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Hirotsugu Ogawa

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Publication

Featured researches published by Hirotsugu Ogawa.

Archive | 2002

Wireless communication method and system for communication among plurality of wireless communication terminals

Kiyoshi Hamaguchi; Hirotsugu Ogawa; Yozo Shoji; 博世 小川; 清 浜口; 洋三 荘司

Archive | 2001

Radio communication system, radio transmitter, and radio receiver

Kiyoshi Hamaguchi; Hirotsugu Ogawa; Yozo Shoji; 博世 小川; 清 浜口; 洋三 荘司

Archive | 2000

Radio communication unit, transmitter and receiver

Kiyoshi Hamaguchi; Hirotsugu Ogawa; Yozo Shoji; Eiji Suematsu; 博世 小川; 英治 末松; 清 浜口; 洋三 荘司

Archive | 1991

MOBILE BODY RADIO COMMUNICATION SYSTEM

Hirotsugu Ogawa; 博世 小川

Archive | 2003

OPTICAL REMOTE SYSTEM FOR FIXED WIRELESS COMMUNICATION, CENTER STATION APPARATUS USED FOR SAME, REMOTE STATION APPARATUS, AND COMMUNICATION METHOD

Hirotsugu Ogawa; Yozo Shoji; Kuniaki Uchiumi; Hiroaki Yamamoto; 邦昭 内海; 博世 小川; 浩明 山本; 洋三 荘司

Archive | 2000

Two-way wireless communication system and two-way wireless communication method

Kiyoshi Hamaguchi; Hirotsugu Ogawa; Yozo Shoji; 博世 小川; 清 浜口; 洋三 荘司

Archive | 2008

Television community reception system using millimeter wave communication

Yasuharu Arai; Ami Harada; Takahiko Nishizawa; Hirotsugu Ogawa; Yozo Shoji; Tetsuya Yoshino; 亜美 原田; 哲也 吉野; 博世 小川; 康晴 新井; 洋三 荘司; 隆彦 西澤

Archive | 2004

Frequency conversion method of optical-wireless fusion communication system, and base station

Yoshihiro Hashimoto; Hirotsugu Ogawa; Yozo Shoji; 博世 小川; 義浩 橋本; 洋三 荘司

Archive | 2004

Multi-cell wireless communication system and communication method

Hirotsugu Ogawa; Yozo Shoji; 博世 小川; 洋三 荘司

Archive | 2004

Video image transmission apparatus and video image receiving apparatus

Kiyoshi Hamaguchi; Jiro Kamimura; Kuniichi Matsumoto; Hirotsugu Ogawa; Kyoji Sekiguchi; Yozo Shoji; Mitsuhiro Yokoya; 二郎 上村; 博世 小川; 国一 松本; 光広 横谷; 清 浜口; 洋三 荘司; 恭司 関口

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Collaboration

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Yozo Shoji

National Institute of Information and Communications Technology

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Kiyoshi Hamaguchi

National Institute of Information and Communications Technology

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Hiroaki Yamamoto

Tokyo Institute of Technology

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Isao Nakazawa

Fujitsu

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Kaoru Murakami

National Institute of Information and Communications Technology

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Ryoichi Shimada

National Institute of Information and Communications Technology

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Tatsuaki Hamai

National Institute of Information and Communications Technology

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Yoshiaki Kobayashi

Renesas Electronics

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Yoshihiro Hashimoto

National Institute of Information and Communications Technology

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Eiji Suematsu

National Archives and Records Administration

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