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Dive into the research topics where Takeshi Obata is active.

Publication


Featured researches published by Takeshi Obata.


Archive | 2005

Apparatus for partial discharge detection of turn to turn insulation in motor

Kouji Obata; Keiji Fukushi; Takeshi Obata; Koichiro Saito; Tadahiro Shimozono


Archive | 1990

Directly motor-driven spindle assembly

Hideaki Kobayashi; Takeshi Obata


Heat Transfer Research | 2002

Airflow and thermal conductance in a totally enclosed induction motor

Kenji Takahashi; Heikichi Kuwahara; Kenzou Kajiwara; Takeshi Obata


Archive | 2007

ROTATING ELECTRIC MACHINE, WINDING MACHINE, AND ROTATING ELECTRIC MACHINE SYSTEM

Koji Obata; Masaharu Senoo; Takeshi Obata; Akihiro Sekine; Mituru Itou; Takashi Yasuhara; Takayuki Koizumi


Archive | 1988

Spindle apparatus directly driven by electric motor

Hideaki Kobayashi; Takeshi Obata


Archive | 1990

Apparatus and method for control of a spinning machine

Hideaki Kobayashi; Takeshi Obata


Archive | 2007

Frequency converter, motor, motor drive system and maintenance method for motor drive system

Tadahiro Shimozono; Takeshi Obata; Koichiro Saito; Osamu Matsumoto; Kouji Obata


Archive | 2006

DRUM ROTATING APPARATUS FOR USE ON CONSTRUCTION MACHINES

Nobuo Uzawa; Atsushi Tanaka; Masami Ochiai; Tadahiro Shimozono; Yoshiomi Jojima; Takeshi Obata


Archive | 2014

Apparatus and method for detecting partial discharge at turn-to-turn insulation in motor

Kouji Obata; Keiji Fukushi; Takeshi Obata; Koichiro Saito; Tadahiro Shimozono


Journal of Enhanced Heat Transfer | 2001

Enhancement of Thermal Contact Conductance Between Metal Surfaces in an Induction Motor

Kenji Takahashi; Heikichi Kuwahara; Nobuo Kawasaki; Takeshi Obata; Eiichiro Sugawa

Collaboration


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Tadahiro Shimozono

Hitachi Construction Machinery

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Masami Ochiai

Hitachi Construction Machinery

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Nobuo Uzawa

Hitachi Construction Machinery

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