Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Hirokazu Otake is active.

Publication


Featured researches published by Hirokazu Otake.


Archive | 2010

Led lighting device and illumination apparatus

Hirokazu Otake; Kenichi Asami


Archive | 2014

Power supply device and luminaire

Koji Takahashi; Hiromichi Nakajima; Kenji Sakai; Hiroyuki Kudo; Hirokazu Otake; Hiroshi Terasaka; Kiyoteru Kosa; Yosuke Saito; Masatoshi Kumagai; Shinichiro Matsumoto; Hideo Kozuka; Kazuhiko Sato; Tatsuya Konishi


Archive | 2011

Light-emitting device and illumination apparatus

Hirokazu Otake; Takuro Hiramatsu; Hiroshi Terasaka; Mitsuhiko Nishiie; Hiromichi Nakajima; Masahiko Kamata


Archive | 2010

Power supply device and lighting equipment

Hirokazu Otake; Mitsuhiko Nishiie; Takuro Hiramatsu; Keiichi Shimizu


Archive | 2009

Electric power device, and lighting fixture

Hirokazu Otake; Mitsuhiko Nishiie; Takuro Hiramatsu; Keiichi Shimizu


Archive | 2008

Power supply unit and luminaire

Takuro Hiramatsu; Michihiko Nishiie; Hirokazu Otake; Keiichi Shimizu; 寛和 大武; 拓朗 平松; 恵一 清水; 充彦 西家


Archive | 2007

Illumination device, and illumination fixture using this

Kiyoshi Nishimura; Hirokazu Otake; Akiko Saito; Nobuo Shibano; Keiichi Shimizu; 寛和 大武; 明子 斉藤; 信雄 柴野; 恵一 清水; 潔 西村


Archive | 2003

Electronic ballast and lighting fixture

Hirokazu Otake; Koji Takahashi; Hiroshi Terasaka; Hideo Kozuka


Archive | 2013

Power Supply Circuit and Illumination Apparatus

Hiroshi Akahoshi; Hirokazu Otake; Noriyuki Kitamura; Yuji Takahashi


Archive | 2007

Power supply and lighting device

Kiyoshi Nishimura; Hirokazu Otake; Akiko Saito; Nobuo Shibano; Keiichi Shimizu; 寛和 大武; 明子 斉藤; 信雄 柴野; 恵一 清水; 潔 西村

Collaboration


Dive into the Hirokazu Otake's collaboration.

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