Tokyo, Japan

Junichi Sugawara

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Tobishima Corporation. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Sugawara. Retrieved from https://idiyas.com/inventor/junichi-sugawara-vaesxddi

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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2 patents (USPTO):Explore Patents

Title: Junichi Sugawara: Innovator in Retractable Roof Structures

Introduction

Junichi Sugawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of architectural design, particularly in the development of innovative domed structures with retractable roofs. With a total of 2 patents, Sugawara's work showcases his commitment to enhancing the functionality and aesthetic appeal of architectural spaces.

Latest Patents

Sugawara's latest patents focus on advanced domed structures featuring retractable roofs. The first patent describes a domed structure that includes a field area created by excavating a hollow, concave section in the ground. This design allows for spectator seating that extends outward from the field area. A movable roof element is mounted on a rail element adjacent to the hollow's edge, with the rail potentially tilted to optimize solar exposure. The second patent presents a similar concept, where a ringed structure surrounds the field area, featuring two tracks on top. Movable semi-vaults travel along these tracks, allowing the roof to open and close while maintaining an aesthetically pleasing domed appearance.

Career Highlights

Sugawara is currently employed at Tobishima Corporation, where he continues to innovate in the field of architectural engineering. His work has garnered attention for its practicality and design elegance, making him a respected figure in his industry.

Collaborations

Throughout his career, Sugawara has collaborated with talented individuals such as Joe Masuyama and Koji Mikuriya. These partnerships have contributed to the successful development of his innovative projects.

Conclusion

Junichi Sugawara's contributions to the field of retractable roof structures highlight his inventive spirit and dedication to architectural innovation. His patents reflect a forward-thinking approach that enhances both functionality and design in modern architecture.

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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