baber/WOPTO huggingface dataset:
Patent JP-WO2019064847-A1 (JP)
Title: マグネットセパレータ
IPC: B23Q11/00
Filed: 2018-07-20
Abstract: 本発明の課題は、複数の磁石を配置した回転ドラムと、回転ドラムに固定するスプロケットを備えたマグネットセパレータにおいて、スプロケットの交換作業を簡易化することにある。上記課題を解決するために、被処理液から磁性体を除去するマグネットセパレータであって、複数の磁石を配置した回転ドラムと、前記回転ドラムに固定され、駆動力を伝達するスプロケットを備え、前記スプロケットは、スプロケットの歯部を有する複数のスプロケット分割体からなることを特徴とする、マグネットセパレータを提供する。
Patent JP-WO2019098326-A1 (JP)
Title: 第１保護膜付き半導体チップ、第１保護膜付き半導体チップの製造方法、及び半導体チップ・第１保護膜積層体の評価方法
IPC: H01L21/60
Filed: 2018-11-16
Abstract: 本実施形態の第１保護膜付き半導体チップは、半導体チップと、前記半導体チップのバンプを有する面に形成された第１保護膜と、を備えており、前記バンプの頭頂部について、Ｘ線光電子分光法によって分析を行ったとき、炭素、酸素、ケイ素及びスズの合計濃度に対するスズの濃度の割合が、５％以上となる。
Patent JP-WO2019106823-A1 (JP)
Title: 電気泳動装置
IPC: G01N27/447
Filed: 2017-12-01
Abstract: より簡便に使用できる電気泳動装置を提供することを課題とする。上記課題を解決するために、本発明の電気泳動装置は、キャピラリを加熱するヒータと、キャピラリの温度を所定の温度に保つ恒温槽と、検出部を備えたキャピラリを保持するキャピラリホルダと、検出部で電気泳動する試料を検出する検出機構と、ヒータの熱を検出部に伝達させる熱伝達手段とを備え、恒温槽は本体部とドア部を有し、熱源は本体部に設けられ、熱伝達手段はドア部に設けられることを特徴とする。
Patent JP-WO2019107508-A1 (JP)
Title: 半導体装置の製造方法、仮固定材用硬化性樹脂組成物、仮固定材用フィルム、及び仮固定材用積層フィルム
IPC: B32B7/06
Filed: 2018-11-29
Abstract: 支持部材と、光を吸収して熱を発生する仮固定材層と、半導体部材とがこの順に積層された積層体を準備する準備工程と、積層体における仮固定材層にインコヒーレント光を照射して、支持部材から半導体部材を分離する分離工程とを備える、半導体装置の製造方法が開示される。
Patent JP-WO2019111919-A1 (JP)
Title: 固体撮像素子およびその製造方法
IPC: G02B5/20
Filed: 2018-12-05
Abstract: 混色を抑制した高精細で感度の良い固体撮像素子を提供する。固体撮像素子は、複数の光電変換素子を二次元的に配置した半導体基板と、上記半導体基板上に形成され、複数の光電変換素子に対応させて複数色の色フィルターを予め設定した規則パターンで二次元的に配置した色フィルター層と、上記複数色の色フィルターの間に配置した隔壁と、上記複数色から選択した第１の色の色フィルターと半導体基板との間に配置された透明導電層と、を備えることを特徴する。
Patent JP-WO2019130505-A1 (JP)
Title: ロールの製造方法及びロール
IPC: B21C47/00
Filed: 2017-12-27
Abstract: 本発明は、軸部（２）、前記軸部（２）の軸方向に延びるシェル（３）、及びハブ（４）を備えたロールであって、前記シェル（３）の前記軸方向の端部に形成された、前記軸方向に延びるスリット部（３１）と、前記ハブ（４）における前記軸方向の縁部に形成されて前記シェル（３）と前記ハブ（４）とを接合する接合溶接部（４１）と、前記シェル（３）の周面における前記軸方向の端部上に形成された端部肉盛溶接層（３２ａ）と、前記シェル（３）の周面における前記軸方向の端部を除いた周面上に形成された下地肉盛溶接層（３２ｂ）と、を備えた肉盛溶接層（３２）と、前記下地肉盛溶接層（３２ｂ）の周面上に形成された上地溶射層（３３）と、を有し、前記端部肉盛溶接層（３２ａ）は、前記下地肉盛溶接層（３２ｂ）より厚く形成されている、ロールに関する。
Patent WO-2020149285-A1 (WO)
Title: 気流環境システム
Inventor: HAYASHI YUTARO
IPC: F24F7/003
Filed: 2020-01-15
Abstract: 気流環境システム（１）は、放出口（５）と、反射部（３）とを備える。放出口（５）は、少なくとも特定の方向（Ａ１）に沿って流れる空気流を、環境空間（１００）に放出する。反射部（３）は、特定の方向（Ａ１）において放出口（５）と対向するように配置され、特定の方向（Ａ１）に沿って流れる空気流が当たる。反射部（３）は、環境空間（１００）において、当たった空気流を放出口（５）の側へ還流させるように構成される。
Patent WO-2020162125-A1 (WO)
Title: 細胞培養装置、細胞培養方法、及び生産物の製造方法
Inventor: TAKAHASHI NAOTO
IPC: C12M1/00
