baber/WOPTO huggingface dataset:
Patent JP-2023138186-A (JP)
Title: Estimation device, radio communication system with the same, and program to be executed by computer
Inventor: SUGA SENRI
IPC: H04B7/0413
Filed: 2022-03-19
Abstract: To provide an estimation device capable of suppressing a deviation caused by a lag between an estimated time and a transmission time in a propagation path between a transmitter and a receiver.SOLUTION: Upon receiving a reception signal of a pilot signal from communication means 32, estimation means 41 estimates a frequency response FQR_0 of a propagation path at a time point, in which the reception signal is received, based on the received reception signal of the pilot signal and estimates G pieces of frequency responses FQR_1-FQR_G, which are frequency responses at G pieces of time points of future time points from a time point, in which a receiver 3 receives the reception signal, using an autoregression model based on the estimated frequency response FQR_0. Optimization means 42 optimizes reflection coefficients of N pieces of reflection elements of IRS and transmission weights of MT pieces of antennas of a transmitter using the frequency response FQR_0 and G pieces of frequency responses FQR_1-FQR_G.SELECTED DRAWING: Figure 2
Patent JP-2023139778-A (JP)
Title: Learning method, learning system, learning program, noise removal method, noise removal system, and noise removal program
Inventor: TABUCHI YUKAKO
IPC: G06N20/00
Filed: 2022-03-22
Abstract: To properly remove noise even if necessary data cannot be prepared in a conventional noise removal method.SOLUTION: A learning method for generating a learning model for removing noise from data having a plurality of values includes: a learning acquisition step (S01) for acquiring learning data including noise and having a plurality of values; and a learning step (S02) of performing arithmetic processing configured to input information based on the learning data acquired in the learning acquisition step to a learning model, and calculating, for each of the values, a difference between the learning data and data obtained by removing noise from the learning data based on an output from the learning model, to generate a learning model by first machine learning based on a statistic of the difference for each of the values.SELECTED DRAWING: Figure 6
Patent JP-2023144872-A (JP)
Title: Resealable packaging bag
Inventor: IGUCHI IKUNO
IPC: B65D77/20
Filed: 2022-03-28
Abstract: To propose a new packaging bag that is resealable even with weak force, for which no wasteful material is used, without using a zipper and a reseal tape in consideration of drawbacks of them, according to problems to solve the present invention.SOLUTION: A packaging bag comprises a print substrate layer 3, a pattern ink layer 4, a peeling layer 6, an adhesive layer 7, an extrusion laminate resin layer 8, and a sealant layer 10 in this order. Sealant layers of a laminate A (2A) where two perforation lines 11 for exposing the adhesive layer are provided on the print substrate layer, and a laminate B having the print substrate layer, the pattern ink layer and the sealant layer are opposed to each other, whose peripheral edges are thermally sealed.SELECTED DRAWING: Figure 1
Patent JP-2023146062-A (JP)
Title: Method for detecting state of encoder unit, encoder unit, and robot system
Inventor: SAEKI TAKESHI
IPC: G01D5/244
Filed: 2022-03-29
Abstract: To provide a method for detecting the state of an encoder unit with which the state of an encoder unit can be easily detected, an encoder unit, and a robot system.SOLUTION: Provided is a method for detecting the state of an encoder unit comprising a main shaft gear that is connected with a rotation shaft of a motor, a first encoder that has a first countershaft gear and a second countershaft gear meshing with the main shaft gear and detects the number of rotations of the rotation shaft, and a second encoder that detects the rotation angle of the rotation shaft, and the method includes: acquiring the rotation angle θ1 of the first countershaft gear by using a value output from the first encoder; acquiring the rotation angle θ2 of the rotation shaft by using a value output from the second encoder; acquiring a theoretical rotation angle θ1t of the first countershaft gear based on the rotation angle θ2; and comparing the rotation angle θ1 with the theoretical rotation angle θ1t to detect the state of the encoder unit.SELECTED DRAWING: Figure 3
Patent JP-2023147712-A (JP)
Title: Cleaning device
Inventor: HIGUCHI KOICHI
IPC: H01L21/304
Filed: 2022-03-30
