baber/WOPTO huggingface dataset:
Patent JP-2018503453-A (JP)
Title: 磁化率重み付け磁気共鳴イメージングのための方法及びシステム
IPC: A61B5/055
Filed: 2016-01-29
Abstract: 本発明は、脈管構造の磁化率重み付け磁気共鳴イメージングのための方法に関する。 本発明によると、本方法は、-少なくとも第一のエコーにおけるタイムオブフライト信号を含むマルチエコーデータを収集するステップS1と、-前記データから動脈に属するボクセルを特定するステップS2と、-動脈の存在に関する対応する情報を生成するステップS3とを有し、前記方法は、エコー結合ステップS4及び／又は位相マスキングステップS5を更に有し、動脈の存在に関する前記情報は、エコー結合ステップ及び／又は位相マスキングステップをガイドするために用いられる。本発明はさらに、脈管構造の磁化率重み付け磁気共鳴画像のための対応するシステム10に関する。
Patent JP-2018503926-A (JP)
Title: マルチ・フィンガ・ジェスチャにおける垂直二等分線を使用した、ディスプレイ上の多次元環境に示されるオブジェクトの動きの制御
IPC: G06F3/041
Filed: 2016-02-02
Abstract: コンピュータ・ディスプレイ上に示される多次元環境内のオブジェクトの制御を提供するシステムおよび方法である。指のような２つのオブジェクトが、タッチ・センサ上の接触の２点を規定する。線は、２点間で規定され、２本の指の間の線上の中央点がピボット点として計算および規定される。また、ピボット点を通過する線の垂直二等分線が用いられて、ディスプレイ・スクリーン上に示される多次元環境内のオブジェクトの前向き方向を規定する。ピボット点が中央または、オブジェクトの前向き点として規定される。【選択図】 図１１
Patent JP-2018513803-A (JP)
Title: 仕切り壁を含む旅客設備システム
IPC: B64D11/04
Filed: 2016-04-04
Abstract: 旅客設備システムが記載される。例示的な旅客設備システムは、航空機に設置することができ、乗客用座席デッキと、乗客用座席デッキ内に設置された複数の乗客用座席と、複数の乗客用座席を第１乗客用座席セットと第２乗客用座席セットに分離するために乗客用座席デッキ内に設置された仕切り壁とを含むことができる。仕切り壁は、航空機の進行方向に延伸する長手方向軸に合わせて位置決めすることができる。第１乗客用座席セットと第２乗客用座席セットとの間における乗客の移動は、仕切り壁によって妨げられないであろう。
Patent JP-2018514254-A (JP)
Title: 二酸化炭素分圧の非侵襲光学測定
IPC: A61B5/1455
Filed: 2016-04-18
Abstract: 本明細書は、人間の皮膚中のＣＯ２（ｐＣＯ２）分圧の非侵襲測定を行うためのセンサーを開示する。このセンサーは、ハウジングと、ガスを測定するためのガス測定チャンバと、皮膚を通過して拡散するガスをガス測定チャンバへ導くための少なくとも１つのチムニーと、ガス測定チャンバ内へ光を送出する広帯域光源と、第１及び第２光検出器を含む検出システムとを含んでいる。第１光検出器は、ＣＯ２が光を吸収する波長で光を検出し、第２光検出器は、ガスによる光の吸収が無い空き帯域内で光を測定することにより、ゼロ基準検出器として機能する。
Patent JP-2018518737-A (JP)
Title: エフェメラルデータに基づいてクエリ応答を提供するためのデバイスおよび／または方法
IPC: G06F17/30
Filed: 2016-05-23
Abstract: システム、装置、および方法が、クエリ応答を提供してよい。計算ユニットに関連付けられたデータの生存時間（ＴＴＬ）の値が決定されてよい。ここで、ＴＴＬが期限切れのとき、計算ユニットは、データへのアクセスを拒否してよい。その上、計算ユニットに関連付けられたデータがクエリを満たすか否かの決定が下されてよい。また、クエリを満たす、計算ユニットに関連付けられたデータを含むクエリ応答が生成されてよい。一例において、計算ユニットに関連付けられたデータのコンテキストが決定されてよい。ここで、計算ユニットは、コンテキストに基づいてデータへのアクセスを拒否してよい。データは、ＴＴＬを有する、コンテキストのデータを提供してよい計算ユニットのネットワークとして表されてよく、それは、大規模に分散された態様で処理されてよい。
Patent JP-2018518561-A (JP)
Title: アルカン類からのアルケン類の分離のための改善された膜
IPC: C08F8/44
Filed: 2016-05-06
Abstract: アルカン類およびアルケン類を分離でき、ならびに１１族の金属イオノマーの少なくとも１つの層を有する改善された膜は、約１以下のｐＫａを有する強力なブレンステッド酸へ当該イオノマーを曝露することによって製造される。当該膜は、有用な寿命がより長く、アルケン類の初期の浸透がより良好である。【選択図】図１
Patent JP-2018519538-A (JP)
Title: カラオケ処理方法およびシステム
IPC: G10K15/02
Filed: 2016-05-11
Abstract: 【課題】本発明は、他の人と一緒に歌うカラオケ体験を実現できるカラオケ処理方法およびシステムを提供する。 【解決手段】本発明のカラオケ処理システムは、第１クライアント（４０１）と第２クライアント（４０２）を備えている。第１クライアント（４０１）は、第１ユーザーによって入力された第１交唱リクエスト（１０１）を受信し、第１交唱リクエストに基づいて、伴奏オーディオファイルおよび歌詞ファイルをサーバーから取得し、伴奏オーディオファイルと歌詞ファイルを使用することで、歌詞ファイルの歌詞の一部について第１ユーザーが歌う歌を録音して第１録音ファイル（１０２）を取得し、第１録音ファイル（１０２）に基づいて第１歌詞部分を決定して、段落情報（１０３）を形成し、第１録音ファイル（１０２）と伴奏オーディオファイルに対してオーディオ混合処理を行い、第１対象ファイル（１０４）を取得し、第１対象ファイル（１０４）と段落情報をサーバーに送信する。第２クライアント（４０２）は、第１対象ファイル（１０４）と段落情報をサーバーから取得し、段落情報に基づいて、第１対象ファイル（１０４）を伴奏オーディオとして使用することで、カラオケサービス（１０５）を第２ユーザーに提供する。 【選択図】図１
Patent JP-2018523889-A (JP)
Title: 電気粘性式装置のための高電圧接続装置
IPC: H01R13/631
Filed: 2016-06-17
Abstract: 本発明は、電気粘性式装置（３）のための高電圧接続装置に関しており、絶縁性の上部部分（４）、絶縁性の下部部分（５）および中央の金属製の接触ピン（７）を備えた高電圧コネクタ（１）により構成され、前記下部部分が前記電気粘性式装置（３）のアースされた部分内に固定可能であり、前記上部部分（４）がアース接続エレメント（１０）を有していて前記下部部分（５）と軸方向に接続可能である。本発明は、前記電気粘性式装置の前記アースされた部分に追加的に金属製の接続ソケット（２）が固定されており、前記上部部分（４）が、鉢状に構成されていて前記下部部分（５）も前記接続ソケット（２）も差し込まれた状態で同軸的に取り囲んでおり、さらに前記上部部分（４）は、前記接続ソケット（２）に対して半径方向に配置された、前記アース接続エレメント（１０）としての、前記接続ソケット（２）に半径方向に配置するばね部材（６）を有しており、前記金属製の接触ピン（７）は少なくとも２つの部分より構成されており、下側の接触ピン部分（８）が前記下部部分（５）内に固定されていて、上側の接触ピン部分（９）が前記上部部分（４）内に配置されている。前記ばね部材（６）は、前記接続ソケット（２）への前記上部部分（４）の差し込み作業時に、前記下部部分（５）が前記ばね部材（６）を最初に前記接続ソケット（２）に接触させ、次いで前記上側の接触ピン部分（９）が前記下側の接触ピン部分（８）と接触可能であるように、前記上部部分（４）内に軸方向に配置されていることを特徴とする。
Patent JP-2018519916-A (JP)
Title: 遮蔽されたｌａｐ  ｃｈｏｌｅダイセクタを使用した封止のための直動可能な外側管
IPC: A61B17/32
Filed: 2016-06-24
Abstract: 本開示の各態様は、組織を切開及び封止するための外科器具について与えられるものである。特定の実施形態では、外科器具は、ハンドルアセンブリ、シャフト、及びエンドエフェクタを有する。エンドエフェクタは、超音波周波数で振動するブレードと、ブレードの後縁を包囲する遮蔽部分と、遮蔽部分に連結され、遮蔽部分とブレードの後縁との間に配置された高摩擦表面と、を含み得る。エンドエフェクタが切開形態にある場合に高摩擦表面とブレードの後縁との間に空間が画定される。封止形態では、高摩擦表面はブレードの後縁と接触し、ブレードは高摩擦表面に対して擦られるブレードの超音波振動に基づいて熱を発生する。遮蔽部分は、高摩擦表面から遮蔽部分への熱伝達に基づいて出血組織を凝固することができる。
