Hiroyuki Sekii | Researchain

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Featured researches published by Hiroyuki Sekii.

Archive | 2005

Light emitting apparatus and lighting equipment provided therewith

Hiroyuki Sekii; 広行関井

Archive | 2009

Light emitting unit with lens

Hiroyuki Sekii; Yoko Matsubayashi; Kenichiro Tanaka

Archive | 2007

Target color emphasizing system

Yoko Matsubayashi; Koki Noguchi; Hiroyuki Sekii; Yuki Shirakawa; Naohiro Toda; Katsumi Watanabe; Satoru Yamauchi; 哲山内; 直宏戸田; 容子松林; 加津己渡辺; 友樹白川; 公喜野口; 広行関井

Archive | 2006

Light emitting device, white light source using same, and illuminating apparatus

Shigeru Okuda; Hiroyuki Sekii; Kenichiro Tanaka; Yuya Yamamoto; 滋奥田; 祐也山本; 健一郎田中; 広行関井

Archive | 2012

OPTICAL MEMBER AND ILLUMINATION APPARATUS USING SAME

Kyohei c Nakamura; Tadashi Murakami; Hiroyuki Sekii

Archive | 2003

Fish-luring method and illuminating method, system and fishing vessel used therefor

Shinichi Aoki; Osamu Kuramitsu; Hiroyuki Sekii; Osamu Tanahashi; Nariyuki Yamauchi; 修倉光; 得志山内; 理棚橋; 広行関井; 慎一青木

Archive | 2008

PLANAR LIGHTING FIXTURE

Tadashi Murakami; Tetsuya Nishi; Shinji Noguchi; Hiroyuki Sekii; Yuki Shirakawa; Wataru Tanaka; Satoru Yamauchi; 哲山内; 忠史村上; 田中渉; 友樹白川; 哲也西; 晋治野口; 広行関井

Archive | 2010

Light-distribution-variable type lighting fixture and road lighting system using the same

Masanori Ishiwatari; Tadashi Murakami; Tetsuya Nishi; Hiroyuki Sekii; Hiromichi Shibazaki; Yuki Shirakawa; Tatsukiyo Uchida; 達清内田; 忠史村上; 弘道柴崎; 友樹白川; 正紀石渡; 哲也西; 広行関井

Archive | 2008