About our office
Staff Introduction
Director Jun Takeda
Background: Graduated from the Faculty of Engineering at Tokyo Institute of Technology
Device manufacturer research position
Worked at an international patent office and is a registered patent attorney.
Sansan International Patent Office opened
Areas of expertise: Patents (mechanical, electrical and electronic), trademarks, small and medium-sized business advisory
Deputy Director Atsushi Kuwano
Background: Master's degree, Graduate School of Science, Tohoku University
Semiconductor process development at Fujitsu Ltd.
Worked at an international patent office and is a registered patent attorney .
US Patent Practice Training in Washington, DC
Sansan International Patent Office opened
Areas of expertise: Patents (semiconductors, electrical and electronics, software), US , China
Overseas rights licensing in the United States, Korea, Taiwan, etc.
Office name SUNSUN IP LAW FIRM
Location 7 Kanda Tomiyama-cho, Chiyoda-ku, Tokyo, 101-0043
Director Jun Takeda
Career history: Graduated from School of Engineering, Tokyo Institute of Technology
Researcher position at a device manufacturer
Worked at an international patent office, registering as a patent attorney
Opened SUNSUN IP LAW FIRM
Members Atsushi Kuwano
Career history: MSc., Graduate School of Science and Faculty of Science, Tohoku University
Semiconductor process development at Fujitsu Ltd.
Worked at an International patent office (registering as a patent attorney,
apprenticing for U.S. patent work in Washington, D.C.)
SUNSUN IP LAW FIRM