• AI Investment Co., Ltd.​

   〒105-0004

   4th floor, Nisshin Tatemono Shinbashi Building, 4-6-15 Shinbashi, Minato-ku, Tokyo

   TEL: 03-6695-1801 / FAX: 03-5425-2440

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• AINEXT Co., Ltd.

   〒105-0004

   4th floor, Nisshin Tatemono Shinbashi Building, 4-6-15 Shinbashi, Minato-ku, Tokyo

   TEL: 03-6695-1801 / FAX: 03-5425-2440

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• Nikkosi Co., Ltd. ≫

   〒105-0004

   4th floor, Nisshin Tatemono Shinbashi Building, 4-6-15 Shinbashi, Minato-ku, Tokyo

   TEL: 03-6362-8831 

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• Hibiki Electronics Co., Ltd. 

​   〒808-0138

   1-103 Hibiki no Kita, Wakamatsu Ward, Kitakyushu City, Fukuoka Prefecture

   TEL: 093-695-6150 / FAX: 093-695-6148

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• KAI Photonics Co., Ltd.​

   〒105-0004

   4th floor, Nisshin Tatemono Shinbashi Building, 4-6-15 Shinbashi, Minato-ku, Tokyo

   TEL: 03-6695-1801 / FAX: 03-5425-2440