[Address] 5-23-12 Hon-cho, Koganei-city,

             Tokyo 184-0004 Japan

[Phone] +81-42-386-7466

[Fax] +81-42-386-7467

Thank you for visiting our web site!

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We have changed our firm name from Tateishi International Patent Office to Aarwern, aiming to renew our brand identity. There has been no change in management and we will be providing the same service on which we have built our reputation in Japan and worldwide. 

Tokyo, JAPAN

Aarwern

International Intellectual Property Firm

Aarwern is a leading international intellectual property firm with offices in Japan. Aarwern offers creative intellectual property services and assists clients in strategic development and management of intellectual property portfolios with consideration of marketing and business strategy. We are special.

Site last updated April 1, 2008