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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 Koizumi Akira is active.

Publication


Featured researches published by Koizumi Akira.


Archive | 2002

RECEPTION LEVEL INFORMATION COLLECTION METHOD, CHANNEL STATE DISCRIMINATION METHOD AND WIRELESS SYSTEM

Motoyama Eiki; Nakamura Akira; Nishimura Takuya; Tsuchida Yasuhide; Koizumi Akira; Fukushima Fumitaka; Yagami Tsutomu


Archive | 2000

WATER SUPPLY METER

Tsuchida Yasuhide; Koizumi Akira; Murakami Toshio


Archive | 2004

WATER USING STATE MONITORING SYSTEM

Tsuchida Yasuhide; Koizumi Akira; Yoshida Katsuichi; Kobayashi Yukio; Okamura Hitoshi; Inui Takeshi


Archive | 2002

ELECTRONIC WATER SERVICE METER SYSTEM

Tsuchida Yasuhide; Koizumi Akira


Archive | 2002

WIRELESS DEVICE HAVING PULSE COMMUNICATION FUNCTION

Tsuchida Yasuhide; Koizumi Akira; Yagami Tsutomu; Kobayashi Yukio


Archive | 1999

CENTRALIZED MONITORING SYSTEM

Tsuchida Yasuhide; Koizumi Akira; Kurashina Yasutoshi


Archive | 2002

ELECTRONIC WATER METER SYSTEM

Tsuchida Yasuhide; Koizumi Akira


Archive | 2002

WIRELESS DEVICE FOR AUTOMATIC METER-READING SYSTEM

Tsuchida Yasuhide; Koizumi Akira; Yagami Tsutomu; Kobayashi Yukio


Archive | 2002

WIRELESS UNIT FOR AUTOMATIC METER-READING SYSTEM

Tsuchida Yasuhide; Koizumi Akira; Yagami Tsutomu; Kobayashi Yukio


Archive | 2001

METHOD FOR REGULATING RECYCLED WATER METER

Tsuchida Yasuhide; Koizumi Akira; Nakoji Takuya

Collaboration


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