baber/WOPTO huggingface dataset:
Patent JP-2021525404-A (JP)
Title: マルチタスク再帰型ニューラルネットワーク
IPC: G06F9/34
Filed: 2019-11-15
Abstract: マルチタスク再帰型ニューラルネットワークに関する、コンピュータ記憶媒体にエンコードされたコンピュータプログラムを含む方法、システム、および装置。方法のうち１つは、再帰型ニューラルネットワークのために、複数のメモリ領域の各々について別々の内部領域を指定するデータを保持することと、現在の入力を受信することと、現在の入力によって定義されるメモリアクセスアドレスの特定のメモリ領域を識別することと、保持されたデータ内で指定された内部状態から、特定のメモリ領域についての内部状態を選択することと、特定のメモリ領域について選択された内部状態に従って、再帰型ニューラルネットワークを用いて入力のシーケンス内の現在の入力を処理して、予測されたメモリアクセスアドレスの確率分布を定義する出力を生成し、特定のメモリ領域の選択された内部状態を更新することと、更新された、選択された内部状態を、保持されたデータ内の特定のメモリ領域と関連付けることとを備える。
Patent JP-2021517548-A (JP)
Title: 量子ドットの製造方法
IPC: C01B19/04
Filed: 2019-10-09
Abstract: 量子ドットの製造方法を開示し、前記量子ドットの製造方法は、初期量子ドットコアを提供し、前記初期量子ドットコアを有機カルボン酸と混合して、有機カルボン酸を前記初期量子ドットコアの表面に結合させることと、前記初期量子ドットコアの表面にシェル層を製造することであって、有機カルボン酸を含むシェル層成長反応系において実行されることと、シェル層成長反応が完了した後の溶液系を有機アミンと混合し、前記有機アミンを残留陽イオン前駆体と錯化させるか、シェル層成長反応が完了した後の体系を有機ホスフィンと混合して加熱するか、シェル層成長反応が完了した後の溶液系を有機アミンおよび有機ホスフィンの混合溶液と混合して加熱することと、を含む。
Patent JP-2022532456-A (JP)
Title: 皮膚の稔転計
IPC: A61B5/11
Filed: 2020-06-24
Abstract: 本明細書には、皮膚稔転計が記載されており、また、そのような皮膚の稔転計を使用するための方法及びシステムが記載されており、さらに、皮膚の稔転計と、画像を取得するように構成されたコンピュータ装置と、皮膚の張りを決定するためのアプリケーション（アプリ）と、を含むシステムが記載されている。【選択図】図１
Patent JP-2021523088-A (JP)
Title: エアロゲルブランケットの製造方法
IPC: C01B33/158
Filed: 2019-12-13
Abstract: 本発明は、製造コスト及び製造時間を減縮して工程性が改善されたエアロゲルブランケットの製造方法を提供するものであって、具体的には、前駆体、酸触媒及び含水アルコールを混合してゾルを準備する段階；前記ゾルに基材を沈積させた後、気体状のシラザン系化合物と反応し、ゲルを形成するのと同時に熟成及び表面改質反応が進められて湿潤ゲルブランケットが形成される段階；及び湿潤ゲルブランケットを乾燥してエアロゲルブランケットを製造する段階；を含むエアロゲルブランケットの製造方法に関する。
Patent JP-2021526369-A (JP)
Title: 加熱式混合チャンバーを備えたエアロゾル発生システム
IPC: A24F40/485
Filed: 2019-06-11
Abstract: 本発明は、エアロゾル発生システムおよびこうしたエアロゾル発生システムで使用するためのカートリッジに関する。エアロゾル発生システムで使用するためのカートリッジ（１００）が提供される。カートリッジ（１００）は、ニコチン供与源（１０８）からのニコチンおよび酸供与源（１１６）からの酸を気流と混合してエアロゾルを形成するための混合チャンバー（１２０）をさらに備える。カートリッジ（１００）はまた、混合チャンバー（１２０）を加熱するように構成された発熱体（１２６、１２８）を備える。また、エアロゾル発生システムおよびエアロゾル発生システム内でのエアロゾル発生のための方法も提供される。【選択図】図１
Patent JP-2021533524-A (JP)
Title: 光抽出装置及びｏｌｅｄディスプレイ
IPC: H01L51/50
Filed: 2018-06-06
Abstract: 有機発光ダイオード（ＯＬＥＤ）のための光抽出装置は、ＯＬＥＤエミッタ（１００）、複数のテーパ状反射体（２１０）、及びスペーサ層（２０２）を備えている。各テーパ状反射体は、第１の表面（２１２）、第１の表面とは反対側にあり、かつ第１の表面の表面積より大きい表面積を含む第２の表面（２１４）、及び第１の表面と第２の表面との間に延びる少なくとも１つの側面（２１６）を備えている。スペーサ層（２０２）は、ＯＬＥＤエミッタに結合した第１の表面と、複数のテーパ状反射体の各々の第１の表面に結合した第２の表面とを備えている。ＯＬＥＤから放出された光は、スペーサ層を通過し、複数のテーパ状反射体に入る。複数のテーパ状反射体の各々の少なくとも１つの側面は、光を逃散円錐へと方向転換させて対応するテーパ状反射体の第２の表面から出すための傾斜を含む。
Patent JP-2021526217-A (JP)
Title: 高速精密測位方法及びシステム
IPC: G01S19/46
Filed: 2018-11-23
Abstract: 本発明は高速精密測位方法及びシステムを提供する。該方法は、現在元期の航法衛星及び低軌道補強衛星の観測データを取得することと、航法衛星及び低軌道補強衛星の航法メッセージをそれぞれ取得し、精密軌道及びク時計誤差を得ることと、取得した航法メッセージに基づいて測位中に受けた誤差を補正することと、１つの衛星航法システムを基準として正規化して統一の線形観測方程式が得られ、測位速度測定パラメータの観測値を計算することと、算出した測位速度測定パラメータ観測値及び前の元期の測位速度測定パラメータ推定値に基づいて、状態方程式によって現在元期の測位速度測定パラメータ推定値を計算することと、測位速度測定パラメータ推定値に基づいて、現在元期の測位及び速度測定結果を生成して保存することと、を含む。【選択図】図１
Patent JP-2021529108-A (JP)
Title: 木で覆われたペンシル
IPC: B27K3/34
Filed: 2019-06-19
Abstract: 外被と芯とを含む、木で覆われたペンシルであって、前記外被が糖成分で含浸された木材からなり、前記糖成分はビヒクル中の溶液において、少なくとも１つの単糖、二糖またはオリゴ糖と、少なくとも１つの多塩基有機酸とを含む、前記木で覆われたペンシルが記載される。
Patent JP-2021528773-A (JP)
Title: ランサムウェア対応の為のデータ処理方法、これを実行させるプログラム及び上記プログラムを記録したコンピュータ読取り可能な記録媒体
IPC: G06F21/51
Filed: 2019-01-28
Abstract: 本発明は悪意のある目的でデータを暗号化しデータへのアクセスを制限するランサムウェアに対応してデータを保護するためのランサムウェア対応の為のデータ処理方法、これを実行させるプログラム及び前記プログラムを記録したコンピュータ読み取り可能な記録媒体に関するもので、プロセッサがメモリに保存されたアプリケーションをロードして、前記アプリケーションに応じた所定の処理を実行するコンピュータ装置において、前記アプリケーションでのハードウェアアクセスを制御するＯＳカーネルレベルで、アプリケーションの要請によってメモリに保存されたデータを持ってきて処理した後前記メモリに再び保存する前、前記処理されたデータに対するランサムウェアの攻撃有無を判断した後その判断結果に従って保存させることによりランサムウェア攻撃を事前に遮断することができるのである。 【選択図】図３
Patent JP-2021052023-A (JP)
Title: Load controller
Inventor: MIYAKE TOMOHIRO
IPC: H05B45/375
Filed: 2021-01-07
