baber/WOPTO huggingface dataset:
Patent JP-2017100891-A (JP)
Title: Cover and manufacturing method therefor
Inventor: TANIMURA MITSURU
IPC: C04B18/14
Filed: 2015-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a cover or the like used for a manhole, a side ditch or a cave pit, having high strength, dense cured body structure, high bearing force to load or impact load and excellent in salt shielding property, abrasion resistance, dimensional stability, water shielding property and durability such as freeze-thaw resistance.SOLUTION: There is provided a cover consisting of a cured body of cement composition containing (A) cement, (B) silica fume, (C) inorganic powder and an aggregate A having maximum particle diameter of 1.2 mm or less, high performance water-reducing agent, an antifoam agent and water and having following properties and percentage contents. (A) cement: 55 to 65 vol.%. (B) silica fume having BET specific surface area of 15 to 25 m/g: 5 to 25 vol.%. (C) the inorganic powder having 50% volume accumulative particle diameter of 0.8 to 5 μm: 15 to 35 vol.%.SELECTED DRAWING: None
Patent JP-2016095310-A (JP)
Title: Bearing measurement method and bearing measurement device
Inventor: OTA MAKOTO
IPC: H04N5/225
Filed: 2015-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain a bearing measurement method using a three-axis electronic compass with which it is possible to accurately measure the specific bearing of a photographing device, e.g., the bearing of the photographic optical axis of the photographing device, irrespective of the postures of the three-axis electronic compass and the photographing device that incorporates it.SOLUTION: Provided is a bearing measurement method for measuring the bearing of a specific direction to a three-axis electronic compass using the three-axis electronic compass and an inclination sensor for detecting the inclination of the three-axis electronic compass, said method having: a step for acquiring the angle of elevation formed by the specific direction and the horizontal plane, and switching, in accordance with the acquired angle of elevation, two output values to select among the three output values obtained from the three-axis electronic compass; a step for acquiring the bearing of earth magnetism from the switched two output values; a step for acquiring the bearing of the angle of rotation in the specific direction from the inclination sensor; a step for calculating, on the basis the acquired angle of elevation, bearing of earth magnetism, and angle of rotation, a deviation angle in the bearing of the specific direction that occurs due to switching.SELECTED DRAWING: Figure 8
Patent JP-2017107264-A (JP)
Title: Schedule creation device, work machine for board and management device
Inventor: OHASHI TERUYUKI
IPC: G06Q50/04
Filed: 2015-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a schedule creation device of a work machine for board in which absence of an operator who is experienced in a work, is considered.SOLUTION: When information by which a work time to a circuit board which is a work object by a work system for board can be estimated, is input, based on the input information, the work time to the circuit board is estimated. Then, based on the estimated work time, a work plan containing a work start time and a work finish time to the circuit board is created. At the time, the work plan to the circuit board is created so that a kind of the circuit board which is the work object is not changed in a set time (tX1-tX2 or tY1-tY2). By setting a time zone in which an operator who is experienced in a work is absent, as a set time, when the operator who is experienced in the work is absent, it is possible to prevent change of the circuit board which is a production object. Therefore, it is possible to properly produce the circuit board by a work machine 10 for board.SELECTED DRAWING: Figure 1
Patent JP-2017105716-A (JP)
Title: Self-adhesive dental composite resin
Inventor: ISHIHARA NORIAKI
IPC: C08F220/58
