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Hirokazu Itou
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Katano-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for manufacture of laminated optical disc incl...
Patent number
6,960,269
Issue date
Nov 1, 2005
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for manufacture of laminated optical disc
Patent number
6,733,604
Issue date
May 11, 2004
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for manufacture of laminated optical disc incl...
Patent number
6,733,606
Issue date
May 11, 2004
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for manufacture of laminated optical disc
Patent number
6,309,485
Issue date
Oct 30, 2001
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for manufacture of laminated optical disc
Publication number
20040149380
Publication date
Aug 5, 2004
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for manufacture of laminated optical disc
Publication number
20020011299
Publication date
Jan 31, 2002
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for manufacture of laminated optical disc
Publication number
20010035262
Publication date
Nov 1, 2001
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for manufacture of laminated optical disc
Publication number
20010035254
Publication date
Nov 1, 2001
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL