General Affairs Department, Engineering Department, and Management Department
- 41-20 Toyotsu-cho
- Suita City, Osaka Prefecture, Japan 564-0051
- Tel:(06) 6338-8601 (main switchboard)
- Fax:(06) 6338-8606
- For inquiries regarding products, sales, installation, and other matters, please feel free to contact the Tokyo Branch Office, Osaka Branch Office, or West Japan Branch Office(Hiroshima Office, Fukuoka Office).
Tokyo Branch Office
- 8-1-2 Nishi-Gotanda
- Shinagawa-ku, Tokyo, Japan 141-0031
- Tel:(03) 6417-0250
- Fax:(03) 6417-0791
Osaka Branch Office
- 41-20 Toyotsu-cho
- Suita City, Osaka Prefecture, Japan 564-0051
- Tel:(06) 6338-8701
- Fax:(06) 6384-0557
West Japan Branch Office
- ■ Hiroshima Office
- Asty Hiroshima Kyobashi Building
- 1-7 Kyobashi-cho, Minami-ku
- Hiroshima City, Hiroshima Prefecture, Japan 732-0828
- e-mail:hiroshima@y-y-k.co.jp
- ■ Fukuoka Office
- New Gaea Building Tenjin
- 1-1-25 Takasago, Chuo-ku,
- Fukuoka City, Fukuoka Prefecture, Japan 810-0011
- e-mail:fukuoka@y-y-k.co.jp
Fukusaki Factory (Manufacturing Department)
- Fukusaki Industrial Park No. 22
- 860-5 Saiji, Fukusaki-cho
- Kanzaki Township, Hyogo Prefecture, Japan 679-2215
- Tel:(0790) 22-5090 (main number)
- Fax:(0790) 22-6474