Rchr
J-GLOBAL ID：200901008717213431   Update date: Sep. 25, 2007

Yahata Haruki

ヤハタ ハルキ | Yahata Haruki
Affiliation and department：
Former Institution / Organization Teikyo University Faculty of Science and Engineering Department of Information Science

About Former Institution / Organization Teikyo University Faculty of Science and Engineering Department of Information Science


Research field  (1)： Communication and network engineering
Research theme for competitive and other funds  (6)：
  • 電子透かしの評価に関する研究
  • 多チャンネル・エコーキャンセラの研究
  • 網同期の研究
  • Study on Evaluation of Digital Watermark
  • Study on Multi-Channel Echo Cancellation
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MISC (15)：
ｍore...
Works (10)：
  • 特許「クロック同期装置」出願 平6-126320 米国公告5,615,177及び5,812,497
    1994 -
  • Patent "Clock Synchronization System" US. Patent 5,615,177 & 5,812,497
    1994 -
  • 特許「集線分配方式」出願 昭58-53763 公告 平2-62080 米国公告4,594,705 EPC公告0,121,410
    1983 -
  • Patent "Line Concentration and Distribution Method" US Patent 4,594,705 EPC 0, 121,410
    1983 -
  • 特許「ブロードハンドネットワークシステム」出版 昭57-227401 米国公告4,564,940 EPC公告0,117,362
    1982 -
ｍore...
Education (4)：
  • - 1966 Waseda University
  • - 1966 Waseda University Graduate School, Division of Science and Engineering
  • Waseda University School of Science and Engineering
  • Waseda University Faculty of Science and Engineering
Professional career (1)：
  • (BLANK) (Waseda University)
Work history (10)：
  • 1994 - 1999 Toshiba Corporation
  • 1994 - 1999 Toshiba Information & Communication Systems Lab.,
  • 1984 - 1994 Toshiba Corporation
  • 1984 - 1994 Toshiba Information & Communication System Lab.,
  • 1977 - 1984 Toshiba Corporation
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Awards (1)：
  • 1992 - 発明奨励賞(関東地方発明表彰)発明協会
Association Membership(s) (4)：
情報理論とその応用学会 ,  IEEE ,  電気学会 ,  電子情報通信学会
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