JP4805455B2 - 電気脱イオンユニットにおけるスケール発生を防ぐ方法および装置 - Google Patents

電気脱イオンユニットにおけるスケール発生を防ぐ方法および装置 Download PDF

Info

Publication number
JP4805455B2
JP4805455B2 JP2000577118A JP2000577118A JP4805455B2 JP 4805455 B2 JP4805455 B2 JP 4805455B2 JP 2000577118 A JP2000577118 A JP 2000577118A JP 2000577118 A JP2000577118 A JP 2000577118A JP 4805455 B2 JP4805455 B2 JP 4805455B2
Authority
JP
Japan
Prior art keywords
water
chamber
aqueous solution
concentration
compartment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2000577118A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002527238A (ja
JP2002527238A5 (enExample
Inventor
デイビッド, フロリアン テシエ,
ロバート グレッグ,
ジョン, エイチ バーバー,
Original Assignee
ジーイー ウォーター アンド プロセス テクノロジーズ カナダ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ジーイー ウォーター アンド プロセス テクノロジーズ カナダ filed Critical ジーイー ウォーター アンド プロセス テクノロジーズ カナダ
Publication of JP2002527238A publication Critical patent/JP2002527238A/ja
Publication of JP2002527238A5 publication Critical patent/JP2002527238A5/ja
Application granted granted Critical
Publication of JP4805455B2 publication Critical patent/JP4805455B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4602Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • B01D61/46Apparatus therefor
    • B01D61/48Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • B01D61/52Accessories; Auxiliary operation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4611Fluid flow
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/46115Electrolytic cell with membranes or diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
JP2000577118A 1998-10-16 1999-09-24 電気脱イオンユニットにおけるスケール発生を防ぐ方法および装置 Expired - Lifetime JP4805455B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/174,248 1998-10-16
US09/174,248 US6149788A (en) 1998-10-16 1998-10-16 Method and apparatus for preventing scaling in electrodeionization units
PCT/CA1999/000882 WO2000023382A1 (en) 1998-10-16 1999-09-24 Method and apparatus for preventing scaling in electrodeionization units

Publications (3)

Publication Number Publication Date
JP2002527238A JP2002527238A (ja) 2002-08-27
JP2002527238A5 JP2002527238A5 (enExample) 2006-11-24
JP4805455B2 true JP4805455B2 (ja) 2011-11-02

Family

ID=22635435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000577118A Expired - Lifetime JP4805455B2 (ja) 1998-10-16 1999-09-24 電気脱イオンユニットにおけるスケール発生を防ぐ方法および装置

Country Status (12)

