00
Filed: 2020-08-31
Abstract: Provided are a walking stick and a shaft for a walking stick that absorb reaction force from the ground and suppress impacts to a body. This walking stick (1) comprises a grip (10) having a suitable shape, a shaft (20), and a foot part (ground contact part) (30) having a suitable shape. The shaft (20) is provided with a first curved part (21) that is curved so as to be convex in a walking direction, and a second curved part (22) that is curved so as to be convex in a direction opposite the walking direction. The first curved part (21) is configured on the grip (10) side, which is the side for holding the walking stick, and the second curved part (22) is configured on the foot-part (30) side, which is the side of the walking stick that contacts the ground. The first curved part (21) is configured so as to have a smaller curvature radius than the second curved part (22).
Patent WO-2022070365-A1 (WO)
Title: Terminal and wireless communication method
Inventor: HARADA HIROKI
IPC: H04W76/19
Filed: 2020-09-30
Abstract: This terminal receives beams from a plurality of cells that include a non-serving cell and that are formed by the same base station. The terminal determines a beam failure or a candidate beam by identifying reception signals of the beams from the plurality of cells that include the non-serving cell.
Patent WO-2021100362-A1 (WO)
Inventor: ISOJIMA HIROSHI
IPC: H01M10/052
Filed: 2020-10-14
Abstract: The present invention provides: an inorganic solid electrolyte-containing composition which enables the achievement of a constituent layer wherein solid particles are firmly bonded to each other, while being suppressed in increase in the interface resistance; a sheet for all-solid-state secondary batteries and an all-solid-state secondary battery, in each of which this inorganic solid electrolyte-containing composition is used; a method for producing a sheet for all-solid-state secondary batteries; and a method for producing an all-solid-state secondary battery. An inorganic solid electrolyte-containing composition according to the present invention contains an inorganic solid electrolyte and a polymer binder; the polymer binder contains at least two kinds of polymer binders, namely a polymer binder A and a polymer binder B, which are different from each other; the polymer binder A is in the form of particles; and the polymer binder B is formed of a polymer that has a crystallization temperature of 60°C or higher.
Patent WO-2021100480-A1 (WO)
Inventor: SAITO ISAO
IPC: C03B33/09
Filed: 2020-11-05
Abstract: A large plate has a first main surface and a second main surface, and is separated into a first small plate and a second small plate at a separation surface. The separation surface has a curve section at each of a first intersection line intersecting with the first main surface, and a second intersection line intersecting with the second main surface. In plan view, the first intersection line is positioned on one side of the second intersection line. In a cross section orthogonal to the first intersection line, the separation surface is inclined relative to a line normal to the first main surface. (1) Laser light is collected inside the large plate, and a modified section is formed on the separation surface at which separation is to occur. (2) After formation of the modified section, stress is applied to the large plate to form a crack in the separation surface. (3) After formation of the crack, the first small plate and the second small plate are offset in the direction of the line normal to the first main surface, and the first small plate and the second small plate are separated.
Patent WO-2022101989-A1 (WO)
Inventor: SHINODA IPPEI
IPC: F24F130/10
Filed: 2020-11-10
Abstract: L'invention concerne une unité intérieure (20a, 20b) comprenant un dispositif de commande (6a, 6b), un échangeur de chaleur intérieur (3a, 3b), une soupape de détente électronique (4a, 4b), une thermistance d'admission (7a, 7b) qui détecte la température de l'air aspiré et une thermistance d'évacuation (8a, 8b) qui détecte la température de l'air évacué. L'unité intérieure (20a, 20b) commute vers un fonctionnement de thermo-arrêt lorsque la température détectée par la thermistance d'évacuation (8a, 8b) atteint une valeur de référence. Le dispositif de climatisation comprend un premier dispositif de déduction (32) qui déduit si l'une quelconque d'une pluralité d'unités intérieures (20a, 20b) passera à un fonctionnement de thermo-arrêt dans une période donnée dans le futur proche à partir de facteurs comprenant la température définie, les températures détectées par une pluralité de thermistances d'admission (7a, 7b) et les températures détectées par une pluralité de thermistances d'évacuation (8a, 8b) dans une période donnée dans le passé.
Patent WO-2021215039-A1 (WO)
Inventor: YAMASHITA SHINJI
IPC: G01N33/15
Filed: 2020-11-27
Abstract: A method for evaluating the oral absorbability of a drug according to the present invention, said method comprising putting the drug or a drug-containing preparation into a simulated gastrointestinal fluid, allowing the drug in the simulated gastrointestinal fluid to permeate into a simulated blood through a drug-permeable membrane, and then measuring the drug concentration in the simulated gastrointestinal fluid and/or the simulated blood to thereby evaluate the oral absorbability of the drug or the drug in the preparation after oral administration, characterized in that the conditions of the simulated gastrointestinal fluid are changed with time so as to mimic the conditions in the stomach and then the conditions in the small intestine and, at the same time, the contact area between the simulated gastrointestinal fluid and the drug-permeable membrane is enlarged with time. According to this method, the absorbability of a drug into the blood circulating through the whole body, after the oral administration of the drug or a drug-containing preparation to a human being, can be evaluated at a high accuracy.
