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Message from President

"A registration of patents, trademarks, and design patents is only the beginning.

Whether they will be registered successfully is determined by individual attorney’s skill in addition to quality of products or naming choices.

We proudly serve all areas of Japan with high success rate of registration.

AIPOJ’s focus is always with individual client by providing high commitment, professional legal strategies, and long-term responsibility."



M.S., Intellectual Property Management, Tokyo Institute of Technology, Japan

B.S., School of Law, Keio University, Japan

Professional Highlights

Japan patent attorney (Registration No. 14812).

Worked for patent attorneys' firms in Tokyo for 9 years; mostly handled patents, trademarks, and lawsuits. Practice areas covered Electric engineering (including telemetry), mechanics, agriculture, daily-use miscellaneous goods, and business models.

While working as a patent attorney, studied intellectual property management at Tokyo Institute of Technology for a master of science degree.

Opened own practice, Aisac International Patent Office of Japan in Toranomon, Tokyo, Japan. 


Associations and other Certificates

-Member of the Japanese Intellectual Property Association

-Information security administrator

-English teacher certificate

-Teacher of Intellectual Property Community (



Japanese, English