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

Patent Owner(s)

Patent Owner	Address
TOKAI SENKO K K	1-2 NESHINDEN NISHIBIWAJIMA-CHO NISHIKASUGAI-GUN AICHI 452-0068
DU PONT-TORAY CO LTD	1-1 NIHONBASHI-HONCHO 1-CHOME CHUO-KU TOKYO 103-0023

International Classification(s)

• D02G:CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR T....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hatano, Takeshi	Tokyo, JP	12	62
Ito, Takahiro	Nishikasugai-gun, JP	215	1732
Konaka, Taku	Nishikasugai-gun, JP	1	1
Kosuge, Kazuhiko	Tokyo, JP	13	90
Nakabayashi, Iori	Otsu, JP	4	6
Tanahashi, Mitsuhiko	Gifu, JP	6	47
Yamada, Minoru	Nishikasugai-gun, JP	196	3300

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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
January 02, 2007	US,7155893,B2   US7155893B2	GRANTED PATENT AS SECOND PUBLICATION
January 29, 2004	US,20040016221,A1   US20040016221A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7155893

Method of producing heat-resistant crimped yarn

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