Kanagawa, Japan

Shigehiko Matsunaga

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigehiko Matsunaga. Retrieved from https://idiyas.com/inventor/shigehiko-matsunaga

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2010-2019

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3 patents (USPTO):Explore Patents

Title: Shigehiko Matsunaga: Innovator in Imaging Technology

Introduction

Shigehiko Matsunaga is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of imaging technology, holding a total of 3 patents. His work primarily focuses on the development of advanced imaging lenses and zoom lens systems.

Latest Patents

Matsunaga's latest patents include innovative designs for imaging lenses and imaging units. One of his notable inventions is an imaging lens that features a negative front group, a stop, and a positive rear group. This design incorporates a negative first lens with a meniscus shape, a negative second lens also with a meniscus shape, and a positive third lens that is biconvex. The rear group consists of a positive fourth lens, a negative fifth lens with a concave surface facing the image side, and a positive sixth lens.

Another significant patent is for a zoom lens and image pickup device. This zoom lens includes multiple lens groups and satisfies specific conditional expressions that enhance its optical performance. The design aims to optimize the focal lengths of the lens groups to achieve superior imaging quality.

Career Highlights

Shigehiko Matsunaga is currently employed at Sony Corporation, a leading company in the electronics and imaging industry. His work at Sony has allowed him to push the boundaries of imaging technology and contribute to the development of cutting-edge products.

Collaborations

Matsunaga collaborates with fellow inventor Koji Toyoda, working together to innovate and refine imaging technologies. Their partnership has led to advancements that benefit the industry and enhance the capabilities of imaging devices.

Conclusion

Shigehiko Matsunaga's contributions to imaging technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His inventions continue to influence the development of advanced imaging systems, showcasing the importance of innovation in 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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