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Mikio Kawasaki
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Kumamoto-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Card reader
Patent number
6,742,706
Issue date
Jun 1, 2004
Matsushita Electric Industrial Co., Ltd.
Kazutaka Sakamoto
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Magnetic head slider
Patent number
5,513,056
Issue date
Apr 30, 1996
Matsushita Electric Industrial Co., Ltd.
Mikio Kawasaki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Card reader
Publication number
20020030110
Publication date
Mar 14, 2002
Kazutaka Sakamoto
G06 - COMPUTING CALCULATING COUNTING