Filed: 2015-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a self-adhesive dental composite resin exhibiting excellent adhesion not only to dentin not subjected to phosphoric acid etching treatment but also to dentin subjected to phosphate etching treatment.SOLUTION: A self-adhesive dental composite resin comprises (meth) acrylamide compounds from the compounds represented by the formulas (1) and (2), asymmetric acrylamide/methacrylic acid ester compounds which are compounds represented by the formula (3), an acidic group-containing (meth) acrylic polymerizable monomer, a hydrophobic crosslinkable polymerizable monomer, a photopolymerization initiator and a filler.SELECTED DRAWING: None
Patent JP-2017107351-A (JP)
Title: Money reception machine
Inventor: MORI HARUKI
IPC: G07D9/00
Filed: 2015-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a money reception machine capable of collecting received currencies, without assignment of a money collection business to other company.SOLUTION: A money reception machine which determines a currency which is put thereinto from a putting port, by a discrimination part 11, and performs reception processing of a permitted currency comprises: a loading part 8 for loading a storage part 42 for storing the received currency, and a storage bag 4 being arranged on a mouth part for receiving the received currency and having a seal part 41 which can be sealed; movement mechanisms 72-74 for moving the storage bag 4 loaded on the loading part 8 to a specific position for storing the currency which is determined so that the currency can be received by the discrimination part 11; a seal function part 71 for sealing the seal part 41 of the storage bag 4 on the specific position when the currencies are collected; a collection part 10 for temporarily holding the sealed storage bag 4; and a control part 3 for controlling the respective parts, in which the storage bag 4 held by the collection part 10 can be taken out to an external part.SELECTED DRAWING: Figure 1
Patent JP-2016086179-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2015-12-11
Abstract: PROBLEM TO BE SOLVED: To achieve high reliability of a semiconductor device using an oxide semiconductor by giving stable electric characteristics to the semiconductor device.SOLUTION: A semiconductor device comprises a multilayer structure including: a gate insulation layer; a first gate electrode in contact with one plane of the gate insulation layer; an oxide semiconductor layer in contact with the other plane of the gate insulation layer and provided in a region overlapping with the first gate electrode; and a source electrode, a drain electrode, and an oxide insulation layer which are in contact with the oxide semiconductor layer. Nitrogen concentration of the oxide semiconductor layer is 2×10atoms/cmor less, and the source electrode and the drain electrode include any one or a plurality of tungsten, platinum, and molybdenum.SELECTED DRAWING: Figure 1
Patent JP-2016034588-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2015-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing players from becoming bored in the game machine that can perform a presentation arranging each variable display part so that a plurality of lines can be formed where at least three variable display parts are arranged in a row in one direction on one line.SOLUTION: A pachinko game machine 1 arranges, when performing a twelve section slot presentation, four variable display parts 7b in the horizontal direction and three variable display parts 7b in the vertical direction in an image display device 7. The stop order of the variable display performed by each variable display part 7b includes a first stop order pattern (basic stop order, reverse stop order) and a second stop order pattern (left to right stop, right to left stop). When the first stop order pattern is selected, each presentation symbol 8X may possibly be stop displayed in a big win mode on either of a plurality of lines, on the other hand, when the second stop order pattern is selected, each presentation symbol 8X may not be stop displayed in a big win stop mode, but a pseudo continuous display mode may possibly be displayed on either of the plurality of lines.SELECTED DRAWING: Figure 83
Patent JP-2017109827-A (JP)
Title: Article conveyance device
Inventor: HOSOKI DAISUKE
IPC: B65G47/86
Filed: 2015-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an article conveyance device which can unfailingly discharge articles, such as containers, to a side of a subsequent stage device, such as a conveyer, and has a simple structure.SOLUTION: A pair of grip pieces 21 may open or close, holds a container C, and transports the container C by rotational operation of a rotor. A swing arm 26 swings in conjunction with opening and closing operation of the grip pieces 21. The swing arm 26 swings in conjunction with the opening operation of the grip pieces 21 to push out the container C held by the grip pieces 21 from the grip pieces 21 in a predetermined rotation position of the rotor.SELECTED DRAWING: Figure 11
Patent JP-2017110138-A (JP)
Title: Silicone rubber composition and fuel cell restraining member using the same
Inventor: KUMANO NAOMI
IPC: C08L83/07
Filed: 2015-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a silicone rubber composition having storage elastic modulus of a cured article which becomes low when strain rate is low and becomes high when the strain rate is high.SOLUTION: There is provided a silicone rubber composition containing spherical oxide fine particles with an average particle diameter of 0.05-30 μm, organopolysiloxane having a repeating unit represented by the average composition formula:RSiO (1) and at least one silicon atom-binding alkenyl group in a molecule and organohydrogenpolysiloxane having a repeating unit represented by average composition formula:RSiO (2) and at least two silicon atom-binding hydrogen atoms in a molecule, and having volume fraction Vof the spherical oxide fine particles to the total volume of a cured article of the composition satisfying a condition represented by the following formula (3):11×log(D)+9≤V≤15×log(D)+16 (3), where Dis an average particle diameter of the spherical oxide fine particles.SELECTED DRAWING: None
Patent JP-2017113125-A (JP)
Title: Counter fitting structure
Inventor: MAEDA MAMORU
IPC: A47B67/02
Filed: 2015-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a counter fitting structure capable of improving workability in performing an internal inspection, etc.SOLUTION: An upper cabinet 13 is disposed above a lower cabinet 12, and the upper cabinet 13 is fixed to a wall surface 18 on a back side. A counter 14 is placed on the top face of the lower cabinet 12 so as to cover a top surface opening of the lower cabinet 12. A bolt 51 is disposed in the lower part of the upper cabinet 13 as a pressing member. The bolt 51 can press the counter 14 against the lower cabinet 12 from above, and can be displaced in a vertical direction.SELECTED DRAWING: Figure 6
Patent JP-2017116370-A (JP)
Title: Ellipsometer
Inventor: UEHARA MAKOTO
IPC: G02B17/08
Filed: 2015-12-24
Abstract: PROBLEM TO BE SOLVED: To improve a performance of an ellipsometer in which an equal-magnification image forming optical system has been used in an image forming optical system for causing reflection light from an object surface to be image-formed.SOLUTION: An ellipsometer 100 comprises an image forming optical system 30 for causing a light flux of reflection light from a surface of an object to be image-formed on a light reception surface. The image forming optical system 30 is composed of an equal-magnification reflection type image forming optical system including a concave surface main mirror 32 and convex surface sub-mirror 34. The light flux of the reflection light from the surface of the object is image-formed on a light reception surface 40 after reflected in order of a concave surface main mirror 32, convex surface sub-mirror 34, and concave surface main mirror 32. The equal-magnification reflection type image forming optical system includes a first analyzer 50, and a second analyzer 52. The first analyzer 50 and second analyzer 52 are composed of a polarization element having the same refractive index in an X-axis direction and Y-axis direction.SELECTED DRAWING: Figure 1
