baber/WOPTO huggingface dataset:
Patent JP-2021520475-A (JP)
Title: 連結部品、連結部品が設けられたホースカップリング、及び、ホースを連結するための方法
IPC: F16L37/12
Filed: 2019-04-03
Abstract: 本発明は、ホースカップリングのための連結部品、例えば消防ホースのためのホースカップリングに関する。本発明による連結部品は、環状要素と、前記環状要素に且つ前記環状要素上に配置された多数のフック状連結要素であって、カップリングを形成する目的で対応する連結部品の対応する連結部品に係合するように構成された多数のフック状連結要素と、前記フック状連結要素の内向き側に設けられた壁面であって、前記連結部品の主貫流方向に対して面取り角度で設けられた壁面と、を備える。
Patent JP-2021509412-A (JP)
Title: Ｉｒａｋ４阻害剤およびその使用
IPC: A61P37/02
Filed: 2018-10-29
Abstract: 本発明は、IRAK4阻害剤としての式I化合物を公開する。また、式1化合物を含む薬物組成物、これらの化合物の合成方法、これらの化合物またはこれらの化合物を含む組成物でIRAK-4に関連する疾患、たとえば炎症性疾患や自己免疫性疾患を治療する方法を公開する。【選択図】 なし
Patent JP-2021521054-A (JP)
Title: 赤外線光源保護システム
IPC: H05B44/00
Filed: 2019-04-18
Abstract: 本明細書に記載されているのは、被写体（１０２）を連続的に照らす１つ以上の赤外線光源（１０８、１１０）を含む監視システム（１００）である。システム（１００）はまた、被写体（１０２）が光源（１０８、１１０）の１つによって照らされている期間中に被写体（１０２）の画像を取り込むカメラ（１０６）を含む。プロセッサ（１１８）は、取り込まれた画像を処理して画像の輝度測定値を決定し、制御装置（１２０）は、輝度測定値に応じて赤外線光源（１０８、１１０）の出力パワーを制御する。プロセッサ（１１８）が所定の輝度閾値を下回る輝度測定値を検出したことに応じて、制御装置（１２０）は、赤外線光源（１０８、１１０）の１つの出力照明強度をオフにするか、又は低減するように構成される。【選択図】図２
Patent JP-2021521930-A (JP)
Title: 圧力測定ラインおよび好適な機器ならびにデバイスを用いて圧力測定ラインをモニタリングするための方法
IPC: A61M1/36
Filed: 2019-04-16
Abstract: 本発明は、圧力測定ライン（１０５）を血液処理装置（１００）に接続するためのコネクタ（１０７）および膜（１０９）を有する圧力測定ライン（１０５）に関する。圧力測定ライン（１０５）は、少なくとも２つの連続的な管腔部分、具体的には、第１の管腔部分（１０５ａ）および第２の管腔部分（１０５ｂ）を有する。第１の管腔部分（１０５ａ）は、第１の管腔形状を有し、前記第２の管腔部分（１０５ｂ）は、第２の管腔形状を有し、第１の管腔形状および第２の管腔形状は、少なくとも直径に関して互いに異なる。本発明はまた、モニタリング方法およびデバイスに関する。 【選択図】図１
Patent JP-2021523403-A (JP)
Title: Ｅｕｖパターン化可能ハードマスクを形成するための方法
IPC: G03F7/004
Filed: 2019-05-09
Abstract: 【解決手段】半導体基板上にＥＵＶを用いてパターニングされうる薄膜を形成するための方法は、有機金属前駆体の蒸気流を反反応剤蒸気流と混合させて重合有機金属材料を生成することと、半導体基板の表面上に有機金属ポリマ状材料を堆積させることとを含む。混合動作および堆積動作は、化学気相堆積（ＣＶＤ）、原子層堆積（ＡＬＤ）、ならびに、ＣＶＤ要素を含むＡＬＤ（金属前駆体および反反応剤が時間または空間で分離される不連続なＡＬＤ的プロセスなど）によって実施されてよい。 【選択図】図２
Patent JP-2021521732-A (JP)
Title: アレイアンテナを測定するビーム合成方法及び装置
IPC: G01R29/10
Filed: 2018-12-28
Abstract: 本発明は、アレイアンテナを測定するビーム合成方法を提供し、該方法は、各アンテナユニットの位相、振幅及び相関距離値を取得し、相関距離値が第１距離値及び第２距離値を含み、第１距離値が各アンテナユニットと回転テーブル中心との距離情報であり、第２距離値が各アンテナユニットと隣接するアンテナユニットとの距離情報であるステップと、各アンテナユニットの位相パターンを計算するとともに、各アンテナユニットの位相及び第１距離値に基づいて、各アンテナユニットの位相パターンを補正して、各アンテナユニットの位相誤差値を得るステップと、各アンテナユニットの位相、振幅、第２距離値及び位相誤差値に基づいて、複数のアンテナユニットの無線周波数信号を合成して、アンテナビームを得るステップとを含む。本発明は、単一アンテナをテストする遠距離場データによりビーム合成することで、送信機の指向性パターン付きの等価テストを実現することができる。【選択図】図１
Patent JP-2021522829-A (JP)
Title: ポリヌクレオチドの標的化編集のための方法及び組成物
IPC: C12N15/09
Filed: 2019-04-30
Abstract: 本発明は、ＤＮＡ分子における標的部位を改変するための方法及び組成物に関する。本開示は、ｃｒＲＮＡ分子及びｔｒａｃｒＲＮＡ分子を含むＤＮＡ標的化ＲＮＡ二重鎖と、標的ＤＮＡの改変のためのこれらの分子の使用方法とを提供する。改変は、標的化された導入遺伝子挿入、標的化された対立遺伝子置換、及び標的化された変異誘発を含む。
Patent JP-2021526897-A (JP)
Title: １つのファイバの力及び形状感知
IPC: G01B11/24
Filed: 2019-06-07
Abstract: 可撓性シャフト及び可撓性シャフト内のマルチコアファイバ（２００）を有する医療デバイス、システム、及び方法。マルチコアファイバは、形状感知センサ専用の複数の光コア（２０２、２０４、２０６）と、力感知センサ専用の複数の光コア（２０２、２０４、２０６）とを含む。先端アセンブリ（３０１）は、先端電極と、少なくとも１つのファイバ支持管中心（３４３）を備えるカプラと、を備えてよい。カプラの遠位部分は、先端電極の近位部分に接続されてよい。先端アセンブリは、複数のコアと、ファイバ支持管（３４７）と、を備えるマルチコアファイバ（２００）をさらに備えてよい。ファイバ支持管（３４７）の近位部分は、少なくとも１つのファイバ支持管中心（３４３）に接続されてよい。
Patent JP-2022500002-A (JP)
Title: 新規インターロイキン２およびその使用
IPC: C12P21/02
Filed: 2019-09-20
Abstract: 本発明は、新規インターロイキン２（ＩＬ−２）変異タンパク質およびその使用に関する。特に、本発明は、野生型ＩＬ−２と比較して、ＩＬ−２Ｒα受容体結合能が低減され、および／またはＩＬ−２Ｒβ受容体結合能が増加されたＩＬ−２変異タンパク質に関する。本発明はまた、当該ＩＬ−２変異タンパク質を含む融合タンパク質、免疫複合体、および当該ＩＬ−２変異タンパク質をコードする核酸、当該核酸を含むベクターおよび宿主細胞を提供する。本発明はさらに、当該ＩＬ−２変異タンパク質を調製する方法、当該ＩＬ−２変異タンパク質を含む医薬組成物、および当該変異タンパク質の治療的使用を提供する。
Patent JP-2022041814-A (JP)
Title: Game board
IPC: A63F5/04
Filed: 2021-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a game board having novel features when attracting attention of a player who plays a game with an unrecommended betting number. 
     SOLUTION: In a game board that has betting number setting means capable of setting one of a first betting number and a second betting number that is smaller than the first betting number, game execution means for executing a game on the basis of the set betting number, and performance means capable of executing a predetermined performance, and recommends a game (hereinafter "a first betting number game") executed after setting the first betting number, the performance means is means capable of executing a first performance in a first betting number game, and the performance means is means that does not execute one portion of the first performance when a game (hereinafter "a second betting number game") to be executed after setting a second betting number is executed for at least once after a next game (hereinafter "a next game") for starting to execute the first performance. 
