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Dive into the research topics where Takahisa Hatakeyama is active.

Publication


Featured researches published by Takahisa Hatakeyama.


Archive | 2000

Content usage control system, content usage apparatus, computer readable recording medium with program recorded for computer to execute usage method

Takahisa Hatakeyama; Makoto Yoshioka; Yuji Miyazawa


Archive | 2000

Device for reproducing data

Yoshihiro Hori; Toshiaki Hioki; Miwa Kanamori; Takatoshi Yoshikawa; Hiroshi Takemura; Takayuki Hasebe; Takahisa Hatakeyama; Tadaaki Tonegawa; Takeaki Anazawa


Archive | 1998

Apparatus method and storage medium for autonomous selection of a path by tuning response times

Takahisa Hatakeyama


Archive | 2001

Data terminal managing ciphered content data and license acquired by software

Yoshihiro Hori; Toru Kamimura; Shinya Miyazono; Takahisa Hatakeyama; Masataka Takahashi; Takashi Tsunehiro; Yoshio Ohmori


Archive | 2001

CONTENT DATA STORAGE

Yoshihiro Hori; Hiroshi Takemura; Takatoshi Yoshikawa; Toshiaki Hioki; Takahisa Hatakeyama; Takayuki Hasebe; Shigeki Furuta; Masataka Takahashi; Takeaki Anazawa; Tadaaki Tonegawa


Archive | 1998

Routing method using a genetic algorithm

Takahisa Hatakeyama


Archive | 2000

Data distribution system and recorder for use therein

Yoshihiro Hori; Toshiaki Hioki; Miwa Kanamori; Takatoshi Yoshikawa; Hiroshi Takemura; Masataka Takahashi; Takayuki Hasebe; Shigeki Furuta; Takahisa Hatakeyama; Tadaaki Tonegawa; Takeaki Anazawa


Archive | 2001

Method of ordering and delivering picture data

Hiroshi Hatakama; Tetsuya Tsukahara; Takahisa Hatakeyama; Hiroyuki Yahagi; Kenji Ishii; Takashi Ueki; Satoshi Muramatsu


Archive | 2002

License transmitting and distributing system under offline environment and method thereof

Hidefumi Maruyama; Takahisa Hatakeyama; Takayuki Hasebe; Tetsuhiro Chiba


Archive | 2003

Private data protection distribution method and program

Takashi Tokutani; Takahisa Hatakeyama; Hiroshi Matsunaga

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