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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 Osaki Hajime is active.

Publication


Featured researches published by Osaki Hajime.


Archive | 2007

Discharge lamp lighting device and illumination apparatus

Osaki Hajime; Shimizu Keiichi


Archive | 2011

DC POWER SUPPLY DEVICE AND LED LIGHTING FIXTURE

Iwai Naoko; Osaki Hajime; Ishikita Toru; Kumagai Masatoshi


Archive | 2011

DC POWER SUPPLY APPARATUS AND LED LIGHTING FIXTURE

Iwai Naoko; Osaki Hajime; Ishikita Toru; Kumagai Masatoshi


Archive | 2009

LOAD CONTROLLER AND ELECTRIC DEVICE

Ishikita Toru; Osaki Hajime; Kitamura Noriyuki; Iwai Naoko; Kamata Masahiko


Archive | 2009

LIGHTING DEVICE FOR DISCHARGE LAMP, AND ILLUMINATION APPARATUS

Iwai Naoko; Osaki Hajime; Kitamura Noriyuki; Kamata Masahiko; Ishikita Toru; Yamazaki Isao; Nogi Shinji; Kumagai Masatoshi


Archive | 2009

LOAD CONTROL DEVICE AND ELECTRIC EQUIPMENT

Iwai Naoko; Kamata Masahiko; Osaki Hajime; Kitamura Noriyuki; Ishikita Toru


Archive | 2009

LIGHT-EMITTING DEVICE AND LIGHTING DEVICE WITH THE SAME

Otake Hirokazu; Osaki Hajime; Uratani Kazuyuki


Archive | 1999

A self ballasted fluorescent lamp and lighting fixture

Osaki Hajime; Hakuta Shinya


Archive | 2010

LOAD CONTROL DEVICE AND LUMINAIRE

Kato Takeshi; Takahashi Koji; Kitamura Noriyuki; Osaki Hajime; Kumagai Masatoshi; Nakase Hiroaki; Hara Hiroki


Archive | 2009

LOAD CONTROL DEVICE AND ELECTRICAL APPARATUS

Iwai Naoko; Osaki Hajime; Kitamura Noriyuki; Ishikita Toru; Nogi Shinji; Kumagai Masatoshi; Uratani Kazuyuki; Araki Tsutomu; Kamata Masahiko

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