baber/WOPTO huggingface dataset:
Patent JP-2023073555-A (JP)
Title: Hydrogen generator, and operation method
Inventor: TAGUCHI KIYOSHI
IPC: C01B3/38
Filed: 2021-11-16
Abstract: To provide a hydrogen generator by which production of thiophene causing trouble in removal with an adsorptive desulfurization agent is prevented, by suppressing dehydrogenation reaction of tetrahydro thiophene adsorbed onto the adsorptive desulfurization agent, according to the present disclosure.SOLUTION: A hydrogen generator according to the present disclosure is configured to start on a first passage side of being supplied to a reformer to which raw material passes through a first desulfurizer and a second desulfurizer in this order to switch onto a second passage side of being supplied to the reformer after the raw material passes through only the desulfurizer when satisfying a predetermined condition after starting. A sulfur compound contained in the raw material includes at least tetrahydro thiophene. The first desulfurizer is filled with an adsorptive desulfurization agent containing a metal organic structure comprising a copper ion and an organic ligand. The second desulfurizer is filled with a hydrodesulfurization catalyst.SELECTED DRAWING: Figure 1
Patent JP-2023074922-A (JP)
Title: Measurement device and measurement program
Inventor: TAKAHASHI MASAKI
IPC: G01B11/02
Filed: 2021-11-18
Abstract: To provide a measurement device and a measurement program which can correctly measure a dimension of each portion of a nugget on a cross section of a testing piece formed with spot welding.SOLUTION: A feature point Pt of a nugget N in an input image P is detected from the input image P and a feature point determination model M. A nugget diameter Nhd, an upper plate thickness penetration depth Nup and a lower plate thickness penetration depth Ndd are measured from the detected feature point Pt of the nugget N. Thus, by measuring the nugget diameter Nhd, the upper plate thickness penetration depth Nup and the lower plate thickness penetration depth Ndd from the detected feature point Pt with the dimension of the nugget N as a reference, the correct dimension can be measured regardless of the level of skill and skill of a worker.SELECTED DRAWING: Figure 6
Patent JP-2022083431-A (JP)
Title: Computer-implemented method and computer system (in-packet version tagging utilizing perimeter nat)
Inventor: DEAN HAR'EL LORENZZ
IPC: H04L67/101
Filed: 2021-11-22
Abstract: To provide a computer-implemented method and system for maintaining flow affinity regardless of version or state changes in a network receiving data.SOLUTION: A process of packet processing includes: receiving, at a receiving device, a packet from a node in a first network; determining a version identifier for the packet; encoding the version identifier into the packet; and transmitting the packet containing the encoded version identifier to a load balancing device in a second network. The version identifier may be encoded into a destination port field of the packet. The packet is received at the load balancing device. The load balancing device extracts the version identifier and executes a hash of source address information. The version and hash are used to select a back-end device in the second network. The packet is transmitted to the selected back-end device.SELECTED DRAWING: Figure 7B
Patent JP-2023082769-A (JP)
Title: Titanium oxide dispersion
Inventor: OKUOKA SHINICHI
IPC: C09D11/322
Filed: 2021-12-03
Abstract: To provide a titanium oxide dispersion that has high antifoamability, comprises reduced coarse particles, has excellent sedimentation stability, and expresses excellent coating properties when used as ink raw material.SOLUTION: A titanium oxide dispersion comprises rutile titanium oxide (A), a dispersant (B), and water. In the rutile titanium oxide (A), the total amount of aluminum and silicon elements is 3.4 pts.mass or less relative to 100 pts.mass of titanium element. The dispersant (B) has an acid value of 300 mgKOH/g or more.SELECTED DRAWING: None
Patent JP-2023082980-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SAKAGUCHI TAISEI
IPC: H01L21/3065
Filed: 2021-12-03
Abstract: To provide a method for manufacturing a semiconductor device that can detect etching endpoints with high accuracy.SOLUTION: A method comprises: forming a semiconductor element in an element region of a semiconductor substrate; adding at least one protrusion on a top surface, which is one main surface in a dicing line region of the semiconductor substrate; forming a film on the top surface in the dicing line region, forming a film so that the film covers a first step on a side surface of the at least one protrusion and the top surface of the film has a second step; and plasma etching the film, and in the plasma etching, the end point of the plasma etching is detected based on the intensity of the emission of the product generated in the plasma etching of the film.SELECTED DRAWING: Figure 3
Patent JP-2023020822-A (JP)
Title: Communication management program, information processing apparatus, and communication management method
IPC: G06F13/38
Filed: 2021-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an information processing apparatus which increases communication speed by executing application processing and data transmission in a non-blocking manner, and a communication management program and method. 
     SOLUTION: In a communication management system, a server device 1 comprises: buffering means 106 that accumulates one or more events in a non-blocking manner; flag management means 107 which sets a flag; socket write request means 102a which requests processing of the accumulated events; and callback processing means 102b which executes processing on receipt of a completion notification when the processing of the events is completed. The flag management means exclusively sets a flag at the timing of the start of processing of the events and releases the flag at the timing of the end of the callback processing means 102b. The socket write request means 102 processes the events accumulated by the buffering means when the flag is set in response to a call at the timing of the end of accumulation to the buffering means and the callback processing means. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022028950-A (JP)
Title: Detecting mutations and ploidy in chromosomal segments
IPC: C12Q1/6858
Filed: 2021-12-08
Abstract: PROBLEM TO BE SOLVED: To provide methods, systems and computer-readable media for detecting ploidy of chromosome segments or entire chromosomes, on the basis of phase determination of an allele and determination of individual and joint probabilities and of a best fit model. 
     SOLUTION: According to some aspects, the invention provides methods, systems and computer readable media for detecting cancer or a chromosomal abnormality in a gestating fetus. The invention also provides methods for detecting circulating tumor nucleic acids on the basis of allelic imbalance ratios of polymorphic loci found by ploidy determination. The invention further provides methods for detecting single nucleotide variants on the basis of estimates of the amplification efficiency and the error rate, and methods for detecting single nucleotide variants on the basis of a median variant allele frequency for control samples derived from a plurality of individuals. 
     SELECTED DRAWING: Figure 20A-20B 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022036108-A (JP)
Title: Mounting device for aircraft landing guidance flash lamp, and aircraft landing guidance flash device
IPC: F21S2/00
Filed: 2021-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a mounting device for an aircraft landing guidance flash lamp and an aircraft landing guidance flash device that do not require adjustment of the angle of the flash lamp at the time of attaching an aircraft landing guidance flash lamp to a mounting device for an aircraft landing guidance flash lamp. 
     SOLUTION: A mounting device for an aircraft landing guidance flash lamp comprises a pair of mounting arms 11 and a light emitting part fixing plate 12. The light emitting part fixing plate 12 can detachably fix an aircraft landing guidance flash lamp, and in a state where the aircraft landing guidance flash lamp is fixed to the light emitting part fixing plate 12, the light emitting part fixing plate is supported by the pair of mounting arms 11 so that an angle of the aircraft landing guidance flash lamp becomes a predetermined angle. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023087246-A (JP)
Title: Mental state management system, housing, program, and mental state management method
Inventor: ITATSURO MAYU
IPC: G16Y10/60
Filed: 2021-12-13
Abstract: To obtain a mental state management system capable of appropriately setting contents of the improvement action for improving a mental state of a resident and an execution room.SOLUTION: A mental state management system (1) includes: a sensor (3) which is installed in each of a plurality of rooms and detects the behavior of a resident; an information processing device (2) which includes the steps of: calculating a determination point by scoring a detection result of a specific behavior of the resident by the sensor on a room-by-room basis; estimating a mental state of the resident and the state intensity thereof based on an aggregation result of the calculated determination points on the room-by-room basis; setting contents of the improvement action for improving the estimated mental state and the state intensity according to the estimated mental state and the state intensity; and setting an execution room for executing the improvement action among a plurality of rooms based on the determination points; and an outputting device (4) for outputting the action suggestion information indicating the contents of the improvement action set by the information processing device and the execution room to the residents.SELECTED DRAWING: Figure 1
