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

Patent Owner(s)

Patent Owner	Address
AKIYAMA TOMOHIRO	1-19 AKASAKA 2-CHOME AOBA-KU SENDAI-SHI MIYAGI 989-3211
BIO COKE LAB CO LTD	TOKYO 102-0082

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Akiyama, Tomohiro	Sendai, JP	45	144
Cho, Kouwa	Sapporo, JP	1	4
Hayashi, Haruya	Sapporo, JP	1	4
Hiraki, Taketo	Sapporo, JP	1	4
Saita, Itoko	Sapporo, JP	1	4
Satoh, Masahito	Sapporo, JP	5	107
Uesugi, Hiroshi	Sapporo, JP	18	334

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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
August 16, 2011	US,7998454,B2   US7998454B2	GRANTED PATENT AS SECOND PUBLICATION
November 13, 2008	US,20080279762,A1   US20080279762A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7998454

Method of producing magnesium-based hydrides and apparatus for producing magnesium-based hydrides

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