Takahiro Doi joined ONDA TECHNO in 2020 and became a registered Japanese Patent Attorney in 2026 after passing the Japanese Patent Attorney Examination in 2025.
He graduated from the Faculty of Agriculture, The University of Tokyo, majoring in Forest Environmental and Resource Science.

Since joining ONDA TECHNO, he has been engaged in patent matters in a wide range of technical fields, including general machinery, control systems, information processing, civil engineering and construction, and biotechnology. As a Patent Engineer, he has been involved in supporting the preparation and prosecution of both outbound and inbound patent applications for many years, gaining extensive experience in domestic and international patent procedures.

He is currently involved in the preparation and prosecution of Japanese and foreign patent applications, supporting clients in obtaining and protecting intellectual property rights worldwide.