Patent JP-2023088616-A (JP)
Title: Wireless communication device, communication control method, and program
Inventor: SUZUKI SHUNTARO
IPC: H04W12/065
Filed: 2021-12-15
Abstract: To easily set RADIUS re-authentication intervals.SOLUTION: According to one embodiment of the present invention, a wireless communication device is provided. The wireless communication device includes a control unit that changes RADIUS re-authentication intervals used by a RADIUS server based on the number of RADIUS re-authentication failures and a first threshold in each of a plurality of communication terminals connected to the wireless communication device. Further, in the wireless communication device of the one embodiment of the present invention, the number of RADIUS re-authentication failures may be the total of the numbers of the RADIUS re-authentication failures performed at the respective RADIUS re-authentication intervals in a preset first period.SELECTED DRAWING: Figure 1
Patent JP-2023090227-A (JP)
Title: Suction vehicle
Inventor: NAKATSU SHUNSUKE
IPC: F04F5/44
Filed: 2021-12-17
Abstract: To provide a suction vehicle capable of suppressing occurrence of cavitation along with an increase in temperature of sealing water in a vacuum pump to preferably maintain a negative pressure of a receiver tank and improve workability.SOLUTION: A suction vehicle including a receiver tank 5 and a water sealing type vacuum pump 25 includes: a suction tube path that communicates with the receiver tank 5; a drive air intake tube path 200 capable of taking air therein; an ejector 100 in which the suction tube path is connected to a suction air connection port 103, the drive air intake tube path 200 is connected to a drive air connection port 101, and a suction port 25a of the water sealing type vacuum pump 25 communicates with a discharge port 102; a bypass tube path 300 that causes a portion of the suction tube path in a further upstream side than the ejector 100 and the suction port 25a to communicate each other; and a check valve 400 provided in the bypass tube path 300 so as to, while allowing a flow of air from the receiver tank 5 side to the suction port 25a side, prevent air from reversely flowing from the suction port 25a side to the receiver tank 5 side.SELECTED DRAWING: Figure 4
Patent JP-2023091316-A (JP)
Title: Control device
Inventor: SHIMO YUICHI
IPC: H02P29/028
Filed: 2021-12-20
Abstract: To provide a control device that can appropriately set a value of torque that is lowered when a rotary electric machine is brought into a locked state, depending on a situation.SOLUTION: A control device 10 comprises a rotation speed obtaining part 11 that obtains a rotation speed of a rotary electric machine 40, a torque control part 12 that controls torque of the rotary electric machine 40, and a lock determining part 13 that determines whether the rotary electric machine 40 is brought into a locked state or not. When it is determined that the rotary electric machine is brought into the locked state, the torque control part 12 performs protection control that is control by which torque of the rotary electric machine 40 is limited and lowered to return torque and then is increased. The torque control part 12, when variations in rotation speed until a predetermined time TM elapses after the protection control is started are smaller than a predetermined value, sets a value of the return torque to first torque T1, and when the variations are larger than the predetermined value, sets the value of the return torque to second torque T2 smaller than the first torque T1.SELECTED DRAWING: Figure 1
Patent JP-2022028043-A (JP)
Title: Barley leaf and/or stem cultivated using andosols, aso-grown barley leaf and/or stem and edible composition including the same, and method for cultivating barley stem and/or leaf
IPC: A01G22/20
Filed: 2021-12-22
Abstract: PROBLEM TO BE SOLVED: To provide: six-rowed barley leaves and/or stems suitable for an edible composition; the edible composition excellent in cultivation aptitude, nutrition and palatability due to inclusion of such six-rowed barley leaves and/or stems; the six-rowed barley leaves and/or stems, taste and nutrition value of which are improved because of raw material itself; and a method for cultivating the barley stems and/or leaves, by which the barley stems and/or leaves are grown in a short period to be capable of efficiently manufacturing the barley stems and/or leaves so that taste and nutrition value is improved. 
