baber/WOPTO huggingface dataset:
Patent JP-2004516458-A (JP)
IPC: G01R19/165
Filed: 2001-10-15
Abstract: A system and method for current sensing which is substantially consistent over device, temperature, and process variations is provided. A current sensing system includes a first switch coupled to one or more variable resistive elements. The resistive elements being configured to scale down the voltage across the first switch which is provided to an input of an amplifier. The amplifier is coupled to the resistive elements and the second switch and is configured to sense the voltage across the first switch, and force the voltage across the second switch to be equal to the first switch scaled down voltage. Thus, a current of known proportion can be provided at the output of the amplifier. A driver and timing circuit may be provided to prevent the amplifier from providing an excessive slewing of current during the off period.
Patent JP-2004514365-A (JP)
IPC: H03M1/44
Filed: 2001-11-09
Abstract: A switched capacitor pipeline AD-converter whose cells comprise means for multiplying the analog input signal by a factor 2. The multiplying means comprise first and second capacitors wich are each loaded by the input signal. For generating the cell output signal the voltages of the capacitors are added without substantial charge transfer between the capacitors.
Patent JP-2004516933-A (JP)
Title: 粉砕機
IPC: B02C19/00
Filed: 2001-11-28
Abstract: 原料は、複数の円筒形ケースを水平に結合したケース部の一側上部から吸入される。吸入された原料は水平方向に移動して他側の下部をから排出される。モーターの駆動力は、ケース部の一側と他側の中央を貫通する回転軸の一側に伝達される。粉砕機は、ケース部の中間部の内周面と間隔が保持され、回転軸の中心部に固定されて一方向に回転しながら多段階に乱流を形成させる回転刃部と、ケース部の中間内周面に各々固定されて前記回転刃部の外周縁との間隙を保持して多段階に粉砕領域を形成するリングギヤ部と、回転軸の他端部に固定されて、一方向に回転しながら粉砕済みの粒子を排出する排出ファンと、を含む。
Patent JP-2004533579-A (JP)
Title: ベルト取外し具
IPC: F16H7/24
Filed: 2002-01-16
Abstract: ベルト取外し具（１０）は、単一の曲線的な本体を有する。本体は、プーリの全周と係合するプーリ係合表面（１）を含む。傾いた円弧形状のベルト係合表面（４）は、プーリ係合表面（１）から所定の角度で延びている。曲面はまた、取外し具（１０）の各端部からも、所定の角度でベルト係合表面（４）に向けて延びている。取外し具（１０）は、ベルトスパンの間のプーリ上に設置される。プーリが回転すると、ベルトは取外し具の曲面である表面４の上に乗り上がり、取外し具をプーリと接触させたままに保つ。プーリが回転すると、ベルトは、傾いた円弧形状のベルト係合表面（４）を徐々に横切りながら係合し、傾いた円弧形状のベルト係合表面（４）の作用により完全にプーリ溝から取外されるまでプーリ面に向かって横に移動する。
Patent JP-2005512016-A (JP)
Title: Ａ２スーパーモチーフを有するサブユニットワクチン
IPC: C12P21/02
Filed: 2002-01-29
Abstract: Ａ２スーパータイプ対立遺伝子を有している個体において有効なワクチンを設計するための方法が、記載される。既知のＡ２−スーパータイプ結合ペプチドの単一アミノ酸置換アナログ、および巨大なペプチドライブラリーが、Ａ２−スーパータイプ分子のペプチド結合特異性を厳密に規定するために利用される。分子の各々は、特有の優先度を有することが指摘されるが、特異性における広範な重複が見出された。ペプチドの結合に与える２次的な影響について検査は、対立遺伝子特異的な優先度を明らかにし、共有される特徴がまた、同定され、そしてＡ２−スーパーモチーフを規定するために使用された。さらに、Ａ２−スーパータイプ分子に結合するペプチドの予測のためのアルゴリズムの発達において使用するための係数が、提供される。
Patent JP-2005501688-A (JP)
Title: 吸着剤コーティング組成物、この組成物を有する積層体および吸着体素子、ならびにこれらの製造方法および使用方法
IPC: B01J20/18
Filed: 2002-01-07
Abstract: 活性吸着剤としてゼオライトを使用して、吸着剤積層体を、種々のシート支持体と共に組み立てた。これらの吸着剤積層体は、１分あたり少なくとも１５０サイクルの高ＰＳＡサイクル頻度において酸素濃縮のために連続して操作された。適当な吸着剤積層体の製造方法を記載する。この方法は、液体懸濁剤、吸着剤およびバインダーを含むスラリーを形成することを一般的に含む。積層体はスラリーを支持体材料に塗布することによりまたは支持体材料をスラリーと混合することにより製造される。前記スラリーは、ロールコーター、スプリットロールコーター、電気泳動堆積等、種々の方法を使用して支持体材料に塗布される。支持体材料を吸着剤スラリーと混合することによる積層体製造の一方法は、小孔ワイヤ上にスラリーを堆積し、スラリー材料を水抜きし、セラミック吸着剤ペーパーを形成するために材料を加圧することを含む。積層体を互いに離間するためにスペーサーを吸着剤積層体上に形成する。スペーサーの寸法は均一にすることも可能であり、また積層体の第１端から第２端へ高くする等、積層体に沿って変化させることも可能である。ガス貫通孔は積層体上に形成可能である。積層体は互いに隣り合い、隣り合った本体間に流路を規定し、これにより流路を通るガス流の一部は孔を通って流れ、吸着剤構造体における圧力の均一化を容易にする。
Patent JP-2004534111-A (JP)
Title: 二機能性改変ハイドロゲル
IPC: A61K47/32
Filed: 2002-04-23
Abstract: 【課題】ポリマーマトリックスに共有的に結合された二機能性ポリ（アルケングリコール）分子を備えたハイドロゲルに関する。 【解決手段】このハイドロゲルは、例えばグルタルアルデヒドを用いて架橋されていてもよい。このハイドロゲルは、また、光共重合可能アクリレート類の浸透ネットワークを介して架橋されていてもよい。このハイドロゲルは、また、さきのポリ（アルキレングリコール）分子に共有的に結合した薬物学的活性物質を有すべく改変されてもよく、あるいは、ハイドロゲルに含有されていてもよい。また、このハイドロゲル中に生細胞を有していてもよい。
Patent JP-2004531763-A (JP)
Title: 波長非依存性の高コントラスト光信号を発生するアクロマチック装置
IPC: H04N5/74
Filed: 2002-05-02
Abstract: プロジェクション光学システムにおけるコントラスト改善装置は、速軸が互いに垂直に配列された２つ以上の位相差板と組合せた偏光ビームスプリッタ（ＰＢＳ）より成る。この装置は、個々の位相差板のみを作用させた場合よりも良好で有効な広帯域の周波数応答特性を有し、個々の位相差板の複屈折率及び厚さを選択することにより波長依存性が最小となる。
Patent JP-2004218870-A (JP)
Title: Shelf device for storage
Inventor: KOMAZAWA HISASHI
IPC: F25D25/02
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shelf device for a storage capable of being selectively installed in a horizontal state and an inclined state, stably storing the soup and the like by positioning the shelf in the horizontal state, when the soup and the like by which the shelf is apt to be wetted, is stored, positioning the shelf in the inclined state, so that a depth of the shelf can be easily seen, and articles placed at the depth of the shelf can be easily taken out, when the contents free from wetting is stored, and further providing the shelf with the sufficient durability to the load of the food placed thereon, to stably store the food.  <P>SOLUTION: This shelf device for the storage has horizontal state supporting parts being approximately horizontally supported by a shelf supporting part, and an upward inclined state supporting parts for supporting the shelf in the upward declined state, are mounted on at least front, intermediate and rear parts of left and right both sides of the shelf.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220680-A (JP)
