Seiji SHIROGANE
Patent Attorney
- He received his bachelor’s degree from the Faculty of Engineering, Tokyo Institute of Technology (Institute of Science Tokyo). In the same year, he joined Nippon Telegraph and Telephone Corporation (NTT, Inc.), where he was engaged in research and development on optical fiber networks until 2001. While working at a legal affairs office, he passed the patent attorney examination in 2011 and registered as a patent attorney the following year. He joined our firm in October 2025 after working for a patent office in Tokyo. He specializes in information processing, telecommunications and control systems.