- Office Clef Inc
- Address:Kamigaki, Nishinomiya, Hyogo, Japan
- HANDA SHOKO CO.
- Address:No.1137-18 Izumitottori, Hannan, Other, Japan
- Ridgeview Electronics
- Address:Fioraio, tokyo, Japan
- KDA Corporation (Ceramic Factory)
- Address:4-13-6 Nakarokugo, Ohta-ku, TOKYO, Japan
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