Title: Magnetic recording medium, its manufacturing method, and magnetic recording/reproducing device
Inventor: KOBAYASHI KAZUO
IPC: G11B5/851
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To record/reproduce information at a high density by improving recording/reproducing characteristics during recording/reproducing.  <P>SOLUTION: This magnetic recording medium is provided with at least a soft magnetic base film 2, an orientation control film 3 for controlling the orientation of a film directly below, a vertical magnetic recording film 5 in which a magnetization easy shaft is oriented vertically to a substrate 1, and a protective film 6 on the nonmagnetic substrate 1. The orientation control film 3 contains at least two kinds or more selected from Ti, Co, Zn, Y, Zr, Tc, Hf, Re, T1, La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, Tm, Lu, and Be, and these employs an hcp structure in a state diagram.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003260745-A (JP)
Title: Core for laminate, laminate for molding and method of manufacturing the same
Inventor: SHIBATA AKIRA
IPC: B32B5/02
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core for a laminate which has a primer layer or an adhesive layer of a uniform thickness formed on the surface and shows high adhesive properties with a skin material, and a method for manufacturing the core.  <P>SOLUTION: The core for a laminate comprises a thermoplastic resin film, with a primer layer formed on its one side, which is lapped on one side of a nonwoven fabric consisting of an inorganic fiber in such a way that the primer layer faces outward and then melted, so that the interstices of the fibers are impregnated with the film resins, leaving the primer layer intact on one side of the nonwoven fabric and consequently, the fibers are mutually joined together with the formation of the primer layer on one side of the nonwoven fabric. In addition, an adhesive layer of a reaction curing type is formed on the primer layer and at least one side of the skin material to be bonded on the primer layer and the core material for the laminate and the skin material are bonded together through the adhesive layer to obtain the laminate for molding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004218263-A (JP)
Title: Reinforced-earth wall structure and its construction method
Inventor: YASHIMA ATSUSHI
IPC: E02D17/20
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforced-earth wall structure, in which a strength against external force is increased while the face of a slope can be protected by considering the maintenance of a natural environment, and a construction method, by which the reinforced-earth wall structure, in which the strength against external force is increased while the face of the slope can be protected by considering the maintenance of the natural environment, can be built.  <P>SOLUTION: The reinforced-earth wall structure 11 is constituted by laying geotextiles 13 as a reinforcing material in reinforced-earth walls 12 built on the front of the face of the slope N of a river facing a water way. The geotextiles 13 are laid so as to be continuously extended extensively over the whole cross direction of reinforced-earth walls 12. At least 0.5 m is required as lengths in the cross direction of the geotextiles 13 while the geotextiles 13 are set in 40% or less of the heights of the walls 12 or 3 m or less.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004221361-A (JP)
Title: Method and device for splitting ceramic fired product, and method for manufacturing ceramic wiring board
Inventor: SUMITA YUJI
IPC: H05K3/00
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for splitting a ceramic fired product capable of keeping a high productivity and improving versatility.  <P>SOLUTION: The ceramic fired product W2 to be splitted is mounted on a transferring belt 16 moving on a supporting surface 10p and is transferred while being pressed on facing to a supporting base 10 by a pressing base 12. The ceramic fired product W2 is splitted into individual ceramic wiring board 1 strips by running out a tip part of the ceramic fired product W2 sticking out the supporting surface 10p on a slope 18p of an angle unit 18 positioning downstream side in a transferring direction together with the transferring belt 16, and giving a shearing force in a thickness direction of the board to a splitting groove 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222207-A (JP)
Title: Synchronization follow method and circuit, and power line carrier transmitter using the circuit
Inventor: KATSUTA HIROTATSU