Country Link
US (1) US6149788A (enExample)
EP (1) EP1133449B1 (enExample)
JP (1) JP4805455B2 (enExample)
CN (2) CN1323279A (enExample)
AT (1) ATE254581T1 (enExample)
AU (1) AU5843899A (enExample)
BR (1) BR9914586A (enExample)
CA (1) CA2347473C (enExample)
DE (1) DE69912985T2 (enExample)
IL (1) IL142488A0 (enExample)
MX (1) MXPA01003822A (enExample)
WO (1) WO2000023382A1 (enExample)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3385553B2 (ja) * 1999-03-25 2003-03-10 オルガノ株式会社 電気式脱イオン水製造装置及び脱イオン水製造方法
US6296751B1 (en) * 1999-09-13 2001-10-02 Leon Mir Electrodeionization apparatus with scaling control
EP1106241A1 (en) * 1999-12-10 2001-06-13 Asahi Glass Company Ltd. Electro-regenerating type apparatus for producing deionized water
EP1129765A1 (en) * 2000-03-02 2001-09-05 Asahi Glass Company Ltd. Method for producing deionized water
GB0016846D0 (en) 2000-07-10 2000-08-30 United States Filter Corp Electrodeionisation Apparatus
CN100522323C (zh) * 2000-08-11 2009-08-05 艾奥尼克斯公司 电渗析装置和方法
US7147785B2 (en) 2000-09-28 2006-12-12 Usfilter Corporation Electrodeionization device and methods of use
US6607647B2 (en) 2001-04-25 2003-08-19 United States Filter Corporation Electrodeionization apparatus with expanded conductive mesh electrode and method
US6649037B2 (en) 2001-05-29 2003-11-18 United States Filter Corporation Electrodeionization apparatus and method
PT1436069E (pt) 2001-10-15 2011-04-06 Siemens Water Tech Holdg Corp Dispositivo de purificação de fluidos e respectivos processos de produção e respectiva utilização
JP2005512794A (ja) * 2001-12-20 2005-05-12 アクアテック インターナショナル コーポレイション 分別脱イオン処理
US6905608B2 (en) * 2002-01-22 2005-06-14 Exergy Technologies Corporation Advanced electrodeionization for fluid recycling
US7094325B2 (en) * 2002-02-02 2006-08-22 Ionics, Incorporated EDI and related stacks and method and apparatus for preparing such
US7501061B2 (en) 2002-10-23 2009-03-10 Siemens Water Technologies Holding Corp. Production of water for injection using reverse osmosis
KR101066939B1 (ko) * 2003-02-14 2011-09-23 쿠리타 고교 가부시키가이샤 전기 탈이온 장치 및 그 운전 방법
US6929748B2 (en) * 2003-03-28 2005-08-16 Chemitreat Pte Ltd Apparatus and method for continuous electrodeionization
ES2413390T3 (es) * 2003-10-20 2013-07-16 Ionics, Incorporated Dispositivo de electrodeionización espiral y componentes del mismo
US20050103717A1 (en) 2003-11-13 2005-05-19 United States Filter Corporation Water treatment system and method
US7862700B2 (en) * 2003-11-13 2011-01-04 Siemens Water Technologies Holding Corp. Water treatment system and method
JP4833077B2 (ja) * 2003-11-13 2011-12-07 シ−メンス ウォーター テクノロジーズ ホールディング コープ 水処理方法
US7582198B2 (en) 2003-11-13 2009-09-01 Siemens Water Technologies Holding Corp. Water treatment system and method
US7563351B2 (en) 2003-11-13 2009-07-21 Siemens Water Technologies Holding Corp. Water treatment system and method
US7846340B2 (en) 2003-11-13 2010-12-07 Siemens Water Technologies Corp. Water treatment system and method
US8377279B2 (en) 2003-11-13 2013-02-19 Siemens Industry, Inc. Water treatment system and method
US7083733B2 (en) 2003-11-13 2006-08-01 Usfilter Corporation Water treatment system and method
US7604725B2 (en) 2003-11-13 2009-10-20 Siemens Water Technologies Holding Corp. Water treatment system and method
US7329358B2 (en) 2004-05-27 2008-02-12 Siemens Water Technologies Holding Corp. Water treatment process
CN100518905C (zh) * 2004-11-02 2009-07-29 浙江欧美环境工程有限公司 折返式电除盐器
US7658828B2 (en) 2005-04-13 2010-02-09 Siemens Water Technologies Holding Corp. Regeneration of adsorption media within electrical purification apparatuses
EP1885655B1 (en) 2005-06-01 2014-12-17 Evoqua Water Technologies LLC Water treatment process by intermittent sanitization
US10213744B2 (en) 2006-06-13 2019-02-26 Evoqua Water Technologies Llc Method and system for water treatment
US10252923B2 (en) 2006-06-13 2019-04-09 Evoqua Water Technologies Llc Method and system for water treatment
US8277627B2 (en) 2006-06-13 2012-10-02 Siemens Industry, Inc. Method and system for irrigation
US20080067069A1 (en) 2006-06-22 2008-03-20 Siemens Water Technologies Corp. Low scale potential water treatment
US7820024B2 (en) 2006-06-23 2010-10-26 Siemens Water Technologies Corp. Electrically-driven separation apparatus
US7744760B2 (en) 2006-09-20 2010-06-29 Siemens Water Technologies Corp. Method and apparatus for desalination
US8066860B2 (en) * 2006-09-22 2011-11-29 General Electric Company Arrangement of ion exchange material within an electrodeionization apparatus
WO2008048656A2 (en) * 2006-10-18 2008-04-24 Kinetico Incorporated Electroregeneration apparatus and water treatment method
CN100482594C (zh) * 2007-01-11 2009-04-29 吴祖成 一种无结垢并回收阴阳离子的电去离子净水装置及方法
