Toshi Negi


Patent Attorney (Japan)
Certified to practice IP litigation in Japan

Practice Areas

Electrical Engineering, Electronics, Software/ Mechanics, Optics
Dr. Negi specializes in quantum physics and electronics.


Ph.D. in Elementary Particle Physics, Graduate School of High Energy Accelerator Science, Graduate University for Advanced Studies (Sokendai), 2009
Master of Physics, Tokyo Metropolitan University, 2006
Bachelor of Science, Tokyo University of Science, 2004

Work Experience

December, 2015 - October, 2020   RYUKA IP law firm
April, 2021 - March 2022     Other IP law firm in Tokyo
In July, 2022, Dr. Negi returned to a member of RYUKA IP law firm.


Japan Patent Attorneys Association (JPAA)