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

Patent Owner(s)

Patent Owner	Address
PIONEER ELECTRONIC CORPORATION	NO 4-1 MEGURO 1-CHOME MEGURO-KU TOKYO
TOHOKU PIONEER ELECTRONIC CORPORATION	1105 AZA NIKKO OOAZA KUNOMOTO TENDO-SHI YAMAGATA-KEN 994-0012

International Classification(s)

• H04R:LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Abe, Yasuhisa	Tendo, JP	32	228
# of filed Patents : 32 Total Citations : 228
Ishigaki, Toshihiro	Tendo, JP	22	183
# of filed Patents : 22 Total Citations : 183
Kobayashi, Yoshitaka	Tendo, JP	54	244
# of filed Patents : 54 Total Citations : 244

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• 0 % this patent is cited more than
• 21 Age

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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: 6788799

Speaker device and associated method for manufacturing the speaker device

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Abstract

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A speaker device and associated method for producing a speaker device that includes a voice coil and a radiant layer made of a radiant energy emissive material provided on a surface of the voice coil for suppressing the heat generated at the voice coil while simultaneously improving the input durability of the speaker device.

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Description

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