baber/WOPTO huggingface dataset:
Patent JP-2022530881-A (JP)
Title: ライダーシステムにおける複数の開口部からのコヒーレント検出を管理する装置および方法
IPC: G01S17/34
Filed: 2020-04-23
Abstract: ライダーシステムにおける複数の開口部からのコヒーレント検出を管理する装置および方法が提供される。開口部アレイは、１または複数の次元にわたって配置された開口部を備える。各開口部は、受信した光波面のそれぞれの部分を受け取るように構成されている。各開口部は、受信した光波面のそれぞれの部分をそれぞれの局部発振器の光波とコヒーレントに干渉させるそれぞれの光混合器に連結されている。処理モジュールは、光混合器の出力から検出された電気信号を処理するように構成され、各光混合器について、その光混合器の少なくとも１つの出力から検出された少なくとも１つの電気信号から、少なくとも１つの位相または振幅情報を判断する段階と、複数の光混合器のうち少なくとも２つの光混合器から得られた位相または振幅情報に基づいて、視野のサブセットに関連付けられた方向に基づく情報を判断する段階と、方向に基づく情報から距離情報を判断する段階とを含む。
Patent JP-2022534201-A (JP)
Title: イントラブロックコピー符号化ブロックにおけるブロックベクトルの符号化
IPC: H04N19/105
Filed: 2020-05-25
Abstract: ブロックベクトル信号通知および／またはマージ候補を使用しつつ、映像をイントラブロック符号化に基づいて復号化または符号化するための方法、装置、およびシステムが開示される。例示の映像処理方法は、映像の映像領域と前記映像のビットストリーム表現との間での変換を実行することを含み、ビットストリーム表現は、映像領域の変換中に使用される第１のタイプのＩＢＣ候補の最大数に基づいて、ＩＢＣ（Ｉｎｔｒａ Ｂｌｏｃｋ Ｃｏｐｙ） ＡＭＶＰ（Ａｄｖａｎｃｅｄ Ｍｏｔｉｏｎ Ｖｅｃｔｏｒ Ｐｒｅｄｉｃｔｉｏｎ）モードのためのＭＶＤ（Ｍｏｔｉｏｎ Ｖｅｃｔｏｒ Ｄｉｆｆｅｒｅｎｃｅ）関連構文要素を選択的に含み、ＩＢＣモードが適用される場合、映像領域に対応する映像ピクチャ内の他のサンプルから映像領域のサンプルが予測される。【選択図】図２０Ａ
Patent JP-2022534100-A (JP)
Title: 展開された構成を有するトリガーカップリング部材を有するスプレーガン
IPC: B05B12/00
Filed: 2020-05-26
Abstract: 本発明は、流体用のスプレーガンに関し、－ 内部管を画定する本体（１２）、－ 前記内部管の開放位置と遮断位置との間で移動可能な遮断部材、－ 前記遮断部材に強固に連結された連結部材（４８）、－ 係合された構成を有するカップリング部材（５０）であって、この構成では、カップリング部材（５０）は本体（１２）に対して固定されている、カップリング部材（５０）、ならびに、－ 連結部材（４８）に対して、第１の軸（Ａ－Ａ’）の周りに、そしてカップリグン部材（５０）に対して、第２の軸（Ｂ－Ｂ’）の周りに、回転可能に取り付けられたトリガー（５２）、第１の軸（Ａ－Ａ’）と第２の軸（Ｂ－Ｂ’）は平行である、を含んでいる、スプレーガン。カップリング部材（５０）は、展開された構成を有し、この構成では、カップリング部材は、本体（１２）に対して、第１の軸（Ａ－Ａ’）と第２の軸（Ｂ－Ｂ’）に垂直な方向（Ｔ）に並行に移動可能である。【選択図】 図１
Patent JP-2022535600-A (JP)
Title: 眼科用切断ツールのためのマルチステージトリガ
IPC: A61F9/007
Filed: 2020-05-15
Abstract: 眼の水晶体嚢の内部から水晶体組織を除去する医療装置は、ハウジング内に配置された真空発生源に動作可能に結合されたカムアセンブリを含む。第１部分は、真空発生源に動作可能に結合され、第２部分は第１部分とシャフトとに動作可能に結合される。第１部分とは、軸を中心に回転可能であり、真空発生源に内腔を通して真空を発生させる。第２部分は第１部分とともに軸を中心に回転可能であり、シャフトを振動させる。トリガの作動の第１段階により、真空発生源にシャフトの内腔内で真空を発生させ、トリガの作動の第２段階により、第２部分の回転に伴いシャフトを振動させる。関連するシステム、装置、および方法が提供される。
Patent JP-2022539675-A (JP)
Title: 自動アシスタントによって応答アクションをトリガするためのホットコマンドの検出および／または登録
IPC: G10L15/25
Filed: 2019-12-11
Abstract: 最初に明示的に起動させなければならないことを伴わずに、自動アシスタントに応答アクションを実行させるために使用可能な新しい「ホットコマンド」を検出および/または登録する(または、作動させる)ための技法について本明細書で説明する。様々な実装形態では、自動アシスタントは、トリガイベントに応答して、限定聴取状態から完全音声認識状態に遷移され得る。完全音声認識状態にある間、自動アシスタントは、テキストコマンドを生成するためにユーザから話されたコマンドを受信し、それに対して音声認識処理を実行し得る。テキストコマンドは、テキストコマンドのコーパス内の頻度しきい値を満たすと決定され得る。結果として、テキストコマンドを示すデータは、ホットコマンドとして登録され得る。テキストコマンドに意味的に矛盾しない別のテキストコマンドの後続の発話は、明示的な起動を必要とせずに、自動アシスタントによる応答アクションの実行をトリガし得る。
Patent JP-2022537302-A (JP)
Title: データ送信方法、ネットワーク機器
IPC: H04W76/11
Filed: 2019-09-30
Abstract: 本発明は、データ送信方法、ネットワーク機器、チップ、コンピュータ可読記憶媒体、コンピュータプログラム製品およびコンピュータプログラムを開示し、前記方法は、第２ネットワーク機器に第１情報を送信することを含み、ここで、前記第１情報は、第２ネットワーク機器が端末に対する呼び出されたデータの早期送信を実行するか否かを決定するように補助するために使用される。
Patent JP-2022544738-A (JP)
Title: 揮発性有機化合物低減装置
IPC: B01D53/06
Filed: 2020-08-13
Abstract: 本発明は、吸着および脱着によりＶＯＣ（９）を空気から分離するように構成された第１および第２のロータ要素（２、３）と、第１のロータ要素（２）を通るようにプロセス空気流（８）を誘導するように構成された第１の吸着ゾーン（１６）と、第１のロータ要素（２）を通るように第１の再生空気流（１８）を誘導するように構成された第１の脱着ゾーン（１３）と、ＶＯＣ（９）を副生成物（３７）に転換するように構成された転換器（３６）とを備えるＶＯＣ低減装置（１）に関する。第２のロータ要素（３）は、第２の吸着ゾーン（３８）において、第１のロータ要素（２）を通過した後の第１の再生空気流（１８）を受容するように構成される。第２の脱着ゾーン（３４）が、第２のロータ要素（３）を通るように第２の再生空気流（３２）を誘導するように構成される。転換器（３６）は、第２の再生空気流（３２）が第２のロータ要素（３）を通過した後に、第２の再生空気流（３２）を受容するように構成される。
Patent JP-2022538597-A (JP)
Title: センサフュージョン
IPC: G06Q50/02
Filed: 2020-06-26
Abstract: 圃場のリモートセンサデータを補正するための方法。この方法は、次の複数の工程を含む。複数の工程は、圃場に関するリモートセンサデータ（DR）をリモートセンサから受信する工程であって、リモートセンサデータ（DR）が少なくとも１つの位置に対応する少なくとも１つのリモート測定値を含み、当該位置が当該リモート測定値を取得する少なくとも１つの時点でリモートセンサによって測定される工程と、圃場に関するローカルセンサデータ（DL）を少なくとも１つのローカルセンサから受信する工程であって、少なくとも１つのローカルセンサデータ（DL）が少なくとも１つのローカル測定値を含み、当該ローカル測定値が少なくとも１つのローカルセンサの少なくとも１つの位置に対応するとともにリモート測定値を取得する位置および時点に相関する当該ローカル測定値を取得する少なくとも１つの時点に対応する工程と、以前に受信されたローカルセンサデータ（DL）および以前に受信されたリモートセンサデータ（DR）に基づいて補正モデルを決定する工程と、補正モデルを現在のリモートセンサデータに適用することにより、補正された現在のリモートセンサデータ（DRP，DRPR）を決定する工程と、を含む。 
【選択図】図８
Patent JP-2023102621-A (JP)
Title: Vehicle decorative article and manufacturing method thereof
Inventor: YOKOI TOMOYA
IPC: C25D13/00
Filed: 2022-01-12
Abstract: To solve a problem that design processing is difficult to be performed and manufacturing cost is difficult to be reduced by using steel materials for a conventional vehicle decorative article.SOLUTION: A vehicle decorative article 10 has: a nickel base material 11; a first coating film layer 12 formed on a surface 11A of the nickel base material 11; and a second coating film layer 13 formed on a surface 12A of the first coating film layer 12. The nickel base material 11 has a plate thickness thicker than film thicknesses of the first and second coating film layers 12 and 13. According to this structure, the nickel base material 11 functions as a mother material for the vehicle decorative article 10, and the vehicle decorative article 10 satisfies the desired rigidity, durability and usability as a vehicle component.SELECTED DRAWING: Figure 2
Patent JP-2023103651-A (JP)
Title: Method of manufacturing hydraulic power generating system
Inventor: TAGAWA YOSUKE
IPC: F03B13/00
Filed: 2022-01-14
Abstract: To reuse components mounted on a vehicle to be discarded as a part of a hydraulic power generating system.SOLUTION: A method of manufacturing a hydraulic power generating system includes a step of taking out a transaxle including a first motor generator from a used hybrid vehicle, and a step of attaching a water turbine to a rotary shaft coupled to the first motor generator in the taken-out transaxle. The rotary shaft with which the water turbine is attached, may be an engine shaft connected to an engine of a hybrid vehicle when the transaxle is mounted on the hybrid vehicle.SELECTED DRAWING: Figure 1
Patent JP-2022043347-A (JP)
Title: ANTIGEN-BINDING MOLECULE THAT PROMOTES DISAPPEARANCE OF ANTIGEN VIA FcγRIIB
IPC: A61P29/00
Filed: 2022-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an antigen-binding molecule that promotes disappearance of an antigen via FcγRIIB. 
     SOLUTION: An antigen binding molecule including an antigen-binding domain in which binding activity to an antigen changes by a condition of ion concentration, and an Fc region in which 238th position of amino acid expressed by an EU numbering is Asp, furthermore, any one or more of the following: 233th position of amino acid expressed by the EU numbering is Asp; 234th position of amino acid expressed by the EU numbering is Trp or Tyr; 237th position of amino acid expressed by the EU numbering is Ala, Asp, Glu, Phe, Leu, Met, Trp or Tyr; 239th position of amino acid expressed by the EU numbering is Asp; 267th position of amino acid expressed by the EU numbering is Ala, Gln or Val; 268th position of amino acid expressed by the EU numbering is Asp, Glu or Asn; 296th position of amino acid expressed by the EU numbering is Asp; 323th position of amino acid expressed by the EU numbering is Ile, Leu or Met; 326th position of amino acid expressed by the EU numbering is Ala, Asp, Glu, Leu, Met, Asn, Gln, Ser or Thr; and 330th position of amino acid expressed by the EU numbering is Lys, Met or Arg. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023104283-A (JP)
Title: Heat exchanger
Inventor: YAMAGUCHI HIROSHI
IPC: H01M10/6568
Filed: 2022-01-17
Abstract: To easily and accurately position a connecting member constituting an inlet or an outlet of a refrigerant with respect to a header tank, thereby circulating the refrigerant as intended.SOLUTION: A connection member 40 is fixed to a header tank 20 and has at least one of a refrigerant inlet 40a and an outlet, and a refrigerant passage 43 one end of which communicates with the inlet 40a or the outlet. The connection member 40 is formed so as to penetrate the header tank 20 in the radial direction. The other end of the refrigerant passage 43 is open to a portion of the connection member 40 located inside the header tank 20.SELECTED DRAWING: Figure 5
