baber/WOPTO huggingface dataset:
Patent JP-2020518142-A (JP)
Title: 認証方法及びブロックチェーンに基づいた認証データ処理方法及び装置
IPC: G06F21/64
Filed: 2018-06-14
Abstract: 本出願は、認証方法及びブロックチェーンに基づいた認証データ処理方法及び装置を開示している。ユーザーから送信された認証要求が受け取られた後に、アイデンティティ識別子と関連する認証データがブロックチェーンネットワークから取得され、且つ、認証データに従って、ユーザーに関するアイデンティティ認証が実行される。ブロックチェーンネットワークの分散型及び耐改ざん型などの特徴に基づいて、異なるユーザーのアイデンティティ識別子と認証データとの間のマッピング関係が、事前に、ブロックチェーンネットワークのブロックチェーンノード内において保存されている。ユーザーにサービスを提供する際に、インターネットサービスプラットフォームは、ブロックチェーンネットワーク内において保存されている認証データに基づいて、ユーザーに関するアイデンティティ認証を実行することが可能であり、これにより、アイデンティティ認証の処理効率が改善される。認証データが、ブロックチェーンネットワークを利用し、異なるインターネットサービスプラットフォームの間において共有されうることから、ユーザーは、新しいサービスプラットフォームに登録するか、又はこれにログインするごとに、アイデンティティ情報をサブミットする必要がなく、従って、アイデンティティ情報の漏洩に起因した詐欺師によるアイデンティティ情報の悪用を効果的に防止することが可能であり、これにより、アイデンティティ認証の精度が効果的に改善される。
Patent JP-2019535312-A (JP)
Title: ナイフアッセンブリを備えたピーラーキャリッジ
IPC: A22C13/00
Filed: 2017-11-03
Abstract: ソーセージをピーリングするための装置は、調節可能なキャリッジアッセンブリと、１つまたは複数のブレードホルダーを備えた調節可能なナイフホルダーとを有している。
Patent JP-2020521699-A (JP)
Title: 高い接触耐性を有するフレキシブル超薄ガラス
IPC: C03C3/083
Filed: 2017-06-02
Abstract: ０．４ｍｍ以下の厚さを有する化学強化された超薄ガラス物品に関する。鋭利物衝撃耐性を改善するために、前記ガラス物品は、ガラス物品の厚さ（ｔ）（ｔ（ｍｍ））に５０を乗算した値を上回る破壊高さ（ｍｍで示される）を有する。さらに、物品の厚さ（ｔ（ｍｍ））に１０００００を乗算して、第１の表面で測定された表面圧縮応力の数値（ＭＰａ）で除算した値未満の破壊曲げ半径（ｍｍで示される）を有する。
Patent JP-2020516956-A (JP)
Title: アレイ基板構造及びアレイ基板の製造方法
IPC: G02F1/1343
Filed: 2017-05-18
Abstract: 本発明は、アレイ基板構造及びアレイ基板の製造方法に関する。該製造方法は、基板上に第１金属層を製造し、第１金属層をパターニングしてゲート電極を製造するステップ１と、基板上にゲート絶縁層を製造し、活性層を製造するステップ２と、ゲート絶縁層上において第１金属層に対応する第１ビアホールを形成するステップ３と、ゲート絶縁層上に第２金属層を製造し、第２金属層をパターニングしてソース／ドレイン電極を製造し、活性層に対応する第２ビアホールを形成し、第１ビアホールで第１金属層と第２金属層とが接続されるステップ４と、画素電極を製造し、第２ビアホールで画素電極とソース／ドレイン電極とが直接接続され、第２金属層が画素電極で覆われて保護されるステップ５とを含む。本発明により、高解像度で、画素開口率が向上し、液晶表示装置の表示効果及び品質の向上が図れ、パネルの電気的特性を改善する。【選択図】図６
Patent JP-2020520428-A (JP)
Title: 磁気係合されたポンプ
IPC: F04C15/00
Filed: 2018-04-11
Abstract: 磁気係合されたポンプは、回転可能な磁気駆動アセンブリ（２８）と、円筒形のキャニスタ（５２）と、回転駆動される磁石アセンブリ（３４）とを有するポンプ筐体（１０）を含む。この磁気結合は、ポンプロータ（５８）と、横方向に位置決めされる歯車（６４）と関連付けられて、歯車ポンプを規定する。この磁気結合は、代替的には、インペラ（１１８）を有するポンプロータ（５８）と関連付けられて、遠心ポンプを規定する。いずれかのポンプは、駆動される磁石アセンブリ（３４）およびポンプロータ（５８）を設置するための静止シャフト（４０）を含む。ブッシング（８０，８２）およびスラストブッシング（８８，９０）を有する回転可能なキャリアは、回転駆動される磁石アセンブリ（３４）およびポンプロータ（５８）を同軸的に支持する。
Patent JP-2020520394-A (JP)
Title: 積層接着剤組成物及びその使用
IPC: C09J11/02
Filed: 2018-02-07
Abstract: 室温にてチタン及び／又はジルコニウム系触媒を使用して、縮合硬化化学により硬化する２パートシリコーン積層接着剤組成物。この組成物は、（ｉ）１分子当たり少なくとも１個、典型的には少なくとも２個の加水分解性基及び／又はヒドロキシル官能基を有する、少なくとも１個の縮合硬化性シリル末端ポリマーと、（ｉｉ）架橋剤と、（ｉｉｉ）チタネート及びジルコネートの群から選択される縮合触媒と、を含み、ポリマー（ｉ）は、架橋剤（ｉｉ）及び触媒（ｉｉｉ）と同じパートに貯蔵されず、触媒（ｉｉｉ）が、組成物のパート中に累積的に存在する水分の少なくとも５０％のモル量で存在し、ポリマー（ｉ）中のケイ素結合ヒドロキシル基と架橋剤（ｉｉ）の加水分解性基とのモル比が０．１５超であり、ポリマー（ｉ）中のケイ素結合ヒドロキシル基とＭ−ＯＲ官能基とのモル比が１０より大きく、Ｍがチタン又はジルコニウムである。【選択図】なし
Patent JP-2020520006-A (JP)
Title: 測位方法、装置、ロボット及びコンピューター読み取り可能な記憶媒体
IPC: G05D1/02
Filed: 2018-02-02
Abstract: 【課題】本願は、視覚ナビゲーション技術の分野に関し、特に、測位方法、測位装置、ロボット及びコンピューター読み取り可能な記憶媒体に関する。【解決手段】本願では、自律測位ナビゲーション機能を有するロボットに適用される測位方法は、予め設定された距離まで走行する過程において、周囲環境の画像による測位が失敗したと判定されることと、ロボットを減速して走行するように制御するとともに、減速走行中、測位が成功するまで周囲環境の画像により測位を行うことと、を含む。当該測位方法によれば、ロボットの走行中、ロボットの位置する環境に応じてその運行速度を合理的に調整し、ロボットの位置を正確に測位することができる。【選択図】図１
Patent JP-2020520913-A (JP)
Title: 高ａｐｔ負荷量を有する構成要素
IPC: A61K47/10
Filed: 2018-05-17
Abstract: 比較的高い医薬品有効成分負荷量を有する構成要素が、一般に、提供される。一部の実施形態では、構成要素（例えば、組織界面構成要素）は、固体治療剤および支持材を、固体治療剤が、組織界面構成要素の総重量に対して１０重量％より多いまたはそれに等しい量でその構成要素中に存在するように含む。そのような組織界面構成要素は、ＡＰＩ用量の、例えば対象への、送達に有用でありうる。有利なことに、一部の実施形態では、液体製剤と比較して必要ＡＰＩ用量を送達するために必要な体積が低減されることにより、様々な位置／組織（例えば、舌、ＧＩ粘膜組織、皮膚）における多種多様な薬物の中実針送達システムの作出が可能になり、ならびに／または針の小さい開口部を通して薬物溶液を注入するための外力の印加が低減および／もしくは排除される。一部のケースでは、生理的に適切な用量が単一の組織界面構成要素中に存在しうる。
