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Sakai Keijiro

Hitachi

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Publication

Featured researches published by Sakai Keijiro.

Archive | 1990

Control method for power converter, power converter employing the control method and rolling control system

Ikun Takashi; Motobe Mitsusachi; Kubota Yuzuru; Tobari Kazuaki; Sakai Keijiro; Kamiyama Kenzo; Takahashi Junichi

Archive | 2002

METHOD AND APPARATUS FOR PULSE WIDTH MODULATION AND POWER CONVERTER

Ishida Seiji; Sakai Keijiro; Okuyama Toshiaki; Fujii Hiroshi; Tomita Hiroyuki; Ando Tatsuo; Takakura Yuhachi; Kimura Hideo

Archive | 2000

CONTROL METHOD FOR ALTERNATING CURRENT MOTOR

Sakai Keijiro; Onda Kenichi; Tomita Hiroyuki

Archive | 1997

PWM CONVERTER CONTROLLER

Sakai Keijiro; Kubo Kenji; Yamamoto Toshihiko

Archive | 1996

CONTROLLER PWM CONVERTER

Sakai Keijiro; Yamamoto Toshihiko; Kazusa Hiroyuki

Archive | 1988

CONTROLLER FOR VOLTAGE TYPE PWM INVERTER

Sakai Keijiro; Muto Nobuyoshi; Motobe Mitsusachi; Fujii Hiroshi

Archive | 1998

PULSE WIDTH MODULATION CONVERTER DEVICE

Sakai Keijiro; Kubo Kenji; Numata Yuki; Fujii Hiroshi

Archive | 1994

CONTROL DEVICE AND CONSTANT-MEASURING METHOD OF AC MOTOR

Sakai Keijiro; Endo Tsunehiro; Okuyama Toshiaki; Fujii Hiroshi

Archive | 1988

METHOD FOR CONTROLLING AC MOTOR

Sakai Keijiro; Onda Kenichi; Tomita Hiroyuki

Archive | 1996

CONTROLLER FOR VOLTAGE PWM CONVERTER

Sakai Keijiro; Ikimi Takashi; Yamamoto Toshihiko; Kazusa Hiroyuki

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Fujii Hiroshi

Hitachi

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Okuyama Toshiaki

Hitachi

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Tomita Hiroyuki

Hitachi

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Endo Tsunehiro

Hitachi

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Kubota Yuzuru

Hitachi

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Mutoh Nobuyoshi

Hitachi

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Ishida Seiji

Hitachi

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Ando Tatsuo

Hitachi

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Ikimi Takashi

Hitachi

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Kimura Hideo

Hitachi

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