baber/WOPTO huggingface dataset:
Patent JP-2003146540-A (JP)
Title: Simple opening/closing apparatus using spring and provided with both of simplicity and certainty of opening /closing
Inventor: SUZUKI REIKO
IPC: B65H75/38
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a simple opening/closing apparatus using a spring and provided with both of simplicity and certainty of opening or closing. SOLUTION: A clip 1 is attached on one end and a clip 2 is attached on another end. A spring 5 is rotated and wound up at a same time when a gear 19 is rotated by rotating a gear knob 3. A spring winding type rotating wheel is rotated by rotation of the gear 19. A string 6 connected to the clip is wound around the string winding type rotating wheel and is contracted by rotation of the string winding type rotating wheel. The string 6 gets in a shortened state by a gear lock 7 to surely close. The gear lock 7 is released by pushing a lever 4. The contracted spring 5 automatically rotates in reverse and the string 6 connected to the clip is extended to automatically open.
Patent JP-2003188284-A (JP)
Title: Semiconductor memory device, memory system and electronic instrument
Inventor: KARASAWA JUNICHI
IPC: H01L27/11
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device, a memory system and an electronic instrument, which are improved in read out characteristic.  <P>SOLUTION: The semiconductor memory device comprises a first Vss wiring 64, a second Vss wiring 64, a first bit line 60 and a second bit line 62. The first Vss wiring 64, the second Vss wiring 64, the first bit line 60 and the second bit line 62 are provided in the same layer so as to be extended along Y-direction and arrayed sequentially in X-direction. The distance L30 between the first bit line 60 and the second bit line 62 is longer than the distance L10 between the first bit line 60 and the first Vss wiring 64 as well as the distance L20 between the second bit line 62 and the second Vss wiring 64.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181936-A (JP)
Title: Method for laminating resin sheet
Inventor: KATAYAMA KAZUTOSHI
IPC: B29L7/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for laminating a resin sheet capable of regulating a curling amount of a laminated sheet formed by laminating two resin sheets.  <P>SOLUTION: The method for laminating the resin sheet comprises the steps of controlling rotating speeds of a first rotary shaft 13 and a second rotary shaft 14 by a first electromagnetic powder clutch 18A and a second electromagnetic powder clutch 18B of tension setting means, thereby suitably setting a sending tension of a first sheet 20A (20B) to be sent from a first sending roll A and a sending tension of a second sheet 30 (40) to be sent from a second sending roll B, and regulating the curling amount of a laminated sheet 50.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198734-A (JP)
Title: Multimedia outbound system
Inventor: YOSHIZAWA ISAO
IPC: H04M3/42
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the quality of customer service by organically cooperatively using two or more various customer related media such as a phone speech, a facsimile machine and electronic mail so as to attain an outbound job thereby enhancing the operation rate of the installation and operators.  <P>SOLUTION: The multimedia outbound system reads destination information from a pre-detective transmission database 62 storing destination information and distributes the information to respective communication media such as a PBX 16 and a web server apparatus 42 acting like a mail server when transmitting the information to many destinations by means of a plurality of kinds of communication media. Further, the system stores history information in the process of transmission or after the transmission to a common history management database 61 independently of the communication media.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198127-A (JP)
Title: Low temperature baking multilayer wiring substrate and method of manufacturing the same
Inventor: SUMI YASUSHI
IPC: H05K3/46
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low temperature baking multilayer wiring substrate which realizes improvement of electrical characteristics represented by resistivity of a conductive material layer formed in the case of simultaneously baking a dielectric material layer and the conductive material layer at the temperature as low as 850 to 1,000°C, realizes formation of the dielectric material layer and conductive material layer which are suitable for high frequency signal and also realizes improvement of productivity and also provide a method of manufacturing the same multilayer wiring substrate.  <P>SOLUTION: In the low temperature baking multilayer wiring substrate 1 in which the dielectric material layer 2 and conductive material layer 3 are alternately formed, the conductive material layer 3 includes an entire surface electrode conductive material layer 11 having the function of the grounded conductor or the like as a shielding portion for noise protection in addition to the wiring function and is mainly formed of a metal conductive material, while the dielectric material layer 2 is formed of glass powder and ceramic filler. The crystallization temperature of the glass powder exceeds 1,000°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002275126-A (JP)
Title: Method for producing hydroxyalkyl (meth)acrylate
Inventor: MATSUMOTO HAJIME
IPC: C07C67/26
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing a hydroxyalkyl (meth)acrylate by reaction between (meth)acrylic acid and an alkylene oxide, enabling unreacted (meth)acrylic acid to be reused as a reaction material by circulation through efficiently recovering it. SOLUTION: This method for producing a hydroxyalkyl (meth)acrylate by reaction between (meth)acrylic acid and an alkylene oxide is characterized by involving subjecting the reaction liquid to distillation to recover unreacted (meth)acrylic acid which is then reused by circulation as a raw material for the reaction.