Abstract: To provide a load controller capable of corresponding to more various kinds of load.SOLUTION: A control part divides a half period formed by a period of two zero cross points in which an AC voltage Vac is continued on the basis of a phase detected in a phase detection part into a first period T1, a second period T2, a third period T3, and a fourth period T4. The control part sets a bidirectional switch to a non-conductive state in the first and fourth periods T1 and T4, and allows a power supply part to perform a generation operation. The control part sets the bidirectional switch to the conductive state in the second period T2, and stops the generation operation of the power supply part. The control part sets the bidirectional switch to the non-conductive state in the third period T3, and stops the generation operation of the power supply part. A changing part extends a target period formed by at least one period of the first and fourth period T1 and T4 in a case where a detection result of a detection part is less than a threshold value Vth1.SELECTED DRAWING: Figure 3
Patent JP-2021058723-A (JP)
Title: Apparatus for suprachoroidal administration of therapeutic agent
Inventor: BRENDAN J OBERKIRCHER
IPC: A61F9/007
Filed: 2021-01-12
Abstract: To provide an apparatus for delivering a therapeutic agent to an eye which can access the macula in a practical fashion.SOLUTION: An apparatus for delivering a therapeutic agent to an eye comprises a body, a cannula 20, a needle 30, and an actuation assembly. The cannula extends distally from the body, is sized and configured to be insertable between a choroid and a sclera of a patient's eye. The actuation assembly is operable to actuate the needle relative to the cannula to thereby drive a distal portion of the needle along an exit axis that is oriented at an angle between 5° and 30° relative to a longitudinal axis of the cannula. The cannula may be inserted through a sclerotomy incision to position a distal end of the cannula at a posterior region of the eye between the choroid and sclera. The needle may be advanced through the choroid to deliver the therapeutic agent adjacently to a potential space between the neurosensory retina and the retinal pigment epithelium layer, adjacent to the area of geographic atrophy.SELECTED DRAWING: Figure 2
Patent JP-2022108867-A (JP)
Title: sprayer
Inventor: HIROBE TERUHISA
IPC: A61M15/08
Filed: 2021-01-14
Abstract: To provide a sprayer that allows a user to do a first administration operation and then, without the need for passing it from one hand to the other, do a second administration operation.SOLUTION: A sprayer 1 has: a spray nozzle 100 for spraying a chemical solution; a barrel 200 with a hollow part having the spray nozzle 100 attached to its tip; a finger grip 300 provided at the base end of the barrel 200; a gasket 400 that is disposed in the barrel 200 and can slide inside the barrel 200; a rod 500 that is provided at the base end side of the gasket 400, with its tip side inserted into the hollow part of the barrel 200; and a stopper 600 that is rotatably attached to the rod 500 and can switch, by rotation, between a restricting posture for restricting the motion of the rod 500 to the tip side and a lifting posture for lifting the restrictions on the motion of the rod 500 to the tip side. The stopper 600 has a contact 610 to be brought into contact with the finger grip 300 in the restricting posture.SELECTED DRAWING: Figure 1
Patent JP-2022109020-A (JP)
Title: Position detection mechanism
Inventor: LAI CHIH-HUANG
IPC: G01D5/245
Filed: 2021-01-14
Abstract: To provide a position detection mechanism.SOLUTION: A position detection mechanism includes an encoding element to become a detection signal source, a reading element for detecting a signal of a signal source, and a processing unit for receiving a detection signal output by the reading element to analyze it. The technique is mainly characterized in that a magnetoresistance unit for detecting the signal of the signal source in the reading element is a tunneling magneto-resistance (TMR), magnetic moments of both layers of a reference layer and a free layer of the tunneling magneto-resistance are perpendicular to each other, and the magnetic moment of one layer of the reference layer and the free layer where the mutual magnetic moments are perpendicular, is parallel to a film surface, and the magnetic moment of the other one layer is perpendicular to the film surface.SELECTED DRAWING: Figure 3
