Tokyo, Japan

Shigeki Sawamura

This inventor holds 14 USPTO granted patents and 27 published patent applications. Top assignees: Agc Inc., Asahi Glass Company, Limited. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Sawamura. Retrieved from https://idiyas.com/inventor/shigeki-sawamura

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

USPTO Granted Patents = 14 

% Patents Active = 92.9

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 93(Granted Patents)


Company Filing History:


Years Active: 2013-2026

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14 patents (USPTO):Explore Patents

Title: The Innovative Journey of Shigeki Sawamura: A Pioneer in Laminated Glass Technology

Introduction

Shigeki Sawamura, based in Tokyo, Japan, is a distinguished inventor known for his significant contributions to the field of laminated glass technology. With a remarkable portfolio of 12 patents, Sawamura has established himself as a leading figure in the innovation of materials for various applications, particularly in the automotive sector.

Latest Patents

Among his latest inventions are two groundbreaking patents focused on laminated glass for vehicles. The first patent describes a laminated glass structure, which consists of a first glass sheet, a second glass sheet, and an intermediate film. Notably, this laminated glass achieves a total thickness of 4.0 mm or more, ensuring enhanced strength and safety. The first glass sheet is composed of borosilicate glass with a minimum of 1.0% boron oxide, demonstrating exceptional performance when exposed to radio waves at specific frequencies.

The second patent presents a glass substrate designed as part of a laminated substrate, featuring a precise composition of oxides. This innovative glass matrix includes essential oxides, such as silicon dioxide and aluminum oxide, in carefully calculated proportions to optimize thermal expansion characteristics. This advancement highlights Sawamura's commitment to improving material functionality in demanding environments.

Career Highlights

Shigeki Sawamura has collaborated with notable companies in the glass manufacturing industry, including AGC Inc. and Asahi Glass Company, Limited. His work within these organizations has led to pivotal developments in glass technology, aligning with global standards and advancing product capabilities. Through his efforts, he has earned recognition within the innovation community as a leading inventor.

Collaborations

Throughout his career, Sawamura has worked alongside esteemed colleagues, including Kazutaka Ono and Yu Hanawa. These collaborations have fostered an environment of creativity and innovation, enabling the successful development of new technologies in glass fabrication and application.

Conclusion

Shigeki Sawamura's inventive spirit and dedication to advancing laminated glass technology have made a significant impact in the industry. With a solid foundation of patents and collaborative projects, he continues to push the boundaries of innovation, providing solutions that enhance safety and performance in various applications. His contributions exemplify the importance of research and teamwork in the pursuit of technological advancement.

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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