Patent JP-2023108230-A (JP)
Title: Management device of hybrid vehicle, management method of hybrid vehicle, and management system of hybrid vehicle
Inventor: KUBOTA TOMOYUKI
IPC: G06Q50/10
Filed: 2022-01-25
Abstract: To provide a management device of a hybrid vehicle, a management method of the hybrid vehicle and a management system of the hybrid vehicle capable of suppressing an obstacle to traveling of the hybrid vehicle to be subjected to external charging (external discharging).SOLUTION: A server 200 (management device) of hybrid vehicles 10a, 10b comprises a communication device (communication unit), and a controller (control unit). The communication device acquires vehicle information including information about presence/absence of an engine (internal combustion), information about whether or not external charging is possible, and information about the amount of residual fuel, of each of the plurality of vehicles 10, by communicating with the plurality of vehicles 10. The controller preferentially selects the hybrid vehicle 10a with more amount of residual fuel from the hybrid vehicle 10a and the hybrid vehicle 10b, as the vehicle which request the external charging, on the basis of the vehicle information of each of the hybrid vehicle 10a and the hybrid vehicle 10b.SELECTED DRAWING: Figure 5
Patent JP-2023110536-A (JP)
Title: Hydrogen storage material and method for producing the same, and hydrogen storage method
Inventor: KITAGAWA HIROSHI
IPC: C01B3/00
Filed: 2022-01-28
Abstract: To provide: a novel hydrogen storage material that are easy to transport and can easily absorb hydrogen; a method for producing the same; and hydrogen storage method.SOLUTION: A hydrogen storage material comprises a metal catalyst and a liquefied ammonia.SELECTED DRAWING: None
Patent JP-2023110627-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2022-01-28
Abstract: To provide a game machine capable of executing a new display performance.SOLUTION: Lottery information is acquired on the basis of entry of game balls into a start port to win, when a start condition is satisfied, lottery is performed on the basis of the lottery information and a decorative symbol is variably displayed. While the decorative symbol is variably displayed, the lottery information is stored with a predetermined number as the upper limit at the time of the entry of game balls into a start port to win. When the number of stored lottery information reaches a predetermined number, it is possible to display a predetermined specific display among a plurality of specific displays on display means. A first situation in which a specific display different from the predetermined specific display can be displayed at the time of the entry of game balls into the start port to win while a predetermined specific display is displayed and a second situation in which a specific display different from the predetermined specific display is not displayed even if game balls enter the start port to win while a predetermined specific display is displayed on the display means are provided.SELECTED DRAWING: Figure 373
Patent JP-2023112340-A (JP)
Title: Endoscope system and operation method thereof
Inventor: YOSHIOKA MASAHITO
IPC: A61B1/00
Filed: 2022-02-01
Abstract: To provide an endoscope system and an operation method thereof that are capable of adjusting the display of a virtual scale in a direction in which an object to be observed is easy to measure, and displaying the virtual scale in substantially real time.SOLUTION: A captured image including a specific region formed by auxiliary measurement light is acquired, a marker direction candidate position is detected on the basis of region-of-interest edge information extracted from the captured image and specified distance position information, a candidate distance from the position of the specific region to the marker direction candidate position is calculated, and a length measurement image is created and displayed in which a display marker is superimposed on the captured image using the position of the specific region as a base point, the display marker passing through a part of an extension line passing through the marker direction candidate position, which forms a candidate distance equal to or larger than a specified distance from the position of the specific region.SELECTED DRAWING: Figure 20
