Spinneret for manufacturing modified cross-section fibers with optical function

United States of America Patent

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May 19, 1998
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N/A
app pub date
Feb 15, 1996
filing date
Feb 16, 1995

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Expired

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Abstract

A spinneret for manufacturing modified cross-section fibers with optical function includes tubes arranged to a spinneret for spinning an island portion, and a partition device for enclosing the tubes for leading a melt polymer. The spinneret and the partition device cooperating with each other to define a predetermined space.

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Patent Owner(s)

Patent Owner	Address
NISSAN MOTOR CO LTD	KANAGAWA KANAGAWA
TANAKA KIKINZOKU KOGYO K K	TOKYO

International Classification(s)

D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kikutani, Takeshi	Tokyo, JP	14	72
Kumazawa, Kinya	Yokosuka, JP	25	330
Morohoshi, Katsumi	Yokosuka, JP	26	177
Sakihara, Akio	Isehara, JP	12	155
Shimizu, Susumu	Hadano, JP	53	430
Tabata, Hiroshi	Yokohama, JP	88	840

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Spinneret for manufacturing modified cross-section fibers with optical function

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08601977

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PATENT NO	5753277
SERIAL NO	08601977
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08601977

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