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

Hotspot


Dive into the research topics where Takahashi Keiji is active.

Publication


Featured researches published by Takahashi Keiji.


Archive | 1994

Power supply device, discharge lamp lighting device, and lighting system

Kosa Kiyoteru; Nakaya Fuminori; Mita Kazutoshi; Shirata Nobuya; Takahashi Keiji; Sakuma Masakazu; Otake Hirokazu; Inui Kenichi


Archive | 1999

DISCHARGE-LAMP LIGHTING DEVICE AND LUMINARE

Kakiya Tsutomu; Takahashi Keiji; Kamata Masahiko; Shimizu Keiichi


Archive | 1998

MULTIPLE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING SYSTEM

Hasegawa Junji; Takahashi Keiji; Kitamura Noriyuki; Takahashi Koji


Archive | 1997

POWER SUPPLY DEVICE, DISCHARGE LAMP LIGHTING DEVICE, AND LIGHTING DEVICE

Mita Kazutoshi; Takahashi Koji; Takahashi Keiji


Archive | 1994

POWER SUPPLY, DISCHARGE LAMP LIGHTING UNIT AND ILLUMINATOR

Otake Hirokazu; Takahashi Keiji


Archive | 1993

DISCHARGE LAMP LIGHTING DEVICE AND ILLUMINATING EQUIPMENT

Takahashi Keiji; Mita Kazutoshi; Shimizu Keiichi


Archive | 1988

LIGHTING CIRCUIT FOR ELECTRIC-DISCHARGE LAMP

Takahashi Keiji; Nakaya Fuminori; Yuhara Kohei


Archive | 2005

ENTLADUNGSLAMPE UND BELEUCHTUNGSVORRICHTUNG

Kamata Masahiko; Kakitani Tsutomu; Shimizu Keiichi; Takahashi Keiji; Nakaya Fuminori


Archive | 1995

DISCHARGE LAMP LIGHTING UNIT AND ILLUMINATOR

Takahashi Keiji; Otake Hirokazu


Archive | 1987

SELF-EXCITED 1-TRANSISTOR INVERTER

Takahashi Keiji; Yuhara Kohei; Nakaya Fuminori

Collaboration


Dive into the Takahashi Keiji's collaboration.

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