baber/WOPTO huggingface dataset:
Patent JP-WO2018074292-A1 (JP)
Title: ウエアラブル機器
IPC: G06F1/30
Filed: 2017-10-11
Abstract: 部品の破損を抑制しつつも、電力消費を抑え、作業効率を高めるために、ウエアラブル機器は、制御部が、通常起動モードと非通常起動モードとを選択的に設定可能となっており、通常起動モードの設定時には、制御部が電源スイッチのオン操作により起動され、オフ操作により停止し、非通常起動モードの設定時には、制御部が電源スイッチのオン操作がなされなくても所定条件を満たすことで起動するようになっている。
Patent JP-WO2018079787-A1 (JP)
Title: アクリルゴムおよびゴム架橋物
IPC: C08F20/18
Filed: 2017-10-30
Abstract: アニオン性乳化剤の含有量が、１０重量ｐｐｍ以上、４，５００重量ｐｐｍ以下であるアクリルゴム、およびこのようなアクリルゴムを用いたゴム架橋物を提供する。本発明によれば、引張強度が高く、耐圧縮永久歪み性、および耐水性に優れたゴム架橋物を与えるアクリルゴム、およびこれを用いたゴム架橋物を提供することができる。
Patent JP-WO2018087893-A1 (JP)
Title: 電力変換装置及びこれを用いた空気調和装置
IPC: H02M7/48
Filed: 2016-11-11
Abstract: 電力変換装置は、スイッチング素子を含むモジュールが実装された第１の基板と、平滑コンデンサが実装された第２の基板と、対向して配置された第１の基板及び第２の基板を接続し、モジュールから平滑コンデンサに流れる電流及び平滑コンデンサからモジュールに流れる電流のうち、少なくとも一方の電流が流れる電流経路を備えた端子台と、を有するものである。
Patent JP-WO2018135245-A1 (JP)
Title: 車体前部構造
IPC: B62D25/04
Filed: 2017-12-25
Abstract: 運転者の視界の確保と衝突性能の確保とを両立することが可能な車体前部構造を提供する。車体前部構造（１）は、Ａピラーと、Ａピラーの後方のＡ’ピラーと、これらの下端部間を連結する下枠部と、を有するフロントピラーと、ホイールハウス（ＷＨ）の上方に設けられており、下枠部のアッパメンバ連結部（４０ａ）に連結される上側アッパメンバ（１０）と、を備え、アッパメンバ連結部（４０ａ）から、下枠部及びＡ’ピラーにわたって稜線（Ａ１），（Ａ２）が形成されている。
Patent JP-WO2018135531-A1 (JP)
Title: アンテナ装置及びアンテナ励振方法
IPC: H01Q3/26
Filed: 2018-01-17
Abstract: 通信信号ｄ（ｔ）を送信する電波である通信ビームの励振振幅と干渉信号ｉ（ｔ）を送信する電波である干渉ビームの励振振幅との２乗和が、複数の素子アンテナ（３−１）〜（３−Ｋ）のそれぞれで同じになる通信ビームの励振分布Ｗ１（ｔ）及び干渉ビームの励振分布Ｗ２（ｔ）をそれぞれ算出する励振分布算出部（１３）と、励振分布算出部（１３）によりそれぞれ算出された通信ビームの励振分布Ｗ１（ｔ）と干渉ビームの励振分布Ｗ２（ｔ）とを合成して、合成励振分布Ｅ（ｔ）を出力する励振分布合成部（２５）とを設け、位相制御部（３０）が、励振分布合成部（２５）から出力された合成励振分布Ｅ（ｔ）に従って複数の素子アンテナ（３−１）〜（３−Ｋ）に与える搬送波信号の位相をそれぞれ制御する。
Patent JP-WO2018143399-A1 (JP)
Title: ユーザ端末及び無線通信方法
IPC: H04L27/26
Filed: 2018-02-02
Abstract: 既存のＬＴＥシステムと異なるニューメロロジーがサポートされる無線通信システムにおいて、通信を適切に行うこと。所定の周波数帯域毎に設定される報知チャネルを受信する受信部と、各周波数帯域における前記報知チャネルの受信を制御する制御部と、を有し、異なる周波数帯域にそれぞれ対応する報知チャネルは、サイズ、リソース量、及び通知内容の少なくとも一つが独立に設定される。