Patent JP-2020522657-A (JP)
Title: 気体状の媒体を制御するための比例弁、および燃料電池構造
IPC: F16K1/36
Filed: 2018-04-25
Abstract: 気体状の媒体を、特に水素を制御するための比例弁（１００）であって、可動の閉止部材（３０１）と、閉止部材（３０１）に配置された第１のばね（３０２）とを含み、第１のばね（３０２）は第１のばね力を閉止方向へ閉止部材（３０１）に対して及ぼすためにセットアップされ、前記比例弁はアクチュエータ（２００）を含み、アクチュエータ（２００）は第１のばね力と反対方向を向く調整可能な力を提供するためにセットアップされ、閉止部材（３０１）は通過開口部（１０２）を運動によって閉鎖および開放するためにセットアップされ、比例弁（１００）は、第１のばね（３０２）と反対を向くほうの閉止部材（３０１）の端部に配置された閉鎖部材（３０５）を含み、第２のばね（３０４）を含み、第２のばね（３０４）は閉鎖部材（３０５）に配置され、第２のばね（３０４）は第２のばね力を閉鎖部材（３０５）に対して及ぼすためにセットアップされ、第２のばね力は第１のばね力と反対方向に作用する。【選択図】 図１
Patent JP-2020532336-A (JP)
Title: 流体インジェクタシステムにおける動的圧力制御のための方法
IPC: A61M5/142
Filed: 2018-08-28
Abstract: 多フェーズ注入の際の動的圧力制御のための方法が説明され、流体送達システムの様々なリザーバ内の流体の圧力が所望の流体送達パラメータを提供するために制御される。本方法は、第1の流体を第1のリザーバから導管内に排出するために第1の駆動部材を前進させるステップであって、第1の流体が第1の流体圧力まで加圧される、ステップと、目標値を提供するために第1の流体圧力を測定するステップと、第2のリザーバが導管から流体隔離状態にある間に、第2のリザーバ内の第2の流体の流体圧力を目標値まで上昇または低下させるために第2の駆動部材を前進または後退させるステップと、第2のリザーバを導管と流体連通状態で配置するステップと、第2の流体を第2のリザーバから導管内に排出するために第2の駆動部材を前進させるステップとを含む。
Patent JP-2020111737-A (JP)
Title: Conjugated polymer, composition for film making, organic thin film, and organic semiconductor element
Inventor: MIKAMI KOICHIRO
IPC: C08G61/12
Filed: 2020-01-09
Abstract: To provide a new conjugated polymer that has all of high carrier mobility, high heat resistance, and high solvent solubility, a method for producing the polymer, a composition for film making containing the polymer, an organic thin film prepared from the composition for film making, and a semiconductor element and an organic transistor element each having the organic thin film as an active layer.SOLUTION: A conjugated polymer has oligoheteroacene containing the following thienothiophene skeleton as a repeating unit.SELECTED DRAWING: None
Patent JP-2020057438-A (JP)
Title: Sentence extraction method and system
Inventor: JEONG JAE-PIL
IPC: G06F16/33
Filed: 2020-01-09
Abstract: To provide a document summarization method and system.SOLUTION: A document summarization method according to an embodiment of the present invention performs the steps of: receiving a document summarization request not including a keyword for extracting important sentences in a document from a user terminal via a network interface; selecting a keyword reflecting degree of preference of a user on the basis of a profile for the user of the user terminal; extracting the important sentences from the document on the basis of the selected keyword; and generating a digest of the document on the basis of the extracted important sentences.SELECTED DRAWING: Figure 5
Patent JP-2021112080-A (JP)
Title: Housing container and storage
Inventor: KOBAYASHI SHIGERU
IPC: H01F38/14
Filed: 2020-01-15
Abstract: To suppress an increase of a temperature of a portable terminal by a heat generation in an electric power supply, while improving a housing efficiency of the portable terminal in a vertically placed state.SOLUTION: A housing container comprises: a flat plate like bottom plate 2; and separation plates 31, 32, 33, 34, and 35, arranged in a state of standing along a width direction A of the bottom plate 2 on an upper face 2a of the bottom plate 2. A portable terminal having a power reception coil can be vertically placed one by one in a housing area AR1 formed by each of opposite surfaces 121 and 112 of the separation plates 31 and 32 and the