Filed: 2020-01-15
Abstract: 細胞懸濁液を収容する培養容器と、培養容器内から細胞懸濁液を抜き出すためのダイアフラムポンプとを備え、ダイアフラムポンプのダイアフラムと、ダイアフラムの外縁部のダイアフラムの頂点から遠い側の面を含む平面Ｆとにより規定される空間の体積が１ｃｍ３以上２０ｃｍ３以下であり、ダイアフラムにおける各点について、ダイアフラムの頂点から平面Ｆに下ろした垂線の足と各点とを結ぶ直線が垂線となす角度を各点の角度Ａとしたとき、角度Ａが０°から７５°までの領域におけるいずれの点においてもダイアフラムの厚さＨが０．５ｍｍ以上１．５ｍｍ以下の範囲内であり、ダイアフラムの頂点におけるダイアフラムの厚さをＨＴとしたとき、角度Ａが０°から７５°までの領域におけるいずれの点においてもダイアフラムの厚さＨが１≦ＨＴ／Ｈ≦１．７５の関係を満たす、細胞培養装置。前記細胞培養装置を用いた細胞培養方法及び生産物の製造方法も提供される。
Patent WO-2020149405-A1 (WO)
Title: 無方向性電磁鋼板、分割型固定子および回転電機
Inventor: NATORI YOSHIAKI
IPC: C22C38/02
Filed: 2020-01-17
Abstract: この無方向性電磁鋼板は、化学組成が、質量％で、Ｃ：０．００１５％以下、Ｓｉ：２．５～４．０％、を含有し、平均結晶粒径が、１０～４０μｍであり、表面から板厚方向に０．５～３．０μｍの厚さの内部酸化層が存在している。
Patent WO-2020153260-A1 (WO)
Inventor: NITTA MITSURU
IPC: C09K11/80
Filed: 2020-01-17
Abstract: This phosphor includes an inorganic compound, and a light emission center that activates the inorganic compound, wherein: the inorganic compound includes rare earth elements (RE), Al, Si and nitrogen, and has a hexagonal columnar particle shape in a state of a single crystal particle; and red light having a fluorescence peak within a wavelength range of 600-650 nm (exclusive of 650) is emitted when the light emission center contains Ce 3+ .
Patent WO-2020175072-A1 (WO)
Inventor: KAMBARA TAKASHI
IPC: H05B45/00
Filed: 2020-02-06
Abstract: The present disclosure addresses the problem of suppressing the flow of overcurrent into a light source unit. A lighting device (1) comprises: a power conversion unit (3); a bypass switch (Q1); a switch control unit (42); and a power control unit (41). The power conversion unit (3) supplies power to a light source unit (10). The bypass switch (Q1) is electrically connected in parallel to a second light source unit (22). In the case that the state of the second light source unit (22) is to be switched from a connected state to a short-circuit state, the power control unit (41) has a function to switch the size of the output current (I1) after the switch control unit (42) has controlled the bypass switch (Q1) to switch the second light source unit (22) from the connected state to the short-circuit state. The connected state is a state in which the second light source unit (22) is electrically connected to the first light source unit (21), and the short-circuit state is a state in which the second light source unit (22) is electrically short circuited.
