Network


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

Hotspot


Dive into the research topics where Seiji Ashida is active.

Publication


Featured researches published by Seiji Ashida.


Archive | 2003

High pressure discharge lamp and luminaire

Hisashi Honda; Seiji Ashida


Archive | 1998

High-voltage discharge lamp, high-voltage discharge lamp device, and lighting device

Hisashi Honda; Seiji Ashida; Kiyoshi Saita; Tatsuo Otabe; Masuo Shibuya; Noriji Watanabe


Archive | 2001

High pressure discharge lamp and illumination device

Hisashi Honda; Seiji Ashida; Kiyoshi Saita; Ariyoshi Ishizaki; Akira Itoh; Shigehisa Kawatsuru; Tatsuo Otabe


Archive | 2000

High-pressure discharge lamp and lighting apparatus

Hisashi Honda; Seiji Ashida


Archive | 2004

High-intensity discharge lamp and related lighting device

Seiji Ashida; Hisashi Honda; Shinji Atago; Satoshi Iwasawa


Archive | 2000

High-intensity discharge lamp lighting device and lighting system

Kazutoshi Mita; Hisashi Honda; Seiji Ashida


Archive | 1999

High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surface

Hisashi Honda; Seiji Ashida; Kiyoshi Saita; Ariyoshi Ishizaki; Akira Itoh; Shigehisa Kawatsuru; Tatsuo Otabe


Archive | 2001

High pressure discharge lamp and lighting apparatus using the lamp

Hisashi Honda; Seiji Ashida


Archive | 2006

HIGH-PRESSURE METAL VAPOR DISCHARGE LAMP AND LIGHTING FIXTURE

Seiji Ashida; Shinji Atago; Hisashi Honda; Katsuya Otani; Yoshiko Takahashi; Daisuke Takayama; 勝也 大谷; 慎司 愛宕; 久司 本田; 誠司 芦田; 大輔 高山; 喜子 高橋


Archive | 2002

High pressure electric discharge lamp, high pressure electric discharge lamp lighting device and lighting system

Seiji Ashida; Hisashi Honda; Masazumi Ishida; Takahito Kashiwagi; Shigemi Oku; Sadao Sakaguchi; 貞雄 坂口; 重巳 奥; 久司 本田; 孝仁 柏木; 正純 石田; 誠司 芦田

Collaboration


Dive into the Seiji Ashida's collaboration.

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