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About Us

KOUTOKU International Patent & Trademark Office is led by veterans who have more than 20 years of practical experience as senior examiners of the Intellectual Property Office of the Ministry of Economic Affairs (Taiwan Patent Office). We provide all kinds of services related to intellectual property rights to clients both at home and abroad.

Our office is composed of various qualified professionals, such as patent attorneys and trademark attorneys, who have more than 10 years of experience in intellectual property related businesses. The patent engineers led by patent attorneys specialize in the fields of mechanical engineering, electronic engineering, information engineering, and chemical engineering.

Our professional staff have rich practical experience and provide all kinds of services in every aspect of intellectual property rights, from patent application to protection. We support our clients in every aspect of intellectual property rights, and provide complete solutions, from patent drafting, patent translation, response writing, infringement determination, to obtaining international patents, Japanese patents, and more.

SAITO, Kai

CEO

Japan Intellectual Property Specialist

As a bilingual in Chinese and Japanese,
have obtained the Japanese Intellectual Property Translation Certificate.

Specialized in patent and trademark translation and management with excellent language skills and many years of experience in the field of intellectual property.

With a background in science and engineering, specializes in information technology, computers, calculators, and electronics. Continue to develop our strengths and potential in the field of intellectual property and provide high-quality services to our clients.

LIU, Koutoku

Patent Agent

Veteran Patent and Trademark Senior Examiner

With more than 20 years of experience in the Intellectual Property Office (Taiwan Patent Office), actively involved in intellectual property and related work, including patents and trademarks in the technology industry, based on his expertise in the Intellectual Property Office.

Especially in patent technology in the electronics, information, and machinery industries, we guarantee our clients the best intellectual property rights with professional and prompt services.