Patent WO-2021117771-A1 (WO)
Inventor: FUJII TETSUYA
IPC: B01D71/48
Filed: 2020-12-09
Abstract: [Problem] To provide a method which is for preparing a peptide emulsion formulation and by which a desired peptide emulsion formulation can be prepared. [Solution] A method for preparing a peptide emulsion formulation includes: a step for mixing an oily formulation and an aqueous solution containing a compound consisting of an amino acid sequence represented by formula (1) or a pharmaceutically acceptable salt of the compound, and a peptide consisting of an amino acid sequence represented by WAPVLDFAPPGASAYGSL (SEQ ID NO: 1) or a pharmaceutically acceptable salt of the peptide, and then subjecting the resultant mixture to vibration stirring; and a membrane emulsification step for causing a premixed solution, which has been subjected to the vibration stirring, to pass through a membrane filter to perform emulsification.
Patent WO-2021131808-A1 (WO)
Title: 半導体素子の製造方法及び半導体装置
Inventor: AZUMA KATSUNORI
IPC: H01L29/06
Filed: 2020-12-11
Abstract: 半導体素子の製造方法は、ベース基板１１の表面を覆って、一部が開口したマスク２１を形成する工程と、開口２２から露出するベース基板１１の表面から、マスク２１に沿ってエピタキシャル成長させて、所定の半導体材料を含む半導体層３１を形成する工程と、を含む。マスク２１における、半導体層３１に近い側の表面２１ａは、所定の半導体材料におけるドナーまたはアクセプタとなる元素を含まない、非晶質の第一材料で形成される。
Patent WO-2021131893-A1 (WO)
Inventor: SASAKI KOHEI
IPC: H01L29/24
Filed: 2020-12-15
Abstract: Provided is a trench-type MESFET 1 comprising: an n-type semiconductor layer 11 that is composed of Ga 2 O 3 -based monocrystal and that has a plurality of trenches 12 opening in one surface 19; an insulator 14 embedded in the bottom of each of the plurality of trenches 12; a gate electrode 13 that is embedded in the insulator 14 of each of the plurality of trenches 12 and that is in contact with the n-type semiconductor layer 11 at a lateral surface of the gate electrode 13; a source electrode 16 connected to a mesa-shaped section 18 between adjacent trenches 12 of the n-type semiconductor layer 11; an insulator 15 that is embedded in the gate electrode 13 of each of the plurality of trenches 12 and that insulates the gate electrode 13 and the source electrode 16; and a drain electrode 17 connected directly or indirectly to the opposite side from the source electrode 16 of the n-type semiconductor layer 11.
Patent WO-2022130524-A1 (WO)
Inventor: YAMANE KAZUKI
IPC: G06N20/20
Filed: 2020-12-16
Abstract: 施策を実施するターゲットを選定するターゲット選定システムは、学習器生成部およびターゲット選定部を有する。学習器生成部は、ターゲットごとに属性と成果とが対応付けられたデータ群から抽出した複数の学習用データセットのそれぞれにおける属性と成果との対応関係を学習した複数の学習器を学習器群として生成する。ターゲット選定部は、データ群から抽出した推論用データセットに推論用として選択した学習器群を適用して推論用データセットにおける属性に対応する成果を学習器ごとに予測し、学習器ごとに予測された成果の平均および成果の不確実性を表す指標値のうちの少なくとも何れかを推論用データセットにおける属性ごとに算出し、算出した平均および指標値の少なくとも何れか基づいて施策を実施するターゲットを推論用データセットから選定する。
Patent WO-2021192462-A1 (WO)
Title: 画像内容判定装置、画像内容判定方法、及び画像内容判定プログラム
Inventor: NAKAGAWA TOMOHIRO
IPC: G06F16/532
Filed: 2020-12-21
Abstract: 画像内容判定装置は、少なくとも１つのプロセッサを備えており、プロセッサは、文字と第１人物の顔とを含む第１画像から、文字と第１人物の顔とを認識する第１認識処理を実行し、認識した文字と第１人物の顔とに基づいて、第１画像に含まれる第１人物に関わる第１人物関連情報を取得する第１取得処理を実行し、第２人物の顔を含む第２画像から第２人物の顔を認識する第２認識処理を実行し、第２画像に含まれる第２人物に関わる第２人物関連情報を取得する第２取得処理であって、第２人物の顔と類似する第１人物の顔を含む第１画像に対応する第１人物関連情報を利用して、第２人物関連情報を取得する第２取得処理を実行する。
Patent WO-2022137564-A1 (WO)
Inventor: ITOKAWA KIYOHIKO
IPC: H04W16/28
Filed: 2020-12-25
Abstract: L'invention concerne un dispositif de communication sans fil comprenant : une unité de transmission qui transmet un signal à un autre dispositif de communication sans fil qui est installé sur un corps mobile ; une unité de commande de synchronisation qui amène la transmission du signal par l'unité de transmission à démarrer au moment où la communication avec l'autre dispositif de communication sans fil est possible ; une unité de calcul de distance qui acquiert des informations de trajectoire indiquant la trajectoire orbitale du corps mobile et des informations de position automatique indiquant une position propre et, d'après les informations de trajectoire et les informations de position automatique, calcule la relation de position entre la position automatique et la position du corps mobile pour le moment susmentionné ; et une unité de commande de sortie qui, en fonction de la relation de position, commande la sortie de transmission du signal par l'unité de transmission.
