baber/WOPTO huggingface dataset:
Patent WO-2022230360-A1 (WO)
Title: Cutting tool
Inventor: ONO SATOSHI
IPC: C23C16/42
Filed: 2022-03-04
Abstract: This cutting tool comprises a base material and a film disposed on the base material, wherein the film includes a hard particle layer, the hard particle layer comprises a plurality of hard particles containing titanium, silicon, carbon, and nitrogen, the silicon density in the hard particles changes periodically along a first direction set inside the hard particles, and the orientation of the hard particle layer is (311) orientation.
Patent WO-2022209660-A1 (WO)
Inventor: OSANAI TAISUKE
IPC: A23F3/16
Filed: 2022-03-09
Abstract: The purpose of the present invention is to provide a solid composition that brings about an excellent fragrance, which is a floral scent, when added to a medium such as water.　The solid composition comprises linalool and 1-Penten-3-one, the weight ratio of the amount of linalool included relative to the amount of 1-Penten-3-one included being adjusted so as to be at least 30.
Patent WO-2022215459-A1 (WO)
Title: Roundness prediction method for steel pipe, roundness control method, manufacturing method, method for generating roundness prediction model, and roundness prediction device
Inventor: HORIE MASAYUKI
IPC: B21C37/08
Filed: 2022-03-15
Abstract: The roundness prediction method for steel pipe according to the present invention predicts, in steel pipe manufacturing steps including a U-press step for forming a steel plate into a formed body having a U-shaped cross section by means of a U-press tool, an O-press step for forming the formed body having a U-shaped cross section into an open pipe, and a pipe expansion step for carrying out forming by means of pipe expansion on the steel pipe obtained by joining ends of the open pipe to each other in the width direction, the roundness of the steel pipe after the pipe expansion step, the steel pipe roundness prediction method including a step for predicting roundness information about the steel pipe after the pipe expansion step by using a roundness prediction model, which is learned by machine learning in which one or more operation parameters selected from operation parameters of the U-press step and one or more operation parameters selected from operation parameters of the O-press step are included as input data, and the roundness information about the steel pipe after the pipe expansion step is set as output data.
Patent WO-2022239539-A1 (WO)
Title: Information processing device, information processing method, and information processing program
Inventor: YURINO GENTA
IPC: G06Q30/02
Filed: 2022-03-25
Abstract: The information processing device (100) according to the present application is characterized by comprising: a first acquisition unit (133) for acquiring user information relating to a user; a first identification unit (134) for identifying, on the basis of the user information, the type of a worn article that is an article worn by the user; a second acquisition unit (135) for acquiring body shape information relating to the body shape of the user; and a second identification unit (136) for identifying, on the basis of the body shape information, the size of a worn article belonging to the type of worn article identified by the first identification unit (134).
Patent WO-2022220118-A1 (WO)
Title: Method and system for producing euglena having high wax ester content, method and system for manufacturing wax ester or biofuel composition, and wax ester fermentation promoter
Inventor: NAKANO YOSHIHISA
IPC: C12P7/64
Filed: 2022-03-30
Abstract: Provided are: a method and a system for producing Euglena having a high wax ester (WE) content, the method and system being improved so as to be capable of promoting WE fermentation more efficiently than in the prior art; a method and a system for manufacturing a WE or biofuel composition; and a WE fermentation promoter. The method for producing Euglena having a high WE content includes preparing Euglena, culturing the Euglena under aerobic conditions in the presence of sugar, applying a wax-ester-fermentation-promoting substance in an acidic environment, and maintaining a normal temperature for a prescribed length of time, the wax-ester-fermentation-promoting substance being one or more compounds selected from monovalent carboxylic acids having at least one of a keto group, an aldehyde group, and a hydroxy group per molecule and having 2-4 carbon atoms per molecule, and salts thereof.
Patent WO-2022234756-A1 (WO)
Title: Holder, cutting tool, and method for manufacturing cut workpiece
Inventor: IKEDA YOSHIHITO
IPC: B23B27/00
Filed: 2022-04-07
Abstract: A holder is provided which can reduce vibration at the time of cutting processing and, in particular, vibration in directions orthogonal to the central axis of the holder. The holder comprises: a rod-shape main body which extends along a central axis L from a first end surface to a second end surface and which has a cavity that extends along the central axis L; and a cylindrical weight which is inserted into the cavity, a first fixed member which is positioned near the first end surface, and a first elastic member which is positioned between the weight and the first fixed member. In a cross section along the central axis L, the first elastic member is sandwiched from both sides by the weight and the first fixed member in the direction along the central axis L and in a direction orthogonal to the central axis L, and the width in the direction along the central axis L is greater than the width in the direction orthogonal to the central axis L.
