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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Yuusaku Ohta is active.

Publication


Featured researches published by Yuusaku Ohta.


Archive | 2001

Security communication packet processing apparatus and the method thereof

Yuusaku Ohta; Masashi Yamaguchi; Hiroki Yamauchi


Archive | 2003

Content duplication management system and networked apparatus

Yuusaku Ohta; Hiroki Yamauchi; Masaya Miyazaki; Natsume Matsuzaki; Toshihisa Abe


Archive | 2003

Content-duplication management system, apparatus and method, playback apparatus and method, and computer program

Hiroki Yamauchi; Yuusaku Ohta; Masaya Miyazaki; Natsume Matsuzaki; Toshihisa Abe


Archive | 2012

Communication device, communication method, and communication program

Satoshi Senga; Yuusaku Ohta; Shinichiro Nishioka


Archive | 2003

Key delivery apparatus, terminal apparatus, recording medium, and key delivery system

Yuusaku Ohta; Hiroki Yamauchi; Masaya Miyazaki; Natsume Matsuzaki; Toshihisa Abe


Archive | 2003

Content distributing system and data-communication controlling device

Yuichi Futa; Motoji Ohmori; Hirohito Kitatora; Natsume Matsuzaki; Makoto Tatebayashi; Kaoru Yokota; Hiroki Yamauchi; Yuusaku Ohta


Archive | 2004

Apparatus authentication system, server apparatus, and client apparatus

Yuichi Futa; Natsume Matsuzaki; Hiroki Yamauchi; Yuusaku Ohta; Naoshi Usuki; Yasushi Ayaki; Yoshihiro Morioka


Archive | 2011

Data transfer control device and data transfer control method

Masaaki Harada; Yuusaku Ohta; Satoru Kuriki; Satomi Amano; Hideki Taniguchi


Archive | 2004

Data use management system, transmitting apparatus having management function, and data use management method

Yasushi Ayaki; Naoshi Usuki; Yoshihiro Morioka; Natsume Matsuzaki; Yuusaku Ohta


Archive | 2003

Group judgment device

Yuichi Futa; Hiroki Yamauchi; Yuusaku Ohta; Natsume Matsuzaki

Collaboration


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