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Toshihiro Ishigaki
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Satellite signal receiver
Patent number
7,065,320
Issue date
Jun 20, 2006
Matsushita Electric Industrial Co., Ltd.
Toshihiro Ishigaki
G01 - MEASURING TESTING
Information
Patent Grant
Satellite signal receiver
Patent number
6,686,877
Issue date
Feb 3, 2004
Matsushita Electric Industrial Co., Ltd.
Toshihiro Ishigaki
G01 - MEASURING TESTING
Information
Patent Grant
Clock system
Patent number
6,563,765
Issue date
May 13, 2003
Matsushita Electric Industrial Co., Ltd.
Toshihiro Ishigaki
G04 - HOROLOGY
Information
Patent Grant
Position information system
Patent number
6,448,927
Issue date
Sep 10, 2002
Matsushita Electric Industrial Co., Ltd.
Toshihiro Ishigaki
G01 - MEASURING TESTING
Information
Patent Grant
Position detection apparatus
Patent number
6,121,921
Issue date
Sep 19, 2000
Matsushita Electric Industrial Co., Ltd.
Toshihiro Ishigaki
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Gps receiver
Publication number
20060145917
Publication date
Jul 6, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Akifumi Miyano
G01 - MEASURING TESTING
Information
Patent Application
Satellite signal receiver
Publication number
20040087267
Publication date
May 6, 2004
Matsushita Electric Industrial Co., Ltd.
Toshihiro Ishigaki
G01 - MEASURING TESTING
Information
Patent Application
Satellite signal receiver
Publication number
20020067306
Publication date
Jun 6, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Toshihiro Ishigaki
G01 - MEASURING TESTING