JP2006503634A - Mriシステムの電気的付属装置用の接続リード - Google Patents
Mriシステムの電気的付属装置用の接続リード Download PDFInfo
- Publication number
- JP2006503634A JP2006503634A JP2004546269A JP2004546269A JP2006503634A JP 2006503634 A JP2006503634 A JP 2006503634A JP 2004546269 A JP2004546269 A JP 2004546269A JP 2004546269 A JP2004546269 A JP 2004546269A JP 2006503634 A JP2006503634 A JP 2006503634A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic resonance
- lead
- resonance imaging
- imaging apparatus
- connection
- 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.)
- Granted
Links
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000001939 inductive effect Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3685—Means for reducing sheath currents, e.g. RF traps, baluns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (11)
- 対象の検査中に使用される少なくとも1つの電気的付属装置と、磁気共鳴撮像装置の検査領域を通って案内される接続導線とを具備し、前記領域はRF場に曝されることができ、前記リードは前記付属装置を接続ユニットに接続することが意図される、磁気共鳴撮像装置であって、
前記接続リード内で、少なくとも1つの誘導結合素子によって制限され、n*λ/2に等しくない長さを有する少なくとも1つのリードセグメントが接続され、λはRF波長を示し、n=1,2,3...である、磁気共鳴撮像装置。 - 前記リードセグメントの長さはλ/4乃至λ/8の範囲にある、請求項1記載の磁気共鳴撮像装置。
- 前記誘導結合素子は変圧器である、請求項1記載の磁気共鳴撮像装置。
- 前記変圧器は、トロイド並びにその上に巻回された1次及び2次巻き線によって形成される、請求項3記載の磁気共鳴撮像装置。
- 前記誘導結合素子は導体ループである、請求項1記載の磁気共鳴撮像装置。
- 前記接続リードは2線リード又は同軸リードである、請求項1記載の磁気共鳴撮像装置。
- 前記誘導結合素子は、前記接続リードを介して直接電圧信号を伝送するようオーム抵抗によってブリッジされる、請求項1記載の磁気共鳴撮像装置。
- 前記誘導結合素子は、少なくとも1つの容量性素子とともに共鳴回路を形成するよう接続され、前記共鳴回路の共鳴条件は前記接続リードを介して伝送されるべき信号の周波数に対して満たされる、請求項1記載の磁気共鳴撮像装置。
- 前記付属装置は、RFボディコイル、又は、送信及び/又は受信ユニットを具備したカテーテルである、請求項1記載の磁気共鳴撮像装置。
- 磁気共鳴撮像装置による対象の検査中に使用される付属装置を形成するボディコイルであって、
前記磁気共鳴撮像装置の、RF場に曝されうる検査領域を通って延びるよう、及び、前記ボディコイルを接続ユニットに接続するよう配置された接続リードを具備し、前記接続リード内で、少なくとも1つの誘導結合素子によって制限され、n*λ/2に等しくない長さを有する少なくとも1つのリードセグメントが接続され、λはRF波長を示し、n=1,2,3...である、ボディコイル。 - 磁気共鳴撮像装置による対象の検査中に使用される付属装置を形成する送信及び/又は受信ユニットを具備したカテーテルであって、
前記磁気共鳴装置の、RF場に曝されうる検査領域を通って延びるよう、及び、前記送信及び/又は受信ユニットを接続ユニットに接続するよう配置され、前記接続リード内で、少なくとも1つの誘導結合素子によって制限され、n*λ/2に等しくない長さを有する少なくとも1つのリードセグメントが接続され、λはRF波長を示し、n=1,2,3...である、カテーテル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10249239A DE10249239A1 (de) | 2002-10-23 | 2002-10-23 | Magnetresonanz-Bildgerät mit elektrischer Zusatzeinrichtung |
PCT/IB2003/004589 WO2004038443A1 (en) | 2002-10-23 | 2003-10-15 | Connection lead for an electrical accessory device of an mri system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006503634A true JP2006503634A (ja) | 2006-02-02 |
JP4491347B2 JP4491347B2 (ja) | 2010-06-30 |
Family
ID=32087101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004546269A Expired - Fee Related JP4491347B2 (ja) | 2002-10-23 | 2003-10-15 | Mriシステムの電気的付属装置用の接続リード |
Country Status (7)
Country | Link |
---|---|
US (1) | US7205768B2 (ja) |
EP (1) | EP1556710A1 (ja) |
JP (1) | JP4491347B2 (ja) |
CN (1) | CN100445763C (ja) |
AU (1) | AU2003267792A1 (ja) |
DE (1) | DE10249239A1 (ja) |
WO (1) | WO2004038443A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011507589A (ja) * | 2007-12-21 | 2011-03-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴安全性監視システムおよび方法 |
JP2012515600A (ja) * | 2009-01-27 | 2012-07-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | アーチファクトの少ないmriのためのrf安全トランス結合伝送線路 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5010914B2 (ja) * | 2003-04-15 | 2012-08-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁性粒子の空間分布を決める方法及び磁性粒子を投与する組成物 |
ATE414336T1 (de) * | 2003-09-30 | 2008-11-15 | Koninkl Philips Electronics Nv | Elektroakustisches kabel für magnetresonanzanwendungen |
EP1695105B1 (en) * | 2003-12-08 | 2011-03-30 | Philips Intellectual Property & Standards GmbH | Circuit arrangement for detuning a resonant circuit of an mr apparatus |
WO2005103748A1 (en) * | 2004-04-23 | 2005-11-03 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging system provided with an electrical accessory device |
WO2006003566A1 (en) * | 2004-06-28 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Transmission line for use in rf fields |
CN101084450B (zh) * | 2004-12-20 | 2010-10-06 | 皇家飞利浦电子股份有限公司 | 用在rf场中的传输路径、电附属设备以及磁共振成像系统 |
KR100695225B1 (ko) * | 2006-03-02 | 2007-03-14 | 한국기초과학지원연구원 | 핵자기 공명용 프로브 유닛 |
US7932721B2 (en) | 2006-04-07 | 2011-04-26 | The United States Of America As Represented By The Department Of Health And Human Services | Inductive decoupling of a RF coil array |
WO2008023321A2 (en) * | 2006-08-22 | 2008-02-28 | Koninklijke Philips Electronics N.V. | Interventional device for rf ablation for use in rf fields |
US7610101B2 (en) | 2006-11-30 | 2009-10-27 | Cardiac Pacemakers, Inc. | RF rejecting lead |
WO2008078294A1 (en) * | 2006-12-22 | 2008-07-03 | Philips Intellectual Property & Standards Gmbh | Transmission line for use in magnetic resonance system |
EP2109780B1 (en) * | 2007-01-30 | 2013-04-17 | Koninklijke Philips Electronics N.V. | Transmission line for rf signals without matching networks |
JP5568316B2 (ja) | 2007-03-19 | 2014-08-06 | ボストン サイエンティフィック ニューロモデュレイション コーポレイション | Mri/rf適合リード線、および関連のリード線を操作、作製する方法 |
JP5568315B2 (ja) | 2007-03-19 | 2014-08-06 | ボストン サイエンティフィック ニューロモデュレイション コーポレイション | Rf/mri適合リード線 |
JP5024367B2 (ja) * | 2007-03-23 | 2012-09-12 | 富士通株式会社 | 電子装置、電子装置が実装された電子機器、電子装置が装着された物品、および電子装置の製造方法 |
EP2227289B1 (en) | 2007-12-06 | 2015-07-22 | Cardiac Pacemakers, Inc. | Implantable lead having a variable coil conductor pitch |
EP2249920B1 (en) * | 2008-02-06 | 2015-07-01 | Cardiac Pacemakers, Inc. | Lead with mri compatible design features |
US8103360B2 (en) | 2008-05-09 | 2012-01-24 | Foster Arthur J | Medical lead coil conductor with spacer element |
US7834270B2 (en) * | 2008-07-07 | 2010-11-16 | Imris Inc. | Floating segmented shield cable assembly |
RU2518540C2 (ru) * | 2008-12-31 | 2014-06-10 | Конинклейке Филипс Электроникс Н.В. | Общий индуктивный ручной блок для активных устройств |
EP2208505A1 (en) | 2009-01-15 | 2010-07-21 | Koninklijke Philips Electronics N.V. | Catheter being usable in a magnetic resonance imaging system |
US9084883B2 (en) * | 2009-03-12 | 2015-07-21 | Cardiac Pacemakers, Inc. | Thin profile conductor assembly for medical device leads |
DE102009001984A1 (de) * | 2009-03-30 | 2010-10-14 | Bruker Biospin Ag | Vorrichtung zur Überwachung eines Lebewesens während eines Magnetresonanz-Experimentes |
JP5859431B2 (ja) | 2009-06-08 | 2016-02-10 | エムアールアイ・インターヴェンションズ,インコーポレイテッド | 準リアルタイムで可撓性体内装置を追跡し、動的視覚化を生成することができるmri誘導介入システム |
US8396532B2 (en) | 2009-06-16 | 2013-03-12 | MRI Interventions, Inc. | MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time |
WO2010151376A1 (en) * | 2009-06-26 | 2010-12-29 | Cardiac Pacemakers, Inc. | Medical device lead including a unifilar coil with improved torque transmission capacity and reduced mri heating |