IPC: H04B3/54
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronization follow circuit capable of efficiently following a synchronizing point even if a transmission line is very bad in noise environment like the power line carrier transmission is used.  <P>SOLUTION: The synchronization follow circuit is provided with: a correlator 3 which detects correlation between a reference symbol in a received signal from the transmission line and a reference symbol preliminarily stored in a reference storage part 2; a sampling timing circuit 1 which supplies correlation timing about three points as a synchronous timing point and points distant at the same intervals before and after the synchronous timing point to the correlator 3; a synchronizing point detection circuit 5 which calculates a synchronizing point correction value according to conditions preliminarily stored in a condition table 4 from output of a correlation value of three points by the correlator 3; and a FET timing generation circuit 50 which controls synchronizing timing based on the corrected value from the above synchronizing point detection part in a device using a multi-carrier transmission system for performing communication by inserting known reference symbol.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223320-A (JP)
Title: Aeration treatment device
Inventor: YAMAOKA KAZUO
IPC: C02F3/20
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aeration treatment device having the characteristics of both of an activated sludge system and a biological membrane system.  <P>SOLUTION: A cylindrical body 3 is vertically provided in an aeration tank 1. Upper and lower perforated plates 5 and 6 are provided in the cylindrical body 3 and the space between the perforated plates 5 and 6 is filled with a large number of ceramic granular biological membrane carriers 7. A sewage inflow port 8 is provided to the lower end of the cylindrical body 3, and an air diffuser 10 for supplying air into the aeration tank 1 and an air diffuser for supplying air into the cylindrical body 3 are respectively arranged on the bottom part of the aeration tank 1. The biological membrane carriers 7 are fluidized in the cylindrical body by the pressure of air sent from the air diffusers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226490-A (JP)
Title: Image forming method
Inventor: FUKADA TOSHIAKI
IPC: G03G21/00
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To avoid replacing consumables in the midst of printing processing in an image forming apparatus.  <P>SOLUTION: The image forming method for the image forming apparatus capable of printing and outputting an image is provided with an input stage (step S201) to input set information for printing and outputting the image, an acquiring stage to acquire information on the image to be printed and outputted, a calculation stage (step S202) to calculate the amount of consumables necessary for printing and outputting the image on the basis of the set information and the information on the image to be printed and outputted, a detection stage (step S203) to detect the remaining amount of consumables used in the case of printing and outputting the image, and output stages (steps S204 and S205) to output a message when a difference between the remaining amount of consumables and the amount of consumables necessary therefor is equal to or below a reference value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003287884-A (JP)
Title: Chemically amplified positive resist composition
Inventor: KAMABUCHI AKIRA
IPC: G03F7/004
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemically amplified positive resist composition suitable for excimer laser lithography and ensuring well-balanced high sensitivity and good resist shape.  <P>SOLUTION: The chemically amplified positive resist composition comprises a resin which has a polymerized unit having an acid-unstable group and is insoluble or slightly soluble itself in an aqueous alkali solution but becomes soluble in an aqueous alkali solution by the action of an acid, and a sulfonium salt, wherein the polymerized unit having an acid-unstable group is at least one selected from the group comprising the polymerized units represented by formula (Ia) and the polymerized units represented by formula (Ib), and the solfonium salt is a sulfonium salt represented by formula (II). In the formula (Ia) and (Ib), R<SP>1</SP>is methyl or H and R<SP>2</SP>-R<SP>4</SP>are each a 1-6C alkyl. In the formula (II), Q<SP>1</SP>-Q<SP>12</SP>are each H, hydroxyl, a 1-6C alkyl or a 1-6C alkoxy and X<SP>-</SP>is a counter ion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004228416-A (JP)
Title: Solenoid coil and actuator
Inventor: HATAYA SEIZO
IPC: H01F7/16