     SELECTED DRAWING: Figure 18 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2021052804-A (JP)
Title: Chimeric antigen receptor (car) that targets chemokine receptor ccr4 and its use
Inventor: LIYANAGE PARAKRAMA PERERA
IPC: C12N15/62
Filed: 2021-01-13
Abstract: To provide a chimeric antigen receptor that specifically binds CCR4, and its use for treatment, such as treatment of a malignancy in a subject.SOLUTION: A chimeric antigen receptor is disclosed that includes: (a) an scFv comprising a light chain variable domain (VL) and a heavy chain variable domain (VH), where the scFv specifically binds to CCR4; (b) a hinge and transmembrane domain from CD8; (c) an intracellular 4-1BB signaling domain; and (d) an intracellular CD3 zeta signaling domain; where (a)-(d) are in N to C terminal order. Uses of the chimeric antigen receptor, e.g., for treating a malignancy, are also disclosed.SELECTED DRAWING: None
Patent JP-2022108432-A (JP)
Title: Vehicle body upper part structure
Inventor: KOBORI HIROSHI
IPC: B62D25/06
Filed: 2021-01-13
Abstract: To provide a vehicle body upper part structure that can ensure a wider vehicle cabin while not being affected by a retractor and further can provide a lightweight reinforcement of a retractor attachment portion to which the retractor is attached.SOLUTION: A vehicle body upper part structure 10 includes a rear roof rail 27, a retractor 51, a webbing 54, and an anchor 53. The rear roof rail extends along a roof panel of a vehicle body. The retractor is housed inside the rear roof rail and is fixed to the rear roof rail with a first tightening bolt 67. The webbing is extended, for example, in an extension direction perpendicular to an axial line 68 of the first tightening bolt. A through ring changes the extension direction of the webbing that restrains an occupant to an acute angle with respect to the extension direction.SELECTED DRAWING: Figure 4
Patent JP-2022114777-A (JP)
Title: Joint and clothes-horse implement using the same
Inventor: KIDA KYOHEI
IPC: F16B12/40
Filed: 2021-01-27
Abstract: To provide a joint capable of fixing a pipe at one side to the joint by a fixing work of the pipe at the other side, in connecting the pipes through the joint.SOLUTION: In a joint 30 including: a cylindrical first insertion portion 31 to which one of pipes is inserted; a cylindrical second insertion portion 32 which is projected outward from an outer peripheral surface of the first insertion portion 31 and to which the other pipe is inserted; and a fastening member 60 externally fitted to the second insertion portion 32, the first insertion portion 31 has an opening portion 36 which is formed toward a second insertion portion 32 side and communicates with an external space from an internal space of the first insertion portion 31, and a presser member 37 disposed in the opening portion 36, the second insertion portion 32 is reduced in diameter by externally fitting the fastening member 60, and the fastening member 60 externally fitted to the second insertion portion 32, is constituted to press the presser member to an internal space side of the first insertion portion 31.SELECTED DRAWING: Figure 1
Patent JP-2022114811-A (JP)
Title: toilet roll
Inventor: HATTORI SHINGO
IPC: A47K10/16
Filed: 2021-01-27
Abstract: To provide a single ply toilet roll having a long wound length, the toilet roll establishing high tear-resistance and excellent touch feeling.SOLUTION: A toilet roll 110 is obtained by winding a single ply toilet tissue paper 113 in a roll shape. A wound length of the toilet roll 110 is equal to or longer than 125 m and equal to or shorter than 240 m. Basis weight of the toilet tissue paper 113 is equal to or larger than 12.0 g/m2 and equal to or smaller than 17.0 g/m2. Dry tensile breaking elongation Em in a lengthwise direction of the toilet tissue paper 113 is larger than 15.0% and equal to or smaller than 30.0%. A geometric average √(Tm×Tc) of dry tensile strength in the lengthwise direction of the toilet tissue paper 113 and dry tensile strength Tc in a width direction of the toilet tissue paper 113 is equal to or larger than 1.05 N/mm and equal to or smaller than 1.50 N/mm. The toilet tissue paper 113 is non-embossed.SELECTED DRAWING: Figure 1
Patent JP-2022117249-A (JP)
Title: Zoom lens and image capturing device having the same
Inventor: HATADA TAKAHIRO
IPC: G02B15/20
Filed: 2021-01-29
Abstract: To provide a zoom lens which offers both a wider view angle and reduced size, and is capable of maintaining high optical performance even when anti-shake is enabled.SOLUTION: A zoom lens disclosed herein comprises a first lens group having negative refractive power and a rear group having positive refractive power as a whole arranged in order from the object side to the image side, and is configured such that a distance between the first lens group and the rear group changes when zooming. The rear group includes a sub group configured to move in a direction having a component perpendicular to an optical axis when image blur correction is active. The first lens group comprises three or more negative lenses arranged in order from the object side to the image side. An amount of distortion of the maximum image height when focused at infinity at the wide-angle end, a focal length of the first lens group, and a focal length of the final lens group located on the most image side are each set appropriately.SELECTED DRAWING: Figure 1
