Tokyo, Japan

Katsuhiko Kumagai

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Nec Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Kumagai. Retrieved from https://idiyas.com/inventor/katsuhiko-kumagai

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 = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Katsuhiko Kumagai: Innovator in Virtual Space Technology

Introduction

Katsuhiko Kumagai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of virtual space technology. His innovative ideas have led to the development of a unique patent that enhances user experience in virtual environments.

Latest Patents

Kumagai holds a patent for a "Virtual space changing apparatus, virtual space changing method, and storage medium." This invention aims to provide a virtual space that is more suitable for users. The apparatus includes an acquisition section that gathers position information, feeling information, and virtual space record information. It also features a virtual space updating section that modifies the virtual space based on the collected data.

Career Highlights

Kumagai is currently employed at NEC Corporation, where he continues to push the boundaries of technology. His work focuses on creating more immersive and user-friendly virtual environments. With a patent portfolio that includes 1 patent, he is recognized for his innovative approach to virtual space design.

Collaborations

Kumagai collaborates with talented colleagues such as Shin Norieda and Shogo Akasaki. Together, they work on advancing technologies that enhance user interaction within virtual spaces.

Conclusion

Katsuhiko Kumagai is a visionary inventor whose work in virtual space technology is paving the way for future innovations. His contributions are shaping the way users interact with virtual environments, making them more intuitive and engaging.

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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