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

Patent Owner(s)

Patent Owner	Address
DENKI KAGAKU KOGYP KABUSHIKI KAISHA	Not Provided
JAPAN TOBACCO AND SALT PUBLIC CORPORATION 2-1 TORANOMON 2-CHOME MINATO-KU TOKYO JAPAN	Not Provided
DENKA PHARMACEUTICAL COMPANY LIMITED	Not Provided

International Classification(s)

• A24D:CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPI....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hirai, Hachiro	Yokohama, JP	1	3
Takamaru, Ken	Kawasaki, JP	1	3
Yui, Tohru	Fujisawa, JP	1	3

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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

Full Text

US Patent No: 4407863

Process for producing granule coated with tannic acid metal chelate compound

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