DE60119718D1 - Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium - Google Patents

Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium

Info

Publication number
DE60119718D1
DE60119718D1 DE60119718T DE60119718T DE60119718D1 DE 60119718 D1 DE60119718 D1 DE 60119718D1 DE 60119718 T DE60119718 T DE 60119718T DE 60119718 T DE60119718 T DE 60119718T DE 60119718 D1 DE60119718 D1 DE 60119718D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
polyester film
biaxially oriented
multilayer polyester
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 - Fee Related
Application number
DE60119718T
Other languages
English (en)
Other versions
DE60119718T2 (de
DE60119718T8 (de
Inventor
Teijin Dupont Films Kobayashi
Teijin Dupont Films Japan Muro
Teijin Dupont Films Ja Murooka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Publication of DE60119718D1 publication Critical patent/DE60119718D1/de
Publication of DE60119718T2 publication Critical patent/DE60119718T2/de
Application granted granted Critical
Publication of DE60119718T8 publication Critical patent/DE60119718T8/de
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/733Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the addition of non-magnetic particles
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73927Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73931Two or more layers, at least one layer being polyester
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73927Polyester substrates, e.g. polyethylene terephthalate
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73927Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73929Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73927Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73935Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254Polymeric or resinous material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256Heavy metal or aluminum or compound thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259Silicic material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
    • Y10T428/31794Of cross-linked polyester

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Magnetic Record Carriers (AREA)
DE60119718T 2000-12-05 2001-11-30 Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium Expired - Fee Related DE60119718T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000369741 2000-12-05
JP2000369741 2000-12-05
PCT/JP2001/010506 WO2002045959A1 (fr) 2000-12-05 2001-11-30 Film polyester a couches oriente bi-axialement et support d'enregistrement magnetique

Publications (3)

Publication Number Publication Date
DE60119718D1 true DE60119718D1 (de) 2006-06-22
DE60119718T2 DE60119718T2 (de) 2007-04-26
DE60119718T8 DE60119718T8 (de) 2007-08-30

Family

ID=18839737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119718T Expired - Fee Related DE60119718T8 (de) 2000-12-05 2001-11-30 Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium

Country Status (7)

Country Link
US (1) US6773802B2 (de)
EP (1) EP1273438B1 (de)
JP (1) JP3686407B2 (de)
KR (1) KR100769507B1 (de)
DE (1) DE60119718T8 (de)
TW (1) TW575504B (de)
WO (1) WO2002045959A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3813929B2 (ja) * 2000-12-11 2006-08-23 帝人株式会社 二軸配向ポリエステルフィルムの製造法
JP4052021B2 (ja) * 2002-06-04 2008-02-27 帝人デュポンフィルム株式会社 配向ポリエステルフィルムおよびそれを用いた積層フィルム
KR100556503B1 (ko) * 2002-11-26 2006-03-03 엘지전자 주식회사 건조기의 건조 시간제어 방법
DE10303145A1 (de) * 2003-01-28 2004-07-29 Mitsubishi Polyester Film Gmbh Einseitig matte, biaxial orietierte Polyesterfolie mit charakteristischen Schrumpfeigenschaften, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2005023910A1 (ja) * 2003-09-02 2005-03-17 Toyo Boseki Kabushiki Kaisha 成型用ポリエステルフィルム
EP1712592B1 (de) * 2004-01-29 2009-10-07 Teijin Dupont Films Japan Limited Biaxial orientierte folie
JP4624850B2 (ja) * 2004-05-17 2011-02-02 帝人デュポンフィルム株式会社 二軸配向積層フィルムおよび磁気記録媒体
JP2005332459A (ja) * 2004-05-19 2005-12-02 Fuji Photo Film Co Ltd 磁気記録媒体
JP2005332458A (ja) * 2004-05-19 2005-12-02 Fuji Photo Film Co Ltd 磁気記録媒体
US7678174B2 (en) * 2004-09-01 2010-03-16 Sumitomo Electric Industries, Ltd. Soft magnetic material, compressed powder magnetic core and method for producing compressed power magnetic core
JPWO2007091381A1 (ja) * 2006-02-09 2009-07-02 帝人デュポンフィルム株式会社 二軸配向ポリエステルフィルムおよび磁気記録テープ
JP5108246B2 (ja) * 2006-04-05 2012-12-26 東海ゴム工業株式会社 接着性シール部材およびこれを用いた燃料電池
EP2040930A4 (de) * 2006-07-17 2010-07-14 Toray Plastics America Inc Biaxial orientierte laminierte polyesterfolie für transferanwendungen
JP5209263B2 (ja) * 2007-10-01 2013-06-12 帝人株式会社 ポリエステル組成物
KR101569552B1 (ko) * 2008-10-30 2015-11-16 데이진 듀폰 필름 가부시키가이샤 광학용 적층 필름
TW201041509A (en) 2009-04-30 2010-12-01 Dow Agrosciences Llc Pesticide compositions exhibiting enhanced activity
US11037592B2 (en) * 2017-12-07 2021-06-15 Toyobo Co., Ltd. Resin film with controlled youngs modulus
JP6492219B1 (ja) * 2018-09-21 2019-03-27 株式会社Uacj 磁気ディスク用アルミニウム合金基板及びその製造方法、ならびに、当該磁気ディスク用アルミニウム合金基板を用いた磁気ディスク