Patent JP-2022101419-A (JP)
Title: Data processing system using distributed messaging system and information processing method thereof
Inventor: ERIC XIONG
IPC: G06F16/182
Filed: 2021-01-18
Abstract: To provide a data processing system for processing event information and an information processing method of the data processing system.SOLUTION: According to the present disclosure, an information processing method of a data processing system using a distributed messaging system may include the steps of: acquiring, by a first server, event information associated with at least one item; transmitting, by the first server, a job creation request to a distributed message server based on the acquired event information; acquiring, by a second server, a job request message generated in the distributed message server based on the job creation request; processing, by the second server, event information using at least one processor based on the job request message; and transmitting, by the second server, the processed event information to a front-end-related server.SELECTED DRAWING: Figure 1
Patent JP-2021061859-A (JP)
Title: Bispecific antibody construct that bonds dll3 and cd3
Inventor: TOBIAS RAUM
IPC: C12N15/13
Filed: 2021-01-19
Abstract: To provide an antibody construct for preventing and treating small cell lung cancer (SCLC) being progressive lung cancer.SOLUTION: A bispecific antibody construct includes: a first binding domain that bonds human DLL3 which is SCLC specific tumor antigen and is on a target cell surface; and a second binding domain that bonds human CD3 which is on a T-cell surface. Furthermore, a polynucleotide which codes the antibody construct, a vector including a polynucleotide, and a host cell transformed or transfected by the polynucleotide or the vector are provided. Furthermore, a method for producing the antibody construct, a medical usage of the antibody construct, and a kit including the antibody construct are provided.SELECTED DRAWING: None
Patent JP-2022111722-A (JP)
Title: Program and information processing device
Inventor: UEDA MANABU
IPC: G06F9/50
Filed: 2021-01-20
Abstract: To reduce a work burden in comparison with a case in which a part that should be corrected is considered by focusing an event.SOLUTION: Through the execution of a program, a computer is caused to accomplish: a function of measuring the records of passing for each branch destination at a part at which a branch appears in a process in an RPA process routine; and a function of notifying a person in charge of the detection of an event when the event that matches a predefined condition is detected from the measured records.SELECTED DRAWING: Figure 6
Patent JP-2022112923-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: OTSUKA YASUO
IPC: H01L25/065
Filed: 2021-01-22
Abstract: To provide a semiconductor device having high reliability and capable of suppressing delay and attenuation of an output signal.SOLUTION: A semiconductor device according to an embodiment comprises a first wiring board including a first surface, a second surface on the opposite side of the first surface, and a plurality of first electrode pads on the first surface, and a second wiring board including a third surface facing the first surface, a fourth surface on the opposite side of the third surface, and a plurality of second electrode pads on the third surface. A plurality of first semiconductor chips are laminated between the first surface and the third surface. A first columnar electrode extends in an inclination direction with respect to a first direction substantially perpendicular to the first and third surfaces, and connects between the plurality of first electrode pads and the plurality of second electrode pads. A first resin layer covers the plurality of first semiconductor chips and the first columnar electrode between the first surface and the third surface.SELECTED DRAWING: Figure 1
