baber/WOPTO huggingface dataset:
Patent JP-2005146419-A (JP)
Title: SPUTTERING TARGET OF Ag-BASED ALLOY FOR OPTICAL INFORMATION RECORDING MEDIUM
Inventor: TAUCHI HIRONORI
IPC: G11B7/258
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide such a sputtering target as to impart high reliability to a hyper-speed DVD and a next-generation optical disk when used for forming an Ag-based alloy reflective film or a semipermeable reflective film on an optical information recording medium, by using the Ag-based alloy which has been found to have higher thermal conductivity, reflectance and durability than pure Ag and conventional Ag alloys have.  <P>SOLUTION: The sputtering target of the Ag-based alloy for the optical information recording medium includes 0.05-4.5% Bi, or 0.005-0.40% Sb and further at least one of rare earth metal elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179882-A (JP)
Title: Paper product and method of production of the same
Inventor: DOUGHERTY MICHAEL J
IPC: D21H17/67
Filed: 2004-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing coated or uncoated paper with small sized calcium carbonate on its surface.  <P>SOLUTION: The invention relates to the method for producing paper in which calcium carbonate is placed on the paper web by a size press, a spray or a coating apparatus. The calcium carbonate can have a maximum mean average particle size of 200 nm. Another embodiment has a maximum mean average particle size of 100 nm. Another embodiment has a maximum mean average particle size of 50 nm. Different weight levels may be placed on the paper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006178616-A (JP)
Title: Fault tolerant system, controller used thereform, operation method and operation program
Inventor: MIZUTANI FUMITOSHI
IPC: G06F11/18
Filed: 2004-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To execute error processing, synchronization processing and re-synchronization processing for realizing a fault tolerant function appropriately in accordance with a system status.  <P>SOLUTION: Two systems 100 are respectively provided with a CPU sub-system 110 operating in the same timing by clock step synchronization between their own systems, an IO sub-system 120 connected to this, an FT controller 130 connected between them and a cross link 140 for connecting their own systems through the FT controller 130. The FT controller 130 manages a plurality of system operations for performing error processing, duplex processing and re-synchronizing processing for fault tolerant by the both systems 100 by associating them with a predetermined event signal as a plurality of states corresponding to those system operations, and selects the plurality of system operations while shifting those states for each system according to the event signal, and makes the CPU sub-system 110 execute it.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006175356-A (JP)
Title: Processing method of chicken droppings and treatment apparatus
Inventor: SAITO KANEHIRO
IPC: C04B7/38
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method of chicken droppings which is capable of efficiently fuelizing chicken droppings with high water content and reduces the effects imparted to cement calcination equipment by effectively utilizing cement calcination equipment and to provide a treatment apparatus therefor.  <P>SOLUTION: The processing method of chicken droppings comprises introducing the chicken droppings by a supply line 32 and an exhaust gas extracted from clinker cooler 8 via an exhaust gas introduction line 36 into a dry crusher 33 to dry and crush the chicken droppings, then collecting the dried and crushed powder chicken drippings by a separation collecting apparatus 34 and separating the exhaust gas, burning the powder chicken droppings in a rotary kiln 7 or a calcination furnace 9 and returning the separated exhaust gas to the clinker cooler 8, and using the residue generated by burning the powder chicken droppings as a part of clay which is a raw material of cement clinker.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006175557-A (JP)
Title: Microstructure
Inventor: KUWABARA HIROSHI
IPC: H01H59/00
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microstructure, reducing a spring constant of a beam and warp of the beam.  <P>SOLUTION: The base part 13a of the beam 13 is formed enough thin. Thus, the beam 13 is reduced in a spring constant in the direction of height more than in the case where the beam is formed thick overall. The wall thickness part of the beam 13 is formed enough thicker than the base part 13a. Thus, the beam 13 is reduced in warp more than in the case where it is formed thin overall. Thus, the beam 13 partly different in thickness is provided to restrain an increase in spring constant in the direction of height of the beam and reduce warp of the beam 13 in the microstructure 10.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005209640-A (JP)
Title: Battery housing and battery, and housing for battery and electric double-layer capacitor and electric double-layer capacitor
Inventor: UEDA YOSHIAKI
IPC: H01M50/528