Patent JP-2022122675-A (JP)
Title: ceramic heater
Inventor: ISHIKAWA MASAKI
IPC: H05B3/28
Filed: 2021-02-10
Abstract: To prevent cracks from occurring in a ceramic substrate during manufacture and use.SOLUTION: A ceramic heater includes an inner peripheral resistance heating element embedded in the inner peripheral region of a ceramic substrate, an outer peripheral resistance heating element embedded in the outer peripheral region of the ceramic substrate, an outer peripheral power supply terminal that supplies power to the outer peripheral resistance heating element, and metal mesh jumpers 36a, 36b, 37a, 37b, 38a, and 38b that connect the outer peripheral resistance heating element and the outer peripheral power supply terminal. The jumper 36a and the like are embedded in a jumper-embedding surface different from the plane on which the inner peripheral resistance heating element is provided and the plane on which the outer peripheral resistance heating element is provided. The jumpers 36a and the like are made of mesh electrodes obtained by dividing a metal mesh disk on the jumper-embedding surface into a plurality of parts.SELECTED DRAWING: Figure 4
Patent JP-2022122716-A (JP)
Title: open showcase
Inventor: MATSUMURA RIHO
IPC: A47F3/04
Filed: 2021-02-10
Abstract: To improve safety by preventing ultraviolet rays from radiating to people, in an open showcase in which display chambers are sterilized by a germicidal lamp.SOLUTION: An open showcase includes: a display chamber 5 having a front opening 2; a germicidal lamp 41 which is installed in a display chamber 5 and which radiates ultraviolet rays; and a night cover 25 which opens and closes the front opening 2. The showcase is structured so that the germicidal lamp 41 is turned on when a prescribed standby time Ts elapses after the front opening 2 is blocked with the night cover 25. According to this structure, since the night cover 25 is made to block the opening after a store is closed, the standby time Ts is set after the blocking of the night cover 25 and after employees have left. As a result, no germicidal lamp 41 is turned on when the employees or customers are in the store.SELECTED DRAWING: Figure 1
Patent JP-2021129982-A (JP)
Title: Stent
Inventor: YOKOTA TOMOAKI
IPC: A61F2/86
Filed: 2021-02-15
Abstract: To provide a stent capable of suppressing deviation from a detention site caused by movement of a biological lumen to the axial direction.SOLUTION: A stent 1 detained in a biological lumen includes a stent body part 2 formed cylindrically. The stent body part 2 is constituted expandably/contractively in a radial direction approximately orthogonal to the axial direction, and the outer peripheral surface of the stent body part 2 is tilted so that the outer diameter is expanded from a prescribed position used as a reference when detaining the stent to a detention site in the biological lumen toward at least furthermore one side in the axial direction than the prescribed position.SELECTED DRAWING: Figure 1
Patent JP-2022124708-A (JP)
Title: Internal combustion engine system and vehicle
Inventor: MATSUMOTO ATSUSHI
IPC: F02M26/41
Filed: 2021-02-16
Abstract: To provide an internal combustion engine system and a vehicle in which a swirl can be made variable according to an operating condition.SOLUTION: An internal combustion engine system comprises: a plurality of intake ports which allows intake air to flow into cylinders; an EGR passage which returns exhaust discharged from the cylinders to tangential ports inside the plurality of intake ports; a turbine which has a variable vane, is capable of changing an opening degree of the variable vane so as to adjust a pressure of the exhaust from the cylinders and converts energy of the exhaust from the cylinders into kinetic energy; and a control section which executes control to change the opening degree of the variable vane so as to change an exhaust amount to be recirculated to the tangential ports through the EGR passage.SELECTED DRAWING: Figure 1
Patent JP-2022126143-A (JP)
Title: decorative sheet
Inventor: KAWABATA Shun
IPC: C08F210/06
Filed: 2021-02-18