Patent WO-2021124594-A1 (WO)
Title: 液冷ジャケットの製造方法
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-02-18
Abstract: 材種の異なるアルミニウム合金を好適に接合することができる液冷ジャケットの製造方法を提供することを課題とする。　回転する回転ツール（Ｆ）の攪拌ピン（Ｆ２）を封止体（３）に挿入し、攪拌ピン（Ｆ２）の外周面を第一周壁段差部（１２）の第一段差側面（１２ｂ）にわずかに接触させつつ、ショルダ部（Ｆ１）の下端面を封止体（３）の表面（３ａ）に接触させた状態で、封止体（３）の外周側面（３ｃ）の内側に設定された設定移動ルート（Ｌ１）に沿って所定の深さで封止体（３）の廻りに一周させて第一突合せ部（Ｊ１）を摩擦攪拌する本接合工程を含み、本接合工程において、回転する攪拌ピン（Ｆ２）を設定移動ルート（Ｌ１）よりもさらに内側に設定した開始位置（ＳＰ１）に挿入した後、回転ツール（Ｆ）の回転中心軸線（Ｃ）を設定移動ルート（Ｌ１）と重複する位置まで移動させつつ所定の深さとなるまで攪拌ピン（Ｆ２）を徐々に押入することを特徴とする。
Patent WO-2020175471-A1 (WO)
Title: Electrode and electrochemical measurement system
Inventor: HAISHI MOTOKI
IPC: G01N27/30
Filed: 2020-02-25
Abstract: According to the present invention, a carbon electrode 1 is provided with: a base material 2; and a conductive carbon layer 3 which is disposed on an upper side of the base material 2 and has an sp2 bond and an sp3 bond. In a top surface of the conductive carbon layer 3, the concentration ratio of oxygen to carbon is at least 0.07. The ratio of the number of sp3-bonded atoms to the sum of the number of sp3-bonded atoms and the number of sp2-bonded atoms is at least 0.35.
Patent WO-2021084773-A1 (WO)
Inventor: FUJIEDA SHIRO
IPC: G01N21/84
Filed: 2020-03-10
Abstract: 画像処理システムは、複数の評価アルゴリズムから１つの対象アルゴリズムを選択する選択部と、各評価用点灯パターンについて、対象アルゴリズムと当該評価用点灯パターンに対応する少なくとも１つの評価画像とを用いて、画像計測への適合度を示す評価値を算出する算出部と、評価値に基づいて、複数の評価用点灯パターンの中から、画像計測に用いる点灯パターンを決定するパターン決定部とを備える。これにより、対象物の外観画像を用いた画像計測に適合するように照明の点灯設定をより簡単に行なうことができる。
Patent WO-2020261678-A1 (WO)
Inventor: EBISAWA TAKESHI
IPC: H01Q9/04
Filed: 2020-03-24
Abstract: An antenna is provided with a conductive member. The conductive member has a main part, an opposing part, a first feed terminal, and a second feed terminal. The main part extends along a horizontal plane so as to have an opened ring shape. The main part has a first end section and a second end section that are located apart from each other. The opposing part includes a first opposing part provided on the first end section and a second opposing part provided on the second end section. The first opposing part and the second opposing part are spaced apart from, and opposed to, each other. The main part has a thin part that is thinner than both the first opposing part and the second opposing part.
Patent WO-2020203931-A1 (WO)
Title: Duplex stainless steel welded joint and method for manufacturing same
Inventor: OIKAWA YUUSUKE
IPC: B23K9/23
Filed: 2020-03-27
Abstract: The present invention provides a welded joint which has excellent corrosion resistance and toughness in aquatic environments. The welded joint according to the present invention is characterized by comprising a duplex stainless steel base material that has a PREN value as defined by formula (1) of 28 to 35 inclusive and a welded part that comprises a welding metal and a heat-affected part, wherein the welding metal has a PREN value as defined by formula (1) of 29.0 or more, the amount of austenite in the duplex stainless steel base material is 30 to 70% by area, the amount of austenite in the welding metal and the welded heat-affected part is 8 to 70% by area, the NI value as defined by formula (2) is 170 or more, and the requirement represented by formula (3) is satisfied.　(1) PREN = Cr+3.3Mo+16N
(2) NI = (Cr+Mo+2×Ni)/N
(3) N ≧ (0.08Cr+0.08Mo-0.06Ni-1.21)/0.4×0.08
Patent WO-2020203990-A1 (WO)
Inventor: OGATA KENICHI
IPC: C10M159/12
Filed: 2020-03-30
Abstract: The present invention addresses the problem of providing: a lubricating oil additive with which, during slip control of a lock-up clutch, it is possible, to a high level and in a well-balanced manner, to both ensure a shudder-preventing ability and improve the coefficient of friction μ during slip control; and a lubricating oil composition containing said lubricating oil additive and a lubricating-oil base oil. Provided is a lubricating oil additive containing one or more selected from a triimide compound (X) represented by general formula (1). [In general formula (1), R a , R b  and R c  each independently represent a C6-30 straight-chain hydrocarbon group or a C6-30 branched-chain hydrocarbon group.　x, y and z each independently represent the integer 1 or 2.　If there are two of R a , R b  or R c , said two may be the same as or different from one another.　L a , L b  and L c  each independently represent a C1-10 divalent hydrocarbon group.]　Also provided is a lubricating oil composition containing the lubricating oil additive and a lubricating-oil base oil.
