Okayama, Japan

Tomoki Sakai

This inventor holds 2 USPTO granted patents. Top assignee: Kuraray Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoki Sakai. Retrieved from https://idiyas.com/inventor/tomoki-sakai-5rlyr1mt

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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

Title: Tomoki Sakai: Innovator in Liquid Crystal Polyester Technology

Introduction

Tomoki Sakai is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced liquid crystal polyester technologies. With a total of 2 patents to his name, Sakai continues to push the boundaries of innovation in his industry.

Latest Patents

Sakai's latest patents include a metal-covered liquid crystal polyester multifilament. This invention comprises two or more metal-covered liquid crystal polyester monofilaments, where the surface of each monofilament is coated with a metal layer ranging from 0.1 to 20 μm in thickness. Notably, in a cross-sectional photograph measured by X-ray CT, the percentage of stuck fibers among the monofilaments is maintained at 75% or less relative to the total number of fibers. Another significant patent is a separator for alkaline manganese dry batteries. This separator is designed to provide a combination of optimal air permeability, which prevents internal short circuits, and a high retention rate of air permeability in an electrolytic solution. It features a porous sheet combined with cellulose nanofibers, ensuring improved uniformity of air permeability.

Career Highlights

Tomoki Sakai is currently employed at Kuraray Co., Ltd., a leading company in the field of advanced materials. His work at Kuraray has allowed him to focus on innovative solutions that enhance the performance and reliability of various products.

Collaborations

Sakai has collaborated with several talented individuals in his field, including Hiroyuki Kawai and Tomohiro Hayakawa. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Tomoki Sakai is a prominent figure in the realm of liquid crystal polyester technology, with a focus on creating innovative materials that meet modern demands. His contributions through patents and collaborations highlight his commitment to advancing technology in his 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…