Kyoto, Japan

Toshimasa Nagai

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Maxell, Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimasa Nagai. Retrieved from https://idiyas.com/inventor/toshimasa-nagai

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 = 3.8

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Toshimasa Nagai

Introduction

Toshimasa Nagai is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of light source technology. His innovative work has led to the development of a unique light source apparatus that enhances manufacturing yield.

Latest Patents

Toshimasa Nagai holds a patent for a light source apparatus and a head-up display apparatus. This invention is designed to improve the manufacturing yield of light source devices. The apparatus includes a light source and a collimator that faces the light source. The collimator features a reflection portion that adjusts the focal length of light incident from the light source. Additionally, a light guide is arranged on the emission side of the collimator. The reflection portion of the collimator is divided into three areas: a normal focus area, a long focus area, and a short focus area, each converting light in different ways to achieve optimal performance.

Career Highlights

Toshimasa Nagai is currently employed at Maxell, Ltd., where he continues to innovate in the field of light technology. His work has been instrumental in advancing the capabilities of light source apparatuses.

Collaborations

He has collaborated with notable coworkers such as Toshinori Sugiyama and Chohei Ono, contributing to various projects that enhance the functionality of light source technologies.

Conclusion

Toshimasa Nagai's contributions to light source technology exemplify the spirit of innovation. His patent for a light source apparatus showcases his commitment to improving manufacturing processes. His work continues to influence the industry positively.

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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