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery housing that are easily connected to an external electric circuit board and have superior manufacturability, without deteriorating battery performance by an electrolyte leaked out due to long-term use and damaging the external electric circuit board by the electrolyte leaked out, and a housing for the battery and an electric double-layer capacitor and an electric double-layer capacitor.  <P>SOLUTION: The battery housing and the housing for the electric double-layer capacitor are formed by calcinating a plurality of laminated ceramic green sheets 1-B, comprise a base 1 with a recess 1a having a rectangular parallelepiped shape at the center portion of an upper surface thereof wherein level difference portions 1-C are formed in the inside surface thereof by the recess 1a being gradually enlarged in an inside dimension as it goes towards the upper side of the base 1. Ceramic layers 4 are formed over all periphery at concave corner sections of the level difference portions 1-C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006186530-A (JP)
Title: Transmission circuit
Inventor: KOGA HIDETSUGU
IPC: H04L29/10
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission circuit that can decrease the number of transmission lines and carry out termination even in a common mode in the light of problems of transmission circuits of prior arts about the saving of the number of transmission lines because a third transmission line is used for termination in the common mode resulting in needing three transmission lines or more in the case of carrying out the termination in a differential mode and the common mode.  <P>SOLUTION: In the transmission circuit comprising a communication station, transmission cables, and a connector with a built-in termination circuit, the termination circuit is formed with a connector shell, and first and second elements. On the other hand, the termination circuit applicable in the common mode employs a configuration wherein transmission line shield wires of the transmission cables are connected to the second element in the termination circuit via the connector shell of the transmission cables and receptacles of the communication station.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006180753-A (JP)
Title: pncA GENE CONTAINING NEW MUTATION
Inventor: KIRIKAE TERUO
IPC: C12Q1/68
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pncA gene containing a new mutation associated with PZA (pyrazinamide) resistant bacteria, further a method for detecting the new mutation, a probe capable of detecting the new mutation and a kit for detecting the PZA-resistant bacteria.  <P>SOLUTION: This method for detecting the new mutation is provided by newly finding the mutation associated with the PZA drug resistance of the pncA gene, and the probe for detecting the new mutation and the kit for detecting the PZA-resistant bacteria are also provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006181558-A (JP)
Title: Method for dehydration of sediment in dam lake and its system
Inventor: ISHIBASHI NORIHIDE
IPC: B01D29/25
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for dehydration of sediment in a dam lake and its system which can stably and efficiently perform dehydration treatment.  <P>SOLUTION: The method for collecting and dehydrating muddy sediment on the bottom of a dam lake comprises a mud collecting step for collecting and mixes the muddy sediment from an area containing a high ratio of sand, and an area containing a high ratio of fine particles having a diameter smaller than the sand so that a ratio of the sand to the fine particles becomes a predetermined setting ratio, generating a mixture stock solution to be dehydrated, and a dehydration step for dehydrating the mixture stock solution to be dehydrated with a screw press 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006181320-A (JP)
Title: Facial beauty care mask
Inventor: SAITO HIROKO
IPC: A61F7/10
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instantaneous cooling agent used for a mask to be put on a face, which has an effect of making the face look more beautiful due to the improved circulation of the blood.  <P>SOLUTION: This instantaneous cooling agent is contained in a bag shaped like a mask of about the same size as the human face, with a cut around the place covering a nose so as to be fit on the uneven surface of the nose.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005525402-A (JP)
Title: シロアリ餌用毒物としてのナフタレン系化合物
IPC: A01N37/08
Filed: 2003-04-30
Abstract: シロアリの餌および誘引物質として使用すると好適な母材中に混合されるシロアリ用食物が提供される。シロアリ用食物は、セルロース、ナフタレン系化合物、水、およびシロアリが好む可能性のある他の栄養素を含む。このような母材を使用するシロアリの存在の監視方法、およびシロアリに毒素を供給するためにこのような母材を使用するシロアリの防除方法も提供される。
Patent JP-2005524861-A (JP)
IPC: G09F9/00
Filed: 2003-05-02
Abstract: Apparatus for visualizing images, comprising: (a) a housing; (b) a window of transparent material with multiple lens effect arranged in a wall of the housing for making visible an image to be placed there behind; (c) moving means arranged in the housing for moving reciprocally a holder arranged behind the lenses of the window for holding a card-like medium with two or more images.
