Tokyo, Japan

Takuma Tsurugaya

This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignee: Ntt Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Tsurugaya. Retrieved from https://idiyas.com/inventor/takuma-tsurugaya

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Takuma Tsurugaya: Innovator in Optical Devices

Introduction

Takuma Tsurugaya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, holding a total of 3 patents. His work focuses on innovative technologies that enhance optical performance and efficiency.

Latest Patents

Tsurugaya's latest patents include advanced optical devices that utilize unique configurations of reflecting sections and confining sections. One patent describes a difference Δ1 between the equivalent refractive indices of various sections, ensuring optimal performance in optical applications. Another patent outlines an optical device that comprises a first reflecting section, a second reflecting section, and a confining section, forming a Fabry-Perot optical resonator. These inventions demonstrate his expertise in photonic crystal technology and waveguide systems.

Career Highlights

Takuma Tsurugaya is associated with NTT Corporation, a leading telecommunications company in Japan. His role at NTT has allowed him to work on cutting-edge research and development projects, contributing to advancements in optical technology. His innovative spirit and technical skills have positioned him as a key player in his field.

Collaborations

Tsurugaya has collaborated with notable colleagues, including Shinji Matsuo and Takuro Fujii. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Takuma Tsurugaya is a distinguished inventor whose work in optical devices has made a significant impact in the field. His patents reflect a deep understanding of optical principles and innovative design. His contributions continue to shape the future of optical technology.

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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