Abstract: To provide a decorative sheet that has excellent adhesion at low temperatures.SOLUTION: A decorative sheet 1 has a decorative layer 2 and an adhesive layer 3 toward one side in a thickness direction in a stated order. The decorative layer 2 includes an ionomer resin neutralized with a monovalent metal and/or a divalent metal. The adhesive layer 3 includes an olefin polymer. The olefin polymer has heat of fusion of 0 J/g or more and 50 J/g or less as measured in accordance with JIS K7122, and a weight average molecular weight of 1×104 or more and 1000×104 or less as measured by a GPC method.SELECTED DRAWING: Figure 1
Patent JP-2022127458-A (JP)
Title: Battery information collecting device and battery monitoring system
Inventor: KAMATA SEIJI
IPC: G16Y40/20
Filed: 2021-02-19
Abstract: To provide a battery information collecting device and a battery monitoring system that can more accurately evaluate thermal runway of a plurality of batteries than before.SOLUTION: A battery information collecting device includes: a communication unit that receives, from a plurality of battery systems equipped with batteries, battery data indicating operation states of the batteries and transmits, to the battery systems, an evaluation threshold value for the battery systems to evaluate thermal runway of the batteries; and an arithmetic unit that generates the evaluation threshold value on the basis of the battery data obtained from the communication unit and outputs the evaluation threshold value to the communication unit.SELECTED DRAWING: Figure 1
Patent JP-2022129001-A (JP)
Title: Manufacturing method of electrode sheet
Inventor: HIRUKAWA TOMOFUMI
IPC: H01M4/04
Filed: 2021-02-24
Abstract: To provide a manufacturing method of an electrode sheet, which is less likely to break a non-mixed material laminated portion and can reduce wrinkles generated on the electrode sheet.SOLUTION: A manufacturing method of an electrode sheet includes: an annealing step S1 of annealing a pair of planned non-mixed material laminated portions 153A of a current collector foil 151 in the temperature range of 250°C or above and less than the melting point of the planned non-mixed material laminated portions 153A; an electrode mixed material layer formation step S2 of forming an electrode mixed material layer 152 on a surface of a part excluding the pair of planned non-mixed material laminated portions 153A of the current collector foil 151 on which the annealing step S1 has been performed, thereby preparing an electrode sheet 155; a roll-pressing step S3 of, by roll-pressing a mixed material laminated portion 154 of the prepared electrode sheet 155 in a longitudinal direction DA, and compacting the electrode mixed material layer 152 and rolling a laminated current collector foil portion 156 in the longitudinal direction DA; and a non-mixed material laminated portion extension step S4 of extending a pair of non-mixed material laminated portions 153 in the longitudinal direction DA for the electrode sheet 155 on which the roll-pressing step S3 has been performed.SELECTED DRAWING: Figure 4
Patent JP-2022129441-A (JP)
Title: Connection adapter for ip converter and level measurement method for ip converter
Inventor: TAGAWA KIMIHISA
IPC: H01R31/06
Filed: 2021-02-25
Abstract: To enable easy connection between an IP converter and a level measuring instrument which are different in connector type.SOLUTION: A connection adapter for an IP converter includes an IP cable 3 having one end connected to an adapter main body 2 and having the other end provided with an IP male connector 31 that can be attached to an IP-side female connector 102 of an IP converter 101, and a measuring cable 4 having one end provided with a measuring male connector 42 attachable to a measurement-side female connector of a level measuring instrument 201 which is different in shape from the IP-side female connector 102, and having the other end provided with a main-body-side male connector 43 attachable to a main-body-side female connector 21 provided to the adapter main body 2. The IP male connector 31 of the IP cable 3 is attached to the IP-side female connector 102, and the measuring male connector 42 of the measuring cable 4 is attached to the measurement-side female connector to attach the main-body-side male connector 43 to the main-body-side female connector 21, whereby the IP converter 101 and the level measuring instrument 201 are electrically connected to each other via the adapter main body 2.SELECTED DRAWING: Figure 1
Patent JP-2021100133-A (JP)
Title: Etching method
Inventor: IKENO JUNICHI
IPC: B23K26/53
Filed: 2021-02-25
Abstract: To provide an etching method allowing for formation of a good mirror surface over a wide range at high speed.SOLUTION: An etching method for etching a substrate with molten alkali is provided, In the etching method, while forming an oxide film of a predetermined thickness on a substrate surface PLS which is a surface to be etched of the substrate PL in an environment including oxygen at high temperature, the oxide film is removed using molten alkali in a predetermined high temperature range to isotropically etch the surface to be etched and form a mirror surface, specifically the environment including oxygen at high temperature is an environment in which molten alkali is used in the atmosphere.SELECTED DRAWING: Figure 1