upper face 2a, a housing area AR2, ... formed by each of opposite surfaces 122 and 113 of the separation plates 32 and 33 and the upper surface 2a, and a housing area AR4 formed on each of opposite surfaces 124 and 115 of the separation plates 34 and 35 and the upper surface 2a, and sub power transmission coils 211, 212, 213, and 214 structuring a power transmission coil 4A are distributed to each of the opposite surfaces 112, 113, 114, and 115 directed to the same direction of each opposite surface structuring each housing area AR one by one.SELECTED DRAWING: Figure 1
Patent JP-2021116243-A (JP)
Title: Agent for treating or preventing nash
Inventor: MORIKAWA REI
IPC: A61K31/4422
Filed: 2020-01-23
Abstract: To provide an agent for treating or preventing non-alcoholic steatohepatitis (NASH) or hepatoma based on NASH.SOLUTION: The present disclosure provides a pharmaceutical composition for treating or preventing NASH or hepatoma based on NASH, the pharmaceutical composition containing a CCR9 antagonist.SELECTED DRAWING: Figure 23
Patent JP-2021115767-A (JP)
Title: Inkjet recording device and inkjet recording device control method
Inventor: KUROSU SHIGETAKA
IPC: B41J2/01
Filed: 2020-01-27
Abstract: To provide an inkjet recording device that can stop flowing of ink to prevent the ink from overflowing.SOLUTION: The inkjet recording device comprises a plurality of tanks for storing ink, a control part that controls pressure of the plurality of tanks and a power supply part that supplies electric power to the control part. The control part controls flowing of ink between the plurality of tanks by pressure differences between the plurality of tanks. The inkjet recording device further includes an ink flowing switching part that stops flowing of ink between the plurality of tanks, when supply of the electric power by the power supply part is stopped.SELECTED DRAWING: Figure 7
Patent JP-2021125484-A (JP)
Title: Manufacturing method of planar light source
Inventor: HASHIMOTO HIROSHI
IPC: F21S2/00
Filed: 2020-01-31
Abstract: To provide a manufacturing method of a planar light source capable of suppressing the formation of a light-reflecting member on the inner surface of a first hole of a light guide plate and the side surface of a light source arranged in the first hole.SOLUTION: A manufacturing method of a planar light source includes the steps of arranging a light-reflecting member in a first region including a light source arranging portion of a wiring board, preparing a light guide plate including a first hole, arranging the light source on the light-reflecting member of the light source arranging portion, arranging the light guide plate on the wiring board with the wiring board and the second main surface of the light guide plate facing each other such that the light source is located in the first hole, and arranging a first translucent member in a first through hole.SELECTED DRAWING: Figure 9
Patent JP-2021122833-A (JP)
Title: Dust-collecting system
Inventor: KUMAGAI HIROTAKA
IPC: B22D43/00
Filed: 2020-02-03
