YANG Liyan
PATENT ATTORNEYS etc
YANG Liyan
- Chinese Patent Attorney

Chinese national, living in Japan. She completed the doctoral program in Materials at the School of Engineering, Beijing Institute of Technology, in China, and received her Ph.D. After serving as a lecturer at an engineering university in Beijing, she worked for a patent firm in China. She passed the Chinese patent attorney examination in 2017. She joined our firm in November 2025. She specializes in polymer chemistry and materials.