US8335572B2 (en) | 2009-10-08 | 2012-12-18 | Cardiac Pacemakers, Inc. | Medical device lead including a flared conductive coil |
WO2011049684A1 (en) | 2009-10-19 | 2011-04-28 | Cardiac Pacemakers, Inc. | Mri compatible tachycardia lead |
JP5551794B2 (ja) | 2009-12-30 | 2014-07-16 | カーディアック ペースメイカーズ, インコーポレイテッド | Mri条件下において安全な医療装置リード線 |
EP2519305B1 (en) | 2009-12-31 | 2017-07-05 | Cardiac Pacemakers, Inc. | Mri conditionally safe lead with multi-layer conductor |
US8391994B2 (en) | 2009-12-31 | 2013-03-05 | Cardiac Pacemakers, Inc. | MRI conditionally safe lead with low-profile multi-layer conductor for longitudinal expansion |
US8825181B2 (en) | 2010-08-30 | 2014-09-02 | Cardiac Pacemakers, Inc. | Lead conductor with pitch and torque control for MRI conditionally safe use |
US8723450B2 (en) | 2011-01-12 | 2014-05-13 | Electronics Theatre Controls, Inc. | System and method for controlling the spectral content of an output of a light fixture |
CN102860826B (zh) * | 2011-07-08 | 2014-12-17 | Az科技实业有限公司 | 一种核磁共振成像系统及其使用的射频接收线圈 |
JP5844467B2 (ja) | 2011-11-04 | 2016-01-20 | カーディアック ペースメイカーズ, インコーポレイテッド | ショック用コイルに対して逆巻の内側コイルを含む移植可能な医療機器リード線 |
JP5905611B2 (ja) | 2012-04-20 | 2016-04-20 | カーディアック ペースメイカーズ, インコーポレイテッド | ユニファイラーコイル状ケーブルを備える埋込型医療装置リード |
US8954168B2 (en) | 2012-06-01 | 2015-02-10 | Cardiac Pacemakers, Inc. | Implantable device lead including a distal electrode assembly with a coiled component |
EP3156100B1 (en) | 2012-08-31 | 2019-05-01 | Cardiac Pacemakers, Inc. | Mri compatible lead coil |
AU2013331142B2 (en) | 2012-10-18 | 2016-07-28 | Cardiac Pacemakers, Inc. | Inductive element for providing MRI compatibility in an implantable medical device lead |
JP6244469B2 (ja) | 2014-02-26 | 2017-12-06 | カーディアック ペースメイカーズ, インコーポレイテッド | Mriに安全な頻脈用リード |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081428A (en) * | 1960-12-05 | 1963-03-12 | Varian Associates | Nuclear induction fluxmeter and magnet control apparatus |
US5258718A (en) * | 1990-12-04 | 1993-11-02 | Siemens Aktiengesellschaft | Nuclear magnetic resonance tomography apparatus |
DE4113120A1 (de) * | 1991-04-22 | 1992-11-05 | Siemens Ag | Kernspintomograph |
JPH06254071A (ja) | 1993-03-10 | 1994-09-13 | Toshiba Corp | 磁気共鳴映像装置及び磁気共鳴映像装置用プローブ |
JPH07265278A (ja) * | 1994-03-31 | 1995-10-17 | Hitachi Medical Corp | Rfプローブ |
US5543713A (en) | 1994-12-01 | 1996-08-06 | The Regents Of The University Of California | Ground breaker for multiple control lines |
US6898454B2 (en) * | 1996-04-25 | 2005-05-24 | The Johns Hopkins University | Systems and methods for evaluating the urethra and the periurethral tissues |
AU8119298A (en) * | 1997-06-19 | 1999-01-04 | Nycomed Imaging As | Overhauser magnetic resonance imaging (ormi) method comprising ex vivo polarization of a magnetic resonance (mr) imaging agent |
US5807253A (en) * | 1997-10-06 | 1998-09-15 | General Electrical Company | Patient electrical isolation system |
JPH11309128A (ja) * | 1998-04-30 | 1999-11-09 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
US6284971B1 (en) * | 1998-11-25 | 2001-09-04 | Johns Hopkins University School Of Medicine | Enhanced safety coaxial cables |
EP1105966B1 (en) * | 1999-06-14 | 2005-11-09 | Koninklijke Philips Electronics N.V. | Mri apparatus provided with anti-interference supply conductors for electrical connection equipment |