Patent JP-2005529750-A (JP)
Title: 連続鋳造用鋳型、特に鋳造面領域における適合
IPC: B22D11/124
Filed: 2003-03-08
Abstract: 【解決手段】   この発明は溶湯との接触面から反対を向いた鋳型側面（２）における冷却溝、冷却スリット或いは冷却孔のような冷却通路（１）を備える溶融液金属、特に鋼を連続鋳造する鋳型に関する。鋳型の熱転移は、一つの冷却通路（１）或いは一グループの冷却通路の熱伝達する面領域の幾何学的構成は、形状、横断面、周囲、境界面状態、接触面に対する配向、接触面（１８）の熱流密度及び／又は温度の局部形成の接触面に対する配列及び／又は配列密度にて鋳造運転に且つ特に鋳造面領域（１１）に適合されていることを特徴とする。
Patent JP-2005534750-A (JP)
IPC: C08F2/00
Filed: 2003-07-25
Abstract: Aqueous microemulsions obtained from a perfluorinated alkane sulphonic or carboxylic acid or salt thereof, a liquid fluorinated monomer comprising a cure-site and optionally an inert liquid and highly fluorinated hydrocarbon compound. The aqueous microemulsion may be formed by mixing together water, a perfluorinated alkane sulphonic or carboxylic acid or salt thereof, optionally an inert liquid and highly fluorinated hydrocarbon compound and a liquid fluorinated monomer having a cure-site.
Patent JP-2005539478-A (JP)
IPC: H02K1/16
Filed: 2003-09-19
Abstract: A stator lamination packet for an electrical machine is proposed which comprises individual stacked striplike laminations (10). This stator lamination packet (29) has one side (E) provided with teeth (15) and slots (16), which in at least one slot base (22) has at least one weld seam (24) for fixing the stacked laminations (10).
Patent JP-2006503315-A (JP)
Title: ベンドモードの補償液晶ディスプレイ
IPC: G02F1/00
Filed: 2003-09-25
Abstract: 本発明は、ベンドモード、特に光学的補償ベンド（ＯＣＢ）またはパイセルモードの補償された液晶ディスプレイ（ＬＣＤ）およびベンドモードのＬＣＤに用いる補償板に関する。補償板は、少なくともＡプレート、Ｏプレートおよび負のＣプレートを含む。
Patent JP-2006503506-A (JP)
Title: メトリック・ルーテッド・ネットワーク内でトラフィック・エンジニアリングを実行する方法とシステム
IPC: H04L12/24
Filed: 2003-10-17
Abstract: 第１のルーティング状態から第２のルーティング状態に最短パス優先（ＳＰＦ）ルーテッド・ネットワークを移行するシステムは、一連の中間ネットワーク・プランを生成する切り換えモジュールを備え、それぞれ、ネットワーク内の少なくとも１つのデマンドのルーティングが変化するように、先行するネットワーク・プランに応じて先行するネットワーク状態を修正する。この一連の中間ネットワーク・プランでは、ネットワークを第１のルーティング状態から第２のルーティング状態に移行する。ネットワーク・コントローラは、第１のルーティング状態から第２のルーティング状態へネットワークを移行する一連の中間ネットワーク・プランに応じてネットワークを順次構成してゆく。この一連のプランの中のそれぞれの中間ネットワーク・プランにおいて、少なくとも１つの所定の制約条件の範囲内で動作するようにネットワークを構成する。
Patent JP-2006505931-A (JP)
Title: 高周波装置
IPC: H05K9/00
Filed: 2003-10-20
Abstract: 高周波装置は、壁（１２、９−１１）及び壁から延在する脚部（１３、１６）が設けられるフレーム（２）を有する。装置は更に、壁に垂直に延在する印刷回路基板（３）を有し、脚部は、印刷回路基板にある穴（１４、１９）を通り延在し、はんだにより印刷回路基板に接続される。フレームの少なくとも１つの外部側壁には、印刷回路基板の部分に位置付けられる穴を通り延在する少なくとも１つの脚部が設けられ、その部分は、外部側壁を通り延在する。
