Toshihiro Nomura

Principal Patent Attorney (Japanese Patent Attorney)

Mr. Nomura majored in Physics and acquired a systematic understanding of mechanics, electromagnetism, statistical mechanics, quantum mechanics, solid-state physics, and mathematical physics.

Based on this academic background, he has a strong ability to accurately understand technologies based on physical principles and to identify the essential features of inventions. He strives to provide patent services based on deep understanding of the underlying technology and the essence of each invention.

International Patent Services & English-Language Technical Documents

Our firm handles not only domestic Japanese patent applications but also international intellectual property matters, including foreign patent filings.

With many years of experience in foreign-related patent matters, he has extensive practical experience in preparing patent specifications in English, communicating professionally with foreign patent attorneys and agents in connection with office action responses and other prosecution matters, and handling various types of correspondence.

Particularly in advanced technical fields such as optics, radiation technologies, electronic devices, and electron microscopy, he provides patent services in English based on deep understanding of the underlying technologies.

With careful attention to the technical characteristics of each invention, he strives to reflect both the essential technical features and the intended claim scope in appropriate English patent language, with a view to securing appropriate protection in the future.


Professional Background

1997

Bachelor of Science in Physics

Faculty of Science and Engineering, Aoyama Gakuin University

Developed a solid academic foundation in physics and engineering.

After graduation, engaged in semiconductor-related technologies at a semiconductor company and later joined a major international patent firm, handling patent matters relating to semiconductors, electronic devices, optics, and related technologies.


October 2003 – May 2026

Asa International Patent Firm

Handled a broad range of domestic and international patent matters, including patent drafting, patent prosecution, and foreign filings.

Particular areas of practice include optics, radiation technologies, electron microscopy, semiconductors, artificial intelligence (AI), and related technologies.

June 2026 –

Established Nomura Riko International Patent Office

Drawing on extensive experience in patent practice and technical background in physics and engineering, Mr. Nomura places particular importance on developing deep understanding of each client's invention from a technical perspective.

Through consultation on inventions, preparation of Japanese patent specifications, preparation of English-language patent specifications for foreign filings, and prosecution of patent applications in Japan and abroad, he strives to support the appropriate protection of inventions with care and precision and to maximize the value of our clients' intellectual property.



November 2004

Qualified as a Japanese Patent Attorney
(Registration No. 13670)


December 2007

Qualified for Additional Representation in Specific Infringement Litigation


Passed the Examination for the Additional Qualification to Represent Clients in Patent Infringement Litigation.