Patent JP-2003192065-A (JP)
Title: Cylinder mechanism of fluid container
Inventor: MASUDA KATSUTOSHI
IPC: F04B53/14
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder mechanism of a fluid container with which a piston can be smoothly reciprocated with small force while obtaining sufficient fluid-tightness.  <P>SOLUTION: The cylinder mechanism of a fluid container includes a first cylinder filled with a fluid inside and a first piston 16 reciprocating inside the first cylinder. A pair of fluid-tight regions 102 and 103 each in contact with an inner peripheral surface of the first cylinder are provided at separate positions distant by a predetermined distance on an outer peripheral surface of the first piston 16. Contact regions with the inner peripheral surface of the cylinder on the pair of fluid-tight regions 102 and 103 comprise a pair of proximately provided projections 104 and 105.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200615-A (JP)
Title: Label printer
Inventor: SEKI KAZUAKI
IPC: B41J5/30
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label printer that prints on a label the information of a commercial product and a material name of a container used as a tare of the commercial product.  <P>SOLUTION: The label printer stores the information of a commercial product by each commercial product to be sold and performs the printing on a label based on the information of the commercial. The printer stores a material name of a container used as a tare of the commercial product. When the information of the commercial product and the material name of the tare are designated by an operator, the printer issues the label on which a message of 'outer box: paper, inner vessel: PP' is printed so as to show it at the lower portion of the label 34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159357-A (JP)
Title: Device for pitching game
Inventor: OSHIO KOZO
IPC: A63B63/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a troublesome part of the work to mechanically attach a target from a game or a practice machine to compete in pitching control by showing the target on a display screen, to change difficulty levels of the game or the practice machine by a structure allowing to set various sizes or patterns of the target on the display screen, and to allow interesting games and practices by the structure allowing to set various kinds of patterns of the target.  <P>SOLUTION: A plurality of optical sensors detecting the position where a ball is passing are provided vertically and horizontally to oppose each other. A controller to transmit image signals of the position where the ball reaches the display screen, which is the target of an image displaying device, based on each signal from the optical sensors detecting the passing position is provided. The sizes or patterns of the target shown on the display screen can be set to change by an input operation into the controller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003502938-A (JP)