Patent JP-2006515999-A (JP)
Title: 刺激のための外科用ツール及び技法
IPC: A61N1/30
Filed: 2003-11-13
Abstract: 被験者を治療するための装置が提供される。この装置は、（ａ）被験者の翼口蓋神経節（ＳＰＧ）（５２）とＳＰＧから発する又はこれに至る神経路とから成るリストから選択される部位の近傍に埋め込まれるように構成された刺激装置（３５２）と、（ｂ）刺激装置（３５２）に結合され被験者の大口蓋管（２８２）の少なくとも一部に通されるように構成された接続素子（３５６）とを備える。また、被験者の所定の部位の近傍に治療用刺激装置を埋め込むための方法が提供される。この方法は、被験者の大口蓋孔（２２）に装置（３５２）を通すステップと、被験者の翼口蓋神経節（ＳＰＧ）（５２）とＳＰＧから発する又はこれに至る神経路とから成るリストから選択される部位の近傍に治療用刺激装置（３５２）を接触させるステップとを含む。
Patent JP-2006510493-A (JP)
Title: 深穴ドリル
IPC: B23B51/04
Filed: 2003-12-18
Abstract: 本発明は、カッター・キャリア（１）と、取替え可能な切削インサート（２）と、少なくとも１つの取替え可能なガイド・ストリップ（３、３０）とを含む、深穴ドリルに関する。カッター・キャリア（１）は、所定の呼び径範囲について使用可能になるように具現化される。深穴ドリルをより迅速かつより精密な形で様々な所望の呼び径に調節するために、切削インサート（２）と少なくとも１つのガイド・ストリップ（３）とで構成される別個のキットが、各呼び径に関係付けられる。前記キットには、カッター・キャリア（１）上に固定式止め具（１０、１４）が設けられる。
Patent JP-2006512068-A (JP)
IPC: D06L4/40
Filed: 2003-12-12
Abstract: The invention relates to novel choline oxidases, methods for obtaining the same, bodycare products, haircare products, shampoos, oral, dental and dental prosthesis care products, cosmetics, washing products, cleaning products, rinsing products, hand soaps, washing-up detergents and dishwasher detergents comprising novel choline oxidases and uses of the novel choline oxidases.
Patent JP-2006512831-A (JP)
IPC: H01Q21/28
Filed: 2003-12-22
Abstract: A mobile terminal with smart antennas, comprises a plurality of groups of radio frequency signal processing modules (300), for transforming received multi-channel radio frequency signals to multi-channel baseband signals; a smart antenna processing module (306), for smart antenna baseband processing said multi-channel baseband signals output from said plurality of groups of radio frequency signal processing module so as to combine said multi-channel baseband signals into single-channel baseband signals, according to control information received one-off as said smart antenna processing module is enabled; and a baseband processing module (303-305), for providing said control information to said smart antenna processing module according to data from said smart antenna processing module, and baseband processing said single-channel baseband signals outputted from said smart antenna processing module.
