Sakura, Japan

Sawako Yamai

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Fujikura Limited. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sawako Yamai. Retrieved from https://idiyas.com/inventor/sawako-yamai

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

Calculating rank
USPTO Granted Patents = 3 

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2014-2016

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sawako Yamai

Introduction

Sawako Yamai is a prominent inventor based in Sakura, Japan. She has made significant contributions to the field of optical technology, holding a total of 3 patents. Her work focuses on developing solutions that enhance the functionality and efficiency of optical fibers.

Latest Patents

One of her latest patents is a housing case for optical fiber. This invention addresses the technical problem of retrieving the terminal end of an optical fiber that is wound multiple times. The solution involves a housing case that includes a body and a rotatable bobbin. The bobbin features a partition with a fiber groove that guides the optical fiber, allowing for easy access to the terminal end.

Another notable patent is an optical module that consists of a transparent substrate, a photoelectric conversion element, and a support member for an optical fiber. This design facilitates the transmission of light between the photoelectric conversion element and the optical fiber. The positioning of the transparent substrate and the support member is achieved through a tapered positioning pin, ensuring precise alignment.

Career Highlights

Sawako Yamai is currently employed at Fujikura Limited, a company known for its advancements in optical technology. Her innovative work has contributed to the company's reputation as a leader in the industry.

Collaborations

Throughout her career, Yamai has collaborated with notable colleagues, including Susumu Okabe and Takayuki Tanaka. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Sawako Yamai's contributions to optical technology exemplify her dedication to innovation and problem-solving. Her patents reflect her commitment to enhancing the functionality of optical fibers, making her a valuable asset in her 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]
Loading…