WO2009073175A2 (en) 2007-11-30 2009-06-11 Siemens Water Technologies Corp. Systems and methods for water treatment
US20090294289A1 (en) * 2008-05-30 2009-12-03 Haslam Jeffery J Hybrid System For Selective Removal Of Contaminants
EP2390236B1 (en) * 2009-01-23 2014-04-02 Tsinghua University Sewage treatment process and apparatus for generating electric current and desalting simultaneously
US9790109B2 (en) 2010-04-30 2017-10-17 General Electric Company Method for sanitizing an electrodeionization device
CN101857329B (zh) * 2010-06-02 2012-01-25 杭州永洁达净化科技有限公司 一种废水回用为工业超纯水的处理工艺
US8524062B2 (en) 2010-12-29 2013-09-03 General Electric Company Electrodeionization device and method with improved scaling resistance
US8834663B2 (en) 2011-06-10 2014-09-16 Dow Global Technologies Llc Electrodeionization device including ion exchange spacer and method of assembly
CN102992522B (zh) 2011-09-08 2014-10-15 通用电气公司 脱盐系统和方法
US9010361B2 (en) 2011-10-27 2015-04-21 Pentair Residential Filtration, Llc Control valve assembly
US8961770B2 (en) 2011-10-27 2015-02-24 Pentair Residential Filtration, Llc Controller and method of operation of a capacitive deionization system
US9637397B2 (en) 2011-10-27 2017-05-02 Pentair Residential Filtration, Llc Ion removal using a capacitive deionization system
US8671985B2 (en) 2011-10-27 2014-03-18 Pentair Residential Filtration, Llc Control valve assembly
US9695070B2 (en) 2011-10-27 2017-07-04 Pentair Residential Filtration, Llc Regeneration of a capacitive deionization system
US9724645B2 (en) 2012-02-02 2017-08-08 Tangent Company Llc Electrochemically regenerated water deionization
EP2969147A4 (en) 2013-03-14 2016-11-23 Gen Electric MEMBRANE FILTRATION SYSTEM WITH CONCENTRATE OUTPUT AND CONCENTRATE RECIRCULATION, SWITCHABLE STAGES OR BOTH
CN103253746B (zh) * 2013-05-21 2015-06-17 浙江斯科能科技股份有限公司 浓水分流设计的防结垢电除盐器及其电除盐方法
JP6571312B2 (ja) * 2014-02-06 2019-09-04 三菱ケミカルアクア・ソリューションズ株式会社 純水製造方法
EP3283440A1 (en) * 2015-04-14 2018-02-21 Koninklijke Philips N.V. Electrosorption purification system with recirculation
US11820689B2 (en) 2017-08-21 2023-11-21 Evoqua Water Technologies Llc Treatment of saline water for agricultural and potable use
US12180103B2 (en) 2017-08-21 2024-12-31 Evoqua Water Technologies Llc Treatment of saline water for agricultural and potable use and for generation of disinfectant solution
KR102637681B1 (ko) * 2018-06-27 2024-02-15 노무라마이크로사이엔스가부시키가이샤 전기식 탈이온 장치, 초순수 제조 시스템 및 초순수 제조 방법
CN108821398B (zh) * 2018-07-10 2022-02-01 佛山市云米电器科技有限公司 Edr脱盐系统
AU2020376067A1 (en) * 2019-11-01 2022-05-19 OceanWell Co. Submerged water desalination system with product water pump cavitation protection
CN115028242B (zh) * 2021-06-17 2024-07-02 上海安江环保科技合伙企业(有限合伙) 一种实现粒子约束的电化学组件、装置及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840470A (en) * 1957-12-19 1960-07-06 Permutit Co Ltd Improvements relating to electrodialytic cells
GB879181A (en) * 1958-02-03 1961-10-04 Permutit Co Ltd Improvements relating to the removal of dissolved solids from liquids
JPS5247580A (en) * 1975-10-14 1977-04-15 Mitsubishi Heavy Ind Ltd Desalting method by electrodialysis
US4148708A (en) * 1977-07-22 1979-04-10 The Babcock & Wilcox Company Combination ion exchange and electrodialysis fluid purification apparatus
US4636296A (en) * 1983-08-18 1987-01-13 Gerhard Kunz Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions
DE3568946D1 (en) * 1984-07-09 1989-04-27 Millipore Corp Improved electrodeionization apparatus and method
US4925541B1 (en) * 1984-07-09 1994-08-02 Millipore Corp Electrodeionization apparatus and method
US5049250A (en) * 1989-08-14 1991-09-17 Allied-Signal Inc. Electrodialytic treatment of aqueous solutions containing amino acids
US5116509A (en) * 1989-09-08 1992-05-26 Millipore Corporation Electrodeionization and ultraviolet light treatment method for purifying water
US5066375A (en) * 1990-03-19 1991-11-19 Ionics, Incorporated Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack
US5211823A (en) * 1991-06-19 1993-05-18 Millipore Corporation Process for purifying resins utilizing bipolar interface
JPH05185094A (ja) * 1991-12-28 1993-07-27 Konica Corp 水溶液の濃縮処理方法及び濃縮処理装置
JP2751090B2 (ja) * 1993-04-21 1998-05-18 日本錬水株式会社 純水製造装置
JP3305139B2 (ja) * 1994-11-29 2002-07-22 オルガノ株式会社 電気脱イオン法による脱イオン水の製造方法
FR2729305A1 (fr) * 1995-01-18 1996-07-19 Atochem Elf Sa Regeneration d'acides organiques forts par des membranes bipolaires
JP3644759B2 (ja) * 1995-05-10 2005-05-11 日本錬水株式会社 電気再生式純水製造方法及び純水製造装置
WO1997034696A1 (en) * 1996-03-21 1997-09-25 Asahi Glass Company Ltd. Method and apparatus for producing deionized water
JPH09290271A (ja) * 1996-04-26 1997-11-11 Kurita Water Ind Ltd 電気脱イオン交換装置
JPH10128338A (ja) * 1996-10-29 1998-05-19 Ebara Corp 電気再生式連続脱塩装置のスケール析出防止方法及び装置