Abstract: To provide a dust-collecting system capable of preventing work efficiency from decreasing during operations, such as mold exchange, while preventing a device configuration from becoming complicated.SOLUTION: A dust-collecting system 100 is provided to a die-casting machine 200. The dust-collecting system 100 includes: a dust-collecting part 1, fixedly provided above one of a moving die plate 202b in the die-casting machine 200 and a fixing die plate 202a in the die-casting machine 200, and sucking at least a misty mold-releasing agent 4 produced from the die-casting machine 200 during molding; and a first air-sending part 2, fixedly provided at a position separately facing the dust-collecting part 1, above the other of the moving die plate 202b and the fixing die plate 202a, and sending air toward the dust-collecting part 1.SELECTED DRAWING: Figure 1
Patent JP-2021124143-A (JP)
Title: Joint mechanism and wiper device
Inventor: TAJIMA TETSUYA
IPC: F16C11/06
Filed: 2020-02-03
Abstract: To provide a joint mechanism which achieves improvement of dustproof performance and waterproof performance, and to provide a wiper device including the joint mechanism.SOLUTION: A joint mechanism includes: a ball joint 35 provided at a crank arm 7; a ball retainer 36 provided at one end part of a link connecting rod 8 and connected to the ball joint 35; and a seal member 37 provided between the crank arm 7 and the link connecting rod 8 and connected to a columnar part 46, which is connected to the crank arm 7, of the ball joint 35. The ball retainer 36 has: a body part 40 which covers the ball joint 35; and an outer wall part 41 which is provided at the outer side relative to an outer peripheral surface 33a of the link connecting rod 8 and protrudes from the body part 40 to the crank arm 7 along the outer peripheral surface 33a of the link connecting rod 8. The joint mechanism has a labyrinth structure L formed by the outer wall part 41 and the seal member 37.SELECTED DRAWING: Figure 4
Patent JP-2020073034-A (JP)
Title: Game machine
Inventor: FUKUMOTO NOBUAKI
IPC: A63F7/02
Filed: 2020-02-04
Abstract: To provide a game machine that can curb a fraudulent conduct causing an erroneous detection to happen with respect to the passing of game media.SOLUTION: A game area is provided with an upper operation port, a lower operation port, and the like. In the ball entrance parts, winning entrance detection sensors 31a to 35b are provided for detecting game balls that have entered. Each winning entrance detection sensor 31a to 35b is electrically connected to a main control unit 60. In an MPU 62, whether a game ball has entered each of the ball entrance parts is determined on the basis of electrical signals received from the winning entrance detection sensors 31a to 35b. The MPU 62 executes an abnormality processing upon confirmations of a plurality of times within a monitoring period that the signal received from the same winning entrance detection sensors 31a to 35b has been in a state corresponding to a state that the sensors are detecting the game balls' passing. In this case, a measurement of the monitoring period with respect to each winning entrance detection sensor 31a to 35b is executed by using a same counter.SELECTED DRAWING: Figure 4
Patent JP-2021125777-A (JP)
Title: Electronic apparatus and communication device
Inventor: NAKAMURA SHIGEAKI
IPC: H04N1/00
Filed: 2020-02-04