Patent WO-2020241112-A1 (WO)
Inventor: NOJIMA YOSHIHIRO
IPC: G02B5/20
Filed: 2020-04-17
Abstract: La présente invention concerne un point quantique qui est un luminophore à nanoparticules cristallines, la surface du point quantique étant modifiée avec un ligand contenant du fluor. Par conséquent, le point quantique fourni est un luminophore à nanoparticules cristallines qui a une stabilité élevée et présente peu d'agrégation même lorsqu'il est ajouté à une résine fluorée.
Patent WO-2020246158-A1 (WO)
Title: Communication device and communication method
Inventor: SATO MASANORI
IPC: H04W72/12
Filed: 2020-04-20
Abstract: The present invention provides a communication device that performs wireless communication of data without prior exchange of control information.　This communication device is provided with: a communication unit that transmits/receives a wireless signal; a determination unit that determines a wireless resource to be used in the communication unit; and a control unit that, on the basis of the wireless resource determined by the determination unit, controls the transmission/reception operation of the wireless signal by the communication unit. The determination unit determines the wireless resource to be used to transmit the wireless signal in accordance with a wireless resource determination rule corresponding to a desired transmission period, and the control unit performs control such that the wireless signal is transmitted from the communication unit with the desired transmission period.
Patent WO-2020235401-A1 (WO)
Title: Image processing device, image processing method, and program
Inventor: TAKATORI JIRO
IPC: G06T7/246
Filed: 2020-05-12
Abstract: The present invention provides a device and a method for executing movement prediction for a movement object included in an image input from an imaging unit, generating a future prediction image, and displaying the future prediction image on a display unit. The present invention has an image processing unit that executes movement prediction for the movement object included in the image input from the imaging unit, generates the future prediction image, and displays the future prediction image on the display unit. The future prediction image to be displayed is an image produced in consideration of a delay time based on delay factors occurring from the moment of an object photographing start preparation operation by a user until image photographing is completed, and is a future prediction image for a total delay time amount comprising, for example, the display delay of the display unit and the delay time from a shutter operation until image recording. The image processing unit furthermore: analyzes the state of the movement object included in the input image; generates information explaining the state, information explaining the predicted movement, etc.; and displays the information on the display unit.
Patent WO-2021010006-A1 (WO)
Inventor: ARAKI JUNJI
IPC: H04R3/12
Filed: 2020-05-13
Abstract: A sound control device, wherein a collected sound signal input unit (31) accepts input of a collected sound signal of the sounds collected in a prescribed space. The collected sound signal includes a content reproduction signal that is the sound signal of the content outputted from at least one of a plurality of speakers. A frequency determination unit (12) determines a cut-off frequency on the basis of the content reproduction signal and a noise signal. A bandwidth control unit (13) acquires, from a sound-source signal, a high-tone signal of frequency bands higher than or equal to the cut-off frequency and a low-tone signal of frequency bands lower than or equal to the cut-off frequency. Sound output units (21, 22) output the low-tone signal to a first speaker (51) and output the high-tone signal to a second speaker (52) that is more suitable for high-tone output than is the first speaker (51).
Patent WO-2020246572-A1 (WO)
Inventor: MAKINO TOMOMI
IPC: C12M1/28
Filed: 2020-06-05
Abstract: Provided are: a novel method for recovering cells and/or aggregates thereof; and a cell population recovered by such a method. This method for recovering cells and/or aggregates thereof comprises a step for delivering a delivery liquid from a delivery-liquid port having an opening diameter of at most 3 mm and/or at a flow rate of at least 100 cm/s to a cell culture substratum including cells in a recess having an opening with an opening diameter of at most 1000 μm, wherein it is preferable for the cell culture substratum to be a cell culture sheet that is equipped with a plurality of recesses each having an opening with an opening diameter of at most 1000 μm, and the recesses each having an inner lateral surface that includes a non-cell-adhesive surface and also each having a bottom that includes a cell-adhesive surface.
Patent WO-2021019988-A1 (WO)
Inventor: KONYA SATOSHI
IPC: G06Q30/02
Filed: 2020-06-26
Abstract: The present invention implements a device and method for outputting a fragrance in accordance with an advertisement. The fragrance output control device has a fragrance output control unit for executing a fragrance output control and a fragrance output unit for outputting a fragrance in accordance with the control by the fragrance output control unit, said fragrance output control unit selecting a fragrance to be output on the basis of an advertisement and outputting the selected fragrance via the fragrance output unit. The fragrance output control unit selects the fragrance to be output on the basis of an advertisement detected from a photographic image from a vehicle exterior camera that captures an image outside of the vehicle, or an advertisement output to an information output terminal, and outputs the selected fragrance via the fragrance output unit. Furthermore, an occupant profile is analyzed on the basis of an image of the occupant, and a fragrance is output in accordance with the occupant.
Patent WO-2021260936-A1 (WO)
Inventor: ARAI JUICHI
IPC: H02J7/02
Filed: 2020-06-26
Abstract: The present invention provides a battery system, control device, and control method capable of improving cycle life. The present invention pertains to a battery system comprising: a plurality of battery units including at least one battery cell that does not contain a negative electrode active material in a negative electrode; a plurality of switches capable of switching between a first state in which the battery units are connected to a charging pathway or a discharge pathway, and a second state in which the battery units are not connected to the charging pathway or the discharge pathway; a charging control unit; and a discharge control unit, wherein the charging control unit includes a first switch control unit that simultaneously sets a (a is an integer of greater than or equal to two) selected switches to the first state and simultaneously sets the switches other than the a number of switches to the second state, and the discharge control unit includes a second switch control unit that simultaneously sets b (b is an integer smaller than a) selected switches to the first state and simultaneously sets the switches other than the b number of switches to the second state.
Patent WO-2020262690-A1 (WO)
Inventor: KOYAMA ICHIRO
IPC: G03F7/11
Filed: 2020-06-26
Abstract: An on-press development type lithographic printing original plate which comprises a supporting body and an image recording layer on the supporting body, wherein the outermost layer surface on the image recording layer side has a contact angle with water of from 60° to 160° as determined by means of a water-in-oil droplet; a method for producing a lithographic printing plate with use of this lithographic printing original plate; and a lithographic printing method.
Patent WO-2021014931-A1 (WO)
Title: System
Inventor: HIRAMOTO MASAYOSHI
IPC: G06Q30/06
Filed: 2020-07-03
Abstract: This system that prompts a user to purchase a good comprises: a specification unit that specifies the purchase frequency at which the user purchases the good; a prediction unit that, on the basis of the purchase frequency specified by the specification unit, predicts the timing at which the user will next purchase the good; and a notification unit that, on the basis of the timing predicted by the prediction unit, prompts the user to purchase the good.
Patent WO-2021020228-A1 (WO)
Inventor: YAMADA SADAHISA
IPC: B60R16/02
Filed: 2020-07-21
Abstract: This in-vehicle power supply system is provided with: a plurality of power supply hubs (13); a plurality of electric devices (D14, D23, D24) connected to the plurality of power supply hubs (13) via auxiliary power feeder cables; and a control unit (3, 13) that controls on/off of electric power supply to the electric devices (D14, D23, D24). The control unit (3, 13) comprises: an approach determination unit (3a) that determines whether or not a passenger has approached a vehicle; and a power supply start control unit (3b) that, when the approach determination unit (3a) determines that a passenger has approached the vehicle, turns on power supply to at least one of the plurality of electric devices (D14, D23, D24).
Patent WO-2021020381-A1 (WO)
Inventor: TATE KRISTOPHER ANDREW
IPC: A61B5/22
Filed: 2020-07-28
Abstract: Provided is a solution that makes it possible to gather biological information on a continuous basis in everyday life. Provided is a biological information gathering system that gathers biological information of a user. The biological information gathering system includes: a sensing device that is electrically connected to members which the user makes contact with, and that senses biological information of the user; a wearable device that is disposed in contact with a part of the user and that stores the biological information sensed by the sensing device; and a data server that gathers the biological information stored in the wearable device.