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston which secures a long stroke and perform a reciprocative motion having a continuous linear operation, by so forming a solenoid coil out of a wiring board having a laminated film as its base as to obtain a small-sized thinned actuator.  <P>SOLUTION: A solenoid coil is formed on a flexible printed wiring board as a fine wiring pattern to become a coil. The whole of the printed wiring board is so insulated and so covered with a thermally conductive resin layer as to wind it around a bobbin and as to radiate its heat to the external by storing it in a metal case having a heat radiating effect. Consequently, such a small-sized thin solenoid coil as to be able to deal also with a coil having many turns and a coil having wide width is obtained, and it can be utilized for a solenoid, an electromagnetic valve, a solenoid having a long stroke, a piston capable of a reciprocative motion, and the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226844-A (JP)
Title: Image forming apparatus, image forming method, and computer program
Inventor: INOUE OSAMU
IPC: H04N1/00
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable output image even when the obtained density of an image is varied from an initial stage due to time change or replacement of consumables, etc., and difference in output density by positions within the paper occurs.  <P>SOLUTION: A density adjusting sheet, on which a plurality of patches of reference density set beforehand in positions set beforehand on the paper, is outputted, the patch on the outputted density adjusting sheet is read, and the density converting characteristic when forming an image is varied on the basis of the read batch density. At this time, the density adjusting sheet has the patches regularly distributed within the paper dispersed from the lower density so that highlight, middle and shadow parts are not concentrated. The density conversion characteristic is varied with the average density of each patch as the measured value of the reference density.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225666-A (JP)
Title: Method of discharging liquid material and device therefor
Inventor: IKUSHIMA KAZUMASA
IPC: F04B9/02
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain plunger speed necessary for spraying liquid material.  <P>SOLUTION: A method for discharging the liquid material, in which the liquid material is discharged through a discharge port by the advancement of a plunger 22 sliding in a measuring tube 21, comprises a first process for regulating the travel of the plunger by causing relative movement between a plunger stopping means and the plunger by a first moving means 30, a second process for starting the movement of the plunger by a second moving means 40, and a third process for stopping the movement by making the plunger abut on the plunger stopping means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231526-A (JP)
Title: Method for producing (aminoalkoxy)benzene derivative
Inventor: TSUKIOKA KAZUMASA
IPC: C07C255/54
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially producing an (aminoalkoxy)benzene derivative in high yield with good operation efficiency by using a highly safer raw material.  <P>SOLUTION: The method for producing the (aminoalkoxy)benzene derivative comprises reacting a specific halogenated benzene with a specific aminoalcohol salt solution. Furthermore, the method for producing the (aminoalkoxy)benzene derivative comprises reacting a specific hydride with a specified aminoalcohol in a mixed solvent of a hydrocarbon solvent with an aprotic polar solvent and thereby reacting the resultant aminoalcohol salt solution with the halogenated benzene.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003317410-A (JP)
Title: Head transfer apparatus, head transfer method, and reproducing apparatus
Inventor: KURITA KAZUHITO
IPC: G11B21/08
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To surely start an optical pickup even though there are wastes, dust, excessive pressing by a frictional connection surface to a rod and the like in the optical pickup using an impact drive actuator.  <P>SOLUTION: This head transfer apparatus for transferring and controlling a head 5 for reading data from a recording medium in which address information indicating a recording position has been recorded to the vicinity of an input target address comprises: a drive shaft means 2 with which the head 5 is frictionally engaged with in a movable manner; an oscillation actuator means 1 having one axial end thereof that expands and contracts under the application of a voltage and is secured to a fixing position, and the other end thereof secured to the drive shaft means 2; a driving means for transferring the head 5 in a predetermined direction by supplying a signal for setting the expansion and contraction of the oscillation actuator means 1 at different speeds to the oscillation actuator means 1; and a controlling means for carrying out control such that the oscillation actuator means 1 is driven by the driving means to cause the head 5 to be transferred alternately in one direction and the other direction, respectively, for a predetermined time if it is determined that the transfer of the head 5 is being interfered with.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004234178-A (JP)