Abstract: To make it possible to register, with a simple operation, new registration data in a one-touch key with a small number.SOLUTION: An electronic apparatus comprises: a registration data storage unit 81 that registers registration data and its name in association with the numbers of one-touch keys; a detection unit 101 that detects the numbers of the one-touch keys satisfying a release condition; a control unit 100 that, based on a result of detection performed by the detection unit 101, causes a display unit 473 to display the numbers of the one-touch keys satisfying the release condition in association with the name of the registration data registered in association with the numbers; and a release unit 102 that registers the registration data and its name registered in association with the number of the one-touch key selected by a user, of the numbers of the one-touch keys satisfying the release condition displayed by the display unit 473, in association with the number of an unregistered one-touch key, and releases the one-touch key whose number has been allocated to the registration data and its name.SELECTED DRAWING: Figure 1
Patent JP-2021127568-A (JP)
Title: Binding machine
Inventor: YOSHIDA YUSUKE
IPC: B21F15/06
Filed: 2020-02-10
Abstract: To provide a binding machine capable of preventing a twisted wire from loosening.SOLUTION: A reinforcement binding machine 1A includes: a motor 80 that drives a wire locking body for twisting a wire while winding the wire on a reinforcing bar; and a control unit 100 that controls the motor 80. The control unit 100 controls the amount of rotation until the motor 80 rotating in the direction of twisting the wire is stopped on the basis of the position along the rotation direction of the wire locking body and the position of a rotation control unit that regulates the rotation of the wire locking body.SELECTED DRAWING: Figure 3
Patent JP-2021126714-A (JP)
Title: Information processor and information processing system
Inventor: SHINDO KENTA
IPC: B23Q17/24
Filed: 2020-02-12
Abstract: To specify a position of a detection object in a machine tool.SOLUTION: An information processor for controlling a liquid discharge part which discharges liquid so as to move cut chips generated from workpiece and is provided on a machine tool includes: a position acquisition part (101) which is arranged with the workpiece and acquires positional information of a movable part installed on the machine tool configured so as to enable movement of the workpiece; and a control part (104) for controlling the liquid discharge part which discharges the liquid toward a target related to the movable part and is installed on the machine tool. The control part controls at least one of a position, a direction and a discharge pressure of the liquid discharge part according to the positional information acquired by the position acquisition part when the target is moved by moving of the movable part.SELECTED DRAWING: Figure 3
Patent JP-2021128435-A (JP)
Title: Software development support device, software development support method, program, and software development support system
Inventor: FURUMURA HITOSHI
IPC: G06F8/70
Filed: 2020-02-12
Abstract: To provide a software development support device that provides a developer with know-how obtained based on review records of software development conducted in the past.SOLUTION: A software development support device includes: a development support unit 2 that operates on a system for performing software development to support the development; and a deliverable management unit 3 that manages deliverables produced by operation of the development support unit 2. The development support unit 2 includes: review information embedding means 21 for generating a source code with information by embedding