baber/WOPTO huggingface dataset:
Patent JP-2023183709-A (JP)
Title: 酸基及び重合性不飽和基含有樹脂、硬化性樹脂組成物、絶縁材料、ソルダーレジスト用樹脂材料及びレジスト部材
IPC: C08F20/26
Filed: 2022-06-16
Abstract: 【課題】優れたアルカリ現像性を有し、貯蔵安定性に優れた硬化物を形成可能な酸基及び重合性不飽和基含有樹脂、これを含有する硬化性樹脂組成物、前記硬化性樹脂組成物の硬化物、絶縁材料、ソルダーレジスト用樹脂材料及びレジスト部材を提供する。【解決手段】反応性官能基及び重合性不飽和基を有する化合物（ａ１）を必須の原料とする（メタ）アクリル共重合体（Ａ）と、前記共重合体（Ａ）が有する前記化合物（ａ１）由来の反応性官能基と反応し得る官能基を有する、前記化合物（ａ１）以外の重合性不飽和基を有する化合物（Ｂ）と、多塩基酸無水物（Ｃ）と、塩基性触媒（Ｄ）と、無機酸、有機酸から選択される少なくとも１種の酸性化合物（Ｅ）と、を必須の原料とすることを特徴とする酸基及び重合性不飽和基含有樹脂を用いる。【選択図】なし
Patent JP-2023097321-A (JP)
Title: Surface treatment method, surface treatment device and surface treatment solution for substrate
Inventor: SHINKAI SATOKO
IPC: H01L21/306
Filed: 2022-06-20
Abstract: To provide a surface treatment method, a surface treatment device and a surface treatment solution for planarization of a group III semiconductor substrate.SOLUTION: A surface treatment device comprises a holding vessel 11 to hold a surface treatment solution 12, and a contact treatment device 14 that holds a semiconductor substrate 13 and brings it into contact with the surface treatment solution 12. The holding vessel 11 is placed on a platform 16, and the surface treatment solution 12 is agitated by a rotor 15. The surface treatment solution 12 contains a tetramethylammonium hydroxide solution, an alcohol, and an additive. The surface treatment solution 12 is used for surface treatment of the semiconductor substrate 13.SELECTED DRAWING: Figure 1
Patent JP-2024002078-A (JP)
Title: 歯科用ハンドピース
IPC: A61C1/14
Filed: 2022-06-23
Abstract: 【課題】歯科用ハンドピースのヘッド高さを低くすることができる歯科用ハンドピースを提供する。【解決手段】歯科用ハンドピース１は、本体部ＭＰと、保持部５１と、解除機構ＲＭとを備えている。解除機構ＲＭは、キャップ６４と、キャップリング６５と、プッシュキャップ６２とを含んでいる。保持部５１は、回転筒５３と、チャック５４、弾性体５５、スライドリング５６およびリングストッパー５７とを含んでいる。リングストッパー５７は、スライドリング５６を係止可能に構成されており、かつ内側に突出するストッパー部５７ａを有している。ストッパー部５７ａは、回転筒５３に挿入された切削工具３と接触可能に構成されている。【選択図】図３
Patent JP-2024002443-A (JP)
Title: 溶接支援装置、溶接支援方法、およびプログラム
IPC: B23K31/00
Filed: 2022-06-24
Abstract: 【課題】溶接士が実施する溶接作業において、溶接品質の安定化や欠陥の発生を抑制することができる溶接支援装置を提供する。【解決手段】溶接支援装置は、溶接状態を表す複数のパラメータからなる溶接データを取得する取得部と、溶接状態が正常である期間に収集された溶接データからなる正常データを学習して構築された学習モデルと、前記取得部が取得した前記溶接データとに基づいて、前記溶接データの異常度を算出する判定部と、前記溶接データに基づいて、前記学習モデルの前記正常データの一部を最適条件範囲として抽出する抽出部と、前記最適条件範囲に基づいて、前記溶接データに含まれる少なくとも１つのパラメータの値の推奨範囲を設定する設定部と、前記推奨範囲を含む支援情報を出力する出力部と、を備える。【選択図】図１
Patent JP-2024004553-A (JP)
Title: 情報処理装置、情報処理方法、および情報処理プログラム
IPC: G06Q30/0251
Filed: 2022-06-29
Abstract: 【課題】様々なマーケティング指標の目標設定に応じた広告計画を行う 
【解決手段】情報処理装置は、複数のユーザそれぞれから、ユーザの特徴を表すユーザ特徴を取得し、所定の広告の提供に関するマーケティング特徴を設定し、該ユーザ特徴と該マーケティング特徴を、学習済みの学習モデルに入力して、該複数のユーザそれぞれについて、該所定の広告の広告効果を示す効果スコアを推定し、該効果スコアに基づいて、該複数のユーザから該マーケティング特徴ごとに複数のユーザグループを生成し、該所定の広告に対するマーケティング指標の目標値を設定し、該マーケティング指標の目標値に基づいて、該複数のユーザグループから、該所定の広告を提供する１以上のユーザグループを決定する。 
【選択図】図２
Patent JP-2024004632-A (JP)
Title: 飲料供給装置
IPC: B67D1/08
Filed: 2022-06-29
Abstract: 【課題】飲料が投入されたカップが残存することにより飲料の供給機会が逸失することを防止すること。【解決手段】装置本体２の内部に設けられ、飲料を生成する飲料生成部１０Ｂと、飲料生成部１０Ｂにより生成された飲料が投入される飲料投入位置でカップＣが載置されるトレイ５０を有し、かつトレイ５０を上下方向に沿って昇降させる昇降機構１０Ｄとを備え、昇降機構１０Ｄは、飲料投入位置でカップＣに飲料が投入された場合、装置本体２に設けられた飲料供給部１０Ｅまでトレイ５０を上方に向けて移動させることにより、飲料供給部１０Ｅにて飲料をカップＣに投入された状態で供給する飲料供給装置１であって、電源投入時に、昇降機構１０Ｄに対してカップＣを廃棄させる廃棄動作を行わせる制御部１００を備えている。【選択図】図３
Patent JP-2023085182-A (JP)
Title: Information processing device, game program, and information processing method
Inventor: KIKUCHI RIN
IPC: A63F13/69
Filed: 2022-06-29
Abstract: To provide an information processing device or the like capable of providing a new setup for reducing a burden required when a player continuously belongs to a group and motivating the player to continuously participate in group play.SOLUTION: An information processing device includes a player/group information management part (affiliation status management part) 114 configured so as to execute acquisition of log information when a player who belongs to a group composed of multiple players logs in a group and plays a game, determination of whether the acquired log information matches a status maintenance condition determined for each of multiple affiliation statuses of the group, and updating of the player's affiliation status in the group on the basis of the affiliation status in which it is determined that the log information matches the status maintenance condition.SELECTED DRAWING: Figure 2
Patent JP-2023067732-A (JP)
Title: Machine learning model, computer program, and method
Inventor: KONDO MAKI
IPC: G06N3/08
Filed: 2022-07-01
Abstract: To reduce the number of pieces of captured image data required for anomaly detection using a machine learning model.SOLUTION: A machine learning model for detecting an anomaly of an object includes an encoder which generates feature data of an object to be inspected when receiving, as input, captured image data obtained by imaging the object to be inspected. At least one of training image data for training the encoder and extraction image data which is input to the trained encoder for generating feature data of a normal object, is original image data which indicates an image of the object and which is used for creating the object, or image data to be obtained by executing predetermined processing on the original image data obtained by imaging the object.SELECTED DRAWING: Figure 5
Patent JP-2024007110-A (JP)
Title: 通信装置、制御方法、及びプログラム
IPC: H04L27/26
Filed: 2022-07-05
Abstract: 【課題】ＴＤＤ方式において、無線フレームの先頭シンボルに信号が存在しないケースでもＤＬ／ＵＬの切り替えタイミングを検出することができる。【解決手段】実施形態の通信装置は、信号受信部と、時間波形演算部と、ＦＦＴ部と、周波数波形演算部と、切替タイミング推定部とを備える。信号受信部は、ＯＦＤＭ信号を受信してベースバンドの時間軸波形信号へ変換する。時間波形演算部は、信号受信部の出力である時間軸波形信号の一部を抽出し、抽出した信号と既知の信号との相関値を算出する。ＦＦＴ部は、信号受信部の出力である時間軸波形信号に対してＦＦＴを実行する。周波数波形演算部は、ＦＦＴ部の出力である周波数軸波形信号の一部を抽出し、抽出した信号と既知の信号との類似度合いを算出する。切替タイミング推定部は、周波数波形演算部の算出結果に基づいて、自装置における上り通信と下り通信の切り替えタイミングを推定する。【選択図】図７
Patent JP-2024008387-A (JP)
Title: 樹脂チューブ
IPC: C08J5/00
Filed: 2022-07-08
Abstract: 【課題】ポリ（３－ヒドロキシアルカノエート）系樹脂成分を含有し、かつ加熱収縮が抑制された樹脂チューブの提供。【解決手段】ポリ（３－ヒドロキシアルカノエート）系樹脂成分を含有する樹脂チューブ。前記ポリ（３－ヒドロキシアルカノエート）系樹脂成分が、構成モノマーの種類及び／又は構成モノマーの含有割合が互いに異なる少なくとも２種類のポリ（３－ヒドロキシアルカノエート）系樹脂を含有する。前記樹脂チューブが更に可塑剤を含有する。１６０℃、１０分間の条件で測定した前記樹脂チューブの熱収縮率が６％以下である。【選択図】なし
Patent JP-2022160474-A (JP)
Title: Speed measurement device and program
IPC: A63B69/00
Filed: 2022-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a speed measurement device suitable for measuring speed related to plural different sports. 