Patent WO-2022220307-A1 (WO)
Title: Video display system, observation device, information processing method, and program
Inventor: KOZUKA MASAYUKI
IPC: H04N7/18
Filed: 2022-04-18
Abstract: A video display system for displaying a display video using a display device, the video display system comprising: a VR device including a display device for displaying a display video; an observation device mounted on a mobile body and moved, the observation device including a capturing unit for capturing a video, a data acquiring unit for acquiring data concerning the moving speed of the capturing unit, and a transmission unit for transmitting the captured video together with the data; a reception unit for receiving the video and data; a video generating unit for generating a display video including the received video; and a presenting unit which generates and outputs, from the received data, graphics corresponding to the moving speed of the capturing unit, and which causes the video generating unit to present the moving speed by superimposing the output graphics.
Patent WO-2023218500-A1 (WO)
Inventor: KOBAYASHI SEIJI
IPC: G06Q50/08
Filed: 2022-05-09
Abstract: [Problem] To eliminate the time and effort involved in storing an image, and improve work efficiency. [Solution] This construction site image data storage system is for storing image data acquired by imaging a construction site, and involves: producing construction site data corresponding to the construction site; adding first attribute data to the produced construction site data; acquiring drawing data of the construction site; adding second attribute data to the acquired drawing data; adding third attribute data to the acquired drawing data; disposing arrangement data in the drawing data to which the second attribute data and the third attribute data have been added; identifying fourth attribute data on the basis of a positional relationship between the added second attribute data and the disposed arrangement data; acquiring first image data by imaging the construction site; reflecting, on the basis of the identification result and in the first image data, the first attribute data, the third attribute data, and the fourth attribute data every time the first image data is acquired; and storing the second image data in which the first attribute data, the third attribute data, and the fourth attribute data are reflected.
Patent WO-2022244765-A1 (WO)
Inventor: JEONG HEONUK
IPC: A61K9/08
Filed: 2022-05-17
Abstract: [Problem] To provide a novel eye drop for suppressing myopia. [Solution] The above problem has been solved by using an eye drop containing bunazosin as an eye drop for suppressing myopia. This eye drop for suppressing myopia is effective for suppressing myopia.
Patent WO-2022250105-A1 (WO)
Inventor: TOMITA YUSUKE
IPC: C09J133/04
Filed: 2022-05-26
Abstract: The purpose of the present disclosure is to provide an adhesive composition having excellent adhesiveness. An adhesive composition according to the present disclosure contains a copolymer (A) that includes, as constituent monomers, at least one monomer selected from the group consisting of: 2-ethylhexyl acrylate (a1); a branched alkyl (meth)acrylate (a2) other than the 2-ethylhexyl acrylate (a1) that has a 4-10C branched alkyl group; a straight-chain alkyl (meth)acrylate (a3) having a 1-4C straight-chain alkyl group; and a nitrogen atom-containing monomer (a4). In the copolymer (A), the carboxy group concentration is 0.08 mol/kg or less, the hydroxyl group concentration is 0.05 mol/kg or less, and the tertiary carbon concentration derived from the 2-ethylhexyl acrylate (a1) and the branched alkyl (meth)acrylate (a2) is 1.5-5.0 mol/kg, inclusive.
Patent WO-2023233565-A1 (WO)
Title: Band gap power supply circuit
Inventor: YAMASHITA SHIMPEI
IPC: G05F3/24
Filed: 2022-06-01
Abstract: A band gap power supply circuit (1) is provided with: a band gap core circuit (2) for performing control such that the sum of a current flowing in a diode (D1) and a current flowing in a first current path is equal to the sum of a current flowing in a diode (D2) and a current flowing in a second current circuit and such that the sum of a forward direction voltage across the diode (D2) and a voltage drop value across a resistor (R3) is equal to a forward direction voltage across the diode (D1); and a switch control circuit (4) for controlling a switch (SW1) and a switch (SW2) from off to on when the supply of power is started.