Title: 無線通信システムにおいて潜在的にゲートされた信号を管理するための方法および装置
IPC: H04B17/00
Filed: 2000-06-22
Abstract: (57)【要約】
【課題】潜在的にゲートされたチャネルを管理すること。
【解決手段】これは無線通信システムにおける潜在的にゲートされたチャネルを管理するための方法および装置である。移動局（４）は連続する不良フレームのカウンタＣＯＵＮＴ１（２２４）および連続する良好フレームのカウンタＣＯＵＮＴ２（２２６）を維持する。ＣＯＵＮＴ１（２２４）とＣＯＵＮＴ２（２２６）は呼の始めでゼロに設定される。各フレームを受信するごとに、移動局（４）は良好なフレームか、不良なフレームか、空白フレームかを判断する。受信したフレームが良好の場合、ＣＯＵＮＴ１（２２４）はゼロにリセットされ、ＣＯＵＮＴ２（２２６）は１インクリメントされる。受信したフレームが不良の場合には、ＣＯＵＮＴ１（２２４）が１インクリメントされ、ＣＯＵＮＴ２（２２６）がゼロにリセットされる。受信したフレームが空白の場合、ＣＯＵＮＴ１（２２４）およびＣＯＵＮＴ２（２２６）は変わらない。ＣＯＵＮＴ１（２２４）がしきい値ＴＨ１に到達すると、移動局（４）はその送信機をディスエーブルにする。その後、ＣＯＵＮＴ２（２２６）がしきい値ＴＨ２に到達すると、移動局はその送信機を再イネーブルにする。
Patent JP-2003503181-A (JP)
Title: 表面処理装置
IPC: B41F23/02
Filed: 2000-06-16
Abstract: (57)【要約】
特に高速で回転する表面、特に紙ウエブを湿らせ、及び／又は洗浄するための表面処理装置。液体転送ローラ（３２）が、液体槽（３０）に一部浸漬して液体を、所定のポイントで処理ウエブ（１６）に転送するようになっており、当該ポイントが処理すべき表面（６．１、６．２）の運動方向で第２のポイント（４２）の前に位置しており、第２のポイント（４２）で処理ウエブ（１６）が処理すべき進行する表面（６．１、６．２）に押し付けることができる。両接触ポイント（４０、４２）の間の間隔により、液体は処理ウエブ（１６）内に一様に分布するための時間を有する。そうすることによって、湿らせた、又は洗浄すべき表面（６．１、６．２）の高い運動速度のもとでも、極めて少量の水分を正確に調量して転送することができる。
Patent JP-2003518395-A (JP)
IPC: A61B17/00
Filed: 2000-07-14
Abstract: Methods and apparatus are disclosed for forming annular lesions in tissue. The methods include introduction of an optical apparatus proximate to a tissue site, via, for example, a catheter. The optical apparatus includes a pattern-forming optical waveguide in communication with a light transmitting optical fiber. Energy is transmitter through the optical fiber, such that radiation is propagated through the optical fiber and the waveguide projects an annular light pattern, e.g., a circle or a halo.
Patent JP-2003505507-A (JP)
IPC: A61K38/00
Filed: 2000-07-28
Abstract: The invention features methods for induction of angiogenesis by administration of nicotine or other nicotine receptor agonist. Induction of angiogenesis by the methods of the invention can be used in therapeutic angiogenesis in, for example, treatment of ischemic syndromes such as coronary or peripheral arterial disease.
Patent JP-2003514591-A (JP)
IPC: A63B23/12
Filed: 2000-09-06
Abstract: Muscle-building apparatus for press-ups includes a bearing plate having a cushion. A frame includes first and second vertical posts. A first arm has a handle end and a journal end. A first handle is arranged on the handle end of the first arm. A second arm has a handle end and a journal end. A second handle is arranged on the handle end of the second arm. The first arm is movably mounted to the first vertical post between the handle end and the journal end. The second arm is movably mounted to the second vertical post between the handle end and the journal end. A first leg connects the journal end of the first arm to the bearing plate. The first leg is movably mounted to each of the first arm and the bearing plate. A second leg connects the journal end of the second arm to the bearing plate. The second leg is movably mounted to each of the second arm and the bearing plate. Movement of the first and second arms causes movement of the bearing plate.