Patent JP-2016134172-A (JP)
Title: System and method for providing shopping information
Inventor: OH EUN JI
IPC: G06F17/30
Filed: 2015-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for providing shopping information.SOLUTION: A shopping information provision system comprises; a reception unit configured to receive first product information as one or more pieces of product information selected by a first user from among a plurality of pieces of product information belonging to one or more categories selected by the first user; a search unit configured to search for one or more second users who selected one or more pieces of information from the first product information and for second product information as one or more pieces of product information selected by the second users from among a plurality of pieces of product information belonging to one or more categories selected by the second users; a setting unit configured to set one or more second users who selected more than a predetermined number of pieces of third product information that are commonly selected by the first user and the second users as the first product information as friends of interest of the first user; and a control unit configured to provide one or more pieces of information to the first user selected from among the one or more pieces of the third product information, fourth product information which is the first product information less the third product information, or fifth product information which is the second product information less the third product information.SELECTED DRAWING: Figure 1
Patent JP-2017115757-A (JP)
Title: Engine exhaust control device
Inventor: YAMAGATA NAOYUKI
IPC: F02B37/00
Filed: 2015-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an engine exhaust control device capable of performing an appropriate power generation while assuring a high engine torque at a low speed high load area.SOLUTION: A supercharging turbine 52 and a power generating turbine 62 are arranged in an exhaust passage 130 from an upstream side and there is provided a power generator 61 driven by the power generating turbine 62 to generate power. Each of intake/exhaust valves 21, 22 of each of the cylinders 10 are overlapped at a low speed high load region A1 and at the same time upon request of power generation against the power generator 61 in a low speed high load region A1, an amount of power generation at the power generator 61 is increased and the prescribed overlapping period is elongated more than when the request for power generation is not applied, and not-yet ignited fuel is contained in the exhaust gas flowing into the supercharging turbine 52.SELECTED DRAWING: Figure 1
Patent JP-2017119972-A (JP)
Title: Single pipe connection mechanism in scaffold and scaffold comprising the same
Inventor: OBAYASHI KUNJI
IPC: E04G5/00
Filed: 2015-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a single pipe connection mechanism in a suspended scaffold and the suspended scaffold comprising it, in which connection direction of the single pipe may be adjusted.SOLUTION: There is provided a single pipe connection mechanism for connecting a single pipe and a single pipe each other in a suspended scaffold, which comprises: at least one single clamp capable of holding the single pipe; a first connection single pipe which fixes the single clamp onto a peripheral part and extends adjacent to the single pipe held by the single clamp; a second connection single pipe which is connected to the first connection single pipe at the same side where the single clamp is fixed and has a tip end part capable of holding a single pipe different from the single pipe held by the first connection single pipe; and a joint bolt rotatably connecting the second connection single pipe to the first connection single pipe. The joint bolt further comprises a pipe sleeve which penetrates the first connection single pipe and the second connection single pipe, rotatably connects the second connection single pipe to the first connection single pipe, and extends in radial direction of the connection single pipes to a position surrounding the joint bolt in an inner section of the first connection single pipe and the second connection single pipe to support each of the connection single pipes from inside.SELECTED DRAWING: Figure 2A
