Osaka, Japan

Yukinari Sekiguchi

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Nippon Sheet Glass Company, Limited, Tokai University Educational System. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukinari Sekiguchi. Retrieved from https://idiyas.com/inventor/yukinari-sekiguchi

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

USPTO Granted Patents = 5 

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 108(Granted Patents)


Company Filing History:


Years Active: 2004-2007

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5 patents (USPTO):Explore Patents

Title: Yukinari Sekiguchi: Innovator in Optical Technologies

Introduction

Yukinari Sekiguchi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical technologies, holding a total of 5 patents. His work focuses on developing advanced optical devices and filters that enhance the performance of various optical systems.

Latest Patents

One of his latest patents is a polarizing filter and optical device using the same. This invention features a laminate structure consisting of multiple layers of dielectric thin films. The design allows for effective polarization of light, with specific angles of incidence set between 20 to 70 degrees. Another notable patent is an optical connection device that facilitates the coupling of light from an optical waveguide to an external optical element. This device includes a unique groove-shaped optical waveguide that optimizes the intersection of optical axes for improved light transmission.

Career Highlights

Throughout his career, Yukinari Sekiguchi has worked with notable organizations, including Nippon Sheet Glass Company, Limited and Tokai University Educational System. His experience in these companies has allowed him to refine his expertise in optical technologies and contribute to innovative projects.

Collaborations

Yukinari has collaborated with esteemed colleagues such as Kenichi Nakama and Isao Muraguchi. These partnerships have further enriched his work and led to advancements in the field of optics.

Conclusion

Yukinari Sekiguchi's contributions to optical technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in optical devices and filters, showcasing the importance of innovation in this field.

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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