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Dai Tsugawa

Hitachi

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Publication

Featured researches published by Dai Tsugawa.

Archive | 2008

Circuit device having a free wheeling diode, circuit device and power converter using diodes

Dai Tsugawa; Katsumi Ishikawa; Masahiro Nagasu; Haruka Shimizu

Archive | 2008

CIRCUIT ARRANGEMENT HAVING A FREE-WHEEL DIODE

Haruka Shimizu; Katsumi Ishikawa; Masahiro Nagasu; Dai Tsugawa

Archive | 2010

POWER CONVERTER FOR TRACTION CONTROL AND TRANSPORTATION SYSTEM

Dai Tsugawa; Katsumi Ishikawa

Archive | 2007

CIRCUIT DEVICE HAVING FREEWHEEL DIODE, CIRCUIT DEVICE USING DIODE, AND ELECTRIC POWER CONVERTER USING THE CIRCUIT DEVICE

Katsumi Ishikawa; Masahiro Nagasu; Haruka Shimizu; Dai Tsugawa; 大 津川; 悠佳 清水; 勝美 石川; 正浩 長洲

Archive | 2008

Gate drive circuit with reduced switching loss and noise

Katsumi Ishikawa; Masahiro Nagasu; Dai Tsugawa

Archive | 2012

Circuit device having free-wheel diode

Katsumi Ishikawa; Masahiro Nagasu; Haruka Shimizu; Dai Tsugawa; 大 津川; 悠佳 清水; 勝美 石川; 正浩 長洲

Archive | 2010

Gate drive device

Katsumi Ishikawa; Dai Tsugawa; 大 津川; 勝美 石川

Archive | 2009

Schaltungseinrichtung mit einer Freilaufdiode, Schaltungseinrichtung und Leistungswandler unter Verwendung von Dioden

Dai Tsugawa; Katsumi Ishikawa; Masahiro Nagasu; Haruka Shimizu

Archive | 2008

Schaltungsanordnung mit Freilaufdiode

Haruka Shimizu; Katsumi Ishikawa; Masahiro Nagasu; Dai Tsugawa

Archive | 2013

CIRCUIT DEVICE HAVING FREE-WHEEL DIODE, CIRCUIT MODULE, AND ELECTRIC POWER CONVERSION APPARATUS

Haruka Shimizu; 悠佳 清水; Katsumi Ishikawa; 勝美 石川; Masahiro Nagasu; 正浩 長洲; Dai Tsugawa; 大 津川

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Katsumi Ishikawa

Hitachi

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Masahiro Nagasu

Hitachi

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Haruka Shimizu

Hitachi

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