Network


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

Hotspot


Dive into the research topics where Shimizu Keiichi is active.

Publication


Featured researches published by Shimizu Keiichi.


Archive | 2001

Light-emitting diode drive device

Shimizu Keiichi; Sasai Toshihiko; Mita Kazutoshi; Takahashi Yuji; Kamata Masahiko; Matsumoto Shinichiro; Kozuka Hideo


Archive | 2007

LED LIGHTING DEVICE AND LED SUBSTRATE MODULE

Shimizu Keiichi; Iwamoto Masami; Moriyama Iwatomo; Toda Masahiro; Nishiie Michihiko; Saito Akiko


Archive | 2007

LENS AND ILLUMINATION DEVICE

Ono Keisuke; Shimizu Keiichi; Ogawa Kozo


Archive | 2004

LED DEVICE AND LED ILLUMINATION DEVICE

Shimizu Keiichi; Egawa Kazuo; Moriyama Iwatomo; Nakanishi Akiko; Iwamoto Masami


Archive | 2007

Discharge lamp lighting device and illumination apparatus

Osaki Hajime; Shimizu Keiichi


Archive | 2002

Regelvorrichtung für eine Licht-emittierende Diode

Shimizu Keiichi


Archive | 1990

INVERTER DEVICE AND ILLUMINATOR USING SAME

Shimizu Keiichi; Inui Kenichi


Archive | 2001

LIGHTING DEVICE OF DISCHARGE LAMP AND LIGHTING APPARATUS

Shimizu Keiichi; Sasai Toshihiko; Mita Kazutoshi; Takahashi Yuji; Kamata Masahiko; Matsumoto Shinichiro; Kozuka Hideo


Archive | 1988

Discharge lamp lighter

Nakaya Fuminori; Shimizu Keiichi; Inui Kenichi; Aoike Minaki


Archive | 2000

SOCKET, FLUORESCENT LAMP AND LUMINAIRE

Shimizu Keiichi; Mita Kazutoshi; Egawa Kazuo

Collaboration


Dive into the Shimizu Keiichi's collaboration.

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