Patent JP-2022116877-A (JP)
Title: Chip component
Inventor: AKAHA YASUSHI
IPC: H01C1/016
Filed: 2021-01-29
Abstract: To provide a chip component with a high heat shock resistance.SOLUTION: A chip resistor 1 comprises: a rectangular parallelepiped insulation substrate 2; a pair of back electrodes 3 provided at longitudinal both ends on a rear face of the insulation substrate 2; a pair of surface electrodes 4 provided at longitudinal both ends on a front face of the insulation substrate 2; a resistive element 5 provided between the pair of surface electrodes 4; and a pair of end surface electrodes 6 provided in a U-shaped cross section at longitudinal both ends of the insulation substrate 2 so as to bridge over the back electrodes 3 and the surface electrodes 4. Each back electrode 3 consists of: a first electrode part 3a located on an inner side apart from the end surfaces of the insulation substrate 2; and two second electrode parts 3b arranged in a transverse direction of the insulation substrate 2 on both sides of a notch 3c provided between the end surface of the insulation substrate 2 and the first electrode part 3a. A maximum height of the first electrode part 3a is set to be higher than that of the second electrode parts 3b.SELECTED DRAWING: Figure 8
Patent JP-2022086961-A (JP)
Title: Speaker dialization method, system, and computer program using voice activity detection based on speaker embedding
Inventor: KWON YOUNGKI
IPC: G10L17/00
Filed: 2021-02-01
Abstract: To provide a speaker dialization method, a system, and a computer program using voice activity detection based on speaker embedding.SOLUTION: A speaker dialization method includes stages of: extracting speaker embedding for each voice frame for a given voice file; and detecting voice segments that are speech activity regions based on the speaker embedding.SELECTED DRAWING: Figure 4
Patent JP-2022118483-A (JP)
Title: Repair system
Inventor: MORIMOTO MASAHIRO
IPC: E21F13/02
Filed: 2021-02-02
Abstract: To provide a repair system allowing an inner wall surface of an existing underground space to be easily repaired without making operation complicated based on reduction of cost relating to the system and material loss.SOLUTION: A repair system 1 is provided with a small uneven land carriage 4 having a loading deck 3 loadable with concrete, being configured to be lifted vertically and travellable on an underground headrace 10 (an underground space). In this way, an inner wall surface of the existing underground headrace 10 is allowed to be easily repaired without making operation complicated based on reduction of cost relating to the system and material loss.SELECTED DRAWING: Figure 6
Patent JP-2022118759-A (JP)
Title: Structure of internal combustion engine
Inventor: YAMASHITA SHOHEI
IPC: F02B23/08
Filed: 2021-02-03
Abstract: To stabilize the timing in which CI combustion generates when assisting compression ignition by spark ignition or the ratio of SI combustion and CI combustion.SOLUTION: At a ceiling part 2 of a combustion chamber of a cylinder, an ignition plug 4 is installed. At a portion between an outer peripheral part on a top surface of a piston 1 facing the ceiling part 2 of the combustion chamber and a central part facing the ignition plug 4, a protrusion part 11 is molded which protrudes so as to be closer to the ceiling part 2 of the combustion chamber than a portion adjacent to the portion. When the piston 1 is positioned in the vicinity of a top dead center, a separation distance α between the ceiling part 2 of the combustion chamber and a tip of the protrusion part 11 of the piston 1 is narrower compared to a separation distance γ between the ceiling part 2 of the combustion chamber and the outer peripheral part of the piston 1.SELECTED DRAWING: Figure 1
Patent JP-2022118862-A (JP)
