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Sonderhoff & Einsel Law and Patent Office
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Keiji Isaji

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Shogo Matsunaga

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Grant Tanabe

Robert Rauther

Sonderhoff & Einsel Law and Patent Office

Shin Marunouchi Center Bldg. 18th Floor
1-6-2 Marunouchi, Chiyoda-ku
Tokyo 100-0005

Tel +81-3-5220-6500
Fax +81-3-5220-6556 (G3)
Fax +81-3-5220-6530 (G4)
Fax +81-3-5220-6583 (Law Department)

Contact us by Email

General inquiries info@se1910.com
Inquiries regarding Patents & Utility Models patent@se1910.com
Inquiries regarding Trademarks trademark@se1910.com
Inquiries regarding Designs  trademark@se1910.com
Inquiries regarding Legal matters isaji@se1910.com

Sonderhoff & Einsel Tax Co.

Shin Marunouchi Center Bldg. 18th Floor
1-6-2 Marunouchi, Chiyoda-ku
Tokyo 100-0005

Tel +81-3-5220-6563
Fax +81-3-5220-6564

Email tax@se1910.com

S&E CPA Office, Tokyo

Shin Marunouchi Center Bldg. 18th Floor
1-6-2 Marunouchi, Chiyoda-ku
Tokyo 100-0005
Tel +81-3-5220-6504
Fax +81-3-5220-6580

Email audit@se1910.com

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