Patent JP-WO2018146926-A1 (JP)
Title: 搬送システム及び搬送方法
IPC: B65G1/04
Filed: 2017-12-05
Abstract: 【課題】搬送車の台数が増大した場合でも搬送車の教示作業に要する時間を短縮する。【解決手段】第１搬送車（基準搬送車Ｖ１）により、第１移載先（第１の基準台ＭＳＴ１）に物品２を載置した際の第１誤差と、第２移載先（第２の基準台ＭＳＴ２）に物品２を載置した際の第２誤差と、の差であるズレ量を求め、第１移載先及び前記第２移載先以外の第ｎ（ｎ≧３かつ整数）移載先ＬＰｎに物品２を載置した際の第ｎ誤差を取得し、第１搬送車以外の第ｍ（ｍ≧２かつ整数）搬送車について、第ｍ走行体Ｍｍの停止位置を、第１の基準台ＭＳＴ１に物品２を載置した際の第ｍ−１誤差から、前記第ｎ誤差及び前記第ｍ−１誤差で補正するか、第２の基準台ＭＳＴ２に物品２を載置した際の第ｍ−２誤差から、第ｎ誤差及び第ｍ−２誤差、さらにズレ量で補正する。
Patent WO-2020144745-A1 (WO)
Title: 超音波観測装置、超音波観測システム、超音波観測装置の作動方法、及び超音波観測装置の作動プログラム
Inventor: TAGUCHI KEI
IPC: A61B8/12
Filed: 2019-01-08
Abstract: 超音波観測装置（３）は、操作者による操作入力に応じて、超音波振動子にプッシュパルスを送信させるプッシュパルス制御部（３７）と、前記操作入力に応じた所定の期間内における前記超音波振動子の移動量に基づいて、トラックパルスの送信のパラメータを補正し、前記操作者が超音波画像内に設定したシアウェーブ検出位置に向けて、前記超音波振動子に前記トラックパルスを送信させるトラックパルス制御部（３８）と、を備える。これにより、プッシュパルス送信後における超音波振動子の位置ずれによる影響を低減した超音波観測装置（３）を提供する。
Patent WO-2019151273-A1 (WO)
Title: Instrument cluster monitoring system
Inventor: MURZYN MICHAEL
IPC: B60K35/00
Filed: 2019-01-30
Abstract: Systems (10) and methods (110) for monitoring operation of an instrument cluster (12) configured to display vehicle operating information to a driver. The system includes a camera (14) pointed at the instrument cluster to capture images of operation of the instrument cluster. A control module (50) is in receipt of the images of the instrument cluster. The control module is configured to compare operation of the instrument cluster as captured in the images with predetermined, expected operation of the instrument cluster. A fault condition notification module (52) is configured to generate a fault notice when there is a discrepancy between operation of the instrument cluster as captured in the images and the predetermined, expected operation of the instrument cluster.
