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Yoshiki Matsuoka
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Yamaguchi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Filter device for polycarbonate and production method for polycarbo...
Patent number
6,471,877
Issue date
Oct 29, 2002
Teijin Limited
Masahiro Murakami
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for production of aromatic polycarbonate resin and molded a...
Patent number
6,472,496
Issue date
Oct 29, 2002
Teijin Limited
Kyosuke Matsumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carbonic acid diester, aromatic polycarbonate and facilities, and p...
Patent number
6,323,302
Issue date
Nov 27, 2001
Teijin Limited
Katsushi Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Aromatic polycarbonate, process for producing the same, and composi...
Publication number
20030027941
Publication date
Feb 6, 2003
Toru Sawaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for production of aromatic polycarbonate resin and molded a...
Publication number
20020032299
Publication date
Mar 14, 2002
Kyosuke Matsumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...