Title: Image inputting device and electronic equipment
Inventor: IWANAGA MASAKUNI
IPC: G06T1/00
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact image inputting device in which trapezoidal distortion is not caused.  <P>SOLUTION: The case body of an image inputting device 1 is provided with a prism column plate 4. A plurality of prisms 4a with triangular cross-section are formed on the surface of the prism column plate 4. The prism column plate 4 is configured so that when diffused lights emitted from a position away from the surface of the prism column plate 4 are made incident on the surface of the prism column plate 4, the lights can exit from the back face of the prism column plate 4 in a range from 0° to α° and that the lights cannot exit from the back face of the prism column plate 4 in a range from 0° to β° to the normal of the back face. In the case body of the image inputting device 1, with a soli-sate image pickup device 2 is arranged oppositely to the prism column plate 4, and a lens unit 3 having an optical axis orthogonal to the prism column plate 4 is arranged.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230989-A (JP)
Title: Panel component mounting structure for vehicle
Inventor: KIHARA RYOICHIRO
IPC: B60K37/00
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To mount a panel component without clearance in spite of a simple constitution.  <P>SOLUTION: The panel component is attached to a mounting opening 2 of a panel body 1 from the front surface side. A guide receiving section 4 and a temporary fix receiving section 5 are formed on the inner surface of the mounting opening 2 of the panel body 1. The panel component is inserted into the mounting opening 2 while being guided by the guide receiving section 4, and is temporarily fixed to the temporary fix receiving section 5 when the guide by the guide receiving section 4 is released.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232327-A (JP)
Title: Tile deck
Inventor: AKAMINE NAOKI
IPC: E04F15/08
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a durable tile deck capable of simply and firmly fixing a tile to a deck body.  <P>SOLUTION: When the tile 2 is fixed on the polyolefin resin-made deck body 1, a locking hole passing through the tile 2 side is formed in the deck body 1, a fixed piece 4 mechanically engaged with the locking hole 3 is placed, and an adhered surface 5 formed at the front end of the fixed piece 4 is adhered to the tile 2 with an adhesive 6 to inseparably fix the tile 2 to the deck body 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229899-A (JP)
Title: Mammographic apparatus
Inventor: OHARA HIROSHI
IPC: A61B6/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To take a high-quality mammogram excellent in the sharpness by the phase contrast.  <P>SOLUTION: The mammographic apparatus comprises an X-ray source 40 with a radiation source, a subject table 50 for supporting a subject so as to face the radiation source, a radiograph detector 60 facing the radiation source via the subject table for detecting radiation penetrating the subject and obtaining the image information, a support body 30 for supporting the radiation source, the subject table and the radiograph detector slidably in the longitudinal direction, and a rotation shaft 70 for rotatably supporting the support body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230310-A (JP)
Title: Exhaust gas purification device
Inventor: NAKADA TAKAHIRO
IPC: C02F3/34
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To surely remove suspended particle matter and NOx in an exhaust gas purification device of a simple configuration.  <P>SOLUTION: The subject exhaust gas purification device is provided with an electrostatic precipitator 11 for catching the particulates in exhaust gas and a NOx treatment apparatus 13 installed on the downstream side of the electrostatic precipator 11, which adsorbs the NO in the exhaust gas and subjects the NO to oxidation treatment down to nitrous acid. The electrostatic precipitator 11 and the NOx treatment apparatus 13 are provided with spray nozzles 12 and 15 which jet water and wash off the particulates and nitrous acid sticking thereto. Further, the device is provided with filtration equipment 21 for separating solids of the particulates from a treated liquid and a waste water treatment layer 27 for removing the nitric acid in the treated liquid.  <P>COPYRIGHT: (C)2004,JPO&NCIPI