     SOLUTION: This invention relates to: six-rowed barley leaves and/or stems used for an edible composition, which are cultivated using soil in which at least a part of the soil is andosols; six-rowed barley leaves and/or stems cultivated in Aso district, Kumamoto prefecture; and a method for cultivating barley stems and/or leaves, the method comprising performing cultivation in a condition that a period when a daily range of month average is 10°C or more lasts for three months or more. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023094303-A (JP)
Title: Protection circuit of apparatus built-in battery
Inventor: TANABE YOSHIMINE
IPC: H02H7/18
Filed: 2021-12-23
Abstract: To provide a protection circuit improving a start-up ability of an external field apparatus in addition to a protection and long life of a battery, when a power source is supplied to the external field apparatus by an apparatus driven by the battery.SOLUTION: A protection circuit is a protection circuit of an apparatus driven by a battery and supplying power to an external field apparatus, and includes the battery, a power source part composed of a DC-DC converter transforming cell voltage of the battery, a current monitor part monitoring output current of the power source part, a control part controlling ON/OFF state and output voltage of the power source part based on a signal from the current monitor part, and a fuse protecting the battery. The control part, according to a state of excess current detected by the current monitor part, reduces the output voltage and controls the ON/OFF state of the power source part.SELECTED DRAWING: Figure 3
Patent JP-2022104606-A (JP)
Title: Antibacterial coating agent
Inventor: TAKAHASHI SHOHEI
IPC: C09D183/04
Filed: 2021-12-26
Abstract: To provide an antibacterial coating agent that is relatively inexpensive and has a high antibacterial effect and long-lasting property.SOLUTION: Provided is an antibacterial coating agent that comprises a hydrolyzable silyl compound, an antibacterial metal, a surfactant, and an aqueous solvent. The antibacterial coating agent of the present invention has a property of binding to an object as the silyl compound, stabilization of the antibacterial metal, antibacterial property as the antibacterial metal, and stabilization of these in the aqueous solvent by the surfactant, and thereby improvement of the antibacterial action and the long-lasting property can be achieved.SELECTED DRAWING: Figure 1
Patent JP-2023096551-A (JP)
Title: game machine
Inventor: KONOMI TOSHINORI
IPC: A63F5/04
Filed: 2021-12-27
Abstract: To provide a game machine which suppresses inconvenience that a game becomes monotonous by increasing variations in acquisition expectation values of every stop operation.SOLUTION: A game machine includes indication function control means which, in a specific game state, when a stop operation is done in a second order, can further reduce a performance related to an indication function than when the stop operation is done in a first order. In this configuration, the game machine further includes performance process execution means which executes a performance process for determining various types of performances. The second order