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Keinosuke Kanashima
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for bonding optical disk substrate
Patent number
6,605,179
Issue date
Aug 12, 2003
Matsushita Electric Industrial Co., Ltd.
Norihide Higaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for laminating boards
Patent number
6,231,705
Issue date
May 15, 2001
Matsushita Electric Industrial Co., Ltd.
Keinosuke Kanashima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for manufacturing optical disk
Patent number
6,231,706
Issue date
May 15, 2001
Matsushita Electric Industrial Co., Ltd.
Norihide Higaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for determining film thickness control conditi...
Patent number
6,025,012
Issue date
Feb 15, 2000
Matsushita Electric Industrial Co., Ltd.
Naoko Matsuda
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Profile measuring apparatus
Patent number
5,917,181
Issue date
Jun 29, 1999
Marsushita Electric Industrial, Co., Ltd.
Keiichi Yoshizumi
G01 - MEASURING TESTING
Information
Patent Grant
Method of producing liquid crystal display element
Patent number
4,923,552
Issue date
May 8, 1990
Matsushita Electric Industrial Co., Ltd.
Tetsuo Fukushima
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for bonding an optical disk substrate
Publication number
20020108715
Publication date
Aug 15, 2002
Norihide Higaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL