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Inquiry via telephone.
Tel: +81-3-3524-3911 ［Business hours］9:00〜18:00 (JST)Weekdays
Inquiry via the email.
E-mail: aiwa@aiwa-patent.jp
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4F, Konwa Bldg. 1-12-22
Tsukiji, Chuo-ku, Tokyo
104-0045 JAPAN
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Tel +81-3-3524-3911
Fax +81-3-3524-3912
4F, Konwa Bldg. 1-12-22 Tsukiji, Chuo-ku,
Tokyo 104-0045 JAPAN
Tel +81-3-3524-3911 /Fax +81-3-3524-3912