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

Patent Owner(s)

Patent Owner	Address
TATEHO CHEMICAL INDUSTRIES CO LTD	AKO-SHI HYOGO 678-0239

International Classification(s)

• C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....
• C30B:SINGLE-CRYSTAL GROWTH

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kawaguchi, Yoshifumi	Hyogo, JP	31	441
Kunishige, Masaaki	Hyogo, JP	4	10
Toutsuka, Atsuo	Hyogo, JP	4	13

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
June 09, 2009	US,7544345,B2   US7544345B2	GRANTED PATENT AS SECOND PUBLICATION
April 03, 2008	US,20080081767,A1   US20080081767A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7544345

Magnesium oxide single crystal having controlled crystallinity and method for producing the same

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