baber/WOPTO huggingface dataset:
Patent JP-2012510121-A (JP)
Title: セルラ・ネットワークを使用する振替
IPC: G06Q20/10
Filed: 2009-09-08
Abstract: セルラ・ネットワークを介して第１ユーザから別のユーザに現金を転送する方法を開示する。この方法は、第１ユーザが市場から指定された現金のバウチャを購入し、ＵＳＳＤストリングをセルラ・ネットワークに送信するステップと、セルラ・ネットワークが第１ユーザによって提供された詳細を認可するステップと、第２ユーザへの現金の転送を確認する通知を第１ユーザに送信するステップと、第１ユーザからの現金の受取を知らせる通知を第２ユーザに送信するステップと、秘密コードを第２ユーザに送信するステップと、ベンダがセルラ・ネットワークに連絡することによって第２ユーザによって提供された詳細を確認するステップと、セルラ・ネットワークが第２ユーザをさらに確認するステップと、ベンダが指定された現金を第２ユーザに支払うことを認可するステップと、現金をベンダ口座に貸方記入するステップと、第２ユーザが現金を受け取ったことを通知する確認を第１ユーザに送信するステップとを含む。
Patent JP-2012510743-A (JP)
Title: 追加キーレイヤーを用いたコンテンツ復号化装置および暗号化システム
IPC: G06F21/22
Filed: 2009-11-06
Abstract: 本発明は、暗号化されたコンテンツデータおよび条件付きアクセスデータを含む信号を受信するコンテンツ復号化装置に関する。条件付きアクセスデータは、1つまたは複数の第1のキーを含む。コンテンツデータは、1つまたは複数の第2のキーのもとで暗号化されている。この装置は、セキュアモジュールと通信するように構成されている。この装置は、ヘッドエンドシステムから信号を受信する信号入力部を備えており、条件付きアクセスデータから1つまたは複数の第1のキーを取得するために、条件付きアクセスデータの少なくとも一部をセキュアモジュールに提供するように構成されている。この装置はまた、少なくとも暗号化されたコンテンツデータを受信する信号入力部を備える、好ましくはハードウェアデスクランブラである復号化器を有する。復号化器は、復号化されたコンテンツデータを提供するために、1つまたは複数の第2のキーのもとで、暗号化されたコンテンツデータを復号化するように構成されている。好ましくはハードウェアコンポーネントであるキープロバイダは、セキュアモジュールから1つまたは複数の第1のキーを受信して、その1つまたは複数の第1のキーを用いて1つまたは複数の第2のキーを復号化器に提供するように構成されて、この装置に設けられている。
Patent JP-2012511796-A (JP)
Title: 光共振器を備える有機発光ダイオードおよびその製造方法
IPC: H01L51/50
Filed: 2009-10-14
Abstract: 【課題】  本発明は、略称ＯＬＥＤとして知られている有機発光ダイオード、およびそのような有機発光ダイオードの製造方法に関するものである。本発明によれば、発光体層(5)をもつＯＬＥＤまたは有機発光ダイオードは作製されると、前記発光体層は特に白色光を発する。発光体層(5)は、減衰光共振器内に位置している。 【解決手段】  共振器の２つの反射層間の光路長は、光共振器ひいては発光ダイオードから発する光の色を決定する。様々な色の作製を可能にするために、異なる光路長が、2つの反射面の間になければならない。最新の技術と対照的に、対応して異なる距離をフォトリソグラフィ方法によって、一つのステップのみで発生させることができる。その結果が、エミッタ層（５）およびフォトリソグラフィで形成できる層を有する減衰光共振器を備える有機発光ダイオードである。前記層(4)は、光化学的に硬化可能な材料から成る。本発明による有機発光ダイオードは、光源、照明、センサまたは分光計に使用することができる。 【選択図】図１
Patent JP-2012512850-A (JP)
Title: １１−ブロムウンデカン酸のアンモノリシス方法
IPC: C07C227/42
Filed: 2009-12-18
Abstract: 【課題】反応時間を短くでき且つ不純物が生じる二次反応、特に第二アミンタイプの反応が制限できる条件下で実行可能な１１−ブロムウンデカン酸から１１−アミノ−ウンデカン酸の製造方法。 【解決手段】（i)溶融したまたは溶融していない１１−ブロムウンデカン酸をアンモニア水溶液中に分散する段階、（ii)８０時間以内に１１−ブロムウンデカン酸を完全に消費でき、アミノジウンデカン酸の生成を制限し且つ１１−アミノウンデカン酸を得るのに十分な状態で反応媒体を徐々に加熱する状態下かつ攪拌下に、過剰量のアンモニア水と反応させるアンモノリシス段階から成る方法。
Patent JP-2012512768-A (JP)
Title: 流体噴射組立体、流体噴射組立体を製造する方法、及び、取付け基板を製造する方法
IPC: B41J2/16
Filed: 2009-12-16
