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Yasuhiko Segawa
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Yamaguchi, JP
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last 30 patents
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Patent Grant
Process for producing an assembly of many fibers
Patent number
4,568,506
Issue date
Feb 4, 1986
Teijin Limited
Tsutomu Kiriyama
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Pneumatic cellular aromatic polyamide articles and process for the...
Patent number
4,552,810
Issue date
Nov 12, 1985
Teijin Limited
Susumu Norota
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing fibrous assembly
Patent number
4,526,735
Issue date
Jul 2, 1985
Teijin Limited
Susumu Norota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pneumatic cellular aromatic polyamide articles and process for the...
Patent number
4,444,911
Issue date
Apr 24, 1984
Teijin Limited
Susumu Norota
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Novel assembly of composite fibers
Patent number
4,414,276
Issue date
Nov 8, 1983
Teijin Limited
Tsutomu Kiriyama
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Fibrous shaped article having non-level surface
Patent number
4,242,398
Issue date
Dec 30, 1980
Teijin Limited
Yasuhiko Segawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL