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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
KOBELCO RESEARCH INSTITUTE INC	1-5-1 WAKINOHAMA-KAIGAN-DORI CHUO-KU KOBE-SHI HYOGO 6510073 ?6510073
HYOGO PREFECTURE	10-1 SHIMOYAMATEDORI 5-CHOME CHUO-KU KOBE-SHI HYOGO 6508567 ?6508567

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
• C22C:ALLOYS

• 2011 Application Filing Year
• C23C Class
• 1852 Applications Filed
• 1328 Patents Issued To-Date
• 71.71 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ehira, Masaya	Hyogo, JP	10	123
# of filed Patents : 10 Total Citations : 123
Fukuzumi, Masafumi	Hyogo, JP	2	1
# of filed Patents : 2 Total Citations : 1
Kashiwai, Shigeo	Hyogo, JP	1	1
# of filed Patents : 1 Total Citations : 1
Nambu, Akira	Hyogo, JP	16	70
# of filed Patents : 16 Total Citations : 70

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Patent Citation Ranking

• 0 Citation Count
• C23C Class

• 0 % this patent is cited more than
• 9 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 10, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 10, 2016	US,9334559,B2   US9334559B2	GRANTED PATENT AS SECOND PUBLICATION
April 25, 2013	US,20130098758,A1   US20130098758A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9334559

Powder, sintered body and sputtering target, each containing elements of Cu, In, Ga and Se, and method for producing the powder

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Abstract

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The present invention provides a Cu—In—Ga—Se powder containing Cu, In, Ga and Se in which cracks do not occur during sintering or processing, and a sintered body and sputtering target, each using the same. The present invention relates to a powder containing Cu, In Ga and Se, which contains a Cu—In—Ga—Se compound and/or a Cu—In—Se compound in an amount of 60 mass % or more in total. The powder of the present invention preferably contains an In—Se compound in an amount of 20 mass % or less and/or a Cu—In compound in an amount of 20 mass % or less.

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Description

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Claims

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Legal Events

 

• STCH2020
• LAPS2020
• FP2020
• FEPP2019
• I2016
• STCF2016
• FEPP2015
• P2013
• AS2012
• F2011
• PD2010

Date	Code	Event	Description
Jun 15, 2020	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 15, 2020	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 10, 2020	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: May 10, 2020
Dec 30, 2019	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 10, 2016	I	Issuance
Apr 20, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 09, 2015	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Apr 25, 2013	P	Published
Dec 17, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:EHIRA, MASAYA;NAMBU, AKIRA;KASHIWAI, SHIGEO;AND OTHERS;REEL/FRAME:029552/0769 Owner name: KOBELCO RESEARCH INSTITUTE, INC., JAPAN Effective Date: Dec 17, 2012 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:EHIRA, MASAYA;NAMBU, AKIRA;KASHIWAI, SHIGEO;AND OTHERS;REEL/FRAME:029552/0769 Owner name: HYOGO PREFECTURE, JAPAN Effective Date: Dec 17, 2012
Jun 27, 2011	F	Filing
Jun 29, 2010	PD	Priority Date