Patent WO-2020157906-A1 (WO)
Title: 変倍光学系、光学機器および変倍光学系の製造方法
Inventor: MAKIDA Ayumu
IPC: G02B15/20
Filed: 2019-01-31
Abstract: 変倍光学系（ＺＬ）は、物体側から順に並んだ、正の屈折力を有する第１レンズ群（Ｇ１）と、負の屈折力を有する第２レンズ群（Ｇ２）と、正の屈折力を有する第３レンズ群（Ｇ３）と、正の屈折力を有する第４レンズ群（Ｇ４）と、第５レンズ群（Ｇ５）と、第６レンズ群（Ｇ６）とを有し、変倍の際に、隣り合う各レンズ群の間隔が変化し、第３レンズ群（Ｇ３）は、光軸と垂直な方向の変位成分を有するように移動可能な正の屈折力を有する防振群を含む。
Patent WO-2019151402-A1 (WO)
Title: Cemented carbide composite roll and manufacturing method of cemented carbide composite roll
Inventor: OHATA TAKUMI
IPC: B22F5/00
Filed: 2019-01-31
Abstract: This cemented carbide composite roll has an inner layer (1) formed from an iron-based alloy, an outer layer (3) formed from a cemented carbide which is metal-bonded to the outer periphery of the inner layer, a shaft member (4) metal-bonded to at least one axial end of the inner layer (1), and a shaft end member (5), wherein the cemented carbide of the outer layer (3) contains 55-90 parts by mass WC particles and 10-45 parts by mass of a binder phase formed from a specific composition having Fe as the main component; the inner layer (1) is formed from an iron-based alloy containing greater than or equal to 2.0 mass% total of at least one element selected from Cr, Ni and Mo, and the shaft member (4) and the shaft end member (5) are formed from an iron-based alloy containing less than or equal to than 1.5 mass% total of at least one element selected from Cr, Ni and Mo.
Patent WO-2019187850-A1 (WO)
Inventor: ARITOSHI YOHEI
IPC: G03F7/004
Filed: 2019-02-22
Abstract: 銅変色防止性、及び、硬化後の曲げ耐性に優れる感光性転写材料の提供、並びに、上記感光性転写材料を用いた電極保護膜、積層体、静電容量型入力装置、及び、タッチパネルの製造方法の提供。 感光性転写材料は、仮支持体、及び、感光性層を有し、上記感光性層が、バインダーポリマーと、エチレン性不飽和基を有するラジカル重合性化合物と、光重合開始剤と、チオール化合物と、複素環化合物とを含有する。
Patent WO-2019181385-A1 (WO)
Inventor: HORIBA KANA
IPC: C04B7/38
Filed: 2019-02-26
Abstract: Provided is a method to efficiently perform a desalting process on powder containing chlorine such as incineration ash by using seawater or the like. This desalting device 1 comprises: a first desalting cleaning liquid supply device 22; an elution tank 2 for making a slurry by mixing a first desalting cleaning liquid W1 into a powder P1 containing chlorine and eluting the chlorine; a first solid-liquid separation device 3 that obtains a first desalted cake by solid-liquid separation of slurry S1 processed in the elution tank 2; a slurry transport device 4 for transporting the slurry S1 processed in the elution tank 2 to the first solid-liquid separation device 3; a second desalting cleaning liquid supply device 31 for supplying a second desalting cleaning liquid W2 so that a second desalted cake is obtained by washing the first desalted cake; a first liquid delivery device 5 for delivering, to the first desalting cleaning liquid supply device 22, a first filtrate W3 and/or a second filtrate W4 from the first solid-liquid separation device 3; and a first chlorine ion concentration monitor device 7 for monitoring the chlorine ion concentration in the first desalting cleaning liquid W1.
Patent WO-2019202877-A1 (WO)
Inventor: MIYAHARA SHUNICHI
IPC: D06M15/564
Filed: 2019-03-12
Abstract: La présente invention concerne un substrat de cuir artificiel comprenant un corps élastique polymère et un corps enchevêtré de fibres comprenant des microfibres, le substrat de cuir artificiel étant d'un ton de cuir naturel contenant des composants dérivés d'une ressource de biomasse contribuant à la neutralité carbone. Ce substrat de cuir artificiel comprend un corps élastique polymère et un corps entremêlé de fibres comprenant des microfibres ayant un diamètre de fibre unique moyen compris entre 0,1 µm et 10 µm inclus, et le degré de matière plastique de biomasse de celui-ci, tel que défini dans la norme ISO16620 (2015), est compris entre 5 % et 100 % inclus.
Patent WO-2020183715-A1 (WO)
Inventor: HAGIWARA TAKAYUKI
IPC: B23C5/26
Filed: 2019-03-14
Abstract: In the present invention, a cutting blade (6a) is disposed at a tip end outer periphery of a cutter body (1) that rotates about an axis (O), and an attachment hole (7) is formed in a center part of the cutter body (1), the attachment hole penetrating the cutter body (1) along the axis (O). The attachment hole (7) has: an opening part (7a) that opens to the tip end of the cutter body (1); an accommodation part (7b) that is formed at a rear end side of the opening part (7a) and that is capable of accommodating a head part (12a) of a bolt (12) with a head part; and a female threaded section (7c) having threads cut into an inner circumferential section. An attachment member (18) having, at an outer circumferential section, a male threaded section (18c) that can be screwed together with the female threaded section (7c), is attached to the female threaded section 7(c). A through -hole (18g), which has an inner diameter that is smaller than that of the head part (12a), and into which a threaded section (12c) of the bolt (12) with the head part can be inserted when the head part (12a) is accommodated in the storage part (7b), is formed in the attachment member (18).
Patent WO-2019188625-A1 (WO)
Inventor: SUZUKI YOUJI
IPC: A61Q1/00
Filed: 2019-03-19
Abstract: 分散安定性、皮膚、まつげ、又は眉毛への付着性、及び展延性に優れ、皮膚、まつげ、又は眉毛へ塗布することにより長時間持続可能な艶感若しくはしっとり感を付与することができる化粧料を提供することにある。　本発明は、増粘剤（Ａ）と油剤（Ｂ）とを含有する化粧料であって、増粘剤（Ａ）として下記式（１）で表される化合物を、増粘剤（Ａ）と油剤（Ｂ）の含有量の和に対して０．５～３５．０重量％含み、且つ、油剤（Ｂ）を、増粘剤（Ａ）と油剤（Ｂ）の含有量の和に対して６５．０～９９．５重量％含む、化粧料を提供する。
Patent WO-2019189201-A1 (WO)
Title: Conductive member, conductive film, display device, and touch panel
Inventor: KATSUYAMA KIMITO
IPC: G02F1/1333
Filed: 2019-03-26
Abstract: This conductive member has a wiring unit. The wiring unit has a wiring pattern which comprises straight wiring formed from multiple fine metal wires arranged in parallel in one direction, wherein the wiring is superimposed in two or more directions. The wiring pattern has an unequal pitch in each direction, in which the average pitch in the straight wiring in at least one direction is different from the average pitch in the straight wiring in at least one other direction. The conductive member has a wiring pattern which can reduce Moire more than an equal pitch wiring pattern, and in particular has a wiring pattern which can decrease both regular Moire and irregular Moire (noise).
Patent WO-2019189737-A1 (WO)
Title: Laminated glass, head up display system, and method for manufacturing head up display system
Inventor: NOHARA ATSUSHI
IPC: B60K35/00
Filed: 2019-03-29
Abstract: Provided is a laminated glass that is served as a head up display, whereby it becomes possible to prevent the thermal deterioration of a light source device for irradiating the laminated glass with light for image display use. The laminated glass according to the present invention is a head up display, has a wedge angle of 0.1 mrad or more or contains a light-emitting material, and is provided with a first laminated glass member, a second laminated glass member and an intermediate film, wherein the first laminated glass member is arranged on a first surface side of the intermediate film, the second laminated glass member is arranged on a second surface side, which is opposed to the first surface, of the intermediate film, the solar transmittance of the laminated glass is 50% or less, and the solar reflectance of the laminated glass is 15% or more.
Patent WO-2019189878-A1 (WO)
Title: Arithmetic operation device and arithmetic operation system
Inventor: MAKINO JUNICHIRO
IPC: G06F7/523
Filed: 2019-03-29
Abstract: Provided is an arithmetic operation device provided with: a multiplication section in which a plurality of multipliers are divided in units of one or more multipliers in accordance with an arithmetic operation accuracy mode and allocated to one or more groups, and in each of the groups, each multiplier multiplies an individual multiplier factor within at least a partial digit range of a multiplier factor for the group by an individual multiplicand within at least a partial digit range of a multiplicand for the group in accordance with the arithmetic operation accuracy mode; and an addition section in which a plurality of adders are divided in units of one or more adders in accordance with the arithmetic operation accuracy mode and allocated to one or more groups, and the one or more adders allocated to each of the groups add together the multiplication results of the respective multipliers allocated to the group, and output a product of the multiplier factors and the multiplicands.