Abstract: To provide a cleaning device capable of cleaning both sides of a substrate without complicating the configuration.SOLUTION: A cleaning device 1 includes a substrate rotation unit 10 that holds a substrate W and rotates the held substrate W, a cleaning head 20 that is provided with a magnet 26 and holds a first brush 25, and cleans one surface of the substrate W by bringing the first brush 25 into contact with one surface of the substrate W rotating at a first rotational speed, a brush drive unit 40 that moves the cleaning head 20 in a direction parallel to one surface of the substrate W, and a second brush 30 that is provided with an attracted unit 31 that is attracted by a magnet 26, contacts the other surface of the substrate W at a position facing the first brush 25, and cleans the other surface of the substrate W by following the cleaning head 20.SELECTED DRAWING: Figure 2
Patent JP-2023148311-A (JP)
Title: Frame cleaning mechanism and frame cleaning method
Inventor: SUZUKI TOMOHIRO
IPC: H01L21/304
Filed: 2022-03-30
Abstract: To provide a frame cleaning mechanism and a frame cleaning method capable of suppressing the scattering of cleaning liquid when cleaning a frame.SOLUTION: A frame cleaning mechanism 100 cleans an annular frame 18 to which a workpiece 12 is fixed with a tape 16 interposed therebetween includes a table 14 on which the frame 18 is placed, a table rotation device 10 that rotates the table 14, a nozzle 40 that discharges cleaning liquid onto the table 14, and a nozzle swing mechanism 30 that swings the nozzle 40 within the width of the frame 18 while the table 14 is being rotated by the table rotation device 10.SELECTED DRAWING: Figure 3
Patent JP-2023149887-A (JP)
Title: Dewatering member and construction structure for the same
Inventor: FUKUYAMA YURI
IPC: E04B1/64
Filed: 2022-03-31
Abstract: To provide a dewatering member which hardly impairs the designability of a building.SOLUTION: A dewatering member 1 is fitted to a wall substrate 100 of a building. The dewatering member 1 comprises a fixed part 11, a rainwater guide plate 2, and a front plate 3. The fixed part 11 is fixed to the wall substrate 100. The rainwater guide plate 2 extends front-obliquely downward from the fixed part 11. The front plate 3 extends downward from a front end of the rainwater guide plate 2. In the rainwater guide plate 2, the fixed part 11 side is steeper than the front plate 3 side.SELECTED DRAWING: Figure 1
Patent JP-2023150476-A (JP)
Title: Hand towel
Inventor: TAKAHASHI SO
IPC: A47K10/02
Filed: 2022-03-31
Abstract: To provide a hand towel made of a compound type nonwoven fabric composed of wood pulp and a synthetic fiber, a hand towel which can materialize all features in which the towel has good water absorption, soft feeling, and non-stiff surface, in which the towel can be properly taken out piece by piece by a pulldown-type dispenser, and in which the towel is easy to crease by an inter-folder and multi-folder processor, with processing suitability excelling.SOLUTION: In a compound type nonwoven fabric hand towel, a pulp fiber web is laminated on a synthetic fiber and integrated. Basis weight of the pulp fiber portion is 30.0 g/m2 or more and 66.0 g/m2 or less. A difference of thickness between 3.7 KPa measurement and 50 KPa measurement is 50 μm or more and 160 μm or less. A dynamic friction coefficient for which the synthetic fiber surfaces are rubbed together in a withdrawal direction is 0.40 or more and 1.08 or less. A basis weight ratio of a pulp fiber/a synthetic fiber is 90/10 or more and 70/30 or less. The foregoing are characteristics of the hand towel.SELECTED DRAWING: Figure 1
Patent JP-2023151616-A (JP)
Title: High frequency module and communication device
Inventor: KIDO SHUNSUKE
IPC: H04B1/38
Filed: 2022-03-31
Abstract: To suppress a reduction in isolation between a first switch and a second switch provided within a single electronic component.SOLUTION: A high frequency module 1 includes a first switch 13, a second switch 14, a control circuit 16, a first filter 111, a second filter 112, a third filter 121, a fourth filter 122, and an antenna terminal. The first switch 13 can selectively connect a first selection terminal and a second selection terminal to a first common terminal. The second switch 14 can selectively connect a third selection terminal and a fourth selection terminal to a second common terminal. The first switch 13, the second switch 14, and the control circuit 16 are provided in a single electronic component (first electronic component 201). The control circuit 16 is located between the first switch 13 and the second switch 14 within the electronic component.SELECTED DRAWING: Figure 1
Patent JP-2022088613-A (JP)
Title: Method for manufacturing semiconductor device
IPC: H01L29/78
Filed: 2022-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which SiC is used. 