US6453189B1 (en) * | 1999-11-16 | 2002-09-17 | Koninklijke Philips Electronics N.V. | Probe for magnetic resonance imaging |
WO2002042790A1 (en) * | 2000-11-24 | 2002-05-30 | Koninklijke Philips Electronics N.V. | Invasive device provided with a segmented electrical connection conductor |
DE10105984C1 (de) * | 2001-02-09 | 2002-10-31 | Siemens Ag | Koaxialkabel und Magnetresonanzanlage mit einem solchen Koaxialkabel |
US6593743B2 (en) * | 2001-10-26 | 2003-07-15 | Varian, Inc. | Rounded-conductor NMR RF resonators |
-
2002
- 2002-10-23 DE DE10249239A patent/DE10249239A1/de not_active Withdrawn
-
2003
- 2003-10-15 WO PCT/IB2003/004589 patent/WO2004038443A1/en active Application Filing
- 2003-10-15 JP JP2004546269A patent/JP4491347B2/ja not_active Expired - Fee Related
- 2003-10-15 US US10/531,542 patent/US7205768B2/en not_active Expired - Lifetime
- 2003-10-15 EP EP03748488A patent/EP1556710A1/en not_active Ceased
- 2003-10-15 CN CNB2003801019560A patent/CN100445763C/zh not_active Expired - Lifetime
- 2003-10-15 AU AU2003267792A patent/AU2003267792A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011507589A (ja) * | 2007-12-21 | 2011-03-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴安全性監視システムおよび方法 |
US9952296B2 (en) | 2007-12-21 | 2018-04-24 | Koninklijke Philip N.V. | Magnetic resonance safety monitoring systems and methods |
JP2012515600A (ja) * | 2009-01-27 | 2012-07-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | アーチファクトの少ないmriのためのrf安全トランス結合伝送線路 |
Also Published As
Publication number | Publication date |
---|---|
AU2003267792A1 (en) | 2004-05-13 |
CN1708695A (zh) | 2005-12-14 |
US7205768B2 (en) | 2007-04-17 |
EP1556710A1 (en) | 2005-07-27 |
WO2004038443A1 (en) | 2004-05-06 |
US20050218897A1 (en) | 2005-10-06 |
DE10249239A1 (de) | 2004-05-06 |
JP4491347B2 (ja) | 2010-06-30 |
CN100445763C (zh) | 2008-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4491347B2 (ja) | Mriシステムの電気的付属装置用の接続リード | |
JP5226318B2 (ja) | Rfフィールド中で使用する伝送経路 | |
EP1743186B1 (en) | Magnetic resonance imaging system provided with an electrical accessory device | |
US7750637B2 (en) | Transmission line for use in RF fields | |
JP2006297122A (ja) | 磁気共鳴画像化装置に使用するカテーテル | |
JP5681699B2 (ja) | 多重共鳴磁気共鳴システムで用いられる装置及びケーブル | |
JP2003502085A (ja) | 電気的に接続された機器用の妨害防止供給導線を有するmri装置 | |
US11280861B2 (en) | Sheath wave barrier for magnetic resonance (MR) applications | |
JP3345053B2 (ja) | 核磁気共鳴装置 | |
JP5208964B2 (ja) | 整合回路網の伴わないrf信号用伝送ライン | |
EP3617730A1 (en) | Sheath wave barrier for magnetic resonance (mr) applications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061012 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090901 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090908 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091207 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091222 |
|
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: 20100309 |
|
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: 20100405 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130409 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4491347 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: 20140409 Year of fee payment: 4 |
|
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 |
|
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 |
|
LAPS | Cancellation because of no payment of annual fees |