review information of a source code in the source code of the software, and for recording the source code with information in the deliverable management unit 3; and review information display means 22 for reading the source code with information recorded in the deliverable management unit 3, extracting the review information, and displaying it for each function included in the source code. The review information included in the source code with information includes an item to be pointed out for an unmodified function.SELECTED DRAWING: Figure 1
Patent JP-2021128459-A (JP)
Title: Automatic valet parking system and service provision method
Inventor: TAKATO MIYUKI
IPC: G01C21/26
Filed: 2020-02-12
Abstract: To detect an abnormality of a recognition sensor of a vehicle corresponding to an automatic valet parking service.SOLUTION: A vehicle compliant with an automatic valet parking service includes a recognition sensor for recognizing a peripheral state of the vehicle. Recognition result information is generated based on a recognition result by the recognition sensor when the vehicle exists inside a parking lot. An automatic valet parking system identifies a vehicle position in a parking lot based on a recognition result by an infrastructure sensor arranged in the parking lot, and acquires expectation recognition result information being recognition result information which is expected to be obtained at a vehicle position. The automatic valet parking system compares recognition result information with expectation recognition result information, and calculates reliability of the recognition result information based on a difference between the recognition result information and the expectation recognition result information. When the reliability is less than a threshold, the automatic valet parking system transmits notification information to notify of an abnormality of the recognition sensor to a terminal device to be operated by a user of the vehicle.SELECTED DRAWING: Figure 3
Patent JP-2021129443-A (JP)
Title: motor
Inventor: HAYASHI YUJI
IPC: H02K1/27
Filed: 2020-02-14
Abstract: To suppress torque ripple in a motor with a toothless structure.SOLUTION: The motor 10 is equipped with a stator 22 and a rotor 20. The stator 22 is provided with a stator core 32 and a coil body 34 having conductor sections 34A supported by the stator core 32 and arranged in a circumferential direction along the inner surface of the stator core 32 in the radial direction. The rotor 20 is provided with a magnet 30 disposed diametrically opposite to the conductor portion 34A. The magnetic flux in the magnet 30 is set so that the phase for the fifth-order waveform and the phase for the seventh-order waveform are in inverse phase, based on FFT analysis of the waveform measured for the surface magnetic flux density at the surface facing the conductor section 34A in the magnet 30 in the range of 0° to 360° of the rotating armature angle.SELECTED DRAWING: Figure 2
Patent JP-2021130515-A (JP)
Title: Auxiliary device for sorting
Inventor: HISHINUMA SHINYA
IPC: B65G47/46
Filed: 2020-02-18