     SOLUTION: A method for manufacturing a semiconductor device includes: a first step of forming a carbon film 83 on a surface of a SiC semiconductor layer 51 of a first conductivity type having a body formation region 53 and a source formation region 55; a second step of heating the SiC semiconductor layer on which the carbon film is formed to activate ions in the body formation region and the source formation region, thereby forming a body region 53 of a second conductivity type in a surface layer part of the SiC semiconductor layer, a source region 55 of a first conductivity type in a surface layer part of the body region, and a drain region 42 of a first conductivity type on a rear side of the SiC semiconductor layer with respect to the body region; and a third step of removing the carbon film and oxidizing the SiC semiconductor layer to form a gate oxide film. The first step includes a step of maintaining a first temperature for a predetermined time. The second step includes a step of maintaining a second temperature higher than the first temperature for a predetermined time. 
     SELECTED DRAWING: Figure 5M 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023153491-A (JP)
Title: Image analysis device
Inventor: MAGAI YUIMA
IPC: G06V40/20
Filed: 2022-04-05
Abstract: To provide an image analysis device which allows a user to grasp the growth state of an infant from an image.SOLUTION: In an image analysis system 1, a server device 2 being an image analysis device comprises: a machine learning unit 50 which analyzes a relation between image data obtained by imaging an infant and a prescribed reference action indicating a standard of growth of the infant with machine learning; an input unit 51 which accepts an input of the image data obtained by imaging the infant being a determination object; an estimation unit 52 which estimates which of the prescribed reference actions is taken by the infant being the determination object with the input image data of the infant being the determination object as an input on the basis of the relation analyzed by the machine learning unit 50; and an output unit 55 which outputs the estimated reference action of the infant being the determination object.SELECTED DRAWING: Figure 1
Patent JP-2023031226-A (JP)
Title: Flight body
Inventor: BABA TSUKASA
IPC: B64C27/08
Filed: 2022-04-14
Abstract: To provide a flight body which is usable even in disturbance.SOLUTION: A flight body includes: a plurality of balloons which are filled with gas having specific gravity lighter than air; an inclusion part including the plurality of balloons; a propulsion device for generating propulsion force; a gas filling device for filling at least one of the plurality of balloons with the gas having the specific gravity lighter than the air; and a control device for controlling at least one of the propulsion device and the gas filling device.SELECTED DRAWING: Figure 1
Patent JP-2023157172-A (JP)
Title: Partition for packaging container body
Inventor: BABA MITSUGI
IPC: B65D5/491
Filed: 2022-04-14
Abstract: To provide a packaging container comprising a partition which is friendly to the environment and assures good efficiency in an assembling operation of a box.SOLUTION: A partition 1 placed on a bottom surface of a storage part of a paper-made packaging container body 10 comprises a plastic-made partition material 2 and a paper-made floor plate 3. The plastic-made partition material 2 has support protrusions 6 formed for juxtaposing products, and the paper-made floor plate 3 has a form in which, even when being piled on the plastic-made partition material 2 placed on the bottom surface of the storage part of the packaging container body 10, the support protrusions 6 protrude from the surface of the paper-made floor plate 3.SELECTED DRAWING: Figure 2
