JP4530089B2 - 配線基板の製造方法 - Google Patents
配線基板の製造方法 Download PDFInfo
- Publication number
- JP4530089B2 JP4530089B2 JP2008321428A JP2008321428A JP4530089B2 JP 4530089 B2 JP4530089 B2 JP 4530089B2 JP 2008321428 A JP2008321428 A JP 2008321428A JP 2008321428 A JP2008321428 A JP 2008321428A JP 4530089 B2 JP4530089 B2 JP 4530089B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- heating
- composite film
- manufacturing
- film
- 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
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/18—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
- B32B37/182—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only one or more of the layers being plastic
- B32B37/185—Laminating sheets, panels or inserts between two discrete plastic layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
- H05K3/4617—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination characterized by laminating only or mainly similar single-sided circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4626—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials
- H05K3/4632—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials laminating thermoplastic or uncured resin sheets comprising printed circuits without added adhesive materials between the sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
- B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
- B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/20—Making multilayered or multicoloured articles
- B29C43/203—Making multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
- B32B2309/025—Temperature vs time profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/08—PCBs, i.e. printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0129—Thermoplastic polymer, e.g. auto-adhesive layer; Shaping of thermoplastic polymer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
- H05K2203/065—Binding insulating layers without adhesive, e.g. by local heating or welding, before lamination of the whole PCB
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1178—Means for venting or for letting gases escape
Description
(第1実施形態)
図1は、本発明の第1実施形態に係る配線基板の概略構成を示す断面図である。
11・・・樹脂部
11a・・・樹脂フィルム
12・・・繊維シート部
12a・・・繊維シート部材
13・・・空隙
14・・・複合フィルム
20・・・配線パターン
23・・・ビアホール
24・・・層間接続部
100・・・配線基板
Claims (10)
- 電気絶縁性の基材に配線パターンが多層に配置され、異なる層に配置された前記配線パターンが、ビアホール内に配置された層間接続部によって電気的に接続された配線基板を形成する工程として、熱可塑性樹脂を含み、前記基材を構成する基材フィルムを複数枚積層し、この積層体を積層方向上下から加圧しつつ加熱することにより、前記基材フィルムを相互に接着させて前記基材とする加圧・加熱工程を備えた配線基板の製造方法であって、
前記加圧・加熱工程の前工程として、
熱可塑性樹脂からなる2枚の樹脂フィルムの間に繊維をシート状とした繊維シート部材を配置して積層体とし、前記樹脂フィルムと前記繊維シート部材とが一体化されるように、前記積層体をその積層方向上下から加圧しつ加熱して複合フィルムを形成する複合フィルム形成工程と、
前記複合フィルム形成後に、少なくとも一面上に導体箔が配置された前記複合フィルムに対し、前記導体箔を底面とするビアホールを形成するとともに、前記ビアホール内に導電性ペーストを充填する加工工程と、を備え、
前記加圧・加熱工程において、複数枚の前記基材フィルムの少なくとも1枚として、前記導電性ペーストが充填された複合フィルムを用いるとともに、前記導電性ペーストを焼結して前記層間接続部とし、
前記複合フィルム形成工程において、前記繊維シート部材内に空隙が残るように、加圧・加熱条件を、前記加圧・加熱工程における加圧・加熱条件に比べて、加圧力及び加熱温度の少なくとも一方が低くなるようにすることを特徴とする配線基板の製造方法。 - 前記複合フィルム形成工程では、前記空隙が、前記基材の厚さ方向に垂直な方向において両端で開口し、2枚の前記樹脂フィルム全体を分離する層状となるように、加圧しつつ加熱することを特徴とする請求項1に記載の配線基板の製造方法。
- 前記複合フィルム形成工程において、前記積層体として前記導体箔を含み、加圧しつつ加熱して少なくとも一面上に導体箔が配置された前記複合フィルムを形成することを特徴とする請求項1又は請求項2に記載の配線基板の製造方法。
- 前記加工工程の前に、形成された前記複合フィルムに対して前記導体箔を貼着することを特徴とする請求項1又は請求項2に記載の配線基板の製造方法。
- 前記配線パターンのうち、少なくとも前記基材の内部に配置される内層配線パターンを、前記加工工程において、前記導体箔をパターニングして形成することを特徴とする請求項1〜4いずれか1項に記載の配線基板の製造方法。
- 前記配線パターンのうち、前記配線基板の表面に露出する外層配線パターンを、前記加圧・加熱工程の終了後において、前記配線基板の表面全面を覆う前記導体箔をパターニングして形成することを特徴とする請求項1〜5いずれか1項に記載の配線基板の製造方法。
- 前記加圧・加熱工程において、前記基材内に前記空隙が残らないように加圧しつつ加熱することを特徴とする請求項1〜6いずれか1項に記載の配線基板の製造方法。
- 全ての前記基材フィルムとして、前記複合フィルムを用いることを特徴とする請求項1〜7いずれか1項に記載の配線基板の製造方法。
- 前記繊維シート部材は、織布又は不織布であることを特徴とする請求項1〜8いずれか1項に記載の配線基板の製造方法。
- 前記繊維シート部材は、ガラス繊維をシート状としたものであることを特徴とする請求項1〜9いずれか1項に記載の配線基板の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008321428A JP4530089B2 (ja) | 2008-03-12 | 2008-12-17 | 配線基板の製造方法 |