Patent WO-2019194154-A1 (WO)
Title: Mechanical seal
Inventor: KITO Masakazu
IPC: F16J15/34
Filed: 2019-04-02
Abstract: Provided is a mechanical seal in which a rotational force is unlikely to be transmitted to a bolt and in which the bolt can be prevented from loosening. This mechanical seal 1 is provided with: rotating sealing rings 20, 21 which rotate with a rotating shaft 2; stationary sealing rings 30, 31; and an adaptor 5 which holds the stationary sealing rings 30, 31, the adaptor 5 being affixed to a seal cover 3 by bolts 11. The mechanical seal 1 is further provided with a plurality of holders 9 which are in axial contact with the adapter 5, and which are provided with through-holes 9d into which the bodies 11a of the bolts 11 engaged with threaded holes 3f in the seal cover 3 are inserted. The plurality of holders 9 are arranged to surround the rotating shaft 2.
Patent WO-2019220982-A1 (WO)
Title: Secondary cell
Inventor: TAKAHASHI HIDETOSHI
IPC: H01M2/18
Filed: 2019-05-08
Abstract: A secondary cell, wherein: (A) the secondary cell includes a positive electrode and a negative electrode that are alternately laminated with a separator interposed therebetween, and are wound about a winding axis that extends in a prescribed direction; (B) the shape of a cross-section intersecting with the extension direction of the winding axis is a flat shape that is defined by a major axis and a minor axis extending in mutually intersecting directions; (C) the cross-section has a pair of curved outer edges facing each other in the extension direction of the major axis, and a pair of flat outer edges facing each other in the extension direction of the minor axis; and (D) the secondary cell comprises a cell element such that a rectangular region having four corners is defined by a pair of tangents respectively contacting the pair of curved outer edges and a pair of side lines along each of the pair of flat outer edges, an accommodating member that accommodates the cell element, and a pressing member disposed on at least one of the four regions corresponding to the four corners.
Patent WO-2020230268-A1 (WO)
Title: Heat exchanger and refrigeration cycle device
Inventor: MAEDA TSUYOSHI
IPC: F28F1/22
Filed: 2019-05-14
Abstract: The purpose of the present invention is to provide a heat exchanger equipped with a plurality of heat exchanger tubes connected to each other at both ends in the tube axis direction, such that it is possible to suppress deformation, and a refrigeration cycle device. The heat exchanger and the refrigeration cycle device according to the present invention comprise: a plurality of components that are arranged in parallel in a first direction in spaced relation to each other; and a header that is connected to the plurality of components at the ends of the plurality of components in a second direction intersecting the first direction. The plurality of components are each equipped with a body portion that extends in the second direction and an extension portion that extends in a third direction, which intersects a plane parallel to the first direction and the second direction, from the end edge portion of the body portion in the third direction. The end edge portion is a portion of the end edge of the body portion which excludes the end of the body portion in the second direction. The header is formed with a plurality of insertion holes into which the end portions of the body portions of the plurality of components are inserted. The plurality of components are each equipped with a first component in which no refrigerant flows inside the body portion and a second component in which a refrigerant flows inside the body portion.
Patent WO-2019230697-A1 (WO)
Title: Uv-curable resin composition, method for manufacturing light emission device, and light emission device
Inventor: URAOKA YUSUKE
IPC: H05B33/10
Filed: 2019-05-28
Abstract: The present disclosure provides a UV-curable resin composition in which satellites are unlikely to occur when sprayed using an inkjet method, and with which it is possible to produce a heat-resistant cured object. The maximum peak value of the apparent stretching viscosity - Hencky strain curve for the UV-curable resin composition at 25°C is 350 mPa∙s or less. The value of the ratio of the maximum peak value to the viscosity for the UV-curable resin composition at 25°C is 20 or less. The UV-curable resin composition has the property of becoming a cured product having a glass transition temperature of 80°C or more due to curing.
Patent WO-2020004560-A1 (WO)
Title: Rubber composition
Inventor: KAZARIYA AYAKI
IPC: C08L7/00
Filed: 2019-06-27
Abstract: The present invention provides a rubber composition having excellent workability, tensile strength at break, and fuel efficiency. The rubber composition for a tire according to the present invention comprises a diene rubber, silica, and a nonionic surfactant represented by formula (1) (in formula (1), b is 5-45 and a+c equals 55-95), wherein the contained amount of the silica is 50-200 parts by mass with respect to 100 parts by mass of the diene rubber, and the contained amount of the nonionic surfactant is 0.1-15 mass% with respect to the contained amount of the silica.
Patent WO-2020012997-A1 (WO)
Inventor: KOGA YASUYUKI
IPC: H04S1/00
Filed: 2019-07-01
Abstract: 【課題】ユーザの視線を仮想オブジェクトへ速やかに誘導することが可能な情報処理装置、プログラム及び情報処理方法を提供すること。 【解決手段】本技術に係る情報処理装置は判定部と、表示制御部とを具備する。判定部は、表示装置の表示領域に対する仮想オブジェクトの位置を取得し、仮想オブジェクトが表示領域外に位置しているときに仮想オブジェクトと異なる領域に設定された補正許容領域と表示領域の少なくとも一部が重なっているか否かを判定する。表示制御部は、判定部によって補正許容領域と表示領域の少なくとも一部が重なっていると判定された場合、表示領域に仮想オブジェクトを示す表示オブジェクトの少なくとも一部を表示させる。
Patent WO-2020017537-A1 (WO)
Title: Tool changer
Inventor: SATO MASAAKI
IPC: B21D37/04
Filed: 2019-07-17
Abstract: A tool changer (10) is provided with: a slider (46) provided behind (or in front of) a table (16) of a press brake and capable of sliding in a left-right direction along a tool installation portion (12) of the table; a finger (30) which is provided to the slider, is insertable into an engagement hole (18h) extending through a tool (14), and is movable in a front-rear direction; and an engagement member (32) capable of protruding and retracting relative to the front end-side outer peripheral surface of the finger and engaging with a peripheral edge of the engagement hole in the tool (or with an inner step section formed in the engagement hole at a position between the ends thereof).
Patent WO-2020027327-A1 (WO)
Title: Method for constructing building, and method for installing lightweight large lighting fixture in building
Inventor: HARAGUCHI KEI
IPC: F21V23/06
Filed: 2019-08-02
Abstract: This method includes: a step of providing a wiring line having a connector, which is one of a plurality of wiring lines routed behind a ceiling, as a wiring line for electrically connecting a lightweight large lighting fixture, which is a lighting fixture that is not secured using suspension materials when installed in the ceiling; a step of forming the ceiling by arranging a plurality of ceiling materials; a step of using the connector of the wiring line having a connector, arranged in a space behind the ceiling, above the ceiling that has been formed, to connect the wiring line having a connector through a hole provided in the ceiling material, to a power supply adapter prepared in a room space below the ceiling that has been formed; a step of electrically connecting the lightweight large lighting fixture to the power supply adapter; and a step of installing the lightweight large lighting fixture in the ceiling material by passing through the hole in the ceiling material a fastener of the lightweight large lighting fixture that has been electrically connected to the wiring line having a connector, or a fastener of the power supply adapter that has been electrically connected to the wiring line having a connector.
Patent WO-2020032160-A1 (WO)
Title: Inflammatory bowel disease therapeutic agent and screening method therefor
Inventor: AKIRA SHIZUO
IPC: A61K38/02
Filed: 2019-08-08
Abstract: The present invention provides a screening method for an inflammatory bowel disease therapeutic agent, comprising selecting a substance that inhibits the expression of regnase 1 or a substance that inhibits the function of regnase 1. Also provided is an inflammatory bowel disease therapeutic agent containing a regnase 1 inhibitor, which is a substance that inhibits the expression of regnase 1 or a substance that inhibits the function of regnase 1, as an active ingredient.
Patent WO-2020045182-A1 (WO)
Title: 半導体素子接合構造、半導体素子接合構造の生成方法及び導電性接合剤
Inventor: TATSUMI KOHEI
IPC: H01L21/52
Filed: 2019-08-21
Abstract: 【課題】Ｎｉよりも硬度が低く、粒径がマイクロサイズの金属粒子とＮｉとを半導体素子と被接合体との間に介在させることで、半導体素子と被接合体とを強固に接合すると共に、熱膨張差による熱応力を緩和することができる半導体素子接合構造を提供する。 【解決手段】ニッケル（Ｎｉ）よりも硬度が低く、粒径がマイクロサイズの金属粒子５（例えば、アルミニウム（Ａｌ））を半導体チップ３と当該半導体チップ３に接合する基板２との間に複数介在させ、金属粒子５をニッケル（Ｎｉ）で固着接合するものである。また、必要に応じて、前記金属粒子５をアルミニウム（Ａｌ）又はアルミニウム合金（Ａｌ合金）とし、前記半導体チップ３の表面、及び／又は基板２の表面がアルミニウム（Ａｌ）又はアルミニウム合金（Ａｌ合金）とするものである。
Patent WO-2020045546-A1 (WO)
Inventor: FUKUDA JUN
IPC: C01G23/00
Filed: 2019-08-29
Abstract: According to the present invention, a titanyl sulfate hydrate powder is characterized by containing 25-40% by mass of titanium element in terms of TiO 2 , 40-60% by mass of sulfur element in terms of H 2 SO 4 , and niobium element in such an amount that the molar ratio of niobium element to titanium element (Nb/Ti) is from 0.00005 to 0.012, with the molar ratio of the sulfur element content to the titanium element content (S/Ti) being from 1.1 to 1.5, and is also characterized by containing a crystal of titanyl sulfate dihydrate (TiOSO 4 ·2H 2 O). Consequently, the present invention is able to provide: a titanyl sulfate hydrate powder which has high rate of dissolution into water; a method for producing this titanyl sulfate hydrate powder; and a method for producing an aqueous titanyl sulfate solution, a method for producing an electrolyte solution and a method for producing a redox flow battery, each of which uses this titanyl sulfate hydrate powder.
Patent WO-2020050163-A1 (WO)
Title: Optical reception device, optical transmission device, and frequency offset estimation method
Inventor: IGARASHI RYO
IPC: H04B10/61
Filed: 2019-08-30
Abstract: The present invention comprises: receiving a coherent optical signal including a training signal generated from a code sequence comprising multi-value phase-modulated symbols, wherein an angle of deviation of a vector average of a single-symbol delay differential component of a signal generated on the basis of the code sequence has a predetermined angle, the code sequence having a certain repetition pattern of a modulation phase difference between adjacent symbols; detecting, from reception signals obtained through conversion into an electric signal, a reception training signal corresponding to a training code sequence for frequency offset estimation; calculating, on the basis of the detected reception training signal and each of two or more delay signals that are delay signals of the reception training signal and that have different numbers of delay symbols, a plurality of delay differential components; and calculating a frequency offset amount obtained by averaging using the plurality of calculated delay differential components.
Patent WO-2020095552-A1 (WO)
Title: Electric oil pump
Inventor: HIGUCHI KOJI
IPC: F04C15/06
Filed: 2019-09-20
Abstract: This electric oil pump is provided with a motor unit having a motor shaft, a pump unit which is driven by the motor unit and which includes a vane pump that takes in and discharges oil, and an inverter unit which drives the motor unit, wherein: the motor unit is provided with a rotatable rotor, a stator disposed on the radially outer side of the rotor, and a motor housing accommodating the rotor and the stator; the motor housing is provided with an intake port from the outside, for oil taken in by the vane pump, and a discharge port to the outside, for oil discharged by the vane pump; a portion of an outer peripheral shape of the motor housing includes a flat surface portion; and the intake port and the discharge port are disposed in the flat surface portion of the motor housing, in a first surface of a side surface parallel to an axial direction.