includes a plurality of orders including a predetermined order and a specific order. In the specific game state, the acquisition expectation value is different between in the case of the stop operation in the predetermined order and in the case of the stop operation in the specific order. The performance process execution means executes a similar performance process in the specific game state both in the case of the stop operation in the predetermined order and in the case of the stop operation in the specific order.SELECTED DRAWING: Figure 12
Patent JP-2022034063-A (JP)
Title: Plain tile
IPC: E04D1/12
Filed: 2021-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a plain tile which can suppress a force of the intrusion of wind and rain even if the blown-up wind and rain intrude from a clearance between a pier and a straddling part of an upper-stage tile, and can be thereby adapted to a mild gradient. 
     SOLUTION: In a plain tile 1 which comprises a tile main body 2, a stepped hill-shaped overlap 3, an underlap 4, an underlap vicinity protrusive pier 5, a hip raising part 6, and a head approach 7, and in which a straddling part 9 straddling the stepped hill-shaped overlap 3 adjacent to a lower-stage tile at roofing, and the underlap vicinity protrusive pier 5 (pier 8) is recessively arranged at a center part of the head approach 7 in a width direction, a turbulent flow generation groove 51 extending in left and right directions is formed at a lower face of the straddling part 9. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023098535-A (JP)
Title: Service providing system, service providing method, and service providing program
Inventor: YAMAMOTO HIROSHI
IPC: G06Q30/0207
Filed: 2021-12-28
Abstract: To provide a service providing system which can distribute service information such as privilege information, an electronic coupon, and so on to a normal user terminal as a service target.SOLUTION: In a provision area where a service is provided, communication means for transmission via a proximity wireless communication and an input device used in the one provision area together with the communication means and giving contact information to a portable terminal are located. If a specific information associated with the one provision area is received from the portable terminal, a device information acquired through connection is stored in association with the specific information, and one service information corresponding to the specific information is transmitted to the portable terminal as non-active information which cannot be used. If the contact information in the device information is acquired through connection from the portable terminal, there is output a signal for use in updating the one service information in non-active state for the portable terminal to one service information in its active state which can be used.SELECTED DRAWING: Figure 1
Patent JP-2021523931-A (JP)
Title: メラノコルチン受容体特異的ペプチド製剤及び消化管特異的送達方法
IPC: A61K38/08
Filed: 2019-03-22
Abstract: メラノコルチン受容体特異的ペプチド、特にメラノコルチン−１受容体について選択的且つ特異的な環状ペプチドの、消化管のメラノコルチン受容体媒介性又は応答性の疾患、徴候、症状、及び症候群の処置のための、消化管の管腔への送達のための製剤、組成物、及び方法。
Patent JP-2022500842-A (JP)
Title: 発光装置
IPC: H01L33/44
Filed: 2019-09-10