Patent JP-2003509877-A (JP)
Title: 蝸牛インプラントのための改良された音声処理装置
IPC: H04R25/00
Filed: 2000-09-01
Abstract: (57)【要約】
【課題】  蝸牛インプラントとともに使用する改良された音声処理装置を提供する。
【解決手段】  聴神経を刺激するための複数の電極を有する蝸牛インプラントのための音声処理装置であって、音声を受取るための手段と、該音声を処理し、聴神経を刺激するための蝸牛インプラントの複数の電極に与えるための複数の電気刺激信号に該音声を変換するための手段とを備えており、前記音声処理手段は、予め定めた異なる複数の刺激レートを有する複数の基部電極に加えられる複数の電気信号を発生する手段を備えている。
Patent JP-2003510775-A (JP)
Title: 放射源
IPC: H01Q3/26
Filed: 2000-09-27
Abstract: (57)【要約】
０．１ＴＨｚから１００ＴＨｚまでの範囲における少なくとも一つの周波数で放出される放射（７）のビームを、放出される放射（７）のものと異なる周波数の入射ビーム（３）を伴う放射に応じて、放出するために構成される周波数変換部材（１）を含む放射源であって、源は、放射（７）の放出されるビームのものと平行な成分を有する磁場（９）を受ける。放射源は、入力ビームのフルエンス及び磁場の両方を使用して最適化してもよく、磁気的にドープされた周波数変換部材を含むか、又は電場を適用するための手段を有してもよい。
Patent JP-2003514179-A (JP)
IPC: B65G57/16
Filed: 2000-10-24
Abstract: The filter comprises a first chamber (31) of vertical axis and, positioned in the first chamber (31), a filtering means (15) traversed by the fuel in a substantially axial direction and having a lower surface (15') from which the fluid leaves in a substantially vertical direction after passing through the filtering means (15); a water separator means (20) is provided below the lower surface (15') of the filtering means (15), and comprises, facing said lower surface (15') and forming an angle to the vertical, a downwardly inclined flow surface (22) along which the fluid flows and which deviates the fuel stream, to aggregate and separate the water parts present in the fuel; a lower chamber (33) is also provided positioned below the separator means (20), to collect the water parts separated from the fuel.
Patent JP-2003523951-A (JP)
IPC: C07B61/00
Filed: 2000-10-20
Abstract: The invention relates to a method for producing 2-chloro-5-chloromethyl-1,3-thiazol from compounds of formula (I), wherein X means Cl, -OR, -SR or NR2, R being H or a suitable protective group; Y means H or Cl and Z means Cl or O, the compounds of formula (I) having at most one double bond between C* and C'' or between C'' and Z, on the condition that the bond between C'' and Z is a double bond when Z is the same as O and a single bond when Z is the same as Cl; with the following intermediate stage: A1) reacting 2,3-dichloropropanal with rhodanide and acetalising to 3-chloro-1,1-dialkoxy-2-isothiocyanato-propane or a2) reacting 2,3-dichloropropanal with thiourea to form a mixture of the hydrochlorides of the compounds N-[[5-(2-aminothiazol)yl]methyl]thiourea and [5-(2-aminothiazol)yl]methylthioformamidine and splitting to obtain the corresponding thiol or amine or b) reacting a compound of formula (I) wherein X means OR, SR or NR2, Y means clorine and Z means oxygen with thiourea to produce the compound of formula (V), or c) reacting a compound of formula (I), wherein X means OR, SR or NR2, Y means chlorine and Z means oxygen with ammoniumdithiocarbamate or ammoniumthiocarbamate, to produce the compound (VIa) or (VIb); d) converting 1,2,3-trichloropropane to the corresponding thiazolidine and then dehydrogenating or e) converting 1,3-dichloro-prop-1-ene to the corresponding epoxide and then reacting said epoxide with thiourea (e1) or ammoniumdithiocarbamate or ammoniumthiocarbamate (e2).
