Yokohama, Japan

Osamu Kasuu

This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2003-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Kasuu. Retrieved from https://idiyas.com/inventor/osamu-kasuu

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2003-2009

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5 patents (USPTO):Explore Patents

Title: The Innovations of Osamu Kasuu

Introduction

Osamu Kasuu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 5 patents. His work has greatly influenced the efficiency and quality of optical fiber manufacturing.

Latest Patents

One of his latest patents is focused on an innovative method for manufacturing optical fibers. This method involves inserting a core rod into a cladding pipe, removing moisture from the space between them, and drawing the optical fiber while maintaining a dry-gas atmosphere. This process ensures the production of high-quality optical fibers with improved productivity. Another notable patent is a method for fusion splicing optical fibers, which aims to reduce splice loss. This method includes a continuous arc-heating process that effectively heats the fusion spliced part while minimizing temperature fluctuations.

Career Highlights

Osamu Kasuu is currently employed at Sumitomo Electric Industries, Limited, where he continues to develop cutting-edge technologies in optical fibers. His expertise and innovative approaches have positioned him as a key figure in the industry.

Collaborations

He has collaborated with notable coworkers such as Motonori Nakamura and Tomomi Sano, contributing to various advancements in optical fiber technology.

Conclusion

Osamu Kasuu's contributions to optical fiber technology through his patents and work at Sumitomo Electric Industries, Limited highlight his importance in the field. His innovative methods continue to shape the future of optical fiber manufacturing.

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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