Tokyo, Japan

Katsuyuki Onishi

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Onishi. Retrieved from https://idiyas.com/inventor/katsuyuki-onishi

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


% 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: Innovations by Katsuyuki Onishi

Introduction

Katsuyuki Onishi is a notable 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 a total of 2 patents, Onishi's work showcases his creativity and technical expertise.

Latest Patents

Onishi's latest patents focus on domed structures featuring retractable roofs. The first patent describes a domed structure that includes a field area created by excavating a hollow in the ground. This design incorporates seats for spectators that extend outward from the field area. A movable roof element is mounted on a rail element adjacent to the hollow's edge, allowing for flexibility in design. The rail element can be tilted to optimize solar exposure.

The second patent also involves a retractable roof design, featuring a ringed structure surrounding an inside field area. This design includes two tracks on top of the ringed structure, allowing for two movable semi-vaults to travel separately. When the roof is opened, these semi-vaults stack on top of each other, and when closed, they are positioned in opposition, forming a complete domed roof. The annular tracks are designed to rise towards the direction of solar radiation, enhancing the structure's functionality.

Career Highlights

Katsuyuki Onishi is associated with Tobishima Corporation, where he applies his innovative ideas to real-world projects. His work has garnered attention for its unique approach to architectural challenges, particularly in creating adaptable spaces.

Collaborations

Onishi collaborates with talented individuals such as Joe Masuyama and Koji Mikuriya. Their combined expertise contributes to the successful development of innovative architectural solutions.

Conclusion

Katsuyuki Onishi's contributions to the field of architecture through his innovative designs for domed structures with retractable roofs highlight his role as a forward-thinking inventor. His patents reflect a commitment to enhancing architectural functionality and sustainability.

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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