JP2007325345A - 電気接続箱 - Google Patents
電気接続箱 Download PDFInfo
- Publication number
- JP2007325345A JP2007325345A JP2006149983A JP2006149983A JP2007325345A JP 2007325345 A JP2007325345 A JP 2007325345A JP 2006149983 A JP2006149983 A JP 2006149983A JP 2006149983 A JP2006149983 A JP 2006149983A JP 2007325345 A JP2007325345 A JP 2007325345A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- electrical
- heat
- junction box
- electrical junction
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0239—Electronic boxes
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/021—Components thermally connected to metal substrates or heat-sinks by insert mounting
-
- 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
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
-
- 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
- H05K2201/06—Thermal details
- H05K2201/066—Heatsink mounted on the surface of the printed circuit board [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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10181—Fuse
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10416—Metallic blocks or heatsinks completely inserted in a 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/1056—Metal over component, i.e. metal plate over component mounted on or embedded in 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/1059—Connections made by press-fit insertion
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Connection Or Junction Boxes (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
【解決手段】電気部品20が実装された回路基板14と、回路基板14を覆う上ケースおよび下ケースとから電気接続箱を構成する。回路基板14に実装した電気部品20に、複数のフィン32を有する放熱部材30を直接取り付ける。
【選択図】図3
Description
(1) 電気部品が実装された回路基板と、該回路基板を覆うケースとを備えた電気接続箱であって、前記電気部品に放熱部材が直接取り付けられていること。
(2) 電気部品が実装された回路基板と、該回路基板を覆うケースとを備えた電気接続箱であって、前記回路基板には、表裏に貫通する取付孔が形成され、該取付孔には、放熱部材が圧入されて取り付けられていること。
(3) 電気部品が実装された回路基板と、該回路基板を覆うケースとを備えた電気接続箱であって、前記電気部品に放熱部材が直接取り付けられているとともに、前記回路基板には、表裏に貫通する取付孔が形成され、該取付孔には、放熱部材が圧入されて取り付けられていること。
(4) 上記(1)〜(3)のいずれかの構成において、
前記回路基板が、板状のメタルコアの表面を絶縁部によって覆ったメタルコア基板からなること。
(5) 上記(1)〜(4)のいずれかの構成において、
前記放熱部材が、複数のフィンを有すること。
上記(2)の構成の電気接続箱によれば、回路基板の取付孔に放熱部材を圧入したので、電気部品から回路基板に伝達された熱を放熱部材から効果的に放出することができ、基板に金属柱を埋め込む構造と比較して、製造コストの低減およびリサイクル性の向上を図ることができる。
上記(3)の構成の電気接続箱によれば、電気部品に放熱部材を直接取り付けるとともに、回路基板の取付孔に放熱部材を圧入したので、電気部品に直接取り付けられた放熱部材および回路基板に取り付けられた放熱部材から効果的に放熱することができ、基板に金属柱を埋め込む構造と比較して、製造コストの低減およびリサイクル性の向上を図ることができる。
上記(4)の構成の電気接続箱によれば、電気部品の熱を回路基板のメタルコアへ伝達させて効果的に放出させることができる。
上記(5)の構成の電気接続箱によれば、電気部品の熱を放熱部材のフィンから良好に放出させることができる。
まず、第1実施形態に係る電気接続箱について説明する。
次に、第2実施形態に係る電気接続箱について図面を参照しながら説明する。尚、第1実施形態と同一構造および同一構成部分には、同一符号を付して説明を省略する。
12:上ケース(ケース)
13:下ケース(ケース)
14:回路基板
20:電気部品
24:メタルコア
25:絶縁部
30、52:放熱部材
32、54:フィン
51:取付孔
Claims (4)
- 電気部品が実装された回路基板と、該回路基板を覆うケースとを備えた電気接続箱であって、
前記電気部品に放熱部材が直接取り付けられていることを特徴とする電気接続箱。 - 電気部品が実装された回路基板と、該回路基板を覆うケースとを備えた電気接続箱であって、
前記回路基板には、表裏に貫通する取付孔が形成され、該取付孔には、放熱部材が圧入されて取り付けられていることを特徴とする電気接続箱。 - 電気部品が実装された回路基板と、該回路基板を覆うケースとを備えた電気接続箱であって、
前記電気部品に放熱部材が直接取り付けられているとともに、前記回路基板には、表裏に貫通する取付孔が形成され、該取付孔には、放熱部材が圧入されて取り付けられていることを特徴とする電気接続箱。 - 前記回路基板は、板状のメタルコアの表面を絶縁部によって覆ったメタルコア基板からなることを特徴とする請求項1〜3のいずれか1項に記載の電気接続箱。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006149983A JP4778837B2 (ja) | 2006-05-30 | 2006-05-30 | 電気接続箱 |
US11/755,020 US20070279842A1 (en) | 2006-05-30 | 2007-05-30 | Electrical connection box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006149983A JP4778837B2 (ja) | 2006-05-30 | 2006-05-30 | 電気接続箱 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007325345A true JP2007325345A (ja) | 2007-12-13 |
JP4778837B2 JP4778837B2 (ja) | 2011-09-21 |
Family
ID=38789823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006149983A Expired - Fee Related JP4778837B2 (ja) | 2006-05-30 | 2006-05-30 | 電気接続箱 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070279842A1 (ja) |
JP (1) | JP4778837B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012053664A2 (en) | 2010-10-20 | 2012-04-26 | Yazaki Corporation | Electrical junction box |
WO2012053663A2 (en) | 2010-10-20 | 2012-04-26 | Yazaki Corporation | Metal core board and electric connection box having the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983024B2 (en) * | 2007-04-24 | 2011-07-19 | Littelfuse, Inc. | Fuse card system for automotive circuit protection |
