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Dive into the research topics where Katsuaki Iwama is active.

Publication


Featured researches published by Katsuaki Iwama.


Archive | 2002

Semiconductor light emitting device, light emitting apparatus and production method for semiconductor light emitting device

Toshihide Maeda; Shozo Oshio; Katsuaki Iwama; Hiromi Kitahara; Tadaaki Ikeda; Hidenori Kamei; Yasuyuki Hanada; Kei Sakanoue


Archive | 2006

Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device

Toshihide Maeda; Shozo Oshio; Katsuaki Iwama; Hiromi Kitahara; Tadaaki Ikeda; Hidenori Kamei; Yasuyuki Hanada; Kei Sakanoue


Archive | 2004

Semiconductor light-emitting device, light-emitting apparatus and manufacturing method of semiconductor light-emitting device

Toshihide Maeda; Shozo Oshio; Katsuaki Iwama; Hiromi Kitahara; Tadaaki Ikeda; Hidenori Kamei; Yasuyuki Hanada; Kei Sakanoue


Archive | 2002

Semiconductor light emitting element and light emitting device using this

Toshihide Maeda; Shozo Oshio; Katsuaki Iwama; Hiromi Kitahara


Archive | 2001

Semiconductor light-emitting element and light-emitting device using it

Tadaaki Ikeda; Katsuaki Iwama; Hiromi Kitahara; Toshihide Maeda; Shozo Oshio; 俊秀 前田; 博実 北原; 祥三 大塩; 克昭 岩間; 忠昭 池田


Archive | 2002

Silicate phosphor and light-emitting unit therewith

Katsuaki Iwama; Shozo Oshio; 大塩 祥三; 岩間 克昭


Archive | 1987

High color rendering fluorescent lamp

Katsuaki Iwama; Mutsuo Takahashi; Haruo Shibata


Archive | 1999

Glass composition, stem and bulb for lamps

Toshifumi Kondoh; Yutaka Koyamada; Katsuaki Iwama


Archive | 1999

Discharge lamp and luminaire

Toru Higashi; Katsuaki Iwama; Sueko Kanaya; Toshio Mori; Kenji Mukai; Haruo Shibata; Tetsuji Takeuchi; Hiromi Tanaka


Archive | 1999

Combined light emitting discharge lamp and luminaire using such lamp

Toshio Mori; Hiromi Tanaka; Kenji Mukai; Toru Higashi; Tetsuji Takeuchi; Haruo Shibata; Sueko Kanaya; Katsuaki Iwama

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