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Yasuhiro Hirai
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Hiratsuka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Polyacetal resin composition, process for producing the same, and s...
Patent number
8,097,670
Issue date
Jan 17, 2012
Mitsubishi Engineering-Plastics Corporation
Masayuki Nagai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and its molded articles
Patent number
6,664,313
Issue date
Dec 16, 2003
Mitsubishi Engineering-Plastics Corporation
Yasuhiro Hirai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Polyacetal Resin Composition, Process for Producing the Same, and S...
Publication number
20090298981
Publication date
Dec 3, 2009
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
Masayuki Nagai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polycarbonate resin composition and its molded articles
Publication number
20020146550
Publication date
Oct 10, 2002
Yasuhiro Hirai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...