Patent WO-2022029891-A1 (WO)
Title: Air conditioner
Inventor: WAKAMATSU AKIHIRO
IPC: F24F13/20
Filed: 2020-08-04
Abstract: The purpose of the present disclosure is to provide an air conditioner that does not interfere with the cleaning work inside a housing while ensuring cooling of the interior of a control box. An air conditioner according to the present disclosure comprises: a heat exchanger installed inside a housing; a drain pan disposed below the heat exchanger; a blower disposed above the heat exchanger; and a control box to which the wiring inside the housing is connected. The control box is disposed downstream of the heat exchanger in the air path where the blower and the heat exchanger are arranged.
Patent WO-2021059766-A1 (WO)
Title: Airbag device and vehicle seat
Inventor: SHIMIZU TAKAYUKI
IPC: B60R21/233
Filed: 2020-08-05
Abstract: [Problem] To provide an airbag device capable of securely restraining an occupant seated in a seat regardless of the posture of the occupant. [Solution] The present invention is an airbag device provided in a vehicle seat, the vehicle seat including a seat cushion forming a seating surface and a seat back forming a backrest, and the airbag device comprising: a pair of inflators which are housed in left- and right-side parts of the seat back and which generate an expansion gas; and an airbag which is housed within the seat back in a rolled or folded state and which is deployed by the expansion gas released from the inflators. The airbag is configured to include a pair of left and right side chambers that deploy from the side parts of the seat back in a forward direction and restrain movement of at least a waist area to a shoulder area of the occupant, and a connecting part that connects the pair of side chambers to each other and is positioned above a head area of the occupant when the airbag is deployed.
Patent WO-2021065538-A1 (WO)
Title: Point group data sameness estimation device and point group data sameness estimation system
Inventor: MASHITA TOMOHIRO
IPC: G06T7/00
Filed: 2020-09-17
Abstract: Provided are a point group data sameness estimation device and a point group data sameness estimation system that improve sameness evaluation accuracy for information pertaining to point group data. The present disclosure relates to a point group data sameness estimation device that estimates the sameness of two objects serving as the source of three-dimensional point group data, the device comprising: a point group data acquisition unit that acquires first point group data and second point group data which comprise three-dimensional point group data; a first neural network that receives input of information relating to the first point group data and outputs a first point group data feature amount; a second neural network that receives input of information relating to the second point group data and outputs a second point group data feature amount; and a sameness evaluation unit that outputs an evaluation relating to the first point group data and the second point group data on the basis of the first point group data feature amount and the second point group data feature amount. Weightings are mutually shared by the first neural network and the second neural network.
Patent WO-2021060180-A1 (WO)
Inventor: TANAKA MANPEI
IPC: C23C16/50
Filed: 2020-09-18
Abstract: A part for a plasma processing apparatus that is configured of a ceramic tubular body mainly composed of a rare earth element oxide, aluminum oxide or a rare earth element aluminum composite oxide and that has a through hole in the axial direction, wherein the number of recesses with a depth of 10-20 μm (inclusive) that start from a ridgeline between the inner peripheral surface of the tubular body and an observation target surface obtained by polishing from the outer peripheral surface of the tubular body toward the axis is 2 or less per 1 mm of the ridgeline length.
Patent WO-2022070338-A1 (WO)
Inventor: OGURI HIDENOBU
IPC: G06F21/64
Filed: 2020-09-30
Abstract: An information processing device (200) acquires a first evaluation value for an evaluation item relating to a reliability corresponding to an aggregate signature (G1), and a second evaluation value for an evaluation item relating to a reliability corresponding to a signature (S1). The information processing device (200) determines whether the acquired first evaluation value and second evaluation value are different. If the first and second evaluation values are different, the information processing device (200) determines whether the evaluation item type is a data trust item or a social trust item. If it is determined that the type is a data trust item, the information processing device (200) uses the second evaluation value corresponding to the signature in a lower hierarchical layer to perform control to change the first evaluation value corresponding to an aggregate signature in a higher hierarchical layer. If it is determined that the type is a social trust item, the information processing device (200) uses the first evaluation value corresponding to the aggregate signature in the higher hierarchical layer to perform control to change the second evaluation value corresponding to the signature in the lower hierarchical layer.