Patent JP-2019017380-A (JP)
Title: Method for manufacturing fishing net
Inventor: ANDO HIDEHITO
IPC: D06C7/02
Filed: 2018-01-05
Abstract: To provide a fishing net with a plastic-like net fabric that can be handled by winding or folding, regardless of having plastic rigidity, and a method for manufacturing thereof.SOLUTION: The plastic-like net fabric is comprised of net legs 1 and nodes 2 that are fiber-reinforced plastic materials. The fiber-reinforced plastic material employs polyolefin as a base material and includes a plurality of polyethylene terephthalate fibers in the polyolefin, where a ratio of the polyolefin to polyethylene terephthalate fibers is 1 : 1-3 (a mass ratio). The plastic-like net fabric is manufactured by: preparing multifilament yarns formed by bundling a plurality of core/sheath-type composite long fibers that are comprised of the polyethylene terephthalate as the core component and the polyolefin as the sheath component, and whose mass ratio of the core component to the sheath component is (the core component):(sheath component)=1 to 3:1; and netting a thread line formed by paralleling a plurality of multifilament yarns, and then heat-treating the netted thread line.SELECTED DRAWING: Figure 1
Patent JP-2019124467-A (JP)
Title: Unevenness detection device for broadcast monitor and unevenness correction system using the same
Inventor: NONOSHITA HIROKI
IPC: G01M11/00
Filed: 2018-01-11
Abstract: To provide an unevenness detection device capable of accurate measurement in a short time without errors and no need to prepare a separate dark room, and an unevenness correction system using the device.SOLUTION: The present invention is an unevenness detection device for detecting unevenness of an image displayed on a panel of a monitor, comprising; a housing having an opening; a monitor attachment frame having an attachment port configured to be able to attach the monitor without a gap, and configured to be attached without a gap in the opening of the housing; a sensor unit including a plurality of light receiving sensors provided in the housing so as to face the panel of the monitor when the monitor attachment frame is attached to the opening and the monitor is attached to a monitor attachment; and a communication/control unit that determines whether the difference between a measured value of each light receiving sensor of the sensor unit and a predetermined reference value exceeds a predetermined threshold value.SELECTED DRAWING: Figure 3
Patent JP-2018068115-A (JP)
Title: Dispersed power supply system and method for controlling dispersed power supply system
Inventor: INOUE HITOSHI
IPC: H02J3/46
Filed: 2018-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a power generating device, a power generating system, and a power generating method that reduce an inverse load flow to be output with one current sensor while connecting a plurality of dispersed power supplies.SOLUTION: A power generating device 10A comprises: a power generating part 12A that generates a power to be supplied to a load 200 in connection to a system 100; a control part 16A that controls an output of the power generated by the power generating part 12A; an input part that receives an input of a signal from a current sensor 18A that detects a current flowing in the system 100; and an output part that branches the signal input to the input part and outputs the branched signals. The output part is configured to output one of the branched signals to another power generating device 10B connected to the power generating device 10A, and the control part 16A controls to reduce the output of the power generated by the power generating part 12A on the basis of the signal input to the input part.SELECTED DRAWING: Figure 1