     SOLUTION: A speed measurement device for sport comprises: a microwave Doppler sensor 11; an amplifier 12 for amplifying a Doppler signal output from the microwave Doppler sensor 11; and a control part 13 for generating display information based on the Doppler signal output from the amplifier 12 and displaying the same on a display part 14. The control part 13 performs exclusive processing for generating the display information in a prescribed one motion unit in a sport which is a measurement object, general purpose processing for generating moment speed which is repeatedly determined at a prescribed time interval, as the display information, and switching processing for switching the exclusive processing and the general purpose processing based on a switching instruction from an operation part 17 by a user. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023113546-A (JP)
Title: Inundation height calculation system, inundation height calculation method and inundation height calculation program
Inventor: KIKUCHI RYO
IPC: G01F23/292
Filed: 2022-07-26
Abstract: To easily measure an inundation height.SOLUTION: A detection part 211 detects a reference material from image data including an inundation line on a wall surface. A wall position identifying part 215 identifies a bottom-on-the wall position, the position on the wall surface corresponding to a bottom on the reference material, and a top-on-the wall position, the position on the wall surface corresponding to the top of the reference material. The unit height calculation part 212 calculates a unit height, the height per unit pixel, from the number of pixels from the bottom-on-the wall position to the top-on-the wall position in the image data, and an actual height of the reference material. The inundation height calculation part 213 calculates an inundation height that is the distance from the floor surface to the inundation line, based on the number of pixels from the floor surface to the inundation line in the image data and the unit height.SELECTED DRAWING: Figure 10
Patent JP-2022172084-A (JP)
Title: Travelling control device
IPC: G08G1/09
Filed: 2022-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a travelling control device that is applied in a vehicular automatic driving system, which is provided with a plurality of power sources and can continue automatic driving as long as possible even if an abnormality occurs in the power sources. 
     SOLUTION: A travelling control device 10, which is provided with at least three in total of power storage devices and power generation devices as power sources of an automatic driving system, comprises: a state detecting part 101 that detects whether or not each of the devices is in a normal state or in an abnormal state; and a mode setting part 102 that when the state detecting part 101 detects that at least one of the power sources is in the abnormal state, sets a fail operation mode corresponding to the type of the power source in the abnormal state. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022145924-A (JP)
Title: Device for game
IPC: A63F7/02
Filed: 2022-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for a game which can handle a variety of data (information), increasing the versatility. 