Patent WO-2023074045-A1 (WO)
Title: Substrat germe pour croissance épitaxiale et son procédé de production, et substrat semi-conducteur et son procédé de production
Inventor: KUBOTA YOSHIHIRO
IPC: H01L21/20
Filed: 2022-06-23
Abstract: La présente invention concerne : la réalisation d'un substrat germe épitaxial ou vert à faible coût pour une croissance épitaxiale ayant moins de défauts cristallins et une qualité élevée, le substrat germe étant composé d'un nitrure du groupe III tel que AlN, AlxGa1-xN (0 < X < 1) et GaN ; et un procédé de production dudit substrat germe pour une croissance épitaxiale. Ledit substrat germe pour croissance épitaxiale comprend : un substrat de support ; une couche de planarisation qui est disposée sur la surface supérieure du substrat de support, tout en ayant une épaisseur de 0,5 µm à 3 µm ; et une couche de cristaux germe qui est disposée sur la surface supérieure de la couche de planarisation. Le substrat de support comprend : un noyau qui est formé d'une céramique polycristalline d'un nitrure du groupe III ; et une couche de scellement qui a une épaisseur de 0,05 µm à 1,5 µm et scelle le noyau une fois que les vides de surface du noyau ont été incorporés et planarisés au moyen d'un oxyde, d'un nitrure ou d'un oxynitrure d'Al ou de Si, ou d'un mélange de ceux-ci. La couche de cristaux germe est fournie par le transfert d'un film mince de 0,1 à 1,5 µm d'une couche de surface d'un monocristal de Si<111> ayant des défauts d'empilement induits par oxydation (DEO) de 10/cm2 ou moins.
Patent WO-2023105843-A1 (WO)
Inventor: HAYAKAWA YOSHIYUKI
IPC: B60R11/02
Filed: 2022-07-26
Abstract: This operation support device is equipped with: a determination unit for determining whether or not a prescribed operation has been performed by a passenger of a vehicle in which an in-vehicle device is installed; an acquisition unit for acquiring the status of the in-vehicle device at the determination timing, when it has been determined that the prescribed operation has been performed; and a display control unit for displaying in-vehicle device operation information, which corresponds to the acquired status, on a display unit.
Patent WO-2023021962-A1 (WO)
Inventor: SUGAWA SHUJI
IPC: B23P19/00
Filed: 2022-07-29
Abstract: [課題]誰でも簡単に操作でき、狭い場所であってもグランドパッキンの溝内への挿入や溝内からの引き抜き作業がし易く、作業効率を高めることのできるグランドパッキン用治具を提供すること。 [解決手段]グランドパッキン用治具は、所定部材に着脱自在に固定される固定手段と、前記固定手段から連続し、グランドパッキン挿入手段を溝外から溝内の方向に移動させるとともに、グランドパッキン引き抜き手段を溝外から溝内の方向に移動させ、さらに溝内から溝外の方向に移動させる上下動手段と、前記上下動手段にいずれか一方が着脱自在に接続されるグランドパッキン挿入手段またはグランドパッキン引き抜き手段と、を備え、前記グランドパッキン挿入手段は、前記グランドパッキンが溝内に挿入されていない場合に前記上下動手段に接続され、前記グランドパッキンを前記溝外から溝内に向けて押圧し前記溝内に挿入する押圧部を有し、前記グランドパッキン引き抜き手段は、前記グランドパッキンが溝内に挿入されている場合に前記上下動手段に接続され、前記グランドパッキンに係合させて前記グランドパッキンを前記溝内から溝外に向けて引き上げることで前記溝内から引き抜く係合部を有する。
Patent WO-2023013539-A1 (WO)
Title: Procédé, équipement utilisateur, nœud de réseau d'accès, nœud pour réseau d'accès à un réseau non terrestre
Inventor: LIANG CAROLINE
IPC: H04B7/185
Filed: 2022-07-29
Abstract: Est divulgué un système de communication dans lequel un équipement utilisateur (UE) reçoit d'un nœud d'un réseau d'accès des informations permettant d'identifier une partie de bande passante initiale destinée à une communication entre l'UE et le réseau d'accès dans une première partie d'une zone de couverture de communication établie par le réseau d'accès, ainsi que des informations permettant d'identifier un ensemble d'une ou plusieurs parties de bande passante, chaque partie de bande passante de l'ensemble de parties de bande passante étant respectivement destinée à une future communication potentielle entre l'UE et le réseau d'accès dans une autre partie correspondante de la zone de couverture de communication. Une prochaine partie de bande passante de l'ensemble de parties de bande passante est identifiée pour commuter vers/depuis la partie de bande passante initiale à mesure qu'une position de l'UE par rapport à la zone de couverture de communication entre dans, ou se rapproche de, l'autre partie de la zone de couverture de communication correspondant à la prochaine partie de bande passante identifiée.
