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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 Koji Ohata is active.

Publication


Featured researches published by Koji Ohata.


Archive | 2007

Rotary electrical machine and electric vehicle

Koji Ohata; 功治 尾畑


Archive | 2004

Motor coil interturn partial discharge measurement apparatus

Yoshishige Fukushi; Takeshi Komata; Koji Ohata; Koichiro Saito; Tadahiro Shimozono; 忠弘 下薗; 剛 小俣; 功治 尾畑; 宏一郎 斉藤; 慶滋 福士


Archive | 2007

Stator for rotary electric machine and rotary electric machine using the same

Katsuhiro Hoshino; Takashi Ishigami; Koji Ohata; Takashi Osanawa; Toshiaki Ueda; 功治 尾畑; 勝洋 星野; 俊明 植田; 孝 石上; 尚 長縄


Archive | 2006

Insulation evaluation method for inverter-driven motor, design method using the method, inspection method, diagnostic method, and apparatus for these methods

Takayuki Koizumi; Koji Ohata; Ryozo Takeuchi; Takashi Yasuhara; 隆 安原; 孝行 小泉; 功治 尾畑; 良三 武内


Archive | 2001

Insulation diagnostic method and insulation diagnostic device for dynamoelectric machine

Yoshishige Fukushi; Koji Ohata; Ryozo Takeuchi; 功治 尾畑; 良三 武内; 慶滋 福士


Archive | 1998

High temperature conductive coil and insulating sheet and manufacture thereof

Yutaka Higashimura; Koji Ohata; Ryozo Takeuchi; 功治 尾畑; 東村 豊; 良三 武内


Archive | 2006

Rotary electric machine, winding machine, rotary electric machine system, hybrid car, fuel cell vehicle, and electric vehicle

Mitsuru Ito; Takayuki Koizumi; Takeshi Komata; Koji Ohata; Akihiro Sekine; Masaharu Senoo; Takashi Yasuhara; 満 伊藤; 正治 妹尾; 隆 安原; 剛 小俣; 孝行 小泉; 功治 尾畑; 昭裕 関根


Archive | 2001

Rotating electric machine and winding thereof

Yoshishige Fukushi; Yoshihiro Haraguchi; Koji Ohata; 芳広 原口; 功治 尾畑; 慶滋 福士


Archive | 2011

Inspection diagnosis method for inverter driving motor

Takayuki Koizumi; Koji Ohata; Ryozo Takeuchi; Takashi Yasuhara; 隆 安原; 孝行 小泉; 功治 尾畑; 良三 武内


Archive | 2002

Dynamo-electric machine and manufacturing method thereof

Takayuki Koizumi; Koji Ohata; Ryozo Takeuchi; Takashi Yasuhara; 隆 安原; 孝行 小泉; 功治 尾畑; 良三 武内

Collaboration


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Tadahiro Shimozono

Hitachi Construction Machinery

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Top Co-Authors

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Tadahiro Shimozono

Hitachi Construction Machinery

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