Abstract: 本発明は、２ショット射出成形プロセスによって形成される射出成形取付け基板（２２０）を含む流体噴射組立体に関し、前記取付け基板のハウジング部分（２２２）は第一ショット成形によって形成され、取付け基板のダイ付着部分（２３０）は第二ショット成形によってハウジング部分内に形成される。
Patent JP-2012514403-A (JP)
Title: 同期ｏｆｄｍシステムにおける干渉基地局の干渉相殺のためのプロセスおよびレシーバ
IPC: H04W16/28
Filed: 2009-12-29
Abstract: 同期ＯＦＤＭ通信システムにおける干渉基地局の群により生成され、Ｎｒｘ個のアンテナの群を備えるユーザ装置（１００）において受信された干渉を、相殺するためのプロセスおよびレシーバは、（ａ）前記ＵＥ（１００）の各アンテナについて、受信信号のＯＦＤＭ復調を行うステップ（１１０）と、（ｂ）前記ＵＥ（１００）の各アンテナについて、存在する基地局によって生成されたパイロット信号を監視するステップ（１２０）と、（ｃ）前記パイロット信号を抽出し、既存の基地局アンテナのリストを生成するステップ（１３０）と、（ｄ）干渉アンテナのチャネル電力を、測定するステップ（１４０）と、（ｅ）Ｎｒｘ−Ｎ個の最も強いチャネルを、選択するステップ（１５０）と、（ｆ）復調ブロックにより復調された（Ｎｒｘ−Ｎ）個の干渉データシンボル（ＩＤＳ：Interfering Data Symbol）とともに、Ｎ個の有用データシンボル（ＵＤＳ：Useful Data Symbol）のジョイント検出を行うステップ（１６０）と、を備える。ひとたび検出されると、Ｎｒｘ−Ｎ個の最も強い干渉データストリームを、再符号化して、干渉相殺ループに再投入することができる。
Patent JP-2012513759-A (JP)
Title: 無細胞による化学物質の生産方法
IPC: C12P7/06
Filed: 2009-12-28
Abstract: 炭素源から化学物質を生産する酵素を用いた方法を説明する。具体的に言えば、一形態によれば、無細胞酵素系による炭素源からの標的有機化合物の製造方法が開示される。 【選択図】図１
Patent JP-2012514803-A (JP)
Title: ネットワーク接続マネージャ
IPC: H04L45/851
Filed: 2010-01-07
Abstract: 電気通信ネットワーク、特にインターネットプロトコル等を展開するネットワークに対する接続を管理するための方法、システム、装置、及びプログラム製品が開示される。接続性ルールセットを結びつけ、候補通信リンクのデータセットを形成するためにステータスデータを相互転換し、及びネットワーク接続をサプリケーションするための準備がなされる。また、物理的な場所のプロファイルを形成し、その基準およびそれぞれのコンピュータの現在の物理的場所に基づいてネットワークを選択する。
Patent JP-2012518763-A (JP)
Title: ピストンリングおよびシリンダスリーブを製造するための鋼材組成物
IPC: F16J9/26
Filed: 2009-10-12
Abstract: ピストンリングおよびシリンダスリーブを特に製造するための鋼材組成物は、該鋼材１００質量％に対し下記の分画の元素：０．５〜１．２質量％のＣ、６．０〜２０．０質量％のＣｒ、４５．０〜８８．５質量％のＦｅ、３．０〜１５．０質量％のＭｎおよび２．０〜１０．０質量％のＳｉを含む。この鋼材組成物は、出発材料を溶融し、溶融物を作成済みの型で鋳造することにより製造することができる。
Patent JP-2012100327-A (JP)
Title: Method for transmitting control channel in mobile communication system
Inventor: DON WOUK LAW
IPC: H04W72/12
Filed: 2012-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for transmitting a control channel in mobile communication system.SOLUTION: In a communication system to which both a discontinuous transmission scheme and a compressed mode transmission scheme can be applied, if a preamble and/or a postamble of a channel including control information for transmitting a specific channel overlaps with a compressed mode (CM) gap with the compressed mode transmission scheme, an overall relevant transmission unit is not transmitted or remaining signals of the relevant transmission unit excluding the preamble and/or the postamble overlapping the CM gap are transmitted.
