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Dive into the research topics where Yusaku Ota is active.

Publication


Featured researches published by Yusaku Ota.


Archive | 2003

Content duplication management system and network equipment

Toshihisa Abe; Natsume Matsuzaki; Masaya Miyazaki; Yusaku Ota; Hirotaka Yamauchi; 太田 雄策; 宮▲ざき▼ 雅也; 山内 弘貴; 松崎 なつめ; 阿部 敏久


Archive | 2001

Security communication method, security communication system, and apparatus thereof

Masashi Yamaguchi; Yutaka Tanaka; Hiroki Yamauchi; Yusaku Ota


Archive | 2000

Security communication method, communication system and its unit

Yusaku Ota; Yutaka Tanaka; Masafumi Yamaguchi; Hirotaka Yamauchi; 雄策 太田; 弘貴 山内; 雅史 山口; 豊 田中


Archive | 2003

Content duplication management device, content duplication management method, content reproduction device, content reproducing method, content duplication management system, and program

Toshihisa Abe; Natsume Matsuzaki; Masaya Miyazaki; Yusaku Ota; Hirotaka Yamauchi; 太田 雄策; 宮▲ざき▼ 雅也; 山内 弘貴; 松崎 なつめ; 阿部 敏久


Archive | 2004

DEVICE AUTHENTICATION SYSTEM, SERVER DEVICE, AND CLIENT DEVICE

Yasushi Ayaki; Yuichi Fuda; Natsume Matsuzaki; Yoshihiro Morioka; Yusaku Ota; Naoji Usuki; Hirotaka Yamauchi; 雄策 太田; 弘貴 山内; 裕一 布田; なつめ 松崎; 芳宏 森岡; 靖 綾木; 臼木 直司


Archive | 2003

Copyright protection system, transmitter, method for protecting copyright, medium and information aggregate

Yasushi Ayaki; Natsume Matsuzaki; Yoshihiro Morioka; Yusaku Ota; Naoji Usuki; 雄策 太田; なつめ 松崎; 芳宏 森岡; 靖 綾木; 臼木 直司


Archive | 2003

Key distribution apparatus, terminal equipment, record medium, and key downloading system

Toshihisa Abe; Natsume Matsuzaki; Masaya Miyazaki; Yusaku Ota; Hirotaka Yamauchi; 太田 雄策; 宮▲ざき▼ 雅也; 山内 弘貴; 松崎 なつめ; 阿部 敏久


Archive | 2001

SECURITY COMMUNICATION PACKET PROCESSOR AND SECURITY COMMUNICATION PACKET PROCESSING METHOD

Yusaku Ota; Masafumi Yamaguchi; Hirotaka Yamauchi; 雄策 太田; 弘貴 山内; 雅史 山口


Archive | 2001

Sicherheitkommunikationsverfahren, System und Vorrichtung welche erlauben den Sicherheitstyp zu wechseln

Yusaku Ota; Yutaka Tanaka; Masashi Yamaguchi; Hiroki Yamauchi


Archive | 2001

Security communication method, system, and apparatus permitting to change the security type

Yusaku Ota; Yutaka Tanaka; Masashi Yamaguchi; Hiroki Yamauchi

Collaboration


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