Title: vehicle door handle structure
Inventor: MORIYAMA YUKIHIRO
IPC: E05B79/22
Filed: 2021-02-03
Abstract: To provide a vehicle door handle structure where a lever protrudes from a door panel, operability of the lever is excellent, the lever's part can be gripped by being made to protrude from the door panel by pressing an end of the lever in the case of emergency of a failure of a driving device, and a door handle operation is enabled without forming a recessed groove on the door panel.SOLUTION: A vehicle door handle structure comprises: a hinge arm 30 having a lever 20; and a driving device 40 for transmitting power to the hinge arm 30. The lever 20 is configured to be rotatable among a storage position at which the lever is flush with a door panel 11, a gripping position at which the whole design surface that is made to be flush at the storage position of the lever 20 by the driving device 40 protrudes from the door panel 11 and is enabled to be gripped by a user, and an open position protruding more than the gripping position; and is swingably fixed to the hinge arm 30 so that when the lever 20 is at the storage position, at least part of the lever 20 is made to protrude from the door panel 11 by pressing one end of the lever 20.SELECTED DRAWING: Figure 15
Patent JP-2021127928-A (JP)
Title: Anti-torpedo defense system
Inventor: FUKUNAGA MIKIO
IPC: F42B22/04
Filed: 2021-02-03
Abstract: To provide an underwater mine to defend a ship against a torpedo.SOLUTION: The invention provides an underwater mine with a net that clings to a torpedo and explodes. The underwater mine is attached and fixed to the net, and the net is opened underwater.SELECTED DRAWING: Figure 1
Patent JP-2021151990-A (JP)
Title: Carboxylate, carboxylic acid generator, resist composition, and method for producing resist pattern
Inventor: KOMURO KATSUHIRO
IPC: C07D321/10
Filed: 2021-02-04
Abstract: To provide a salt capable of producing a resist pattern having good line edge roughness (LER), and a resist composition containing the same.SOLUTION: A salt represented by formula (I), an acid generator, and a resist composition containing the same are provided. [In the formula, R1-R3 each independently represent a halogen or a C1-6 perfluoroalkyl group, R4-R6 each independently represent a halogen, OH, a C1-6 fluorinated alkyl group or a C1-12 alkyl group, m4 represents an integer of 0-2, m5 and m6 each represent an integer of 0-4, X1 represents a single bond, -CH2-, -O-, -S-, -CO-, -SO- or -SO2-, and X0 represents an optionally substituted C1-72 hydrocarbon group, provided that -CH2- contained in the hydrocarbon group may be substituted with -O-, -S-, -CO- or -SO2-.]SELECTED DRAWING: None
Patent JP-2021073120-A (JP)
Title: Method and equipment for injection molding of plastic materials
Inventor: MAURIZIO BAZZO
IPC: B29C45/80
Filed: 2021-02-04
Abstract: To provide an injection molding method that allows for more accurate and precise control for molding articles that require high quality from both mechanical and aesthetic perspectives.SOLUTION: Provision of a method for injection molding of plastic material by means of at least one injector in which the pin valve can be displaced between the fully closed position and the maximum control method depending on the position and speed of the pin valve. During the displacement from the fully closed position to the maximum open position and/or vice versa, the pin valve stops in an intermediate position, the displacement speed of which is uniform and constant. An initial opening step at maximum speed and one or more steps of reversing the motion of the pin valve can be provided.SELECTED DRAWING: Figure 2
Patent JP-2021092581-A (JP)
Title: Method and device for sample collection and sample separation
Inventor: DEBORAH SLOAN
IPC: G01N1/10
Filed: 2021-02-08