Patent JP-2013142098-A (JP)
Title: Asymmetrical porous membrane, method of producing the same, and method of concentrating liquid
Inventor: URAGAMI TADASHI
IPC: B01D61/36
Filed: 2012-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a permeation-separation membrane capable of improving permeability of ethanol without impairing ethanol selectivity remarkably when concentrating ethanol from an aqueous ethanol solution using an evaporation-permeation method, and a method of production thereof.SOLUTION: An asymmetrical porous membrane includes a resin composition composed mostly of a polymer, the main unit of which is 1-trimethylsilyl-1-propyne. The asymmetrical porous membrane has an open hole. By use of the asymmetrical porous membrane in the evaporation-permeation method, ethanol is concentrated efficiently from the ethanol aqueous solution.
Patent JP-2013150042-A (JP)
Title: Network monitoring system
Inventor: KITAGAWA HIROBUMI
IPC: H04L12/70
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a network monitoring system tat is able to monitor a fault occurrence state in real time even when many alarms are issued.SOLUTION: In a network monitoring system, EMS servers collect alarm information transmitted by network elements (NE) and notify an NMS server. In a state in which many alarms are issued, each EMS server creates summary information including only part of the whole information included in the alarm information from the NE, and notifies the NMS server the summary information. The NMS server uses the summary information notified by each EMS server to monitor a fault occurrence state on a communication network in real time.
Patent JP-2013146661-A (JP)
Title: Separation device
Inventor: FURUMAI KUNIHIRO
IPC: B01D29/66
Filed: 2012-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a separation device uniformly blowing off a washing gas from a gas supply source onto the whole face of each screen, and suppressing the reduction of washing effect by clogging up to the minimum.SOLUTION: This separation device includes: screens 2 in each of which a separation face 2A wherein wire materials or rod-like bodies are arranged side by side is inclined and disposed such that the separation face 2A becomes obliquely downward; gas blowoff mechanisms 3 each disposed below the screen 2; and a plurality of plate-like gas guide plates 4 guiding a gas blown off from each gas blowoff mechanism 3 such that the gas ascends along the separation face 2A of each screen 2, inclined upward toward the separation face 2A side, and is disposed in the back face of the separation face 2A of the screen 2 at intervals in the up-and-down direction. The gas blowoff mechanism 3 comprises a trough 30 which is opened downward and can store the gas supplied from a gas supply source, the gas A blown off from a gas blowoff part 30A formed in the trough 30 is sequentially received by the gas guide plates 4.
Patent JP-2013146216-A (JP)
Title: Reel seat and hood unit used for the same
Inventor: TANIGUCHI KAZUMA
IPC: A01K87/06
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight and robust reel seat which can be easily gripped by a user and can enhance the operability of a fishing rod.SOLUTION: A real seat 10 has a movable hood unit 13. The movable food unit 13 has a metal made holding ring 16 and a resin made hood body 17, and an operating nut 14. The hood body 17 has a base ring 18 and a pad part 19 cantileveredly and protrudingly arranged in the same. Keys 20 to 23 are arranged inside of the base ring 18. The hood body 17, the holding ring 16 and, the operating nut 14 are coupled via the keys 20 to 23.
