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Home › Encrypting conversion apparatus, decrypting conversion apparatus, cryptographic communication system, and electronic toll collection apparatus

Encrypting conversion apparatus, decrypting conversion apparatus, cryptographic communication system, and electronic toll collection apparatus

US Patent 6683956 · Granted Jan 27, 2004

Estimated economic value: $247,000 ⓘ

Assignee

Hitachi

Inventors

Makoto Aikawa (29 patents)
Shigeru Hirahata (31 patents)
Kazuo Takaragi (67 patents)
Yoshimichi Kudo (25 patents)

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