WO2012166028A1 (en) * | 2011-06-01 | 2012-12-06 | Telefonaktiebolaget L M Ericsson (Publ) | Thermo/electrical conductor arrangement for multilayer printed circuit boards |
JP6522849B2 (ja) * | 2016-03-01 | 2019-05-29 | 矢崎総業株式会社 | 端子収容体及びワイヤハーネス |
US10720391B1 (en) * | 2019-01-04 | 2020-07-21 | Globalfoundries Inc. | Method of forming a buried interconnect and the resulting devices |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05129735A (ja) * | 1991-04-15 | 1993-05-25 | Anden Kk | 回路基板 |
JPH09321395A (ja) * | 1996-05-30 | 1997-12-12 | Matsushita Electric Ind Co Ltd | 電子部品搭載用放熱基板及びその製造方法 |
JPH10126963A (ja) * | 1996-10-14 | 1998-05-15 | Yazaki Corp | 車両用電源分配装置 |
JP2002271944A (ja) * | 2001-03-09 | 2002-09-20 | Auto Network Gijutsu Kenkyusho:Kk | 電気接続箱 |
JP2005166981A (ja) * | 2003-12-03 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 電子制御装置 |
JP2006019711A (ja) * | 2004-06-03 | 2006-01-19 | Furukawa Electric Co Ltd:The | 電気接続箱 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014904A (en) * | 1990-01-16 | 1991-05-14 | Cray Research, Inc. | Board-mounted thermal path connector and cold plate |
US5172301A (en) * | 1991-10-08 | 1992-12-15 | Lsi Logic Corporation | Heatsink for board-mounted semiconductor devices and semiconductor device assembly employing same |
US5397919A (en) * | 1993-03-04 | 1995-03-14 | Square Head, Inc. | Heat sink assembly for solid state devices |
US5313099A (en) * | 1993-03-04 | 1994-05-17 | Square Head, Inc. | Heat sink assembly for solid state devices |
WO1994029900A1 (en) * | 1993-06-09 | 1994-12-22 | Lykat Corporation | Heat dissipative means for integrated circuit chip package |
US5920458A (en) * | 1997-05-28 | 1999-07-06 | Lucent Technologies Inc. | Enhanced cooling of a heat dissipating circuit element |
US6075699A (en) * | 1999-01-29 | 2000-06-13 | Chip Coolers, Inc. | Heat sink assembly with snap-in legs |
US6304451B1 (en) * | 1999-12-01 | 2001-10-16 | Tyco Electronics Logistics Ag | Reverse mount heat sink assembly |
US6999317B2 (en) * | 2003-08-12 | 2006-02-14 | Delphi Technologies, Inc. | Thermally enhanced electronic module with self-aligning heat sink |
US7235880B2 (en) * | 2004-09-01 | 2007-06-26 | Intel Corporation | IC package with power and signal lines on opposing sides |
US7345885B2 (en) * | 2004-12-22 | 2008-03-18 | Hewlett-Packard Development Company, L.P. | Heat spreader with multiple stacked printed circuit boards |
JP4686218B2 (ja) * | 2005-03-11 | 2011-05-25 | 矢崎総業株式会社 | メタルコア基板及びこれを利用した車載システム |
JP2006339223A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Tec Corp | Cpuの放熱構造 |
-
2006
- 2006-05-30 JP JP2006149983A patent/JP4778837B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-30 US US11/755,020 patent/US20070279842A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05129735A (ja) * | 1991-04-15 | 1993-05-25 | Anden Kk | 回路基板 |
JPH09321395A (ja) * | 1996-05-30 | 1997-12-12 | Matsushita Electric Ind Co Ltd | 電子部品搭載用放熱基板及びその製造方法 |
JPH10126963A (ja) * | 1996-10-14 | 1998-05-15 | Yazaki Corp | 車両用電源分配装置 |
JP2002271944A (ja) * | 2001-03-09 | 2002-09-20 | Auto Network Gijutsu Kenkyusho:Kk | 電気接続箱 |
JP2005166981A (ja) * | 2003-12-03 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 電子制御装置 |
JP2006019711A (ja) * | 2004-06-03 | 2006-01-19 | Furukawa Electric Co Ltd:The | 電気接続箱 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012053664A2 (en) | 2010-10-20 | 2012-04-26 | Yazaki Corporation | Electrical junction box |
WO2012053663A2 (en) | 2010-10-20 | 2012-04-26 | Yazaki Corporation | Metal core board and electric connection box having the same |
US9385512B2 (en) | 2010-10-20 | 2016-07-05 | Yazaki Corporation | Electrical junction box with electrical components mounted to conductive metal plates across a gap |
US9426879B2 (en) | 2010-10-20 | 2016-08-23 | Yazaki Corporation | Reinforced metal core board and electric connection box having the same |
Also Published As
Publication number | Publication date |
---|---|
US20070279842A1 (en) | 2007-12-06 |
JP4778837B2 (ja) | 2011-09-21 |
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