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Hirosuke Watanabe
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Ibaraki, JP
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last 30 patents
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Patent Grant
Process for producing an adhesive-treated polyester fiber cord
Patent number
6,528,113
Issue date
Mar 4, 2003
Teijin Limited
Hirosuke Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Speaker damper
Patent number
5,776,597
Issue date
Jul 7, 1998
Teijin Limited
Hirosuke Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Surface-modified wholly aromatic polyamide fiber and method of prod...
Patent number
5,240,770
Issue date
Aug 31, 1993
Teijin Limited
Hiroyuki Moriga
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Shaped polyester composite material having activated surface thereo...
Patent number
4,414,272
Issue date
Nov 8, 1983
Teijin Limited
Hirosuke Watanabe
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING