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

Patent Owner(s)

Patent Owner	Address
MITSUBISHI CHEMICAL CORPORATION	CHIYODA-KU TOKYO 100-8251

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• 2014 Application Filing Year
• C08G Class
• 2377 Applications Filed
• 2099 Patents Issued To-Date
• 88.31 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hirano, Kiyotaka	Yokkaichi, JP	2	6
# of filed Patents : 2 Total Citations : 6
Hitomi, Tatsuya	Kitakyushu, JP	19	60
# of filed Patents : 19 Total Citations : 60
Nishihara, Ryouhei	Hiratsuka, JP	6	22
# of filed Patents : 6 Total Citations : 22
Shidou, Masahide	Yokkaichi, JP	2	5
# of filed Patents : 2 Total Citations : 5
Shiraishi, Yoshitaka	Kitakyushu, JP	7	28
# of filed Patents : 7 Total Citations : 28
Yamamoto, Masanori	Kitakyushu, JP	82	1107
# of filed Patents : 82 Total Citations : 1107
Yokoyama, Tomonari	Hiratsuka, JP	6	19
# of filed Patents : 6 Total Citations : 19

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• 0 Citation Count
• C08G 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	Jun 20, 2028

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
December 20, 2016	US,9522519,B2   US9522519B2	GRANTED PATENT AS SECOND PUBLICATION
May 29, 2014	US,20140147651,A1   US20140147651A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9924273

Acoustic device configuration and method

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Abstract

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A suspension element coupled to a diaphragm and to a frame of an acoustic device. The suspension element includes a first surround element and a second surround element that are located adjacent to each other. At least one of the surround elements includes at least one or more openings. The at least one or more openings have features of being located at an edge of the at least one of the surround elements adjacent to the other surround element, or being located in both of the surround elements.

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Description

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Claims

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