Patent JP-2023099275-A (JP)
Title: Ceramic electronic component
Inventor: PARK SEUNG HYUN
IPC: H01G4/30
Filed: 2022-04-15
Abstract: To provide a ceramic electronic component which is capable of prevent cracking possibly occurring in mounting on a board, which is superior in flexural strength and fixing strength to the board, and which is superior in ESL characteristic by reducing a current path length.SOLUTION: A ceramic electronic component is provided according to an embodiment of the present invention. The ceramic electronic component comprises: a main body including dielectric layers and a plurality of internal electrodes laminated with the dielectric layers interposed therebetween in a first direction, and having a first face and a second face, opposed to each other in the first direction, and side faces connected to the first and second faces; external electrodes disposed on the side face of the main body; and an insulation layer covering the external electrodes and a plurality of openings for exposing the external electrodes, in which to an area of a surface of the external electrode, covered by the insulation layer, the percentage of an area where the plurality of openings are formed is 20-70%.SELECTED DRAWING: Figure 3
Patent JP-2023158297-A (JP)
Title: Whiteboard film system, whiteboard system, and peeping prevention system
Inventor: TOYODA YUJI
IPC: B43L1/08
Filed: 2022-04-18
Abstract: To provide a whiteboard film system and a whiteboard system in which the visibility of displayed information is improved, and a peeping prevention system having such a whiteboard film system or whiteboard system.SOLUTION: A whiteboard film system 150 includes a whiteboard film 100, a plurality of light emitting elements 132 that emit infrared light onto a viewer side surface 100s of the whiteboard film 100, and a plurality of light receiving elements 134 provided to at least partially face the plurality of light emitting elements 132 and receive infrared light emitted from the plurality of light emitting elements 132. The whiteboard film 100 includes a diffuse reflection layer 40 that diffusely reflects visible light, an absorption polarizing layer 20 that has a first transmission axis parallel to the first direction, and a reflective polarizing layer 10 disposed between the diffuse reflective layer 40 and the absorption polarizing layer 20 and having a second transmission axis substantially parallel to the first direction.SELECTED DRAWING: Figure 7B
Patent JP-2023158318-A (JP)
Title: Automated travelling system
Inventor: ISHIDA HIROYASU
IPC: A01B69/00
Filed: 2022-04-18
Abstract: To provide a technology to give operation instructions in an automated travelling system easily.SOLUTION: An exemplary automated travelling system is an automated travelling system to cause a work vehicle to perform automated travelling in a farm field, and includes a reception part for receiving instructions to the work vehicle and a control part provided so as to change an automated travelling mode of the work vehicle according to an operation to the reception part. The control part is capable of shifting the automated travelling mode to a first automated travelling mode in which the work vehicle is caused to travel along the travelling route set beforehand by a first operation mode to the reception part. The control part is capable of shifting the automated travelling mode to a second automated travelling mode different from the first automated travelling mode by a second operation mode to the reception part.SELECTED DRAWING: Figure 1
