About GODO KENJI
About 産業技術総合研
About NAKAZAWA YURI
About 産業技術総合研
About NIWA KAZUKI
About 産業技術総合研
About YAMAJI YOSHIKI
About 日亜化学工業 商品開発本部
About MATSUOKA SHIN'YA
About 日亜化学工業
About spectroscopy
About lighting and illumination
About technology development
About light emitting diode
About visible light
About distribution
About light distribution
About radiant intensity
About light intensity
About spectral distribution
About light emitting diode
About spectroscopy
About spectrometry
About Lighting in general and theory
About Spectroscopy and spectrometers in general
About Light emitting devices
About 照明技術
About 開発
About 分光
About 標準
About LED