Patent JP-2012167367-A (JP)
Title: Recovery method of platinum group metal
Inventor: NAKAIE SHINTARO
IPC: B01D11/04
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively recovering a platinum group metal with high purity from a raw material containing platinum group metal.SOLUTION: The recovery method of a platinum group metal is characterized in that after palladium is extracted by solvent extraction from a solution containing a platinum group metal, hydrazine is added to an extraction residual solution, thereby generating reduced slag and the reduced slag is recovered; the platinum group metal contained in the reduced slag is eluted as chloride; an oxidizing agent is added to the chloride-dissolved solution and ruthenium is distilled and recovered; and the other platinum group metal are recovered from the distillation residual solution. For example, the palladium is extracted by solvent extraction from the extraction residual solution of a gold and the extraction residual solution is reduced with hydrazine and the ruthenium is oxidized/distilled from the chloride-dissolved solution of the reduced slag, and the platinum is extracted by the solvent extraction from the distillation residual solution, and the ruthenium is recovered from the extraction residual solution.
Patent JP-2013155941-A (JP)
Title: Static desiccant air conditioner
Inventor: ISHIMORI SHOZO
IPC: F24F3/153
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a static desiccant air conditioner that can inhibit reconditioning air and adsorptive processing air from being mixed with each other by exchanging flow passages with less power in a short time, and sufficiently preventing air leakage to improve its airtightness, dehumidification performance, and thermal insulation performance.SOLUTION: A static desiccant air conditioner includes a sorption/desorption switching part which switches between a sorption state wherein desiccant blocks are connected to an outside air pathway and a regeneration state wherein the desiccant blocks are connected to a return air pathway. The sorption/desorption switching part includes a first sliding door device 801 wherein a door body 901 slides between a position to close a first outside air connection port 91 and a position to close a first exhaust air connection port 94, a second sliding door device wherein the door body slides between a position to close a first air supply connection port and a position to close a first air return connection port, a third sliding door device 803 wherein the door body slides between a position to close a second outside air connection port 95 and a position to close a second exhaust air connection port 98, and a fourth sliding door device wherein the door body slides between a position to close a second air supply connection port and a position to close a second air return connection port.
Patent JP-2013154792-A (JP)
Title: Mounting structure of assist grip
Inventor: TAKUWA MAKOTO
IPC: B60N3/02
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure capable of easily mounting an assist grip.SOLUTION: A locking piece 23 includes: an extension section 37 which extends to a rear surface side from a mounting seat body 21; and a folded section 39 which is folded from an extension end of the extension section 37, and in which a folded end constitutes a free end. A locking projection 41 is formed in a middle section of the folded section 39, and a lock member 9 has an upper side support piece part 45 which supports a folded end section 39a from an under side, in an insertion state to an opening section 25a from a surface side. In an insertion process of the locking piece 23 to an attaching hole 5 from a mounting state of the lock member 9 to a mounting seat 7 by inserting the support piece parts 45 and 46 to the opening section 25a from the surface side, the locking projection 41 comes into slide contact with a periphery edge part of the attaching hole 5, and thereby, the folded section 37 is bent downward, and passes the periphery edge part of the attaching hole 5, and thereby, the folded section 39 returns. The locking projection 41 comes into contact with the periphery edge part of the attaching hole 5 from the outside of a vehicle, and the mounting seat body 21 comes into contact with the periphery edge part of the attaching hole 5 from the inside of the vehicle.
Patent JP-2013157528-A (JP)
Title: Plasma etching apparatus
Inventor: HASHIMOTO RYUJI
IPC: H05H1/46
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a plasma etching apparatus which increases the selection ratio in sapphire etching.SOLUTION: A plasma etching apparatus comprises: a vacuum chamber 10 housing a sapphire substrate S which has a resist mask and is an etching object; a dielectric window 11 sealing an opening formed in the vacuum chamber 10; and a plasma generation part generating plasma from a gas including boron trichloride with a high frequency wave transmitted to the vacuum chamber 10 through the dielectric window 11. A surface of the dielectric window 11, which is located at the vacuum chamber 10 inner side, is formed by at least one of a resin, boron nitride, aluminium nitride, and yttrium oxide.