Patent JP-WO2019159953-A1 (JP)
Title: コーティング組成物、該組成物を硬化させる方法、バリアフィルム及び硬化物の製造方法
IPC: C09D201/02
Filed: 2019-02-13
Abstract: 本発明の課題は、塗布性が良好であり、耐湿性が高い硬化物が得られるコーティング組成物を提供することにある。前記課題は、脂環構造を有する重合体、及び溶剤（Ｂ）を含有するコーティング組成によって解決することができる。脂環構造を有する重合体がオレフィン重合体（Ａ）であることが好ましい。前記オレフィン重合体（Ａ）が、下記一般式（Ｉ）、（ＩＩ）、（ＩＩＩ）、（ＩＩＩＡ−１）又は（ＩＩＩＡ−２）で表される繰返し単位を有することが好ましい。更に（メタ）アクリル単量体（Ｃ）を含有することが好ましい。更にラジカル重合開始剤（Ｄ）を含有することも好ましい。溶剤（Ｂ）が、芳香族系溶剤又は塩素系溶剤であることも好ましい。
Patent JP-WO2020255201-A1 (JP)
Title: ろ過膜洗浄装置、ろ過膜洗浄方法、および水処理システム
IPC: B01D65/06
Filed: 2019-06-17
Abstract: オゾンガスを水に溶解させてオゾン水を生成し、生成したオゾン水と副生物の排オゾンガスを蓄積するオゾン水生成槽（１２）、原水をろ過処理するろ過ユニット（５）に対し、蓄積されたオゾン水でろ過膜（５１）の逆洗浄を行う逆洗浄機構、生物反応槽（４）内でオゾンを含む気泡を放出し、ろ過膜（５１）の膜面洗浄を行う膜面洗浄機構、逆洗浄機構による逆洗浄に先立ち、膜面洗浄機構による膜面洗浄を行うよう、逆洗浄機構と膜面洗浄機構の動作を制御する制御部（３０）、および膜面洗浄で気泡として放出するガスとして、蓄積された排オゾンガスを希釈して膜面洗浄機構に供給する排オゾンガス希釈部、を備えるように構成した。
Patent JP-WO2019171774-A1 (JP)
Title: 立軸ポンプ
IPC: F04D13/00
Filed: 2019-01-17
Abstract: 立軸ポンプ１０は、吸水槽１に配置されたポンプケーシング１２と、排水開始水位ＬＷＬに位置するように配置された羽根車２５と、空気吸込渦Ｓｖの発生を抑制する渦防止配管３０と、空気をポンプケーシング１２内に供給するための給気配管３８とを備える。渦防止配管３０は、ポンプケーシング１２を取り囲む環状の横パイプ３２と、下端が横パイプ３２に接続されて上端が塞がれた第１縦パイプ３５Ａとを備える。給気配管３８は、一端が吸水槽１内の排水開始水位ＬＷＬに配置され、他端が第１縦パイプ３５Ａ内に配置された第１吸気パイプ４０と、一端が横パイプ３２に接続され、他端がポンプケーシング１２の羽根車２５よりも下側に接続された給気パイプ５０とを備える。
Patent JP-WO2019194314-A1 (JP)
Title: Ｓｐｎｓ２中和抗体
IPC: C12N15/13
Filed: 2019-04-05
Abstract: 本発明は、ＳＰＮＳ２のＳ１Ｐ輸送阻害によりリンパ球の遊走を阻害することで自己免疫疾患治療、抗がん治療効果の期待できる抗体を提供することを目的とする。本発明は、脊椎動物のＳＰＮＳ２に特異的に結合し、Ｓ１Ｐの輸送阻害を介したリンパ球の遊走阻害活性を有するＳＰＮＳ２中和抗体もしくはその断片、又はそれらの誘導体である。