Nagano, Japan

Tsuyoshi Hiraga

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nidec Sankyo Corporation. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Hiraga. Retrieved from https://idiyas.com/inventor/tsuyoshi-hiraga

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


 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Hiraga: Innovator in Lens Technology

Introduction

Tsuyoshi Hiraga is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of optical technology, particularly in lens design and manufacturing. His innovative approach has led to the development of a unique lens unit that addresses common challenges in lens production.

Latest Patents

Hiraga holds a patent for a lens unit and its manufacturing method. This lens unit comprises multiple lenses, including a glass lens arranged along the optical axis. The lens barrel, which holds the lenses, features a lens holder that supports the glass lens. Notably, the object side face of the lens holder is designed with multiple projecting parts that support an adjacent lens. These projecting parts serve as a distance determination mechanism, adjusting the space between the glass lens and the adjacent lens through a heat press process. This innovation effectively minimizes focus deviation caused by thickness errors during the molding of the glass lens. Hiraga's patent is a testament to his expertise and creativity in lens technology, with 1 patent to his name.

Career Highlights

Tsuyoshi Hiraga is currently employed at Nidec Sankyo Corporation, where he continues to push the boundaries of optical innovation. His work at the company has allowed him to collaborate with other talented professionals in the field, enhancing the development of advanced lens systems.

Collaborations

One of Hiraga's notable collaborators is Tadashi Komiyama. Their partnership has contributed to the successful development of innovative lens technologies, further establishing their reputation in the optical industry.

Conclusion

Tsuyoshi Hiraga's contributions to lens technology exemplify the spirit of innovation. His patent for a lens unit and manufacturing method showcases his ability to solve complex problems in optical design. Through his work at Nidec Sankyo Corporation, Hiraga continues to influence the future of lens 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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