- Academic Societies and Industrial Groups
- The Illuminating Engineering Institute of Japan
- http://www.ieij.or.jp/english/index.html
- Dealer
- Advantec Toyo Kaisha,Ltd.
- http://www.advantec.co.jp/english/index.html
- IKEDA SCIENTIFIC Co., Ltd.
- http://www.ikedarika.co.jp/eng_site/index_eng.htm
- Yamato Scientific Co., Ltd.
- http://www.yamato-net.co.jp/english/index.html