Patent JP-2016145331-A (JP)
Title: Resin composition, manufacturing method of structure, structure, and electronic component
Inventor: KUSUKI JUNYA
IPC: H01C7/118
Filed: 2015-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition and a structure usable for achieving downsizing an electronic component, a manufacturing method of the structure, and an electronic component containing the structure.SOLUTION: There is provided a resin composition for manufacturing a structure exhibiting nonlinear voltage-current characteristics not following ohm principle, containing a thermosetting resin, and a semiconductor ceramic particle having a plurality of crystal parts and a grain boundary part separating the crystal parts with the semiconductor ceramic particle of 60 mass% to 97 mass% based on the total amount of the resin composition.SELECTED DRAWING: None
Patent JP-2017120846-A (JP)
Title: Optical semiconductor device
Inventor: TANOBE HIROMASA
IPC: H01S5/12
Filed: 2015-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical semiconductor device with a reduced high-frequency reflection loss of an EA-DFB laser and an improved driving force of a high-frequency signal to an EA modulator.SOLUTION: An EA-DFB laser has a DFB region for laser oscillation and an EA region for high-frequency modulation of laser output that are monolithically formed on a substrate 1-2, and comprises a DC electrode 1-5 provided in the DFB region, a high-frequency electrode 1-4 provided in the EA region, and an electrode layer 1-1 provided on the other surface of the substrate. A wiring board 8 comprises a DC wiring for a DC driving signal for laser oscillation, and a high-frequency wiring 9 for a high-frequency signal for high-frequency modulation. The EA-DFB laser is flip-chip mounted on the wiring board, and an electrode layer of the EA-DFB laser, and a DC ground 10-2 and a ground 9-3 are connected by thin conductor wires 11. A number of the thin conductor wires provided in the EA region of the EA-DFB laser is greater than a number of the thin conductor wires provided in the DFB region.SELECTED DRAWING: Figure 4
Patent JP-2017119021-A (JP)
Title: Game machine
Inventor: SAKAKI HISANORI
IPC: A63F7/02
Filed: 2015-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing biasing of light entering a light transmission member toward an area along a light axis of light irradiation means.SOLUTION: In a base member 847 of a partition member 840, a recess 846 recessed toward a first light guide member 810 and a second light guide member 820 is formed. The recess 846 includes a first sidewall 843a and a second sidewall 843b. Extension directions of the first sidewall 843a and the second sidewall 843b are set to be non-parallel with and non-orthogonal to front faces of the first light guide member 810 and the second light guide member 820. As a result, light applied from an LED 852 is reflected by an inner wall of the recess 846 and can be expanded along the front faces of the first light guide member 810 and the second light guide member 820. Thus, biasing of light applied from the LED 852 toward an area along the light axis direction can be suppressed.SELECTED DRAWING: Figure 94
Patent JP-2017103998-A (JP)
Title: Amplifier electric machine method using charging body
Inventor: HONDA KENJI
IPC: H03F15/00
