Matsumoto, Japan

Satoru Nagarekawa

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Nagarekawa. Retrieved from https://idiyas.com/inventor/satoru-nagarekawa

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

USPTO Granted Patents = 7 

% Patents Active = 42.9

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2009-2017

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7 patents (USPTO):Explore Patents

Title: Satoru Nagarekawa: Innovator in Light Source Technology

Introduction

Satoru Nagarekawa is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of light source technology, holding a total of 7 patents. His innovative work has led to advancements in various applications, particularly in projectors.

Latest Patents

One of Nagarekawa's latest patents is a light source apparatus and projector that selectively opens and closes openings based on posture. This invention includes a light source and a light source enclosure that accommodates the light source, featuring multiple openings arranged circumferentially around the optical axis. The apparatus also incorporates a channel for air introduction and an opening/closing mechanism that rotates around the optical axis to manage the openings based on the user's posture. This design allows for enhanced functionality and efficiency in light projection.

Another notable patent is the lamp unit for a projector, which further showcases his expertise in developing innovative lighting solutions.

Career Highlights

Satoru Nagarekawa is currently employed at Seiko Epson Corporation, where he continues to push the boundaries of technology in the field of projection and lighting. His work has been instrumental in enhancing the performance and versatility of projection systems.

Collaborations

Throughout his career, Nagarekawa has collaborated with talented individuals such as Eiji Morikuni and Masayuki Okoshi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Satoru Nagarekawa's contributions to light source technology and his innovative patents have made a significant impact in the field. His work at Seiko Epson Corporation and collaborations with fellow inventors highlight his dedication to advancing 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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