     SOLUTION: When cleared by clear means, a storage table can store the same value in a first and second items of the storage table. When game information received by receiving means includes information related to the first and second items of the storage table, update means can update the first and second items of the storage table according to the game information received by the receiving means. When the game information includes the information related to the first item and no information related to the second item, the first item of the storage table is updated according to the game information, and the second item can be updated with a value corrected according to the second item. When the game information includes information related to an item not present in the storage table, the information is deleted. 
     SELECTED DRAWING: Figure 25 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022177179-A (JP)
Title: video encoding and decoding
IPC: H04N19/91
Filed: 2022-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for video encoding and decoding that encode and decode a motion information predictor index. 
     SOLUTION: In a method of encoding a motion information predictor index for an affine merge mode, a list of motion information predictor candidates is generated, one of the motion information predictor candidates in the list is selected as an affine merge mode predictor, and a motion information predictor index is generated for the selected motion information predictor candidate by using context based adaptive binary arithmetic coding (CABAC) encoding, and one or more bits of the motion information predictor index are bypass CABAC encoded. 
     SELECTED DRAWING: Figure 22 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022173405-A (JP)
Title: Needle-like root canal treatment tool and dentistry treatment instrument
IPC: A61C5/42
Filed: 2022-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a needle-like root canal treatment tool in a form suitable for enlarging a root canal by reciprocating movement in its longer direction and a dental treatment instrument capable of reciprocating the needle-like root canal treatment tool in its longer direction. 
     SOLUTION: A needle-like root canal treatment tool 1 comprises a holding part 2 and a work part 3. A core body 5 of the work part 3 is provided with a treatment part 9 for performing treatment on a dental treatment target part, such as enlargement formation of a root canal by reciprocating movement in a treatment tool length and pushing in of cotton material or filler material. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022177257-A (JP)
Title: Processing device, and method for manufacturing movable body
IPC: B23K26/03
Filed: 2022-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a processing device capable of appropriately forming a structure on an object. 
     MEANS: A processing device (1) includes: a light irradiation device (11) for irradiating the surface of objects (S and SF) with processing light (EL); and a control device (18) for controlling the light irradiation device using information on characteristic of the surface of the object. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023055672-A (JP)
Title: Tire for off-road traveling
Inventor: HINAMI YUKIKO
IPC: B60C11/11
Filed: 2022-10-03
Abstract: To provide a tire for improving traction performance on an off-road.SOLUTION: A tire for off-road travelling has a tread part. The tread part is provided with a block 4 rising from a tread base part 2R. The block 4 includes a first side wall surface 11. The first side wall surface 11 includes an outside part 13 which linearly extends and is inclined to a later landing side in a tire rotation direction N, and an inside part 14 which is curved in a circular arc-shape and connects between the outside part 13 and the tread base part 2R. A length H1 in a tire radial direction of the outside part 13 is 30-70% of a block height Ha.SELECTED DRAWING: Figure 2
Patent JP-2023081834-A (JP)
Title: Processor performance monitoring unit for preventing counter configuration tampering and performing verifiable data sampling
Inventor: RAHULDEVA GHOSH
IPC: G06F21/64
Filed: 2022-10-14
Abstract: To provide a device, a method, and a program for preventing counter configuration tampering and performing verifiable data sampling.SOLUTION: A secure performance monitoring unit of a processor includes one or more performance monitoring counters and a secure group manager. The secure group manager receives a request to create a secure counter group from a software (SW) process executed by the processor containing counter identification information, determines availability of the counters, creates, when the counters are available, the secure counter groups and assigns the counters to the secure counter groups, stores a public key of the SW process, and receives and stores a private key for the secure counter groups. The secure group manager also receives a request from the SW process to configure the secure counter group, uses the public key of the SW process to verify the configuration, and starts sampling counters once configuration is verified.SELECTED DRAWING: Figure 3
Patent JP-2022186928-A (JP)
Title: Developing cartridge
IPC: G03G21/18
Filed: 2022-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a developing cartridge that can prevent attachments such as paper powder and toner removed from a surface of a photoconductor drum from overflowing from a retaining unit that retains the paper powder and toner. 