Filed: 2015-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier electric machine method in which a coil and a sharp pointed iron core are incorporated in a charging body without using a PNP transistor and an FET transistor and a resistor is connected to the output of electric charge.SOLUTION: An electric charge in a charging body 2 is charged, coils 3 and 4 and a sharp pointed iron core 5 are incorporated in the charging body 2, a current is made to flow from a DC power source 1 to the coil 3 to supplement and charge the charging body 2. A current in a direction opposite to that of the coil 3 is made to flow from the DC power supply 1 to the coil 4 to change the magnetic field to raise the supplementary charge, to be output from the sharp pointed iron core 5 to an amplifier electric machine 6 through a resistor R which limits the output of supplementary charge.SELECTED DRAWING: Figure 1
Patent JP-2015514141-A (JP)
Title: 染料を含むランドリーケア組成物
IPC: C11D7/42
Filed: 2013-03-19
Abstract: 本願は、カルボキシレート布地シェーディング染料を含むランドリーケア組成物と、前記ランドリーケア組成物を含む、布地を処理する方法に関する。
Patent JP-2015514083-A (JP)
Title: ω−３脂肪酸エステル組成物
IPC: A61P11/00
Filed: 2013-03-11
Abstract: 本明細書に記載されるのは、少なくとも１種のω−３脂肪酸エステルおよび少なくとも１種の界面活性剤を含み、水性媒体と接触するとミセルを形成する組成物である。さらに提供されるのは、少なくとも１種のω−３脂肪酸エステルおよび少なくとも１種の界面活性剤を含む組成物を被検体に投与する方法であって、少なくとも１種のω−３脂肪酸エステルは水性媒体と接触するとミセルを形成し、少なくとも１種のω−３脂肪酸エステルのバイオアベイラビリティーは食物による影響と実質的に無関係である、方法である。前記組成物は、被検体の循環器系の状態または障害の処置、およびω−３脂肪酸エステルの摂取に関連する副作用の減少に有用である。さらに記載されるのは、前記組成物を投与するための様々な剤形、および機能性食品における前記組成物の使用である。本明細書で提供されるのはさらに、前記組成物の投与方法に関する説明書を含むキットである。【選択図】図１
Patent JP-2015514131-A (JP)
Title: 代謝症候群および高コレステロール血症に関連する心血管代謝リスク因子を低減および制御するための、栄養化合物ジヒドロケルセチン（タキシフォリン）およびジヒドロケルセチン（タキシフォリン）と組み合わせたアラビノガラクタンの使用方法
IPC: A23L33/00
Filed: 2012-09-18
Abstract: 哺乳動物、特にヒトにおいて代謝症候群および高コレステロール血症に関連する心血管代謝リスク因子を低減および制御するためのジヒドロケルセチン（タキシフォリン）、アラビノガラクタン、およびジヒドロケルセチン（タキシフォリン）と組み合わせたアラビノガラクタンを含む栄養組成物を使用する方法であって、代謝の増強をもたらし、コレステロールおよびトリグリセリドのレベルを低減し、ヒトにおける酸化的損傷を低減し、他の健康利益をもたらす、方法。【選択図】なし
Patent JP-2015516685-A (JP)
Title: リアクタ装置内においてウェハを支持するためのサセプタセンブリ
IPC: C23C16/458
Filed: 2013-04-12
Abstract: エッチングプロセスおよび化学気相成長プロセス等のウェハ加工プロセスのための装置および方法が開示されている。いくつかの実施の形態において、当該装置は、堆積させたエピタキシャル層の厚さに影響を与えるために、サセプタと、サセプタの下に配置されたリングと、を備える。
Patent JP-2015516916-A (JP)
Title: 燃焼機関の動作方法、燃焼機関、燃焼機関の保守システム、自律的に実行可能なコンピュータプログラム製品及び不揮発性メモリ媒体
IPC: F02D41/24
Filed: 2013-04-15
Abstract: 本発明は、エンジン２０、エンジン制御機器２及び保守ユニット１を有するハードウェア構造１０と、電子式エンジン識別モジュール３と、特に、ファームウェアＦＷ及び機能的エンジンアプリケーションＦＳＷを有するエンジン制御プログラムとを備えた燃焼機関１００の動作方法、特に、保守方法に関し、本方法は、ネットワーク８０を介して、エンジン識別子とエンジンデータを一緒にロードして交換することを可能とするコンピュータプログラム製品を準備する工程であって、このコンピュータプログラム製品が、エンジン識別子とエンジンデータを編成することを可能とする保守ソフトウェアモジュール６０を交換、特に、アップロード及び／又はダウンロードするように構成されている工程と、このコンピュータプログラム製品を不揮発性メモリ媒体３０にダビングする工程と、この不揮発性メモリ媒体３０をハードウェア構造１０の保守ユニット１に接続して、このコンピュータプログラム製品を実行し、不揮発性メモリ媒体３０と保守ユニット１の間で保守ソフトウェアモジュール６０を交換する工程と、この保守ソフトウェアモジュール６０とハードウェア構造１０のハードウェアコンポーネントを用いて、エンジンを識別して、エンジンデータを編成する工程とを有する。
Patent JP-2015514545-A (JP)
Title: クローズドウェブステントグラフト内でグラフト材料のスリップを防止するストッパ
IPC: A61F2/07
Filed: 2013-02-19
Abstract: ステントグラフトは、端部ステントクラウン又はアペックスが管状グラフトの端部を超えて延在しないクローズドウェブ構成を有する。最端クラウンとデリバリシステムのチップキャプチャフィンガー又はプロングとの相互作用を可能にするために、グラフトは最端クラウンを覆うが、最端クラウンは、グラフト材料に結合せず、したがって、デリバリシステムと自由に相互作用できる。最端クラウンにおけるグラフト材料のスリップを防止し、グラフト材料の長手方向位置を留めるために、一対のストッパの一方は、取付けられていない最端クラウンがその間で形成される対向するストラットのそれぞれに結合される。或る実施形態では、ストッパは、ストッパの壁内に長手方向に延在するスリットを有するＸ線不透過性材料の円柱チューブである。【選択図】図２
Patent JP-2015523419-A (JP)
Title: 電荷を制御したｐｈｃｈ
IPC: C09C1/02
Filed: 2013-04-29
Abstract: 本発明は、炭酸カルシウム含有材料の水系懸濁物から自己結合性顔料粒子を調製するための方法に関し、アニオン性バインダーおよび少なくとも１種類のカチオン性ポリマーを懸濁物と混合する。
Patent JP-2015524011-A (JP)
Title: 柔軟度が高い粘着組成物
IPC: C09J133/06
Filed: 2012-12-24
Abstract: 【課題】 柔軟度および粘着性に優れるため厚さが薄くても印刷段差を解消することができる粘着組成物およびこれを用いた粘着フィルム、タッチパネル、電子機器を提供すること。【解決手段】アルキルの炭素数が２ないし１４のアルキルアクリル酸エステル単量体、水酸基を含有するアクリル酸エステル単量体およびアクリル酸エステル単量体を共重合して得られる共重合体を含む粘着組成物に対するものである。また、本発明は前記粘着組成物およびこれを用いた粘着フィルム、タッチパネル、電子機器を提供する。本発明の粘着組成物は、柔軟度が高く、裁断特性、耐久性、透明度等に優れるという特徴がある。
Patent JP-2015527566-A (JP)
Title: 混合正極材を含む二次電池の電圧推定装置及び方法
IPC: H01M10/48
Filed: 2013-03-15
Abstract: 本発明は、混合正極材を含む二次電池の電圧推定装置及び方法に関する。前記電圧推定装置は、相異なる動作電圧範囲を有する第１正極材及び第２正極材を含む正極を備えた二次電池の電圧を推定する装置であって、前記第１正極材及び前記第２正極材の充電状態に従って電圧がそれぞれ変化する回路要素を含み、互いに並列に接続された第１正極材回路ユニット及び第２正極材回路ユニットと、前記第１及び第２正極材回路ユニットに直列に接続され、負極材の充電状態に従って電圧が変化する回路要素を含む負極材回路ユニットとを用いて前記正極と前記負極との間に形成される二次電池の電圧を推定する制御ユニットを含む。