Yokohama, Japan

Tomoyoshi Sasaki

This inventor holds 6 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Sumitomo Electric Optifrontier Co., Ltd., Sumitomo Electric Optifrontier Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyoshi Sasaki. Retrieved from https://idiyas.com/inventor/tomoyoshi-sasaki-e9hgmb4d

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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6 patents (USPTO):Explore Patents

Title: The Innovations of Tomoyoshi Sasaki

Introduction

Tomoyoshi Sasaki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical fiber fusion splicers. With a total of four patents to his name, Sasaki's work has had a considerable impact on the telecommunications industry.

Latest Patents

Sasaki's latest patents include advancements in optical fiber fusion splicers. These devices are essential for connecting optical fibers, ensuring minimal signal loss and high performance in communication networks. His innovations in this area have helped improve the efficiency and reliability of fiber optic installations.

Career Highlights

Tomoyoshi Sasaki is currently employed at Sumitomo Electric Optifrontier Co., Ltd. His role at the company has allowed him to collaborate with other talented professionals in the field. His work has not only advanced technology but has also contributed to the growth of the company in the competitive telecommunications market.

Collaborations

Sasaki has worked alongside notable colleagues such as Kazufumi Joko and Ryuichiro Sato. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tomoyoshi Sasaki's contributions to optical technology, particularly in the realm of optical fiber fusion splicers, highlight his importance as an inventor. His work continues to influence the telecommunications industry, making him a key figure in the 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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