Patent JP-2003515924-A (JP)
Title: 集積回路用アクティブパッケージ
IPC: H01L23/64
Filed: 2000-11-22
Abstract: (57)【要約】
集積回路のアクティブパッケージは集積回路と、該集積回路のための回路の位相の一部分であるアクティブ部品を含んでいてもよい。アクティブ部品は集積回路のためのハウジングの少なくとも一部分を形成する。集積回路は１以上の個別部品により形成されたシェルに収容されていてもよい。アクティブパッケージは標準の正の集積回路パッケージと同一の外径及び寸法で形成されてもよく、又は標準又は特別に作られた電池パッケージの内部に適合するように、又は別の特別の適用のため形成されてもよい。スマート部品は個別部品又は半導体ベースの抵抗器、コンデンサ又は誘導子、及び個別部品又は半導体ベースの抵抗器、コンデンサ又は誘導子と同一のハウジングに収容された個別集積回路を含んでいてもよい。集積回路は個別部品又は半導体ベースの抵抗器、コンデンサ又は誘導子の少なくとも１つのパラメータを制御してもよい。１実施例では、集積回路は、温度、圧力、湿度等のような環境変化に拘らず、高精度の部品を作るため狭い範囲内の部品の抵抗、低効率、静電容量、インダクタンス等を維持してもよい。
Patent JP-2003523328-A (JP)
Title: アリール−イミノメチル−カルバミノ酸エステルの調製方法
IPC: C07C271/20
Filed: 2001-01-11
Abstract: (57)【要約】
本発明は式(I)
【化１】
 （式中、基R 1 及びR 2 は明細書及び特許請求の範囲に示された意味を有する）の化合物の製造方法に関するものであり、この方法は大規模で使用し得る。
Patent JP-2003523039-A (JP)
Title: 光学トランスジューサ及び斯かるトランスジューサを有する記録／再生装置
IPC: G11B7/005
Filed: 2001-01-29
Abstract: (57)【要約】
本発明による光学トランスジューサは、第１（１ Ａ ）、第２（１ Ｂ ）、第３（１ Ｃ ）及び第４（１ Ｄ ）光学検出器を含む光学検出手段（１）を有し、第３光学検出器（１ Ｃ ）から第１光学検出器（１ Ａ ）への第１仮想線（２ａ）が第２光学検出器（１ Ｂ ）から第４光学検出器（１ Ｄ ）への第２仮想線（２ｂ）と交差する。上記光学検出器は、これら検出器へ入射する放射の強度に応じて検出信号（Ａ、Ｂ、Ｃ、Ｄ）を発生する。当該光学トランスジューサは、更に、第１、第２、第３及び第４合成信号を発生する信号合成手段（４）を有している。第１及び第２合成信号（ＡＣ＋、ＡＣ−）は第１（１ Ａ ）及び第３（１ Ｃ ）光学検出器の電気検出信号（Ａ、Ｃ）の和を表す。第３（ＢＤ＋）及び第４（ＢＤ−）合成信号の各々は、第２（１ Ｂ ）及び第４（１ Ｄ ）光学検出器の電気検出信号（Ｂ、Ｄ）の和を表す。第１（ＡＣ＋）及び第２（ＡＣ−）合成信号は互いに反対の位相を有する。第３（ＢＤ＋）及び第４（ＢＤ−）合成信号も互いに反対の位相を有する。
Patent JP-2004510691-A (JP)
IPC: A61P35/00
Filed: 2001-02-15
Abstract: The inventions relates to the use of the carboxamidine of Formula 1, or a pharmaceutically acceptable salt thereof, for the manufacture of a medicament for the treatment of a Hepatitis C Virus (HCV) viral infection or a Hepatitis B Virus (HBV) viral infection,   
wherein the compound is in L-configuration or D-configuration.
Patent JP-2003524260-A (JP)
IPC: G06F3/03
Filed: 2000-11-27
Abstract: A method of estimating a position of nib of a pen relative to an optical sensor removably mounted on the pen. The optical sensor captures at least two images of a coded surface when the nib contacts the coded surface. The images are captured with the nib at a same position on the coded surface and the pen at different orientations relative to the coded surface. From a perspective distortion of the coded surface in each image, an estimated rotation and viewing distance for each image are estimated, and from the estimated rotations and viewing distances, the position of the nib relative to the optical sensor is estimated.
Patent JP-2004506604-A (JP)
IPC: C07F9/09
Filed: 2001-03-19
Abstract: The present invention relates to compounds according to formula (I) as disclosed herein as well as pharmaceutical compositions which include those compounds Also disclosed are methods of using such compounds, which have activity as agonists or as antagonists of LPA receptors: such methods including inhibiting LPA activity on an LPA receptor, modulating LPA receptor activity, treating cancer, enhancing cell proliferation, and treating a wound.