Also Published As

Publication number Publication date
CA2347473A1 (en) 2000-04-27
CA2347473C (en) 2010-05-25
IL142488A0 (en) 2002-03-10
US6149788A (en) 2000-11-21
ATE254581T1 (de) 2003-12-15
WO2000023382A1 (en) 2000-04-27
BR9914586A (pt) 2001-07-03
EP1133449A1 (en) 2001-09-19
CN101195081A (zh) 2008-06-11
JP2002527238A (ja) 2002-08-27
DE69912985T2 (de) 2004-09-02
DE69912985D1 (de) 2003-12-24
AU5843899A (en) 2000-05-08
CN101195081B (zh) 2011-08-31
EP1133449B1 (en) 2003-11-19
MXPA01003822A (es) 2003-07-21
CN1323279A (zh) 2001-11-21

Similar Documents

Publication Publication Date Title
JP4805455B2 (ja) 電気脱イオンユニットにおけるスケール発生を防ぐ方法および装置
EP0803474B1 (en) Electrodeionization apparatus and process for purifying a liquid
US6896814B2 (en) Fractional deionization process
JP3269820B2 (ja) 水精製方法
EP0379116B1 (en) Electrodeionization apparatus and module
USRE35741E (en) Process for purifying water
US12263446B2 (en) Electrodialysis process and bipolar membrane electrodialysis devices for silica removal
JP2002527238A5 (enExample)
US5376250A (en) Method of producing water having a reduced salt content
JP2023549031A (ja) 海洋水からco2を回収するための電気透析装置および電気透析システム
US20100133115A1 (en) Devices and methods for acid and base generation
CN113023844B (zh) 一种扩散渗析结合电渗析处理含盐发酵废液的方法
JPH11221571A (ja) 封入式セル電気透析を介した水性流の脱塩
WO1999048820A1 (en) Electric desalting apparatus
US7820024B2 (en) Electrically-driven separation apparatus
US20250100913A1 (en) Electrodialysis process for high ion rejection in the presence of boron

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060925

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060925

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20061130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20061130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070328

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090109

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090825

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091125

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20091125

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20091222

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091225

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100107

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100125

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100225

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110607

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20110614

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110712

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110811

R150 Certificate of patent or registration of utility model

Ref document number: 4805455

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140819

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term