Patent JP-2013154593-A (JP)
Title: Image processing device and image processing method
Inventor: NAGAI HAJIME
IPC: H04N1/46
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To execute highly precise calibration in a calibration using a density sensor.SOLUTION: An image processing device measures a density of a gradation pattern recorded on a recording medium by differentiating the amount of a recording material by an optical sensor using an optical source emitting light of a predetermined wavelength region, and uses a calibration function for correcting recording data by an output correction means so that an image of the gradation pattern becomes a target density, which is a recording density as a target based on a measuring density, which is a measured density. The image processing device has a switching means for switching the output correction means at a boundary gradation value, which is a predetermined gradation value. An output correction of gradation equal to or lower than the boundary gradation value includes a first correction means for calculating an output correction amount based on the target density and the measuring density in each gradation. An output correction of gradation larger than the boundary gradation value includes a second output correction means for predicting the output correction amount based on the output correction amount in the boundary gradation value and defining the predicted output correction amount as an output correction amount.
Patent JP-2013159905-A (JP)
Title: Cooling method of concrete structure
Inventor: NUKUSHINA TATSUYA
IPC: E01D21/00
Filed: 2012-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a cooling method for constructing a concrete structure having a fixed height.SOLUTION: In a first installation step for a first lift, a first positioning pipe 13 is arranged at a position apart from the opening 12a of a first cooling pipe 12 in the cross direction. In a second installation step for a second lift, the first positioning pipe 13 is connected to the lower end of a second cooling pipe 22. The first cooling pipe 12 and the second cooling pipe 22 are thus independently arranged, each having a short length. The first cooling pipe 12 is filled with cement material to be supplied into a second form 21 through the top face of the cured cement material of the first lift. The first cooling pipe 12 is thus filled with cement material which is not directly fallen to the lower end of the first cooling pipe 12.
Patent JP-2013159427-A (JP)
Title: Mesh belt
Inventor: AMANO HIROYUKI
IPC: B65G15/54
Filed: 2012-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a mesh belt that configured to prevent spirals of the mesh belt from being displaced and enable long-term operation, while reducing maintenance cost.SOLUTION: A mesh belt has a herringbone structure formed by packing right spirals and left spirals alternately arranged in a conveying direction and packing them without entwining, and inserting a rod in a direction orthogonal to the conveying direction into a part where a folded part of a right spiral and a folded part of a left spiral overlap with each other, and connecting them. The rod is formed in a corrugated shape with concave portions and convex portions alternately formed at equal intervals, and is arranged so that each folded part of each spiral engages with the inside of the concave portion or convex portion of the rod.
Patent JP-2013161215-A (JP)
Title: Information processing system, information processing method and program
Inventor: KATAYANAGI RYOTA
IPC: G06F15/00
Filed: 2012-02-03
Abstract: PROBLEM TO BE SOLVED: To effectively acquire log data of a target session in a decentralized processing system.SOLUTION: A processing server 1 stores log data of a session processed by the processing server 1 in association with an identifier of the session and transmits digest log data 112 including the identifier of the session to a session information database server 2. The session information database server 2 associates the identifier of the session included in the digest log data with the identifier of the processing server that has processed the session to store them in session information data 211. A log acquisition terminal 3 acquires the identifier of the processing server 1 that has processed the target session from the session information database server 2 and acquires the log data corresponding to the identifier of the target session from the processing server 1 that has processed the target session so as to generate session log data 313 of the target session.
Patent JP-2012100531-A (JP)
Title: Motor for electric power steering device
Inventor: TANAKA TOSHINORI
IPC: H02K23/04
Filed: 2012-02-06
Abstract: PROBLEM TO BE SOLVED: To obtain a motor for an electric power steering device enabling reduction in operating noise and torque ripples and improvement of a steering feeling of a driver grabbing a steering wheel.SOLUTION: This motor for an electric power steering device includes: a yoke; a field part comprising a four-pole ferrite permanent magnet fixed to an inner wall face of the yoke; a shaft 4 rotatably arranged within the yoke; an armature 20 fixed to the shaft 4 and having a winding formed by winding a conductor wire which is an enamel coated round wire around twenty-two slots extending to the axial direction on an outer peripheral face of a core 9 by a mechanical winding in an overlapping winding method; a commutator 6 fixed to an end of the shaft 4, having a hook 34 and comprising twenty-two segments 16; and four brushes made to abut on the surface of the commutator 6 and disposed at a magnetically central position of a magnetic flux distribution of the field part. The motor is mounted to a column located inside a cabin of a vehicle.
Patent JP-2013159268-A (JP)
Title: Motorcycle
Inventor: NAKADA MASATO
IPC: B62K11/04
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a technology for reducing the number of components of a vehicle body frame of a motorcycle.SOLUTION: A motorcycle includes a head pipe 21 and a main frame 25 extending to the rear side of a vehicle from the head pipe 21. The main frame 25 is a mono frame and has a circular cross section. At a rear end 26 of the main frame, a seat rail 27 is provided which is obtained by bending a pipe frame and is U-like being opened toward the rear side of the vehicle in a plan view. A pivot frame 35 is disposed under the main frame 25. Behind the pivot frame 35, a front end part 28 of the seat rail is joined to the main frame 25.
Patent JP-2013160696-A (JP)
Title: Adjuster for celestial observation
Inventor: NIITSUMA KAZUE
IPC: G01C17/10
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To facilitate turning a polar axis of a simple equatorial telescope to the polestar when setting the polar axis with adjustment.SOLUTION: An adjuster for a celestial observation includes: a measurement part 21 having a reference part 23 with an azimuth magnet 33 and a leveling instrument 31 juxtaposed therein and a rotation fixing part 27 having a rotation axis in parallel with an upper surface 25 of the reference part 23; and a base body part 41 having a body part 43 that rotatably supports the rotation fixing part 27 and also has a confirmation window from which a partial side surface of the rotation fixing part 27 is exposed and an attachment part 45 having a bottom surface in parallel with the rotation axis of the rotation fixing part 27. An angle scale is arranged on a side surface of the rotation fixing part 27 and also the angle scale is visually recognizable through the confirmation window.
Patent JP-2013164647-A (JP)
Title: Time limit data history management system
Inventor: ISHIDA YUZO
IPC: G06F12/00
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a time limit data history management system which is excellent in versatility.SOLUTION: A first history management system 10 for time limit data includes a DB server 16 for storing time limit data, and a sale price history management unit 22. The DB server 16 includes: a sale price basic table 34 provided with a sale price basic ID, a merchandise ID, and a sale price; a sale price application start table 36 provided with a sale price application start ID, a sale price basic ID, and an application start date; a sale price application end table 38 provided with a sale price application end ID, a sale price basic ID, and an application end date; a sale price application start cancellation table 40 provided with a sale price application start ID; and a sale price application end cancellation table 42 provided with a sale price application end cancellation ID. The sale price history management unit 22 issues SQL to the DB server 16 to request necessary processing in adding, erasing and referring to the time limit data. Erasure of specific sale price data is logically executed by registering a corresponding sale price application start ID and sale price application end ID in the sale price application start cancellation table 40 and the sale price application end cancellation table 42.
Patent JP-2013164942-A (JP)
Title: Coated cathode active material and all-solid lithium secondary battery using the same
Inventor: TAKANO YASUSHI
IPC: H01M10/0562
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a cathode active material capable of remarkably improving battery characteristics of an all-solid lithium secondary battery.SOLUTION: The coated cathode active material of the present invention is characterized in that the surface of a cathode active material is coated with a coating agent layer containing, as a main component, a compound represented by general formula (I): LiS. In the formula (I), n represents a number of 1 or greater.
Patent JP-2013165572-A (JP)
Title: Power conversion device and method of driving the same
Inventor: SUZUKI TATSUHIRO
IPC: H02M1/00
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device that allows achieving reduction in loss, size, and cost and allows suppressing the probability of breaking of a semiconductor element and deterioration of the power factor, and to provide a method of driving the same.SOLUTION: A power conversion device 1 includes: a primary circuit 1a having a resonant inductor Lr, a switch unit SU, and a primary winding Tra of a transformer Tr; and a secondary circuit 1b supplying energy occurring at secondary windings Trb and Trc side to a load by energization to the primary winding Tra of the transformer Tr. The switch unit SU has first and second diodes D1 and D2 connected in parallel to each other, first and second switch elements S1 and S2, and a resonant capacitor Cr. The secondary circuit 1b further has an output inductor Lo between the secondary winding Trc and the load Vo.