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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
DENKA COMPANY LIMITED	1-1 NIHONBASHI-MUROMACHI 2-CHOME CHUO-KU TOKYO 1038338

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHIKAZAWA, Tomoaki	Ako-shi, JP	7	3
NAKAZONO, Junichi	Tokyo, JP	24	57
OSAKI, Yoshihisa	Ako-shi, JP	6	2
SASAKI, Shuji	Tokyo, JP	28	194
TANOUE, Shotaro	Tokyo, JP	4	1
YAMAMOTO, Miki	Ako-shi, JP	6	11

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jul 11, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 11, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 11, 2035

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2024/0010,899

MAGNESIUM OXIDE POWDER, FILLER COMPOSITION, RESIN COMPOSITION, AND HEAT DISSIPATION PART

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