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029930A (ja) * 1983-07-29 1985-02-15 Teijin Ltd 磁気記録媒体用積層ポリエステルフイルム
JPS60115022A (ja) 1983-11-28 1985-06-21 Teijin Ltd 磁気記録媒体用積層ポリエステルフイルム
JP3117792B2 (ja) * 1992-06-19 2000-12-18 帝人株式会社 磁気記録媒体用積層二軸配向ポリエステルフイルム
JP3292333B2 (ja) * 1993-08-25 2002-06-17 東レ株式会社 二軸配向ポリエステルフイルム
JPH0812793A (ja) * 1994-06-29 1996-01-16 Teijin Ltd ポリエステルフィルム
JPH09314774A (ja) * 1996-05-24 1997-12-09 Teijin Ltd 二軸配向積層ポリエステルフイルム
JPH09314744A (ja) 1996-06-03 1997-12-09 Mitsubishi Chem Corp 金属−炭素繊維強化樹脂複合材ハイブリッドの製造方法
JP3655703B2 (ja) 1996-06-14 2005-06-02 帝人株式会社 磁気記録媒体用二軸配向積層ポリエステルフイルム
JPH10138432A (ja) * 1996-11-14 1998-05-26 Teijin Ltd 磁気テープ用二軸配向積層ポリエステルフィルム
JP3724898B2 (ja) 1996-12-02 2005-12-07 帝人株式会社 磁気記録媒体用二軸配向ポリエステルフイルム
JP3355284B2 (ja) * 1996-12-09 2002-12-09 帝人株式会社 磁気記録媒体用二軸配向積層ポリエステルフイルム
JPH1134262A (ja) * 1997-07-22 1999-02-09 Teijin Ltd 積層二軸配向ポリエステルフィルム
CA2273499A1 (en) * 1997-10-03 1999-04-15 Iwao Okazaki Biaxially oriented polyester film
JPH11134638A (ja) * 1997-10-29 1999-05-21 Teijin Ltd 磁気記録媒体用二軸配向ポリエステルフィルム

Also Published As

Publication number Publication date
US20030180562A1 (en) 2003-09-25
US6773802B2 (en) 2004-08-10
DE60119718T2 (de) 2007-04-26
EP1273438A1 (de) 2003-01-08
JPWO2002045959A1 (ja) 2004-04-08
WO2002045959A1 (fr) 2002-06-13
EP1273438B1 (de) 2006-05-17
TW575504B (en) 2004-02-11
DE60119718T8 (de) 2007-08-30
KR20020076279A (ko) 2002-10-09
JP3686407B2 (ja) 2005-08-24
KR100769507B1 (ko) 2007-10-23
EP1273438A4 (de) 2004-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8381 Inventor (new situation)

Inventor name: KOBAYASHI, IEYASU, SAGAMIHARA-SHI, KANAGAWA 22, JP

Inventor name: MURO, SHINJI, SAGAMIHARA-SHI, KANAGAWA 229-110, JP

Inventor name: MUROOKA, HIROFUMI, SAGAMIHARA-SHI, KANAGAWA 22, JP

8339 Ceased/non-payment of the annual fee