Patent JP-2019123616-A (JP)
Title: Sheet feeding device
Inventor: SAITO SHO
IPC: B65H1/04
Filed: 2018-01-19
Abstract: To provide a sheet feeding device that enables easy exchange between a continuous sheet and a non-continuous sheet.SOLUTION: As a display mode showing the sheet balance at the display means, a first mode and a second mode are provided. In the first mode, when the height of the stacked sheets is a first height, the first information is displayed, and when the height of the stacked sheets is a second height, where the height of the stacked sheets is lower than the height of the first height, the second information showing the sheet amount is less than that in the first information is displayed. In the second mode, when the height of the stacked sheets is the second height, the first information is displayed, and when the height of the stacked sheets is a third height, where the height of the stacked sheets is less than the second height, the second information is displayed. The first mode and the second mode are selected according to the length of the sheet.SELECTED DRAWING: Figure 11
Patent JP-2019128387-A (JP)
Title: Method for fixing infrared-reflective dark protection sheet
Inventor: SHIMAZAKI ITARU
IPC: G02B5/22
Filed: 2018-01-22
Abstract: To provide a method for fixing a defect inevitably occurring in a manufacturing stage, for example, an infrared-reflective dark protective sheet that can be used in a back surface protective sheet for a solar cell module.SOLUTION: The fixing method is a fixing method for infrared-reflective dark protective sheet on which a dark adhesive layer 12 containing an organic dark pigment transmitting a wavelength of 750nm or more 1500nm or less is formed near infrared rays on one side of a white resin substrate layer 11, includes a step of applying an aqueous dark fixing ink in a manner of covering the missing portion 13 generated in the layer of the dark adhesive layer 12, and the aqueous dark fixing ink mainly consists of an olefin resin and the organic dark pigment described above and has an aqueous dispersion of a 1-component type of an aqueous medium as a solvent.SELECTED DRAWING: Figure 1
Patent JP-2018118966-A (JP)
Title: COMPRESSED SOLID PHARMACEUTICAL COMPOSITION CONTAINING γ-AMINOBUTYRIC ACID DERIVATIVE SUBSTITUTED AT POSITION 3
Inventor: YOSHIDA KEIICHI
IPC: A61K47/10
Filed: 2018-01-23
Abstract: PROBLEM TO BE SOLVED: To provide compression solid formulations containing a γ-aminobutyric acid derivative, the formulations having preservation stability to be able to maintain 1.0% or less of generation of γ-aminobutyric acid derivative lactam within the expiration date, having sufficient hardness, good dissolution properties, and good content uniformity, causing no tablet disorder such as capping, sticking, and lamination, being able to be stably produced with good yield, further having masked bitterness of γ-aminobutyric acid derivative, being smaller than capsules, being hard to adhere to the throat, being easy to take in, and being easy to divide.SOLUTION: The present invention provides a compression solid formulation which does not contain a cellulose additive except hydroxypropylcellulose.SELECTED DRAWING: Figure 1
Patent JP-2019034924-A (JP)
Title: Agent for improving health condition of pregnant mother and fetus
Inventor: KAGAYA SHINJI
IPC: A61P15/06
Filed: 2018-01-30
Abstract: To provide an agent and method for preventing and improving obesity and hyperglycemia of a pregnant mother and for reducing or preventing abnormality in pregnancy and delivery, which can be used before pregnancy.SOLUTION: The present invention provides an agent for improving health condition of a pregnant mother and a fetus, containing astaxanthin or lactoferrin.SELECTED DRAWING: None
Patent JP-2019133313-A (JP)
Title: Image processing system and control program
Inventor: AKITA KATSUHIKO
IPC: G06F8/65
Filed: 2018-01-30