     SOLUTION: A developing cartridge has: a frame body that is formed with an opening; a storage unit that is provided inside the opening and stores toner; a rotatable developing member that is arranged to be exposed to the outside beyond the opening and carries toner; a supply member that is in contact with the developing member and supplies the toner stored in the storage unit through the opening; a regulation member that is in contact with the developing member and regulates the thickness of a layer of the toner carried on a surface of the developing member; and sheet members that are provided only on the end sides of the frame body with respect to the rotation axis direction of the developing member. The sheet members have parts that are opposite to the surface of the developing member exposed to the outside from the opening and are arranged and fixed to the frame body in non-contact with the developing member. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023087649-A (JP)
Title: Aqueous ink, ink cartridge, and inkjet recording method
Inventor: FURUSE TAKASHI
IPC: C09D11/326
Filed: 2022-11-07
Abstract: To provide aqueous ink for inkjet which enables recording of an image excellent in image clarity, suppresses discharge deflection, and is excellent in storage stability, an ink cartridge using the aqueous ink, and an inkjet recording method.SOLUTION: Aqueous ink for inkjet contains a pigment and resin particles in which the pigment is dispersed. A cumulative 50% particle diameter of volume-based particle size distribution of the resin particles is 10 nm or less, the resin particles have a crosslinking structure, a ratio of the cumulative 50% particle diameter of the volume-based particle size distribution of the pigment to the cumulative 50% particle diameter of the volume-based particle size distribution of the resin particles is 3.0 times or more and 8.0 times or less. There are also provided an ink cartridge using the aqueous ink, and an inkjet recording method.SELECTED DRAWING: None
Patent JP-2023016825-A (JP)
Title: Program, information processing device, and information processing method
IPC: G06F3/01
Filed: 2022-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a program, an information processing device, and an information processing method that allow position information about a portion of a body to be obtained with higher accuracy. 
     SOLUTION: Provided is a program for causing a computer to implement a correction function of correcting position information about two or more attachment portions of a body on which two or more motion sensors are attached, with reference to both a first output that is obtained by performing first processing on sensor data obtained by the motion sensors and a second output that is obtained by performing second processing on the sensor data. 
     SELECTED DRAWING: Figure 15 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023009203-A (JP)
Title: game machine
IPC: A63F7/02
Filed: 2022-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving an amusement of a player toward games. 
     SOLUTION: A game machine includes: privilege game performance means for performing a privilege game if identification information for indicating a specific discrimination result is displayed in display means; and determination means capable of determining, as a privilege game to be performed by the privilege game performance means, either one of a first privilege game for giving a first privilege advantageous to a player or a second privilege game for giving a second privilege more advantageous to the player than the first privilege. The game machine further includes type determination means for determining a notification type, from among a plurality of types, for notifying the player of notification information for making a notification of the type information of the privilege game being performed, if the privilege game is performed by the privilege game performance means. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023015373-A (JP)
Title: game machine
IPC: A63F7/02
Filed: 2022-11-22
Abstract: PROBLEM TO BE SOLVED: To enhance interest in a game. 
     SOLUTION: A game machine includes game round execution means for executing a game round. The game round execution means is means for shifting stored state information from information for identifying a state other than a first state to information for identifying the first state when separation information satisfies a predetermined condition, at least includes a first shift mode for setting timing to the start of a game round and a second shift mode for setting timing to the end of a game round as shift modes having different timing for shifting state information, and includes state information shift means capable of executing the first shift mode in satisfaction of a first condition and executing the second shift mode in satisfaction of a second condition. 
