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Syunji Harada
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Osaka, JP
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last 30 patents
Information
Patent Grant
Message receiving apparatus and message transmitting apparatus
Patent number
6,496,930
Issue date
Dec 17, 2002
Matsushita Electric Industrial Co., Ltd.
Takatoshi Ono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information devices which select and use one out of plurality of en...
Patent number
6,182,215
Issue date
Jan 30, 2001
Matsushita Electric Industrial Co., Ltd.
Makoto Tatebayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encryption apparatus for ensuring security in communication between...
Patent number
6,058,476
Issue date
May 2, 2000
Matsushita Electric Industrial Co., Inc.
Natsume Matsuzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmitter, data transmitting method, data receiver, informat...
Patent number
6,047,103
Issue date
Apr 4, 2000
Matsushita Electric Industrial Co., Ltd.
Kazuhiko Yamauchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication device which performs two-way encryption authenticati...
Patent number
6,028,937
Issue date
Feb 22, 2000
Matsushita Electric Industrial Co., Ltd.
Makoto Tatebayashi
G06 - COMPUTING CALCULATING COUNTING