Patent JP-2023116339-A (JP)
Title: Rotary-type seal device
Inventor: TAMAGAWA KOJI
IPC: B65B51/16
Filed: 2022-02-09
Abstract: To provide a rotary-type seal device configured so that maintenance of a cutting blade can be performed easily in a short time.SOLUTION: A cutting blade 18 for cutting a cylindrical film is supported on an anvil 17 that performs end-sealing to the cylindrical film in cooperation with a hone. The cutting blade 18 is attachably and detachably fixed with a bolt 35 for a blade to a moving member 33 supported in a storage chamber 24a defined internally in a main body 24 of the anvil 17. A lid body 26 blocking an opening 24b of the storage chamber 24a is attachably and detachably fixed with a bolt for a lid to the main body 24. The bolt 35 for a blade is provided at a position which is accessible from the outside, when the lid body 26 is removed from the main body 24 to open the opening 24b.SELECTED DRAWING: Figure 3
Patent JP-2023116867-A (JP)
Title: Radiographic apparatus, determination support method, and program
Inventor: HAYASHI NAOTERU
IPC: A61B6/00
Filed: 2022-02-10
Abstract: To guarantee an image quality level of radiation image data (e.g., determining appropriately whether or not re-imaging is necessary because of a failure of a captured image) after executing imaging in rounds.SOLUTION: A radiographic system 100 (rounding vehicle RC) as a radiographic apparatus acquires rounding imaging information on the radiography of a subject by rounds, and a control unit for outputting determination support information for supporting the determination on whether or not radiographic image data generated by the radiography satisfies predetermined image quality on the basis of the rounding imaging information.SELECTED DRAWING: Figure 1
Patent JP-2023119864-A (JP)
Title: Monitor apparatus
Inventor: HARA NOBUHIDE
IPC: G06F1/20
Filed: 2022-02-17
Abstract: To provide a monitor apparatus which can stabilize a state of a heat carrier in a cooling apparatus.SOLUTION: The present invention is directed to a monitoring apparatus monitoring abnormality of a cooling apparatus having a coolant tank for housing a first coolant for use in removing heat from an electronic device in its inside as a closed space, a dry cooler for cooling, by using air, a second coolant whose heat was exchanged with the first coolant outside the coolant tank, and a circulation pump for circulating the second coolant between the coolant tank and the dry cooler through the second coolant line. The monitoring apparatus has an acquiring unit for acquiring one or more pairs of temperature of the second coolant flowing into a heat exchanger and temperature of the second coolant flowing out from the heat exchanger, and temperature of air flowing into the heat exchanger and temperature of air flowing out from the heat exchanger, and a determination unit for, by comparing the external temperature and the optimum temperature corresponding to load of the electronic device with each of the temperatures acquired by the acquiring unit, determining whether or not there is any abnormality in either or both of the dry cooler and the circulation pump.SELECTED DRAWING: Figure 1
Patent JP-2023121564-A (JP)
Title: Plasma processing device and program
Inventor: AOKI YUSUKE
IPC: H01L21/683
Filed: 2022-02-21
Abstract: To sense the reduction in substrate-sucking power at an appropriate timing.SOLUTION: A plasma processing device comprises: an electrostatic chuck 1111 which sucks a substrate W by a voltage supplied to an electrostatic electrode 1111b; a relay circuit 51 disposed on a feeder line 52 between a DC power source 50 for voltage supply and the electrostatic electrode, and serving to turn ON/OFF voltage supply to the electrostatic electrode; a plasma generating part; and a control part. The control part performs steps of: supplying a voltage to the electrostatic electrode; causing a substrate to be sucked to an upper face of the electrostatic chuck; turning off the voltage supply to the electrostatic electrode by the relay circuit to bring the electrostatic electrode into a floating condition after the voltage supplied to the electrostatic electrode is stabilized; starting a plasma treatment on the substrate sucked to the electrostatic chuck after the voltage supplied to the electrostatic electrode is stabilized; and after start of the substrate treatment, turning on voltage supply to the electrostatic electrode by the relay circuit to gain a current running through the feeder line during the voltage supply to the electrostatic electrode, and making determination on a condition of sucking the substrate on the basis of the current.SELECTED DRAWING: Figure 5
Patent JP-2023124173-A (JP)
Title: ceiling fan
Inventor: KAWAMURA NAOKI
IPC: F04D25/08
Filed: 2022-02-25
Abstract: To achieve uniformity of wind speed regarding the longer direction of a blade, by generating falling wind even right under a rotation central part of a ceiling fan.SOLUTION: A ceiling fan 10 includes: a motor 20; a hub 30 arranged at a rotary shaft 22 rotating by a motor 20; and a plurality of blades 40 arranged radially around the hub 30. The blades 40 include a plurality of vanes 41a, 41b, 41c arranged linearly along the radial direction. The plurality of vanes includes mutually identical vane type cross sections, and is arranged by having elevation angles α1, α2, α3 respectively with respect to a flat surface PL orthogonal to the rotary shaft 22. The plurality of vanes 41a, 41b, 41c of one blade 40 is arranged in such a manner that the elevation angle of the vane inside is larger than the elevation angle of the vane outside in the radial direction.SELECTED DRAWING: Figure 4
Patent JP-2023125575-A (JP)
Title: Automated conveyance system and control method for automated conveyance robot
Inventor: OKITA YOSHIFUMI
IPC: G05D1/02
Filed: 2022-02-28
Abstract: To provide a system for causing a conveyance robot to accurately travel on a conveyance route.SOLUTION: This system includes a computing device, an automated conveyance robot, and at least one passive sensor. The automated conveyance robot wirelessly communicates with the computing device and conveys a dolly. The passive sensor communicates with the computing device. The automatic conveyance robot travels in accordance with a conveyance instruction from the computing device, calculates a position of the automatic conveyance robot by an odometry, and transmits position information, including the position, to the computing device. Upon receiving from the passive sensor a notification signal for indicating that the passive sensor has sensed the automated conveyance robot, the computing device transmits a reset instruction to the automated conveyance robot. The automatic conveyance robot further sets the position of the automated conveyance robot to a position of the passive sensor in accordance with the reset instruction.SELECTED DRAWING: Figure 4A
Patent JP-2023125625-A (JP)
Title: Traction gear and unmanned carrier
Inventor: FUJII JUNICHI
IPC: B61G1/32
Filed: 2022-02-28
Abstract: To provide a traction gear capable of reducing a load applied on a motor shaft of a motor.SOLUTION: A traction gear 21 comprises: a turning arm 30 connected so as to be turnable about a turning shaft in a vertical direction orthogonal to the advancing direction of an unmanned carrier body 20; and a lifting arm 31 moved in the vertical direction with respect to the turning arm 30. The lifting arm 31 has a hook 32 connected to a traction object, and a cam follower 34. An end surface cam 33 is installed in the turning arm 30 so as to be rotatable about a cam rotary shaft 67 in the vertical direction. The end surface cam 33 has a cam surface 68 annularly formed about the cam rotary shaft 67 to support the cam follower 34. A motor 35 for rotating the end surface cam 33 is installed in the turning arm 30. By lifting the lifting arm 31 via the cam follower 34 through the rotation of the end surface cam 33, the position of the hook 32 is changed to a position for connection to the traction object and a position for releasing the traction object.SELECTED DRAWING: Figure 4
Patent JP-2023127405-A (JP)
Title: Information processing device, information processing method, program, and information processing system
Inventor: TANEDA RYO
IPC: G06Q30/06
Filed: 2022-03-01
Abstract: To allow a user to select an object to be collated.SOLUTION: An information processing device comprises an input acceptance unit and a display control unit. The input acceptance unit accepts a change instruction to change description information included in first document information to be collated from a terminal device for description information whose collation results do not match description information included in the first document information among description information included in second document information associated with the first document information. The display control unit displays a selection screen for selecting description information to be collated with description information whose collation results do not match from among description information included in the first document information on the terminal device according to the change instruction accepted by the input acceptance unit.SELECTED DRAWING: Figure 23
Patent JP-2023128841-A (JP)
Title: Fan-attachable garment, garment with fan, and manufacturing method of fan-attachable garment
Inventor: TABATA SHIGEKI
IPC: A41D13/002
Filed: 2022-03-04
Abstract: To provide a fan-attachable garment capable of discharging outside air taken into a garment by a fan, from the nape or the like while maintaining the design etc. of the garment.SOLUTION: There is provided a garment 100 with a fan, which has, in a back yoke 40 connecting a stand collar 70 and a back body 30, a dart 80 formed with a root portion 80N on the stand collar side and a tip portion 80T on the back body side, and is made up three-dimensionally toward the center side of the back.SELECTED DRAWING: Figure 1
Patent JP-2023132884-A (JP)
Title: Divided sputtering target and method for manufacturing the same
Inventor: KAJIYAMA Jun
IPC: C23C14/34
Filed: 2022-03-11
Abstract: To provide new and practical means capable of preventing a backing tube and bonding material from being exposed to a gap between adjacent sputtering target members in a cylindrical divided sputtering target.SOLUTION: A divided sputtering target includes: a cylindrical backing tube; a plurality of cylindrical sputtering target members arranged in series with a gap in the central axis direction of the cylindrical backing tube so as to circumferentially cover the outer peripheral surface of the cylindrical backing tube; a mask material constituted of a thermosetting resin arranged to be directly bonded on the outer peripheral surface so as to circumferentially cover a portion of the outer peripheral surface of the cylindrical backing tube positioned at the gap and having a Vickers hardness (Hv) of 10-50 when measured by the Vickers hardness test specified by JIS Z2244:2009; and a bonding material arranged between the cylindrical backing tube and the plurality of cylindrical sputtering target members on the condition of exposing the mask material to the gap.SELECTED DRAWING: Figure 3