Firm Overview
NAME
ASAMURA IP P.C.
Address
Otemachi 1st Square West Tower 17F
1-5-1 Otemachi Chiyoda-ku, Tokyo 100-0004, JAPAN
P.O.BOX : P.O.BOX 156, Ginza Post Office, 100-8691, JAPAN
TEL
+81-3-6840-1536(rep.)
Stockholders
Senior Managing Partner Masahiro Asamura
Managing Partner Ken Kanai
Senior Adviser Kiyoshi Asamura
Established
1891: Commenced business as Osaka Patent Agency (later renamed ASAMURA IP P.C.)
July 1, 2008: Started business as Asamura Patent Office,p.c. (later renamed ASAMURA IP P.C.)
Staff
118 (February 1, 2025)
Patent Attorneys
37 (2 are practicing lawyers, February 1, 2025)
Leaders Message

The changing and complex business environment has recently increased the need for IP valuation services. Understanding the value of intellectual property is one of the important steps in managing company’s M&A in the
context of corporate due diligence, which can help uncover hidden value or overcome critical issues in significant M&A transactions.
Our team has first-hand experience in unlocking IP potential by measuring the IP value to maximize the performance of intellectual property using our proprietary methods. We believe in offering every client a personalized service and are committed to help them make the most of their intellectual property.
We sincerely look forward to hearing from you.
Managing Partner
ASAMURA IP P.C.
Ken Kanai