     SELECTED DRAWING: Figure 667 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023152634-A (JP)
Title: Copper bar support member and equipment installation board using the same
Inventor: ITO JUNJI
IPC: H02B1/42
Filed: 2022-11-24
Abstract: To provide a copper bar support member and equipment installation board using the same which has a small number of parts and has good workability.SOLUTION: A copper bar support member 1 that supports a copper bar according to the present invention includes a through-hole portion 13 through which a copper bar can pass and which can support a longitudinal intermediate portion of the copper bar, and an end regulating member 14 that can regulate the position of the end in the insertion direction of the copper bar. Further, in an equipment installation board according to the present invention, copper bars are mounted inside the board using the copper bar support member 1.SELECTED DRAWING: Figure 3
Patent JP-2023086110-A (JP)
Title: Cell processing method and cell processing device
Inventor: MORITA YUKI
IPC: C12N5/071
Filed: 2022-12-01
Abstract: To provide a cell processing method that has high versatility in target substances that can be used, the method having high efficiency in introducing the target substances into cells.SOLUTION: The cell processing method comprises: a preparation step of preparing a cell suspension containing cells to be processed and a target substance; and an introduction step of introducing the target substance into the cells to be processed by applying shear force to the cells to be processed. The cells to be processed are cells selected from a cell group including cells in the process of proliferation and having a cell diameter larger than the mode in the cell diameter distribution of the cell group.SELECTED DRAWING: Figure 1
Patent JP-2023029464-A (JP)
Title: game machine
IPC: H05K3/34
Filed: 2022-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine permitting suitable soldering when mounting an electronic component, a connector, and the like onto a printed wiring board. 
     SOLUTION: A main control board 61 includes a printed wiring board 741 on which via holes 793a to 793d are formed. The via holes 793a to 793d are formed as through holes penetrating the printed wiring board 741, and are disposed in a line. A line of connectors are attached onto the printed wiring board 741 while inserting pins into the via holes 793a to 793d. Joint holes 762 are provided around the second via hole 793b and the third via hole 793c, and short-circuiting prevention holes 761 having an area larger than that of the joint holes 762 are provided around the first via hole 793a and the fourth via hole 793d. Pins in a line of connectors are soldered to the short-circuiting prevention holes 761 and the joint holes 762 on the printed wiring board 741. 
     SELECTED DRAWING: Figure 92 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022539821-A (JP)
Title: 新規方法
IPC: A61P43/00
Filed: 2020-07-07
Abstract: 本開示は、双極性ＩＩ型障害の治療方法であって、該治療を必要とする患者に、遊離形態または薬学的に許容される塩形態であって重水素化形態であってもよいルマテペロンの治療有効量を投与することを含む、方法を提供する。
Patent JP-2022546666-A (JP)
Title: 画像内の識別情報の機械学習を用いる自動検出及び置き換え
IPC: G16H30/00
Filed: 2020-08-20
Abstract: エンティティに関する識別情報を取り扱うための方法及びシステムが提供される。デジタル画像に埋め込まれた又は関連付けられるエンティティの識別情報が検出され、ここで、識別情報は、エンティティの１つ又は複数の特徴に対応するテキスト情報及び画像情報からなる群から選択される。テキスト情報は、デジタル画像から除去することができる。画像情報は、１つ又は複数のコンピュータ生成合成画像で置き換えることができ、ここで、コンピュータ生成合成画像は、デジタル画像の自然な外観に基づくものである。ＧＡＮによって生成することができる合成コンテンツは、画像の自然な外観に基づくものである。医療画像はさらに、プライベート・タグ／フィールドに関連付けられるテキスト・ベースのフィールドにＰＨＩを含む場合があり、これは、本明細書で提供されるシステム及び方法を用いて自動的に識別され除去される。
Patent JP-2022549995-A (JP)
Title: 焼結磁石の製造方法
IPC: B22F9/20
Filed: 2020-10-07
Abstract: 本発明の一実施形態による焼結磁石の製造方法は、Ｒ－Ｆｅ－Ｂ系磁石粉末を製造する段階；前記Ｒ－Ｆｅ－Ｂ系磁石粉末を焼結して焼結磁石を製造する段階；Ｐｒ、Ａｌ、ＣｕおよびＧａを含む共晶合金（Ｅｕｔｅｃｔｉｃ ａｌｌｏｙ）を製造する段階；および前記共晶合金を前記焼結磁石に溶浸（Ｉｎｆｉｌｔｒａｔｉｏｎ）処理する段階を含み、前記Ｒは、Ｎｄ、Ｐｒ、Ｄｙ、ＣｅまたはＴｂであり、前記溶浸処理する段階は、前記共晶合金を前記焼結磁石に塗布する段階、および前記共晶合金が塗布された焼結磁石を熱処理する段階を含む。