Abstract: To avoid occurrence of a failure in communication with an existing communication partner in an image processing system due to update of firmware in the image processing system.SOLUTION: An MFP 100 is configured to communicate with hosts 300-1 to N. A CPU of the MFP 100 executes a test communication with a terminal using updated firmware when firmware of the MFP 100 is updated according to a communication history of the firmware before update. The CPU is configured to determine whether to maintain the update of the firmware on the basis of a result of the test communication.SELECTED DRAWING: Figure 1
Patent JP-2019133418-A (JP)
Title: Search device, search method, program, and database
Inventor: TAKIZAWA TAKANORI
IPC: G06F16/00
Filed: 2018-01-31
Abstract: To provide a search device, a search method, a program, and a database that accurately grasp contents of a question sentence from a user input by using a chatbot function and search for an appropriate FAQ for the question sentence with high accuracy.SOLUTION: A search device includes a first function for specifying a predetermined service on the basis of contents of question data; a second function for specifying an action on the basis of the contents of the question data; a third function for obtaining response data associated with coordinates on a two-dimensional matrix determined by the specified service and the specified action; a fourth function for creating enquiry data to enquire to a user about the predetermined service to supplement the question data when the predetermined service cannot be specified; and a fifth function for creating enquiry data to enquire to the user about the action to supplement the question data when the action cannot be identified.SELECTED DRAWING: Figure 1
Patent JP-2019130584-A (JP)
Title: Laser soldering method and laser soldering device
Inventor: SAWAI YASUO
IPC: B23K1/005
Filed: 2018-02-02
Abstract: To solder stably and surely a surface mount electronic component in a reflow method.SOLUTION: In a laser soldering device, first and second laser beams LB(1), LB(2) each laser output of which can be controlled independently are condensed and irradiated with from first and second laser irradiation parts 10(1), 10(2) under control of a control part 14 to each solder H(1), H(2) interposed between first and second side face terminals J(1), J(2) and first and second pads R(1), R(2), respectively, on right and left both sides of an electronic component EP on a printed-wiring board BD.SELECTED DRAWING: Figure 1
Patent JP-2019135623-A (JP)
Title: Plant information creation system
Inventor: SESHIMO TAKASHI
IPC: A01G7/00
Filed: 2018-02-05
Abstract: To accurately grasp states of plants at a field edge and in an area along the moving direction of an agricultural implement.SOLUTION: An plant information creation system 1 comprises in a cloud server 50: coordinate conversion means 10 converting first plant position information data to second plant position information data; division data creation means 20 using the second plant position information data to create second division data; average plant state calculation means 30 calculating second plant average state data from plant state information data and the second division data; and coordinate inverse conversion means 40 converting the second division data and the second plant average state data to first division data indicating a position of a predetermined division and first plant average state data indicating an average state of plants within the division.SELECTED DRAWING: Figure 1
Patent JP-2019143823-A (JP)
Title: Control system added with report of hot/cold feeling
Inventor: IKUTA NORIO
IPC: F24F5/00
Filed: 2018-02-16
Abstract: To provide a control system added with a report of hot/cold feeling so as to reduce a difference between hot/cold feeling which people present in a room feel, and a PMV target value while suppressing a difference in hot/cold feeling which each of people present in a room feels.SOLUTION: A control system 1 added with a report of hot/cold feeling includes: sensible heat treatment devices 4a,4b,4c for treating heat generated from heating element 3a,3b,M in a room 2; a detection device S detecting a PMV value α in the room 2; a control device 5 controlling a temperature and a heat treatment amount of supply air SA; and a report device 6 for making every person M present in the room 2 report hot/cold feeling. The control device 5 sets a PMV target value αon the basis of the reported hot/cold feeling and the number of reporters, and controls a temperature and a heat treatment amount of supply air SA so that a PMV value α may become the PMV target value α.SELECTED DRAWING: Figure 1
Patent JP-2019149219-A (JP)
Title: Memory system
Inventor: PAN JIALIN
IPC: G11C16/08
Filed: 2018-02-28
Abstract: To provide a memory system capable of improving reading performance.SOLUTION: A memory system of the embodiment includes a nonvolatile semiconductor memory 3 having memory cells for storing data, and a controller 5 for controlling an operation of the nonvolatile semiconductor memory 3 and reading data from the nonvolatile semiconductor memory 3. The controller 5 determines a read voltage for reading data from the nonvolatile semiconductor memory 3 by dividing into a first period starting immediately after the end of a write operation and a second period following the first period. The controller 5 changes the read voltage according to the elapsed time after the end of the write operation in a read operation in the first period and determines the read voltage regardless of the elapsed time in the read operation in the second period.SELECTED DRAWING: Figure 11
Patent JP-2019153694-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: OHASHI TAKASHI
IPC: H01L21/768
Filed: 2018-03-02
Abstract: To provide a semiconductor device and a manufacturing method therefor that can be brought into contact with a lower layer with low resistance even when an aspect ratio is high.SOLUTION: A semiconductor device according to one embodiment includes a lower layer. A first film is provided on the lower layer. A first sidewall film covers the sidewall in a contact hole provided in the first film from the lower end to the upper end of the contact hole. A second sidewall film is provided on the sidewall in the contact hole via the first sidewall film, and covers from a position higher than the lower end of the first sidewall film to the upper end of the contact hole. A conductor is provided inside the first and second sidewall films in the contact hole. An upper layer is provided on the first film.SELECTED DRAWING: Figure 1
Patent JP-2019152193-A (JP)
Title: Motor compressor
Inventor: HAMANA SHOZO
IPC: F04B39/00
Filed: 2018-03-06
Abstract: To provide a motor compressor capable of restricting the movement of a cluster block when a conductive member is inserted into a conductive member insertion hole, while suppressing an increase in the axial size of a rotary shaft.SOLUTION: A claw part 56 which a cluster block 52 includes is mounted on an insulator side flange part 35 which a second insulator 32 includes, and thus the second insulator 32 and the cluster block 52 are connected to each other in a relatively movable manner. A front end face 35c of the insulator side flange part 35 of the second insulator 32 restricts the movement of the cluster block 52 relative to the second insulator 32 in the direction of inserting the conductive member into the conductive member insertion hole. The cluster block 52 is opposed to an inner peripheral face 35a of the insulator side flange part 35 of the second insulator 32 in the radial direction of the rotary shaft.SELECTED DRAWING: Figure 6
Patent JP-2019161270-A (JP)
Title: Piezoelectric vibrator, oscillator, electronic device, and radio clock
Inventor: IZUMI KAZUHIRO
IPC: H03H9/215
Filed: 2018-03-07
Abstract: To suppress that a foreign material enters at the time of welding a closing plate to a package body while keeping tightness of the package body which accommodates a piezoelectric vibrating piece and the closing plate.SOLUTION: A piezoelectric vibrator 42 includes a piezoelectric vibrating piece 22 that vibrates at a predetermined frequency by applying a voltage, a package body 48 that has a rectangular parallelepiped box shape including a frame portion 68 and a bottom portion 70 and includes an accommodating portion 46 accommodating the piezoelectric vibrating piece 22, a closing plate 50 that is welded to the package body 48 to close the accommodating portion 46, and a blocking portion 76 that blocks the progress of a foreign matter from the corner portion side of the frame portion 68 to the accommodating portion 46.SELECTED DRAWING: Figure 2
Patent JP-2019160489-A (JP)
Title: Connector and electronic device
Inventor: YOSHIDA MUNENOBU
IPC: H01R13/631
Filed: 2018-03-09
Abstract: To provide a connector that is reduced in size and has noise countermeasures even when the connector has a floating structure.SOLUTION: A connector 10 according to the present invention fitted into a connection object 60 includes a first insulator 20, a second insulator 30 that is movable relative to the first insulator 20, and a plurality of contacts 50 arranged on the first insulator 20 and the second insulator 30, and a shielding member 40 attached to the first insulator 20 and having electrical conductivity, and the first insulator 20 is not interposed between at least a part of the end face 32a of the second insulator 30 in the arrangement direction of the contacts 50 and the shielding member 40.SELECTED DRAWING: Figure 13
Patent JP-2019155400-A (JP)
Title: Bearing unit for back-up roll
Inventor: HOSODA RISA
IPC: F16C33/80
Filed: 2018-03-12
Abstract: To provide a bearing unit for a back-up roll which enables toque adjustment.SOLUTION: In a bearing unit for a back-up roll, ball bearings 3 are disposed at both axial sides of an annular space S between a shaft 1 and a roll 2 and a sealing structure 4 which closes the annular space S is disposed at the axial outer side of the ball bearings 3. The sealing structure 4 includes: a cover 11 which fits in an inner periphery part of the roll 2; a collar 12 which fits in a shaft end part 1b of the shaft 1; and a seal 13 which fits in an outer periphery part of a boss part 12a of the collar 12. A female screw 12d is formed at a large diameter flange part 12b and a small diameter flange part 12c formed at the boss part 12a of the collar 12. Bolts 6 screwed to the female screw 12d are butted with the cover 11.SELECTED DRAWING: Figure 1
Patent JP-2019158554-A (JP)
Title: Sensor element and gas sensor
Inventor: OKAMOTO TAKU
IPC: G01N27/416
Filed: 2018-03-13
Abstract: To provide a sensor element hardly causing abnormal electromotive force.SOLUTION: A sensor element 31 is a mixed potential sensor element for detecting specific gas concentration in measurement target gas, and comprises: an element body 40 including an oxygen ion conductive solid electrolyte; a detection electrode 51 disposed on a surface of the element body 40 and containing Pt and Au; a reference electrode 53 disposed on the element body 40; a detection electrode connection terminal 58 disposed outside the element body 40; a detection electrode lead part 57 containing Pt, disposed outside the element body 40, and making conduction between the detection electrode 51 and the detection electrode connection terminal 58; a lower insulation layer 71 disposed between the detection electrode lead part 57 and the element body 40 to electrically isolate them; and an upper insulation layer 72 coating the surface of the detection electrode lead part 57 and having a porosity of 10% or less.SELECTED DRAWING: Figure 1