Patent JP-2006516962-A (JP)
IPC: A61Q19/00
Filed: 2003-12-10
Abstract: Production of an extract (A) of Centella asiatica, containing a mixture of madecassoside (I) and terminoloside (II), involves: (a) extracting above-ground plant parts with alcoholic solvent; (b) passing the extract through anionic resin; (c) selectively defatting the eluate; (d) concentrating the aqueous alcoholic phase to an aqueous phase, then filtering; (e) passing the aqueous phase through cationic resin then anionic resin; (f) stabilizing and (g) chromatographing. Production of an extract (A) of Centella asiatica, containing a mixture of madecassoside (I) and terminoloside (II), involves: (a) extracting above-ground plant parts with alcoholic solvent; (b) passing the extract through anionic resin; (c) selectively defatting the eluate by liquid-liquid extraction; (d) concentrating the aqueous alcoholic phase to an aqueous phase, then filtering; (e) passing the aqueous phase through cationic resin then anionic resin; (f) stabilizing by addition of alcohol; (g) selectively chromatographing, and (h) recovering the (I)/(II) mixture. An Independent claim is included for the extracts (A) obtained by the process, containing more than 95 wt. % of the (I)/(II) mixture and preferably having an overall (I) content of 30-70%.
Patent JP-2006513939-A (JP)
Title: 複層の酸素バリアライナーを有する容器密閉具
IPC: B65D41/04
Filed: 2003-10-28
Abstract: 複層ライナー(20)を有する容器密閉具(10)である。ライナーは、ナイロンのガスバリア(26)と非ナイロン層(22)が、接着層(24)によって接合されている。ナイロンのガスバリア(26)は、その場重合によって重合された無機粘土を含む追加のパッシブガス透過要素を含んでいる。化学的反応性のスカベンジャーを含む追加のアクティブガス透過要素を、複層ライナー(20)の少なくとも一層の中に含めることができる。ライナーの材料は、プロセスの条件及び得られる耐劣化性に応じて選択される。
Patent JP-2005194683-A (JP)
Title: Nonwoven composite fabric and nonwoven composite fabric product containing the nonwoven composite fabric as ingredient
Inventor: SAI EIKICHI
IPC: D04H1/544
Filed: 2005-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonwoven composite fabric having excellent adhesion between nonwoven fabrics each other to hardly peeling off, having good peel strength and suitably usable as raw material of paper diaper, sanitary napkin, panty liner and the like.  <P>SOLUTION: The nonwoven composite fabric contains adhesive fiber and is a laminated product comprising at least two layers of nonwoven fabrics selected from meltblown nonwoven fabrics, spunbonded nonwoven fabrics, carded nonwoven fabrics and air-laid nonwoven fabrics, wherein one of the nonwoven fabrics contains the adhesive fiber and the adhesive fiber contains polyolefin polymer grafted with maleic acid or maleic anhydride.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006189405-A (JP)
Title: Voltage monitoring control circuit
Inventor: FUJII SHIGEKIYO
IPC: G01R19/165
Filed: 2005-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage monitoring control circuit capable of holding an operation condition of a shut-down function, even when the shut-down function is operated by instantaneous lowering of a battery voltage, and when a voltage in a voltage monitoring terminal is restored thereafter to a threshold value or more.  <P>SOLUTION: A voltage regulation circuit 20 has a control function for regulating a direct current voltage input into the first terminal a to be output from the second terminal b, the shut-down function for stopping the output of the direct current voltage from the second terminal when a direct current voltage input into the third terminal c comes down to the threshold value or less, and a monitoring function for detecting that the direct current voltage input into the third terminal goes down to the threshold value or less so as to output an alarm from the fourth terminal d, a potential dividing circuit 40 divides the direct current voltage input into the first terminal to be applied to the third terminal, and a voltage lowering means 50 lowers the direct current voltage applied to the third terminal forcibly to the threshold value or less in prior to a potential division operation in the potential dividing circuit to hold a state therein, when the alarm signal is output from the fourth terminal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005206146-A (JP)
Title: Quick connecting fastener
Inventor: ARNOLD DAVID R
IPC: B60R22/26