Patent JP-2022097550-A (JP)
Title: Data driver
IPC: G09G3/36
Filed: 2022-04-22
Abstract: PURPOSE: To provide a data driver with which it is possible to adopt column inversion drive and perform large-screen image display with picture quality degradation suppressed. 
     CONSTITUTION: The present invention generates, on the basis of a video signal, a positive polarity grayscale data signal in which appears a data pulse on prescribed cycle that has a positive polarity voltage value relative to a prescribed reference voltage corresponding to the luminance level of each pixel and a negative polarity grayscale data signal in which a data pulse having a negative polarity voltage value appears in a phase different from the positive polarity grayscale data signal; receives setting information that indicates each of a first and a second output delay time that represents a delay time relative to reference timing on each prescribed cycle and outputs, on each prescribed cycle, the positive polarity grayscale data signal to one of the first and the second output terminal groups, while delaying it by a first output delay time from the reference timing; and outputs, on each prescribed cycle, the negative polarity grayscale data signal to the other of the output terminal groups, while delaying it by a second output delay time from the reference timing. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023160637-A (JP)
Title: 端末装置、基地局装置及び通信方法
IPC: H04W48/08
Filed: 2022-04-22
Abstract: 【課題】非地上波ネットワークのカバレッジ外における信頼性をより向上することができる仕組みを提案する。【解決手段】本開示の端末装置は、非地上基地局装置との間で衛星通信を行う。端末装置は、制御部を備える。制御部は、非地上基地局装置のカバレッジ外で非衛星通信を行うための非衛星通信情報を非地上基地局装置から取得する。制御部は、非地上基地局装置のカバレッジ内からカバレッジ外に移動した場合に、非衛星通信情報を用いて非衛星通信を行う。【選択図】図１４
Patent JP-2023161910-A (JP)
Title: 難燃性熱可塑性樹脂組成物の製造方法
IPC: C08J3/20
Filed: 2022-04-26
Abstract: 【課題】製造時の作業性及び押出性に優れ、且つ優れた難燃性を備えた熱可塑性樹脂組成物を製造できる、難燃性熱可塑性樹脂組成物の製造方法を提供する。【解決手段】熱可塑性樹脂、顆粒状添加剤及び粉末状添加剤を混合する工程を含む難燃性熱可塑性樹脂組成物の製造方法である。顆粒状添加剤は難燃剤及び難燃助剤の少なくとも一方を含む。当該製造方法は、熱可塑性樹脂、顆粒状添加剤及び粉末状添加剤の全量を、混合機に投入した際の当該混合機の容量に対する充填率が９０％以上１００％以下となるように調整する工程と、混合機を用いて熱可塑性樹脂と粉末状添加剤とを混合する第１混合工程と、第１混合工程で得た混合物に顆粒状添加剤を加えて、混合機を用いてさらに混合する第２混合工程と、を含む。顆粒状添加剤の破壊率が１６％を超えないように、第２混合工程における混合時間を設定する。【選択図】図１
Patent JP-2023163477-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-04-28
Abstract: 【課題】遊技の興趣を向上させることが可能な遊技機を提供する。 【解決手段】本発明の遊技機は、検知手段により検知された所定の情報に基づく第１所定事象が発生している場合、報知手段によって所定の第１事象報知である上装飾部未装着エラー報知等を実行可能であり、検知手段により検知された所定の情報に基づく第２所定事象が発生している場合、報知手段によって所定の第２事象報知である上装飾部誤装着エラー報知等を実行可能であり、第１所定事象および第２所定事象とは異なる第３所定事象が発生している場合、報知手段によって第１事象報知および第２事象報知とは異なる第３事象報知である種々の報知を実行可能であり、第１事象報知と第３事象報知とで優先順位が異なるように実行可能であることを要旨とする。 【選択図】図１４－１
Patent JP-2023165121-A (JP)
Title: 循環装置、循環装置の制御方法
IPC: H01L21/304
Filed: 2022-05-02
Abstract: 【課題】ポンプの速度の範囲を処理液の温度に従って適切に得ることが、課題である。【解決手段】循環装置は外部経路に対して液体の供給および回収を行う。循環装置を制御する方法は、循環装置における複数の部位が、液体の温度においてそれぞれが有する耐圧を参照する第１工程；液体を圧出の対象とするポンプによって圧出される当該温度の液体が受ける圧力である第１圧力と、ポンプの速度との関係を参照する第２工程；当該温度を有する液体の供給に必要な第１圧力である第２圧力を参照する第３工程；および、当該温度における第２圧力以上であって、当該温度における耐圧の最小値以下である第１圧力を与える、ポンプの速度の範囲を求める第４工程、を備える。【選択図】図１１
Patent JP-2023084073-A (JP)
Title: Game machine
Inventor: KIHARA KAISHUN
IPC: A63F5/04
Filed: 2022-05-11