Abstract: To provide a system which has high sorting efficiency with respect to articles by increasing the speed of sorting work of articles, and by enhancing the degree of freedom in a conveyance facility at the same time.SOLUTION: An auxiliary device for sorting includes: a support plate which is arranged on the lateral side in a conveyance path in which an object to be conveyed is conveyed, and in which an object to be conveyed is passed which was sent out toward a put-out path extended in the direction orthogonal to the conveyance direction of the object to be conveyed in the conveyance path; and a plurality of rotary rollers including a first rotary roller that is disposed at a position where a tip side of the object to be conveyed in the delivery direction of the object to be conveyed rides over, when the delivery speed of the object to be delivered that is sent out toward the put-out path from the conveyance path has reached a constant speed.SELECTED DRAWING: Figure 5
Patent JP-2021131608-A (JP)
Title: System, information processing device, information processing method, and program
Inventor: TANAKA KEISUKE
IPC: G06Q50/10
Filed: 2020-02-18
Abstract: To provide a system, an information processing device, an information processing method, and a program that enable sharing of equipment between users in a further preferable manner.SOLUTION: A system 1 includes a management server 100 configured to be able to communicate with terminal devices 200 via a network. The management server 100 associates equipment 300 to be rented and borrowed, users who want to use the equipment 300, and conditions related to delivery of the equipment with each other and manages them as registration information. The management server 100 receives designation of the equipment 300, and extracts candidates of the users who can deliver the equipment 300 based on the registration information. The management server 100 receives designation of a user according to the extraction result of the candidates of the users, and notifies the terminal device 200 associated with the user of delivery information regarding the delivery of the equipment 300.SELECTED DRAWING: Figure 1
Patent JP-2021134106-A (JP)
Title: Glass powder for three-dimensional modeling and method for manufacturing three-dimensional object
Inventor: MASUDA NORIAKI
IPC: B33Y10/00
Filed: 2020-02-26
Abstract: To provide, in three-dimensional modeling by powder sintering method, a glass powder for three dimensional modeling that has an excellent powder bed property and can manufacture three dimensional object with good accuracy.SOLUTION: Provided is a glass powder for three dimensional modeling, which is a glass powder for three dimensional modeling that is used to soften and flow by irradiation with laser light in order to form a sintered body of prescribed shape, and in which, characterized, the ratio of cumulative 10% particle size (D10) to cumulative 100% particle size (D100) by laser diffraction/scattering particle size distribution measurement, D100/D10, is 30 or less.SELECTED DRAWING: Figure 1
Patent JP-2021133346-A (JP)
Title: Chromium reduction method for mix metal
Inventor: SUGISAWA KEN
IPC: B03C1/00
Filed: 2020-02-28
Abstract: To provide a method for efficiently removing chromium from a mix metal.SOLUTION: A chromium reduction method for a mix metal includes the steps of: modifying a mix metal; magnetically screening the modified mix metal, where the magnetically screening step includes a first magnetically screening step and a second magnetically screening step and the first magnetically screening step and the second magnetically screening step include a step of applying a magnetic field with different surface magnetic flux densities.SELECTED DRAWING: None