PCT/JP2010/051649

A . CLASSIFICATIONOFSUBJECTMATTER

C0 4B35/38 (2006. 01) ± ^{H01 F1} /34

( 2 0 0 6 . 0 1 ) i ,

H01 F3/0 8

( 2 0 0 6 . 0 1 ) i ,

H01 F41 /02

( 2 0 0 6 . 0 1 ) i

AccordingtoInternational Patent Classification (IPC) or to both national classification and IPC B . FIELDSSEARCHED

Minimum documentation searched (classification system followed by classification symbols)

C04B35/38, H01F1/34, H01F3/08, H01F41/02

Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched Jitsuyo Shinan Koho 1922-1996 Jitsuyo Shinan Toroku Koho 1996-2010 Kokai Jitsuyo Shinan Koho 1971-2010 Toroku Jitsuyo Shinan Koho 1994-2010 Elec吐onicdata base consulted during the international search (name of data base and, where practicable, search terms used)

C . DOCUMENTSCONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.

JP 2006-151701 A (Hitachi Metals, Ltd.), 1-4 1 5 June 2006 (15.06.2006),

claims

1 , 2 ;

paragraphs [0007], [0016], [0017], [0024] , [0026] ; table 1

(Family: none)

JP 2008-143744 A (JFE Ferrite Corp.), 1-4

2 6 June 2008 (26.06.2008) ,

paragraphs [0001],

[0027]

to [0029]

(Family: none)

JP 2006-273673 A (JFE Ferrite Corp.), 1-4

1 2

October 2006 (12.10.2006), paragraphs [0023],

[0035]

(Family: none)

Further documents are listed in the continuation of BoxC . Seepatent伍 ily annex.

* Specialcategories of cited documents: "T" later document published after the international filing date or priority

"A" document defining the general state of the art which is not considered dateand not in conflict with the application but cited to understand

to be of particular relevance the principle or theory underlying the invention

"E" earlierapplication or patent but published on or after the international "X" document of particular relevance; the claimed invention cannot be

filing date considered novel or cannot be considered to involve an inventive

"L" document which may throw doubts on priority claim(s) or which is stepwhen the document is taken alone

cited to establish the publication date of another citation or other "Y" document of particular relevance; the claimed invention cannot be

special reason (as specified) considered to involve an inventive step when the document is

"O" document referring to an oral disclosure, use, exhibition or other means combined with one or more other such documents, such combination

"P" document published prior to the international filing date but later than being obvious to a person skilled in the art

the priority date claimed "&" document member of the same patent family

Dateof the actual completion of the international search Dateof mailing of the international search report 1 1 May , 2 0 1 0 ( 1 1 . 0 5 . 1 0 ) 2 5 May , 2 0 1 0 ( 2 5 . 0 5 . 1 0 )

Name and mailing address of the ISA/ Authorized officer

Japanese Patent Office

Facsimile No. Telephone No.

Form PCT/ISA/210 (second sheet) (July 2009)

INTERNATIONAL SEARCH REPORT

International application No.

C (Continuation). DOCUMENTSCONSIDERED TO BERELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.

JP 2005-272229 A (JFE Ferrite Corp. 1-4

0 6 October 2005 (06.10.2005), claim

1 ;

paragraph

[0033]

(Family: none)

Y JP 2002-128570 A (TDK Corp.), 0 9 May 2002 (09.05.2002) ,

claim

1 ;

paragraphs

[0013]

to

; 0 0 1 6 ] , [ 0 0 3 7 ]

(Family: none)

Y JP 2005-109356 A (TDK Corp.), 2 1 April 2005 (21.04.2005),

claim

1 ;

paragraphs

[0011]

to

0 0 1 3 0 0 2 3

(Family: none)

Form PCT/ISA/2 10 (continuation of second sheet) (July 2009)

国際調査報告国^際出願番号ノノ

A_・発明の属す^る分野の分類

(

国際特許分類 ( I P C )

)

Int Cl C04B35/38 (2006. 01) i , H01Fl/34 (2006. 01)1 , H01F3/08 (2006. 0 1 l , H01F41/02 (2006. 01)1

B_・調査を行た分野

調査を行た最小限資料

(

^国際特許分類

( I P C )

) Int Cl C04B35/38, H01F1/34, H01F3/08, H01F41/02

最小限資料以外の資料て調査を行た分野に含まれ^る^もの日本国実用新案公報 1

9 2 2 -

- 1 9 9 6午

日本国公開実用新案公報 1

9 7 1 -

- 2 0 1 0午

日本国実用新案登録公報 1

9 9 6 -

- 2 0 1 0午

日本国登録実用新案公報 1

9 9 4 -

- 2 0 1 0午

国際調査て使用した電子テタ _ス (テタ _スの名称、調査に使用した用譜)

C_・関連す^る認められ^る文献

引用文献の関連す^る

カテホ引用文献名及ひ—_部の箇所か関連する

t

^き^は^、^{その}^関^連^す^る^箇^所^の^表^示請求項の番号

Y _JP 2006-151701 A (

日立金属株式会社

) 2006. 06. 15,

請求項

1

、請

1-4

求項

2 [ 0 0 0 7 ] [ 0 0 1 e _] I ^{0 0} ^{1 7 ]} [ 0 0 2 4 ] [ 0 0

2 6 ]

、表

1 (7

ア

;

^な^し

)

Y _JP 2008-143744 A ( J F E

3 1ライ ^ト株式会社

) 2008. 06. 26 [ ⁰ ^1-4 0 0 1 ] [ 0 0 2 7 ] [ ^{0 0 2 9} ] (7

^ア

V

^なし

)

Y _JP 2006-273673 A ( J F E 7

3 1ライ ^ト株式会社

) ^2006. ^{10. 12} [ ⁰ ^1-4 0 2 3 ] [ 0 0 3 5 ] (7

^ア

V

^な^し

)

洋 C欄の続きに^も文献か挙^されて ^る。ヴ ^テ ^ト ^ア ^に関す^る_{別紙を}参。

ホ引用文献の力テの日の役に公表^された文献

Γ A

特に関連のある文献てはな

<

、般的技術水準を示す

Γ T

国際出願日又は優先日後に公表^された文献てあてもの出願矛盾す^る^ものてはな

<

、発明の原理又は理論

Γ E

国際出願日前の出願または特許てあ^るか、国際出願日の理解のために引用するもの

以後に公表^された^もの

Γ X

^特に関連のある文献てあて、当該文献のみて発明

Γ L

優先権主張に疑義を提起す^る文献又は他の文献の発行の新規性又は進歩性かな考えられ^るもの

日若し< は他の特別な理由を確立す^るために引用す

Γ Y

^特に関連のある文献てあて、当該文献他の1以る文献 (理由を付す

)

^上の文^献

t

^の^、^当業^{者に} ^て^自^{明て}^あ^る^組^合 ^に

Γ O

口頭に^よ^る開示、使用、展示等に言及す^る文献よて進歩性かな考えられ^るもの r p 国際出願日前て、か優先権の主張の基礎なる出願 Γ& J 同— テトア

y

^文^献

国際調査を完了^した^日 ^国^際調査報告の発送日

1 1

_・

0 5 . 2

l O

2 5 .

0 5 . 2 0 L 0

国際調査機関の名称及ひあて先特許庁審査官

(

^権^限の^あ^る^職^員⁾ ^{4 T} ^{3 7 6 7}

日本国特許庁

( I

ノ

J

P )

武石卓郵便番号

1 0 0 8 9 1 5

東京都千代田区霞か関三

T

^番³^号 ^電^話^{番号} ^{0 3}

3 5 8 1 - 1 1 0

1 内線 3 4 6 5 様式P C TノI S Aノ2 1 0 (第2 ) ( 2 0 0 9午7月)

ドキュメント内 CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). 請求の範囲の補正の前のであり補正を受理し i i 再分調される ( 規則添付公開書類 48. 孔 )) 国際調査報告条約第 2 1 条 (3)) 基本成分と副成分と不可避的不純物とか (ページ 39-42)

PCT/JP2010/051649

C0 4B35/38 (2006. 01) ± H01 F1 /34

H01 F3/0 8

H01 F41 /02

C04B35/38, H01F1/34, H01F3/08, H01F41/02

JP 2006-151701 A (Hitachi Metals, Ltd.), 1-4 1 5 June 2006 (15.06.2006),

claims

paragraphs [0007], [0016], [0017], [0024] , [0026] ; table 1

(Family: none)

JP 2008-143744 A (JFE Ferrite Corp.), 1-4

2 6 June 2008 (26.06.2008) ,

paragraphs [0001],

to [0029]

(Family: none)

JP 2006-273673 A (JFE Ferrite Corp.), 1-4

October 2006 (12.10.2006), paragraphs [0023],

(Family: none)

Japanese Patent Office

INTERNATIONAL SEARCH REPORT