Abstract: To provide a method and device for sample collection and sample separation.SOLUTION: A device used for a liquid sample of a making ingredient, comprises: at least one inlet for the sample; at least a first outlet for discharging only the liquid portion of the liquid sample of the making ingredient; and at least a second outlet for releasing at least a first substance mixed in the liquid sample of the making ingredient.SELECTED DRAWING: None
Patent JP-2022122367-A (JP)
Title: On-vehicle controller
Inventor: HIROTA MASAYOSHI
IPC: H02J7/00
Filed: 2021-02-10
Abstract: To control power supply to a load without providing a dedicated driver and without using a driver for controlling a motor generator.SOLUTION: An on-vehicle controller 1 includes a switching unit 4 and a control unit 7. The switching unit 4 includes one or more semiconductor switches 4A, 4B, 4C, 4D, and 4E that switch a conducting path 51 between an energization permitted state and an energization cutoff state. The control unit 7 controls the switching unit 4. The control unit 7 controls power supply from a power storage unit 5 to a load 112 by turning the semiconductor switches 4A, 4B, 4C, 4D, and 4E on and off.SELECTED DRAWING: Figure 1
Patent JP-2021073028-A (JP)
Title: Iv administration set incorporating drip monitoring circuitry
Inventor: BRYAN G DAVIS
IPC: A61M5/14
Filed: 2021-02-10
Abstract: To provide an IV administration set equipped with a drip chamber having a precise flow monitoring capability.SOLUTION: Circuitry (60) for counting drips and monitoring a rate of infusion is incorporated into an IV administration set (10). The circuitry includes a pair of leads (40, 42) that are positioned in a pathway of fluid droplets (18), so that each droplet simultaneously contacts both leads. As such, the leads act as a virtual switch that is closed by the presence of a droplet. This event is then displayed on a drip signaling device (80) to aid a user in adjusting the infusion rate of the IV administration set.SELECTED DRAWING: Figure 1A
Patent JP-2022124406-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: KANEKO TOSHIAKI
IPC: B41J2/14
Filed: 2021-02-15
Abstract: To prevent a sealant from being disposed on the surface of a dam member.SOLUTION: The surface of a dam member is provided with a groove that extends from an end part of a second side face opposite a first side face of a substrate for a liquid discharge head so as to go away from the second side face. In a direction orthogonal to a discharge face, the bottom of the groove lies at the same position as the discharge face or at a position protruding from the discharge face.SELECTED DRAWING: Figure 7
Patent JP-2022128305-A (JP)
Title: game machine
Inventor: INAGAKI TADASHI
IPC: A63F7/02
Filed: 2021-02-22
Abstract: To provide a game machine capable of reducing machining costs of a game board.SOLUTION: In a game machine 10, an opening is not provided in a position that opposes a display screen 13G of a display device 13 in a game board 11, but the display screen 13G is visible through the game board 11 having transmittability. Since no openings for the display screen 13 need to be provided, time and labor required for router machining for the game board 11 can be reduced, thus reducing machining costs of the game board 11.SELECTED DRAWING: Figure 4
Patent JP-2022128912-A (JP)
Title: Polymerizable composition and resin made by polymerizing and curing the same
Inventor: MATSUMURA YOSHIMASA
IPC: C08F30/04
Filed: 2021-02-24
Abstract: To provide a polymerizable composition that can be subjected to thermosetting or photocuring and can provide a transparent resin or optical material having a radiation blocking ability.SOLUTION: A polymerizable composition contains a compound (a) represented by the following formula (1) (where R represents a vinyl group, an allyl group, an acrylic group, a methacrylic group, a propenyl group, or a maleimide group, Y represents an oxygen atom or a sulfur atom, n represents an integer of 0 or 1, p represents an integer of 0 to 2, and q represents an integer of 1 to 3, with p+q=3).SELECTED DRAWING: None