Patent JP-2003532763-A (JP)
IPC: C08F4/28
Filed: 2001-04-30
Abstract: Continuous production of ethylene homo- and copolymers comprises polymerization in the presence of a radical initiator and optionally molecular weight regulators at 1000-4000 bar and 120-350 [deg]C in a tubular reactor. The reactor comprises reaction zone(s), each having a water jacket divided into at least two independently controllable longitudinal sections each having specified water outlet temperatures. Continuous production of ethylene homo- and copolymers comprises polymerization in the presence of a radical initiator and optionally molecular weight regulators at 1000-4000 bar and 120-350 [deg]C in a tubular reactor. The reactor comprises reaction zone(s), each having a water jacket divided into at least two independently controllable longitudinal sections. The first section for each reaction zone, extending from the initiator inlet to 20-50% of the length of the zone, has a water outlet temperature of 180-210 [deg]C. The second section has a water outlet temperature of 140-180 [deg]C.
Patent JP-2003533222-A (JP)
Title: 経年卵母細胞の受精
IPC: G01N33/50
Filed: 2001-05-09
Abstract: (57)【要約】
本発明は、経年卵母細胞の受精のための、FF-MAS及び／又はMAS類自体の使用に関する。
Patent JP-2003203968-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIOZAWA KATSUOMI
IPC: H01L21/318
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having structure which is hard to induce reverse narrow channel effect, and to provide its manufacturing method.  <P>SOLUTION: A silicon nitride film 13, having etching rate smaller than that of a sacrificial silicon oxide film 7, which is a sacrificial layer of ion implantation 8 is adopted in an element isolation region. As a result, a recessed part is hardly generated in the silicon nitride film 13, when the film 7 is eliminated, so that strength of an electric field in the gate end portion is reduced. When the electric field strength in the gate end portion is reduced, since the reverse narrow channel effect is restrained, the characteristics of an MOS transistor approach characteristics which have a constant threshold voltage, regardless of the channel width dimension, thereby enabling manufacturing of an MOS transistor having superior characteristics.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203392-A (JP)
Title: Optical recording medium
Inventor: OGAWA IPPEI
IPC: G11B7/24018
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium for individual identification.  <P>SOLUTION: This medium is formed by sticking a plurality of transparent substrates 4, 7 each other, and marks 2, 6 capable of optically being discriminated are recorded on the surfaces of layers necessary for the information recording or reproducing operation, which are laminated on at least two or more layers of transparent substrates 4, 7, so as to be simultaneously readable. Phases of the upper/lower marks 2, 6 are different for every optical recording medium, then the optical recording medium is individually discriminated in accordance with the difference in the phases of the upper/lower marks 2, 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218769-A (JP)
Title: Radio communication apparatus, method for controlling radio communication apparatus, program for controlling radio control apparatus, and storage medium
Inventor: YAGUCHI TATSUYA
IPC: H04B1/707
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication apparatus capable of effectively utilizing a memory and reducing communication expenses while maintaining low power consumption.  <P>SOLUTION: A CPU 508 detects the reception power of arriving reference signals, detects the residual capacity of a memory for storing information to be transmitted, and performs control so as to change at least either a communication speed or an exchange system on the basis of the detected reception power and the residual capacity of the memory.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224359-A (JP)
Title: Wiring board
Inventor: MATSUDERA HIROSHI
IPC: H05K3/46
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that cracks are generated due to the buckling of a green sheet in a boundary between a metallized wiring layer and a ceramic coat layer formed opposite above and below a ceramic insulation layer when the ceramic insulation layer is thinned.  <P>SOLUTION: At most 50 μm thick ceramic insulation layers 1 are laminated in a wiring substrate 4, and a metallized wiring layer 2 opposed up and down in both sides of at least one layer thereof and a ceramic coat layer 3 filling a clearance between the upper and lower ceramic insulation layers 1 in both sides of the metallized wiring layer 2 are applied to it. In the substrate 4, a boundary between the metallized wiring layer 2 and the ceramic coat layer 3 adjacent to it is formed into an irregular shape in plan view, and a recessed part and a projecting part of the irregular shape are disposed opposite. Consequently, it is possible to prevent the deformation of a green sheet from concentrating linearly in a boundary between the metallized wiring layer 2 and the ceramic coat layer 3, and to prevent the generation of cracks or the like in the wiring substrate 4 by preventing the buckling of the green sheet.  <P>COPYRIGHT: (C)2003,JPO