Japan
Opto Science, Inc.
Naitocho BLDF, Naitocho 1-Banchi, Shinjuku-ku
Tokyo 160-0014, Japan
Phone: 81-3-3356-1064
Fax: 81-3-3356-3466
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
http://www.optoscience.com