Patent WO-2023013780-A1 (WO)
Inventor: SAITO KOSUKE
IPC: C08K5/3437
Filed: 2022-08-05
Abstract: 本発明の課題は、耐オゾン性に優れ、老化後の切断時伸び（ＥＢ）及び引張強さ（ＴＢ）の維持率が高いタイヤ用ゴム組成物を提供することであり、その解決手段は、ゴム成分と、下記一般式（１）： ［式中、Ｒ１及びＲ２は、それぞれ独立して一価の飽和炭化水素基である］で表されるアミン系老化防止剤と、キノリン系老化防止剤と、を含み、前記アミン系老化防止剤の含有量が、前記ゴム成分１００質量部に対して５～１０質量部であり、前記キノリン系老化防止剤の含有量が、前記ゴム成分１００質量部に対して０．１～５質量部であることを特徴とする、タイヤ用ゴム組成物である。
Patent WO-2023048265-A1 (WO)
Title: 研磨パッド
Inventor: GOSHI Yuko
IPC: C08G18/76
Filed: 2022-09-22
Abstract: ポリウレタン組成物の成形体である研磨層を含む研磨パッドであって、ポリウレタン組成物は、有機ジイソシアネート単位として非脂環式ジイソシアネート単位を含む熱可塑性ポリウレタン９０～９９．９質量％と、吸湿性高分子０．１～１０質量％とを含有し、成形体は、JIS K 7215準拠のタイプＤデュロメータで７５～９０の硬度を有する。
Patent WO-2023058665-A1 (WO)
Inventor: MURANAKA Go
IPC: A45D2/18
Filed: 2022-10-04
Abstract: カール形状形成装置１００は、巻回状態保持部１０１、把持部１０３、及び、内部空間１０５を有している。巻回状態保持部１０１は、カール形状形成状態において、円筒形状を形成する。カール形状形成状態において、円筒形状に巻回された髪の毛Ｈは、巻回された髪の毛Ｈの外周面が巻回状態保持部１０１の内周面である巻回状態保持面Ｐ１０１に沿って、また、巻回された髪の毛Ｈの内周面が内部空間１０５に沿って、それぞれ配置される。カール形状形成装置１００は、円筒形状を形成した巻回状態保持部１０１のみによって、外側から巻回された髪の毛Ｈを包むように保持できる。これにより、簡単に、髪の毛を巻回した状態に保持できる。
Patent WO-2023068237-A1 (WO)
Inventor: NAGATA YUZO
IPC: H01M10/0585
Filed: 2022-10-17
Abstract: L'invention concerne : une composition contenant un électrolyte solide inorganique, contenant un électrolyte solide inorganique, un liant polymère et un milieu de dispersion, le liant polymère ayant un constituant (A) dans lequel un groupe fonctionnel spécifique tel qu'un groupe amide est inclus dans une chaîne moléculaire qui sert de chaîne latérale d'un polymère et le liant polymère comprend un polymère greffé ayant un poids moléculaire moyen en masse spécifique de façon à se dissoudre dans le milieu de dispersion ; une feuille pour une batterie secondaire entièrement solide et une batterie secondaire entièrement solide qui utilisent ladite composition contenant un électrolyte solide inorganique ; et un procédé de fabrication de la feuille pour la batterie secondaire entièrement solide et la batterie secondaire entièrement solide.
