Yokohama, Japan

Dai Sasaki

This inventor holds 23 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Optical Connectors. Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Optifrontier Co., Ltd., Nippon Tsushin Denzai Co., Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dai Sasaki. Retrieved from https://idiyas.com/inventor/dai-sasaki-919ua99k

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 95.7


Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 53(Granted Patents)


Location History:

  • Yokohama, JP (2014 - 2020)
  • Osaka, JP (2020 - 2024)

Company Filing History:


Years Active: 2014-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Fiber Connector
Optical Connection Structure
Fusion Splicer
Optical Apparatus
Ferrule
Authentication System
Grin Lens Array
Sealing Component
Optical Coupling Structure
Optical Connector Jig
Optical Connector Method
23 patents (USPTO):Explore Patents

Title: The Innovations of Dai Sasaki: A Pioneer in Optical Technology

Introduction

Dai Sasaki, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of optical technology, holding a remarkable total of 18 patents. His inventive work focuses on advancements in optical connectors and related components, driving innovation in the telecommunications industry.

Latest Patents

Sasaki's latest patents showcase his ingenuity in creating specialized optical components. One of his notable inventions is a ferrule that supports a plurality of optical fibers, featuring innovative design elements such as strategically positioned fiber grooves and lenses. This design enhances the precision and effectiveness of optical connections.

Another important patent is for an optical connector jig, which simplifies the process of connecting and disconnecting optical connectors. This jig includes a first housing with a positioning portion that aligns with the optical connectors, and a second housing that grips the second optical connector, ensuring smooth operation and accurate connections.

Career Highlights

Dai Sasaki has had a successful career, contributing his expertise to respected companies such as Sumitomo Electric Industries and Sumitomo Electric Optifrontier. His work at these organizations underscores his role as a key player in advancing optical technology and aligning it with market needs.

Collaborations

Throughout his career, Sasaki has collaborated with talented individuals in the industry, including colleagues Takuro Watanabe and Hajime Arao. Their combined efforts have fueled innovation and propelled advancements within their projects.

Conclusion

Dai Sasaki's contributions to optical technology exemplify the spirit of innovation. With a portfolio of 18 patents and a dedication to improving optical connectors, he stands as an influential figure in his field. His continued work promises to inspire future developments in the optical technology sector.

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]
Loading…