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Atsuo Koyama

Hitachi

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Publication

Featured researches published by Atsuo Koyama.

Archive | 1984

Lighting apparatus for an electric discharge lamp

Hisato Nakagawa; Hideo Kuwahara; Atsuo Koyama; Mitsuo Akatsuka

Archive | 1983

Firing device for discharge lamp

Naohito Nakagawa; Hideo Kuwabara; Atsuo Koyama; Mitsuo Akatsuka

Journal of The Illuminating Engineering Institute of Japan | 1988

Development of IC inverter for 3 fluorescent lamps

Haruki Komatsu; Mitsuo Akatsuka; Atsuo Koyama

Journal of The Illuminating Engineering Institute of Japan | 1987

Development of electronic ballast with IC control circuit for fluorescent lamps

Hideo Kuwahara; Mitsuo Akatsuka; Atsuo Koyama

Journal of The Illuminating Engineering Institute of Japan | 1986

Development of lighting control-type IC inverter for multiple fluorescent lamps

Haruki Komatsu; Mitsuo Akatsuka; Atsuo Koyama

Journal of The Illuminating Engineering Institute of Japan | 1986

Development of half bridge IC inverter

Mitsuo Akatsuka; Haruki Komatsu; Atsuo Koyama

Archive | 1984

Appareil d'éclairage pour lampe à décharge électrique

Hisato Nakagawa; Hideo Kuwahara; Atsuo Koyama; Mitsuo Akatsuka

Archive | 1984

Beleuchtungsvorrichtung für eine elektrische Entladungslampe

Hisato Nakagawa; Hideo Kuwahara; Atsuo Koyama; Mitsuo Akatsuka

Archive | 1984

Beleuchtungsvorrichtung fuer eine elektrische entladungslampe. Lighting apparatus for an electric discharge lamp.

Hisato Nakagawa; Hideo Kuwahara; Atsuo Koyama; Mitsuo Akatsuka

Journal of The Illuminating Engineering Institute of Japan | 1984

Development of electronic ballasts for compact fluorescent lamps

Hisato Nakagawa; Osamu Kumata; Mitsuo Akatsuka; Atsuo Koyama

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Mitsuo Akatsuka

Hitachi

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Haruki Komatsu

Hitachi

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Hideo Kuwahara

Hitachi

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Hisato Nakagawa

Hitachi

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Hiroyuki Iyama

Hitachi

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