Abstract: 発光装置を提供する。第１ｎ型半導体層、第１活性層、第１ｐ型半導体層及び第１オーミック層を含む第１発光部と、第１発光部の上に配置され、第２ｎ型半導体層、第２活性層と、第２ｐ型半導体層及び第２オーミック層を含む第２発光部と、第２発光部の上に配置され、第３ｎ型半導体層、第３活性層、第３ｐ型半導体層、第３ｐ型半導体層と一面が電気的に接する第１金属パターン及び第３ｎ型半導体層と一面が電気的に接する第２金属パターンを含む第３発光部と、第１ｎ型及び第２ｎ型半導体層と第２金属パターンとに電気的に共通に接続されている共通パッドと、第２金属パターンと共通パッドとの間で第２金属パターン及び共通パッドを電気的に接続する第１ビア構造体と、を含み、第２金属パターンの一面は、第１ビア構造体と接する第１部分と、第３ｎ型半導体層と接する第２部分とを有する。【選択図】図１Ｂ
Patent JP-2022503651-A (JP)
Title: 汎用喉頭鏡ブレード
IPC: A61B1/267
Filed: 2020-03-13
Abstract: 汎用喉頭鏡ブレード及び関連の方法を開示する。汎用喉頭鏡ブレードは、ブレード本体を含む。ブレード本体は、第１の端部と第２の端部を含む。第２の端部は、喉頭の中への挿入に向けて構成される。汎用喉頭鏡ブレードは、ブレード本体に接続された観察器を更に含む。観察器は、従来ハンドル及びファイバ照明式ハンドルの各々とは独立に機能するように構成される。汎用喉頭鏡ブレードは、ブレード本体の第１の端部に配置されたブレード取り付け具を更に含む。ブレード取り付け具は、従来ハンドルのフック留め取り付け具及びファイバ照明式ハンドルのフック留め取り付け具の各々に一度に１つずつ取外し可能に接続可能である。従来ハンドルのフック留め取り付け具は、ファイバ照明式ハンドルのフック留め取り付け具の少なくとも１つの物理的寸法とは異なる少なくとも１つの物理的寸法を有する。 
【選択図】図１Ａ
Patent JP-2022502537-A (JP)
Title: Ｕｖ硬化性導電性接着剤
IPC: C09J133/00
Filed: 2019-09-16
Abstract: 組成物は、組成物の５から３０重量パーセントの範囲の濃度を有する紫外線（ＵＶ）及び熱硬化性非エポキシ・アクリル接着剤と、組成物の７０から９５重量パーセントの範囲の濃度を有する導電性金属粒子とを含む。
Patent JP-2022504811-A (JP)
Title: バイオディーゼル組成物
IPC: C10L1/02
Filed: 2019-10-28
Abstract: 安定化剤を含むバイオディーゼル組成物が開示される。この安定化剤は、３６０ｇ／ｍｏｌ以上５０００ｇ／ｍｏｌ以下の重量平均分子量を有する解重合リグニンを含み、この解重合リグニンのＴＥＡＣ値は、解重合前の対応するリグニンのＴＥＡＣ値の５０％以下であり、この解重合リグニンの重量平均分子量は、上記対応するリグニンの重量平均分子量の６０％以下である。 
【選択図】なし
Patent JP-2022505492-A (JP)
Title: 軸受けリングを加工し、転がり軸受けを製造するための方法
IPC: F16C19/06
Filed: 2019-07-16
Abstract: 本発明は、転がり軸受け（１）、特に車輪軸受の軸受けリング（２、３）を加工するための方法に関するものであり、以下の特徴：軸受けリング（２、３）の製造のために提供されたブランクを加工機械内で挟持し、加工体（１４）を使用することによって、脈動的な圧力印加によってシール面を形成する、軸受けリング（２、３）の環状に閉じた面（１０）を構造化し、同時に圧密化することを含む。
Patent JP-2022505806-A (JP)
Title: 構造高さの低い動く歩道のパレットベルト用コンベアチェーン
IPC: B66B23/02
Filed: 2019-10-23
Abstract: 動く歩道（１）のパレットベルト（３）用コンベアチェーン（５）について説明する。コンベアチェーンは、チェーンピッチ（Ｔ１）で前後に配置され、リンクピン（３５、３７）によって引張荷重を受けることができ、長手方向を横切る各リンクピン（３５、３７）の長手方向中心軸線（Ｍ）を中心に旋回可能であるように連結されている、複数の細長チェーンリンク２７を備える。コンベアチェーン（５）はさらに、同様に前後に配置され、互いに旋回可能に連結された、複数の細長接続要素（３９）を備える。各接続要素（３９）は、関連する第１のリンクピン（３７）に前端部（４１）で連結され、関連する第２のリンクピン（３７）に後端部（４３）で連結されている。この場合、第１のリンクピン（３７）と第２のリンクピン（３７）との間の接続要素ピッチ（Ｔ２）は、チェーンピッチ（Ｔ１）の整数倍になる。
Patent JP-2022509017-A (JP)
Title: 抗ｐｔｋ７免疫細胞癌療法
IPC: C12N15/12
Filed: 2019-11-07
Abstract: 本明細書で提供されるのは、いくつかの実施形態において、癌、例えばＰＴＫ７ ＋ 悪性腫瘍の処置のための方法及び組成物（例えば、細胞組成物）である。
Patent JP-2022510145-A (JP)
Title: しきい値とライスパラメータとを使用した係数復号のための正規コード化ビン低減
IPC: H04N19/13
Filed: 2019-12-06
Abstract: ビデオコーダは、ライスパラメータに基づいてゼロパラメータの値を決定することと、ここにおいて、ゼロパラメータの値が、０の係数レベルに対応するコード化値を識別する、係数の第２のセットのうちの第１の係数のための第１のコード化値を受信することと、ゼロパラメータの値と第１の係数のための第１のコード化値とに基づいて、第１の係数のレベルを決定することとを行うように構成され得る。
Patent JP-2022507958-A (JP)
Title: 代謝障害の治療用のプロタンパク質転換酵素サブチリシン／ケキシン９型（ｐｃｓｋ９）阻害薬としての環状四量体化合物
IPC: A61K38/06
Filed: 2019-11-26
Abstract: 本開示は、式（Ｉ）：【化１】TIFF2022507958000344.tif60170又はその薬学的に許容可能な塩、水和物、溶媒和物、プロドラッグ、立体異性体、Ｎ－オキシド、若しくは互変異性体［式中、Ｘ１、Ｒ１、Ｒ２、Ｒ３、Ｒ４、Ｒ５、Ｒ６、Ｒ６’、Ｒ７、Ｒ７’、Ｒ８、Ｒ９、Ｒ９’、Ｘ１０、Ｘ１１、Ｘ１２、及びｎは本明細書に記載される］を有する、コレステロール脂質代謝、及びＰＣＳＫ９が役割を果たす他の疾患の治療において有用なＰＣＳＫ９阻害薬に関する。
Patent JP-2022509857-A (JP)
Title: リチウム二次電池用正極及びそれを含むリチウム二次電池
IPC: H01M4/62
Filed: 2019-11-20
Abstract: 本発明は、正極集電体の表面に形成された正極活物質層を含む正極であって、前記正極活物質層は、正極集電体上に形成された第１正極活物質層、及び前記第１正極活物質層上に形成された第２正極活物質層を含む多層構造であり、前記第１正極活物質層は、正極活物質、メラミン系化合物である第１バインダー、及び前記メラミン系化合物とは相違する第２バインダーを含み、前記第２正極活物質層は、第２正極活物質、及びメラミン系化合物である第１バインダーを含むものである二次電池用正極、及び前記二次電池用正極を含むリチウム二次電池に関する。