JP2005310856A5 - - Google Patents

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Publication number
JP2005310856A5
JP2005310856A5 JP2004122504A JP2004122504A JP2005310856A5 JP 2005310856 A5 JP2005310856 A5 JP 2005310856A5 JP 2004122504 A JP2004122504 A JP 2004122504A JP 2004122504 A JP2004122504 A JP 2004122504A JP 2005310856 A5 JP2005310856 A5 JP 2005310856A5
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JP
Japan
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.)
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Application number
JP2004122504A
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Japanese (ja)
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JP2005310856A (ja
JP4677734B2 (ja
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Priority to JP2004122504A priority Critical patent/JP4677734B2/ja
Priority claimed from JP2004122504A external-priority patent/JP4677734B2/ja
Publication of JP2005310856A publication Critical patent/JP2005310856A/ja
Publication of JP2005310856A5 publication Critical patent/JP2005310856A5/ja
Application granted granted Critical
Publication of JP4677734B2 publication Critical patent/JP4677734B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004122504A 2004-04-19 2004-04-19 磁気記録媒体用磁性粉末 Expired - Fee Related JP4677734B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004122504A JP4677734B2 (ja) 2004-04-19 2004-04-19 磁気記録媒体用磁性粉末

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004122504A JP4677734B2 (ja) 2004-04-19 2004-04-19 磁気記録媒体用磁性粉末

Publications (3)

Publication Number Publication Date
JP2005310856A JP2005310856A (ja) 2005-11-04
JP2005310856A5 true JP2005310856A5 (enExample) 2005-12-15
JP4677734B2 JP4677734B2 (ja) 2011-04-27

Family

ID=35439301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004122504A Expired - Fee Related JP4677734B2 (ja) 2004-04-19 2004-04-19 磁気記録媒体用磁性粉末

Country Status (1)

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JP (1) JP4677734B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2320435A4 (en) * 2008-08-05 2011-08-03 Dowa Electronics Materials Co Ltd METAL MAGNETIC POWDER FOR MAGNETIC RECORDING AND PROCESS FOR MANUFACTURING THE METAL MAGNET POWDER
JP5556982B2 (ja) * 2008-10-15 2014-07-23 戸田工業株式会社 強磁性金属粒子粉末及びその製造法、並びに磁気記録媒体
KR101496626B1 (ko) * 2013-03-13 2015-02-26 도와 일렉트로닉스 가부시키가이샤 자성 부품과 그것에 이용되는 연자성 금속 분말 및 그 제조 방법
JP6607751B2 (ja) * 2015-09-25 2019-11-20 Dowaエレクトロニクス株式会社 Fe−Co合金粉末およびその製造方法並びにアンテナ、インダクタおよびEMIフィルタ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626729A (en) * 1979-08-11 1981-03-14 Tdk Corp Powdered magnetic material for magnetic recording medium
JPS60141624A (ja) * 1983-12-27 1985-07-26 Ishihara Sangyo Kaisha Ltd コバルト含有針状磁性酸化鉄の製造方法
JP3473874B2 (ja) * 1995-07-04 2003-12-08 富士写真フイルム株式会社 磁気記録媒体
JP3473877B2 (ja) * 1995-10-13 2003-12-08 富士写真フイルム株式会社 磁気記録媒体
JP3750414B2 (ja) * 1999-04-19 2006-03-01 戸田工業株式会社 紡錘状ゲータイト粒子粉末、紡錘状ヘマタイト粒子粉末、及び鉄を主成分とする紡錘状金属磁性粒子粉末、並びにそれらの製造法
JP4356139B2 (ja) * 1999-05-20 2009-11-04 戸田工業株式会社 紡錘状ゲータイト粒子、紡錘状ヘマタイト粒子、及び鉄を主成分とする紡錘状金属磁性粒子、並びにそれらの製造法
JP2001068318A (ja) * 1999-08-27 2001-03-16 Fuji Photo Film Co Ltd 強磁性金属粉末及びそれを用いた磁気記録媒体
JP2001357511A (ja) * 2000-06-15 2001-12-26 Fuji Photo Film Co Ltd 強磁性金属粉末及びそれを用いた磁気記録媒体
JP4305617B2 (ja) * 2001-12-04 2009-07-29 戸田工業株式会社 鉄を主成分とする金属磁性粒子粉末及びその製造法並びに磁気記録媒体
JP2003303710A (ja) * 2002-04-12 2003-10-24 Fuji Photo Film Co Ltd 強磁性金属粉末及びそれを含む磁気記録媒体
JP3925640B2 (ja) * 2002-07-02 2007-06-06 戸田工業株式会社 磁気記録用紡錘状合金磁性粒子粉末及びその製造法

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