Patent JP-2022130904-A (JP)
Title: Operation input device and image forming apparatus
Inventor: TAKAI KENJI
IPC: G06F3/0488
Filed: 2021-02-26
Abstract: To perform highlighting when an indicator passes above a plurality of operation images before selection of an operation image is settled when receiving input in a non-contact manner to prevent an input error.SOLUTION: An operation input device receives non-contact operations to operation images performed by an indicator. The operation input device comprises a display panel and a detection unit. A detection unit outputs a first output value and a second output value. When a first operation image being an operation image corresponding to the second output value when the first output value is a first reference value and a second operation image being an operation image corresponding to the second output value when the first output value is a second reference value are different from each other, the display panel highlights the first operation image and the second operation image.SELECTED DRAWING: Figure 6
Patent JP-2022133126-A (JP)
Title: Semiconductor storage device and method for manufacturing the same
Inventor: SHIMOJO YOSHIRO
IPC: H01L21/768
Filed: 2021-03-01
Abstract: To provide a semiconductor storage device capable of appropriately controlling a selection gate.SOLUTION: According to one embodiment, a semiconductor storage device comprises a first laminate in which a first insulation film and a first conductive film are alternately laminated in a first direction. The first laminate includes a first columnar body and a second columnar body extending in the first direction. A second conductive film is provided above the first laminate and extends in the first direction and in a third direction crossing a second direction. A third insulator is provided in the second direction of the second conductive film and extends in the third direction. A third conductive film is provided in a second direction of a fourth insulator and extends in a third direction. A third columnar body is provided on the first columnar body. A fourth columnar body is provided on the second columnar body. A thickness in substantially in a first direction of a third semiconductor unit of the third columnar body is greater than a thickness in substantially in a first direction of the second conductive film.SELECTED DRAWING: Figure 3
Patent JP-2022133874-A (JP)
Title: battery
Inventor: TOFUKUJI TOMOKO
IPC: H01M10/613
Filed: 2021-03-02
Abstract: To provide a battery which can suppress long-term deterioration of a battery cell by suppressing an increase in temperature difference between areas close to and far from an inlet side inside the same battery cell.SOLUTION: A battery comprises: a battery module 41; and a cooler 42 which has an inlet part 421 where a coolant Wa flows in from the outside and an outlet part 422 where the coolant Wa flows out to the outside so that, by the coolant Wa circulating inside, it cools the battery module 41. The battery module 41 has a heating region W1 and a non-heating region W2. The cooler 42 has: a plurality of passages 423 provided in the heating region W1; and an inlet-side merging passage 424 which communicates with the inlet part 421 and the plurality of passages 423, and is provided at a position overlapping the non-heating region W2.SELECTED DRAWING: Figure 7
Patent JP-2022133957-A (JP)
Title: Nd MAGNETIC POWDER-CONTAINING WATER-BASED COATING COMPOSITION AND MAGNETIC SURFACE AND MAGNETIC SHEET USING THE SAME
Inventor: MAEHASHI KIYOSHI
IPC: C09D201/00
Filed: 2021-03-02
Abstract: To provide an Nd magnetic powder-containing water-based magnetic coating composition which has strong resistance against rust while using Nd magnetic powder that is extremely easily rusted while having high magnetic characteristics, and a magnetic surface and a magnetic sheet using the same.SOLUTION: A rust-preventive function is exhibited by forming Nd magnetic powder having a particle diameter of 110 μ or less into a water-based coating material obtained by dispersed into an emulsion resin coating material and adding a silicate aqueous solution such as sodium silicate thereto or adding metal zinc powder thereto, or mixing adding them. A magnetic surface can be secured by directly coating the water-based magnetic coating composition onto a board and a wall surface. Alternatively, an Nd magnetic powder-containing sheet having an adhesive layer 3 on a rear face can be directly obtained by coating a coating material 7 onto one surface of a double-sided adhesive sheet 9 and drying the coating material 7. A coating material composition, a coated magnetic surface and a magnetic sheet can be colorized by adopting an emulsion resin added with a pigment and a dye.SELECTED DRAWING: Figure 3