Filed: 2005-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quick connecting fastener which can be mounted in a narrow space.  <P>SOLUTION: This quick connecting fastener 20 comprises an opening 34 having a diameter large enough to permit the passage of a head 112 of a shoulder bolt 110 therethrough and a plate 30 formed with an opening 34 including an opening 38 having such a small diameter that a shoulder 114 is passed therethrough. The quick connecting fastener 20 is constructed so that, after the head 112 is passed into the plate 30, the plate 30 is slid to a lock position where the shoulder 114 is located in the opening 38 to mount it in the shoulder bolt 110. The quick connecting fastener 20 further comprises an elastic block member 50 which, when brought to the lock position, is engaged with a part of the shoulder bolt 110 to cause the plate 30 to be connected to the shoulder bolt 110 by an elastic force so that the plate 30 is not disengaged from the shoulder bolt 110.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006197409-A (JP)
Title: Image output system, operation input device, operation screen display method, operation screen display program and recording medium with the program recorded therein
Inventor: YANAGIURA YUTAKA
IPC: H04N1/00
Filed: 2005-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to freely combine a plurality of devices that can perform the same service and have different specifications in accordance with respective function characteristics and to easily construct and perform workflow corresponding to the user's target even in the devices.  <P>SOLUTION: An operation control part 12 of a client PC 1 uses a communicating part 15 to request a discover 3 for a list of available services. When information on the list of services is received, a workflow preparation image is constructed and displayed on a display part 13. When the user sets a parameter about a selected service by a service property 133, the client PC 1 inquires of the discovery 3 about a device suitable for the condition of the set parameter, and when information on a list of suitable devices is received, the list of suitable devices is displayed in an performance device selection image of the service property 133.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006197765-A (JP)
Title: System and method for setting price of movable body
Inventor: ICHIKAWA KOICHI
IPC: G01R31/36
Filed: 2005-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for accurately computing an estimated value of a movable body mounted with an electric system driving device typified by secondary battery.  <P>SOLUTION: A vehicle 100 includes a main battery 110 that stores electrical energy for driving and ECU 180. The ECU 180 computes an estimated deterioration parameter based on usage history data associated with the main battery 110. The estimated deterioration parameter is outputted from the ECU 180 to a deterioration estimating device 300 external to the vehicle through a connector 190 and a transmitting device 200. The deterioration estimating device 300 estimates the state of deterioration and the remaining life of batteries based on the estimated deterioration parameter read from the ECU 180. An estimated value computing device 310 computes an estimated value reflecting the state of deterioration (remaining life) of the secondary battery 110 mounted in the vehicle 100, based on the state of deterioration or remaining life estimated at the deterioration estimating device 300.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006192404-A (JP)
Title: Electrolyzer for sterilization or the like and electrode used for it
Inventor: SAKAMOTO NORIO
IPC: C02F1/46
Filed: 2005-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyzer for sterilization or the like which can easily be mounted on a circulation water tank such as an air conditioning cooling water system, a bath and a pool, can efficiently generate a copper ion or a silver ion, and has high electrode utilization efficiency, the electrode used for it; and also the electrolyzer for sterilization or the like which can sterilize, kill an alga and prevent generation of a scale for a long time and stably.  <P>SOLUTION: In the electrode of the elctrolyzer for sterilization or the like used in the circulation water tank, the electrode 1 is formed by a hollow pipe 2. Preferably, the upper end part of the pipe is formed into a flat plate part by press molding, a crimp contact provided with a lead wire is fixed on the flat part by a meshing tool, and then the upper end part is covered with a water resistant resin. Further, the electrolyzer for sterilization or the like is used by combination with a water activator using particulate ceramics containing silica and alumina.  <P>COPYRIGHT: (C)2006,JPO&NCIPI