US12/382,138 US8182729B2 (en) | 2008-03-12 | 2009-03-10 | Wiring board and method of making the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008062759 | 2008-03-12 | ||
JP2008321428A JP4530089B2 (ja) | 2008-03-12 | 2008-12-17 | 配線基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009246336A JP2009246336A (ja) | 2009-10-22 |
JP4530089B2 true JP4530089B2 (ja) | 2010-08-25 |
Family
ID=41061767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008321428A Expired - Fee Related JP4530089B2 (ja) | 2008-03-12 | 2008-12-17 | 配線基板の製造方法 |
Country Status (2)
Country | Link |
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US (1) | US8182729B2 (ja) |
JP (1) | JP4530089B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8258620B2 (en) * | 2007-08-10 | 2012-09-04 | Sanyo Electric Co., Ltd. | Circuit device, method of manufacturing the circuit device, device mounting board and semiconductor module |
CN102548222A (zh) * | 2010-12-30 | 2012-07-04 | 北大方正集团有限公司 | 电路板的制作方法、装置及电路板 |
US8502391B2 (en) * | 2011-12-08 | 2013-08-06 | Stats Chippac, Ltd. | Semiconductor device and method of making single layer substrate with asymmetrical fibers and reduced warpage |
JP5888260B2 (ja) * | 2012-05-30 | 2016-03-16 | 株式会社デンソー | 発熱装置 |
KR20140047967A (ko) * | 2012-10-15 | 2014-04-23 | 삼성전기주식회사 | 다층형 코어리스 인쇄회로기판 및 그 제조 방법 |
CN110628059A (zh) | 2013-10-03 | 2019-12-31 | 株式会社可乐丽 | 热塑性液晶聚合物膜以及电路基板 |
JP2019079856A (ja) * | 2017-10-20 | 2019-05-23 | トヨタ自動車株式会社 | 多層基板の製造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569442A (ja) * | 1991-09-12 | 1993-03-23 | Nitto Denko Corp | プリプレグおよびその用途 |
JPH05132568A (ja) * | 1991-11-14 | 1993-05-28 | Nkk Corp | 繊維強化熱可塑性樹脂シート及びその製造方法 |
JPH06252555A (ja) * | 1993-02-26 | 1994-09-09 | Toshiba Corp | 多層配線基板 |
JPH07323501A (ja) * | 1994-06-01 | 1995-12-12 | Nippon Pillar Packing Co Ltd | 多層板用プリプレグ、積層板、多層プリント回路基板およびその製造方法 |
JP2001196747A (ja) * | 2000-01-11 | 2001-07-19 | Toshiba Chem Corp | ビルドアップ多層板およびビルドアップ多層板の製造方法 |
JP2002249605A (ja) * | 2001-02-26 | 2002-09-06 | Toray Ind Inc | 部分含浸プリプレグ |
JP2002299814A (ja) * | 2001-04-03 | 2002-10-11 | Hitachi Chem Co Ltd | 多層プリント配線板の製造方法 |
JP2003273511A (ja) * | 2001-07-04 | 2003-09-26 | Denso Corp | プレス工法およびプレス用部材の作製方法 |
JP2005238520A (ja) * | 2004-02-24 | 2005-09-08 | Matsushita Electric Works Ltd | プリプレグ及び多層プリント配線板 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3173249B2 (ja) | 1993-10-20 | 2001-06-04 | 松下電器産業株式会社 | 多層プリント配線板及びその製造方法 |
JP2709371B2 (ja) | 1993-11-10 | 1998-02-04 | ニチアス株式会社 | 繊維強化プラスチック断熱材の製造方法 |
JP2002111215A (ja) | 2000-09-28 | 2002-04-12 | Kyocera Corp | 配線基板とその製造方法 |
JP3407737B2 (ja) | 2000-12-14 | 2003-05-19 | 株式会社デンソー | 多層基板の製造方法およびその製造方法によって形成される多層基板 |
-
2008
- 2008-12-17 JP JP2008321428A patent/JP4530089B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-10 US US12/382,138 patent/US8182729B2/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569442A (ja) * | 1991-09-12 | 1993-03-23 | Nitto Denko Corp | プリプレグおよびその用途 |
JPH05132568A (ja) * | 1991-11-14 | 1993-05-28 | Nkk Corp | 繊維強化熱可塑性樹脂シート及びその製造方法 |
JPH06252555A (ja) * | 1993-02-26 | 1994-09-09 | Toshiba Corp | 多層配線基板 |
JPH07323501A (ja) * | 1994-06-01 | 1995-12-12 | Nippon Pillar Packing Co Ltd | 多層板用プリプレグ、積層板、多層プリント回路基板およびその製造方法 |
JP2001196747A (ja) * | 2000-01-11 | 2001-07-19 | Toshiba Chem Corp | ビルドアップ多層板およびビルドアップ多層板の製造方法 |
JP2002249605A (ja) * | 2001-02-26 | 2002-09-06 | Toray Ind Inc | 部分含浸プリプレグ |
JP2002299814A (ja) * | 2001-04-03 | 2002-10-11 | Hitachi Chem Co Ltd | 多層プリント配線板の製造方法 |
JP2003273511A (ja) * | 2001-07-04 | 2003-09-26 | Denso Corp | プレス工法およびプレス用部材の作製方法 |
JP2005238520A (ja) * | 2004-02-24 | 2005-09-08 | Matsushita Electric Works Ltd | プリプレグ及び多層プリント配線板 |
Also Published As
Publication number | Publication date |
---|---|
US20090229869A1 (en) | 2009-09-17 |
US8182729B2 (en) | 2012-05-22 |
JP2009246336A (ja) | 2009-10-22 |
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