Contact us Thank you very much for your interest.Please use the form below for your inquiries. Please check your entry. Thank you very much for your inquiry. Company name Name (Required) E-mail address (Required) TEL Inquires Attach file (up to 5M) We have restrictions on file extensions. If you have problem sending the file, contact info@tokunaka.co.jp File extension we accept are pdf., dwg., zip., lzh., jpg., png., bmp. Etc. ※Depending on your browser, "C: fakepath (file name)" is displayed, but the file is uploaded without any problems. [confirm "Check input content"] [back "back"] Δ