Yokohama, Japan

Tsutomu Koyama

This inventor holds 3 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 1980-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Koyama. Retrieved from https://idiyas.com/inventor/tsutomu-koyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1980-2001

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3 patents (USPTO):Explore Patents

Title: Tsutomu Koyama: Innovator in Glass Technology

Introduction

Tsutomu Koyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of glass technology, holding a total of 3 patents. His work has been instrumental in advancing processes related to glass sheet formation.

Latest Patents

Among his latest innovations is a patent for a process for forming a glass sheet. This invention showcases his expertise and commitment to improving manufacturing techniques in the glass industry.

Career Highlights

Tsutomu Koyama is currently employed at Asahi Glass Company, Limited, a leading firm in the glass manufacturing sector. His role at the company allows him to apply his innovative ideas and contribute to the development of new technologies.

Collaborations

Throughout his career, Koyama has collaborated with esteemed colleagues such as Gen Kojima and Akira Takada. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in glass technology.

Conclusion

Tsutomu Koyama's contributions to glass technology through his patents and collaborations highlight his importance in the field. His work continues to influence the industry and pave the way for future innovations.

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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