Patent WO-2023095550-A1 (WO)
Inventor: ISHII TAKANORI
IPC: H02M3/28
Filed: 2022-10-28
Abstract: La présente invention concerne une technologie qui réduit à un minimum le magnétisme polarisé dans un transformateur sans utiliser de composants supplémentaires pour empêcher un magnétisme polarisé, et qui permet à un convertisseur CC/CC bidirectionnel isolé de présenter une taille réduite et d'être plus efficace. Dans la présente invention, pendant une opération d'élévation de tension, un dispositif de commande pour un convertisseur de puissance émet un premier signal de commande de référence qui active, ou désactive, un premier élément de commutation vers le premier élément de commutation et un troisième élément de commutation d'un premier circuit en pont complet, émet un premier signal d'inversion de référence dans lequel la phase du premier signal de commande de référence a été inversée vers un deuxième élément de commutation et un quatrième élément de commutation, et amène la période pendant laquelle au moins le deuxième élément de commutation et le quatrième élément de commutation d'une seconde branche de commutation sont simultanément désactivés à s'étendre au-delà de la période pendant laquelle le premier élément de commutation et le troisième élément de commutation d'une première branche de commutation sont simultanément désactivés.
Patent WO-2023149036-A1 (WO)
Inventor: YAMADA DAISUKE
IPC: B63J1/00
Filed: 2022-10-31
Abstract: 本開示に係る浮体は、海水に浮かぶ浮体本体と、前記浮体本体内に設けられて、アンモニア水が流通するアンモニアラインと、前記浮体本体内に前記海水を取水する取水部と、前記取水部から取水された前記海水を前記浮体本体内へ導入する海水導入ラインと、前記海水導入ラインにより導入された前記海水に電気分解を施すことで、次亜塩素酸ソーダを含む海水電解液を生成する電気分解部と、前記アンモニアラインを流通するアンモニア水と前記電気分解部で生成された前記海水電解液との混合液を反応させる脱窒素反応部と、前記脱窒素反応部で反応させた後の処理済液体を前記浮体本体の浮かぶ周囲の前記海水の中に放流する放流部と、を備える。
Patent WO-2023090327-A1 (WO)
Inventor: TERAYAMA TAKASHI
IPC: B60Q1/14
Filed: 2022-11-15
Abstract: Selon la présente invention, une unité de lampe haute définition (110) comprend une pluralité de pixels (PIX) réglables individuellement et émet une lumière de lampe dont la distribution lumineuse suit l'état de la pluralité de pixels (PIX). Un premier capteur (120) permet de détecter une composante dynamique (θd) d'une assiette longitudinale d'un véhicule en cours de déplacement. Un dispositif de commande (200) déplace la position d'une ligne de coupure (CL) de la distribution lumineuse selon une direction ascendante et selon une direction descendante avec une position prescrite prise comme référence (V0), suivant la composante dynamique (θd) de l'assiette longitudinale du véhicule.
Patent WO-2023127402-A1 (WO)
Title: Photosensitive composition, cured product, and method for producing patterned cured film
Inventor: HIKIDA JIRO
IPC: G03F7/075
Filed: 2022-12-02
Abstract: Provided are: a photosensitive composition which can form a cured product that is finely patterned and exhibits excellent adhesion to a substrate even if heat treated at a low temperature; a cured product of said photosensitive composition; and a method for producing a patterned cured film using the photosensitive composition.　This photosensitive composition contains an alkali-soluble resin (A), a photopolymerization initiator (C) and a silane coupling agent (D). The alkali-soluble resin (A) contains a product of a reaction between: a compound (A-1) having a specific structure having a carboxyl group; and an epoxy compound (A-2) which contains a cyclic structure other than an oxirane ring and has 3 or more epoxy group-containing groups bonded to the cyclic structure. The silane coupling agent (D) contains a silane coupling agent (D1) having a radical-polymerizable group-containing group.
Patent WO-2023127770-A1 (WO)
Inventor: SHIRAKAWA MASATO
IPC: G03F7/004
Filed: 2022-12-26
Abstract: The purpose of the present invention is to provide a flexographic printing original plate which causes few mask defects and is unlikely to contaminate a device during development, and which allows a flexographic printing plate obtained therefrom to have excellent concave line reproducibility and to be less susceptible to ink entanglement, and a method for manufacturing a flexographic printing plate using the flexographic printing original plate. This flexographic printing original plate comprises at least a support, a photosensitive resin layer, and a thermosensitive image formation layer in this order, the thermosensitive image formation layer containing a pigment as an infrared absorbing agent, and a dye as an ultraviolet absorbing agent, and the optical density of the thermosensitive image formation layer being 3.0 or more.