Abstract: To provide a game machine having a characteristic in control means.SOLUTION: A game machine includes main control means capable of starting a setting confirmation state when predetermined operation means is operated from a first operation state to a second operation state when it is determined that both a first door body and a second door body are open and capable of setting a game state to a game disabled state while the predetermined operation means is operated to the second operation state when it is determined that the first door body is closed and the second door body is open, and capable of setting a game state to a game enabled state while the predetermined operation means is operated to the second operation state when it is determined that both the first door body and the second door body are closed, and display means capable of displaying a performance display corresponding to the game situation in the game enabled state, capable of displaying an administrator display in the setting confirmation state, and capable of displaying a certain display different from both the performance display and the administrator display in the game disabled state.SELECTED DRAWING: Figure 57
Patent JP-2022177807-A (JP)
Title: mechanism
Inventor: JAMES KELL
IPC: G02B23/24
Filed: 2022-05-13
Abstract: To provide a mechanism and method for inserting an elongate member into an area of interest through an aperture.SOLUTION: A mechanism (30) and method for inserting an elongate member (35) through an aperture of a body along a longitudinal axis (40) are provided, the mechanism comprising: a feed portion (42) comprising a feed actuator (43) configured to engage with and drive the elongate member along the longitudinal axis; and a twist portion (44) comprising a twist actuator (82) configured to engage with the feed portion and rotate the elongate member about the longitudinal axis.SELECTED DRAWING: Figure 3
Patent JP-2023168646-A (JP)
Title: 非金属タイヤチェーン
IPC: B60C27/20
Filed: 2022-05-15
Abstract: 【課題】ジャッキアップや、装着時のタイヤの回転を必要とせずに容易に、かつ確実に装着できる非金属タイヤチェーンを提供する。【解決手段】タイヤチェーン１００は、取付盤１１０、スパイクピン付きトレッド１２０、締付ワイヤ１３０からなる。取付盤１１０は、円形基板と腕部を備え、腕部には係止孔が形成される。スパイク付きトレッド１２０は、中央に滑止め部、一端に留め具、他端にフックが設けられる。取付盤１１０は、ボルトとナットによって車軸３０とホイールとの間に取り付けられる。スパイク付きトレッド１２０は一端の留め具が係止孔に係止されてタイヤ１０のアウター側に引き寄せられて、フック，に架けられた締付ワイヤ１３０で締め付けられるとスパイク付きトレッド１２０はタイヤ１０のトレッド部分に固定される。【選択図】図２
Patent JP-2022116149-A (JP)
Title: Compound for treating respiratory disease of cow or pig
IPC: A61K31/198
Filed: 2022-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a compound for use in treatment of respiratory diseases of animals, in particular, in treatment of cow respiratory diseases or pig respiratory diseases. 
     SOLUTION: A compound having a hydroxamic acid group such as the compound below or its stereoisomer, a pharmaceutically acceptable salt or a solvate thereof is used. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023174407-A (JP)
Title: カップリング化合物の製造方法
IPC: C07C209/02
Filed: 2022-05-27
Abstract: 【課題】カルバゾール類及びジアリールアミンについてカップリング化合物を製造する新たな製造方法を提供する。【解決手段】提供されるカップリング化合物の製造方法では、カルバゾール類又はジアリールアミンである化合物Ａとグリニャール試薬との反応物と、酸素を含む気体と、を、鉄触媒の存在下で接触させることで化合物Ａのカップリング反応を進行させることを含む。【選択図】なし
Patent JP-2023177583-A (JP)
Title: 緩衝材回収装置
IPC: B09B3/32
Filed: 2022-06-02
Abstract: 【課題】嵩張る気泡緩衝材を減容させた状態で収容することができる緩衝材回収装置を提供する。【解決手段】緩衝材回収装置1は、緩衝材投入口11と緩衝材収容部12とを備えた回収ボックス本体10と、回収ボックス本体10の内部に設けられた緩衝材減容手段30とを備え、緩衝材減容手段30は、一対の歯車状ローラ31a,31bと、ローラ31a,31bのそれぞれに周方向に沿って配設された線状部材32a,32bとを含み、ローラ31a,31bのそれぞれが、ローラ31a,31bの周方向に沿って周溝33a,33bを有し、少なくともローラ31a,31bの噛み合い領域において周溝33a,33b内に線状部材32a,32bが配設されており、線状部材32a,32bの一部は、ローラ31a,31bの回転方向における噛み合い領域の下流側で、配設されているローラ31a,31bから離隔して設けられている。【選択図】図３
Patent JP-2023177654-A (JP)
Title: 酸基及び重合性不飽和基を有する樹脂、硬化性樹脂組成物、硬化物、絶縁材料、並びに、レジスト部材
IPC: C08G59/17
Filed: 2022-06-02
Abstract: 【課題】耐熱性が高く、密着性が高く、伸度が高い硬化物を得ることが可能な樹脂を提供する。【解決手段】イミド基を有するエポキシ樹脂（Ａ）と、不飽和一塩基酸（Ｂ）と、多塩基酸無水物（Ｃ）とを必須原料とすることを特徴とする、酸基及び重合性不飽和基を有する樹脂である。前記イミド基を有するエポキシ樹脂（Ａ）は、不飽和基とイミド基とを有する樹脂（ａ１）を酸化剤（ａ２）でエポキシ化してなることが好ましい。また、前記不飽和基とイミド基とを有する樹脂（ａ１）は、不飽和基を有する酸無水物（ａ３）を、イソシアネート基を有する化合物（ａ４）でイミド化してなることが好ましい。【選択図】なし