Hitachi, Japan

Takuya Sugawara

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuya Sugawara. Retrieved from https://idiyas.com/inventor/takuya-sugawara-tbix4szb

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Takuya Sugawara: Innovator in Insulation Gas Filled Circuit Breakers

Introduction

Takuya Sugawara is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breakers. His innovative approach has led to advancements that enhance the reliability and efficiency of electrical systems.

Latest Patents

Takuya Sugawara holds a patent for an insulation gas filled circuit breaker. This invention features a circuit breaking portion that includes two separably opposing contacts and a capacitor connected in parallel between the two contacts. The entire assembly is housed in a closed metal container filled with gas that possesses insulating properties. A shield is strategically placed on both sides of the capacitor to alleviate electric field concentration, thereby increasing the dielectric strength of the capacitor. This design results in a highly reliable and compact insulation gas filled circuit breaker suitable for high voltage and large capacity applications.

Career Highlights

Sugawara is associated with Hitachi, Ltd., a leading company in the technology and engineering sector. His work has been instrumental in advancing the company's capabilities in electrical equipment. His innovative designs have contributed to the development of safer and more efficient electrical systems.

Collaborations

Throughout his career, Takuya Sugawara has collaborated with esteemed colleagues such as Tomoaki Utsumi and Fumihiro Endo. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Takuya Sugawara's contributions to the field of electrical engineering, particularly through his patent for an insulation gas filled circuit breaker, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and improve electrical safety and efficiency.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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