Patent WO-2023136167-A1 (WO)
Inventor: SANO EIGO
IPC: G02B17/08
Filed: 2022-12-28
Abstract: L'invention concerne un système optique d'imagerie à foyer unique 10 qui forme une image d'un sujet au niveau d'une unité de conversion photoélectrique d'un élément d'imagerie 51 a au moins deux surfaces de transmission/réflexion R qui commandent la polarisation de la lumière et commandent ainsi la transmission et la réflexion de la lumière.　Le système optique d'imagerie 10 satisfait à l'expression conditionnelle suivante.　(1) 0,50<D12/f<0,85, D12 étant la distance entre les deux surfaces de transmission/réflexion R le long de l'axe optique Ax, et f étant la distance focale de l'ensemble du système optique d'imagerie 10.
Patent WO-2023210073-A1 (WO)
Title: 弾性膜の初期化装置、研磨装置、弾性膜の初期化方法、および弾性膜の寿命判定方法
Inventor: SAITO KENICHIRO
IPC: B24B37/005
Filed: 2023-01-20
Abstract: 本発明は、弾性膜の初期化装置、研磨装置、弾性膜の初期化方法、および弾性膜の寿命判定方法に関するものである。弾性膜（１０）の初期化装置（５０）は、加圧装置（５５）と、膨張量検出装置（５８）と、膨張量検出装置（５８）によって検出された膨張量と、所定の目標膨張量と、を比較し、膨張量が目標膨張量に到達したときに、弾性膜（１０）の初期化の完了を決定する、制御装置（４０）と、を備える。
Patent WO-2023153248-A1 (WO)
Inventor: SANEMATSU WATARU
IPC: G01P7/00
Filed: 2023-01-30
Abstract: The present disclosure provides a speed calculation device with which it is possible to accurately calculate speed corresponding to the movement of an electronic device. The speed calculation device (100) according to the present disclosure comprises a sensor information acquisition unit (111), a speed estimation unit (112), an average speed calculation unit (113), a relationship information calculation unit (114), and a speed-determining unit (115). The sensor information acquisition unit (111) acquires, from an acceleration sensor, sensor information relating to acceleration regarding an electronic device. The speed estimation unit (112) calculates, on the basis of the sensor information, an estimated speed estimated with respect to the movement of the electronic device. The average speed calculation unit (113) performs filtering and integration on the sensor information and calculates an average speed corresponding to the movement of the electronic device. The relationship information calculation unit (114) calculates relationship information indicating the correspondence relationship between the estimated speed and the average speed. The speed-determining unit (115) determines the speed corresponding to the current movement of the electronic device on the basis of the relationship information and the current estimated speed calculated by the speed estimation unit.
Patent WO-2023166910-A1 (WO)
Inventor: INUI UTAHIRO
IPC: G06Q50/10
Filed: 2023-02-03
Abstract: 他者のメイクを参考にする利用者のための更なるユーザビリティの向上を促進させること。情報処理装置（１００）は、生成部（１３２）と、適用部（１３３）と、提供部（１３４）とを備える。生成部（１３２）は、所定のメイクをした投稿者の顔画像から、所定のメイクと同様のメイクを顔画像に適用した顔画像を生成するためのメイク情報を生成する。適用部（１３３）は、所定の条件を満たす投稿者により投稿された顔画像の中から利用者が選択した顔画像から生成されたメイク情報を、利用者の顔画像に対して適用する。提供部（１３４）は、適用部（１３３）によりメイク情報が適用された顔画像とメイクに用いた物品の説明コンテンツとを示すコンテンツを利用者に提供する。
Patent WO-2023157977-A1 (WO)
Inventor: MIYAGAWA YOSHITAKA
IPC: C12N5/07
Filed: 2023-02-21
Abstract: ウイルスベクター産生細胞を用いてウイルスベクターを製造するに際してウイルスベクターの生産性を向上させる。ウイルスベクターを産生する細胞における、DNA複製を阻害する。
Patent WO-2023163113-A1 (WO)
Title: Encapsulant for organic el display element, organic el display device, and method for producing organic el display device
Inventor: MIYAO HIROSHI
IPC: H10K50/844
Filed: 2023-02-24
Abstract: This encapsulant for an organic EL display element contains a cationic-polymerizable compound, a cationic polymerization initiator, a UV absorber, and a compound having phenolic hydroxyl groups. The mass ratio of the compound having phenolic hydroxyl groups to the UV absorber (compound having phenolic hydroxyl groups/UV absorber) is 0.01 or greater but less than 1.00.