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Dive into the research topics where Tomoko Koyama is active.

Publication


Featured researches published by Tomoko Koyama.


Archive | 2003

Surface emitting device

Tomoko Koyama; Takeo Kaneko


Archive | 2000

Multiple-wavelength light emitting device and electronic apparatus

Tatsuya Shimoda; Tomoko Koyama; Takeo Kaneko; Jeremy Henry Burroughes


Archive | 2000

Multiple wavelength light emitting device, electronic apparatus, and interference mirror

Tatsuya Shimoda; Tomoko Koyama; Takeo Kaneko; Jeremy Henley Burroughes


Archive | 2007

Atomic frequency acquiring apparatus and atomic clock

Tomoko Koyama


Archive | 2002

Light-emitting device and electronic instrument

Tomoko Koyama; Takeo Kaneko; Taketomi Kamikawa; Norio Oguchi; Atsushi Harada


Archive | 2002

Light emitting device, display device, and electric appliance

Tomoko Koyama; Takeo Kaneko


Archive | 1997

Reflective display using multiple liquid crystal layers for controlable reflection

Kanemitsu Kubota; Tomoko Koyama; Mutsumi Kimura


Archive | 2000

Surface luminous device

Takeo Kaneko; Tomoko Koyama; 智子 小山; 丈夫 金子


Archive | 2005

Optical element, optical module, and optical transmission device

Tomoko Koyama


Archive | 2004

Optical component and manufacturing method thereof, optical module, optical communication apparatus, and electronic appliance

Eiichi Fujii; Tomoko Koyama; 智子 小山; 永一 藤井

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