Funabashi, Japan

Tsutomu Saito

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sumitomo Osaka Cement Co., Ltd.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Saito. Retrieved from https://idiyas.com/inventor/tsutomu-saito-5m46v07e

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 6.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Tsutomu Saito: Innovator in Optical Technology

Introduction

Tsutomu Saito is a prominent inventor based in Funabashi, Japan. He has made significant contributions to the field of optical technology, particularly in the development of composite structures that enhance the durability of optical fibers.

Latest Patents

Saito holds 2 patents, with his latest innovations focusing on a package structure for optical elements and fibers. This optical element-optical fiber composite structure is designed to withstand breakage due to cyclical temperature changes. The invention features a package structure that includes a main container, side containers attached to the main container, and sleeves connecting the main chamber of the main container to the side chambers. An optical element is housed in the main chamber, while optical fibers are introduced through the side chambers and sleeves, connecting to the optical element.

Career Highlights

Tsutomu Saito is associated with Sumitomo Osaka Cement Co., Ltd., where he has been instrumental in advancing optical technologies. His work has garnered attention for its innovative approach to enhancing the resilience of optical components.

Collaborations

Saito has collaborated with notable colleagues, including Hirotoshi Nagata and Takashi Tateyama, contributing to the development of cutting-edge optical solutions.

Conclusion

Tsutomu Saito's contributions to optical technology exemplify the importance of innovation in enhancing the performance and durability of optical systems. His work continues to influence the field and inspire future advancements.

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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