Kanagawa, Japan

Jun Sasai

This inventor holds 1 USPTO granted patent. Top assignee: L'oreal. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Sasai. Retrieved from https://idiyas.com/inventor/jun-sasai-mpp13c7b

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2024

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Jun Sasai - Innovator in UV Filter Technology

Introduction

Jun Sasai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of UV filtering technology. His innovative approach has led to the development of a unique sunscreen multilayer particle.

Latest Patents

Jun Sasai holds a patent for a sunscreen multilayer particle. This invention relates to a multilayer UV filter particle, which comprises an odd number of alternating layers of high and low refractive index materials. Each layer has a refractive index that differs from that of adjacent layers by at least 0.2. The total number of layers is at least 9, and the particle does not contain a substrate. This innovative particle can provide an effective UV filtering effect.

Career Highlights

Jun Sasai is currently employed at L'Oréal, a leading global cosmetics company. His work focuses on developing advanced skincare products that offer enhanced protection against UV radiation. His expertise in material science and optics has been instrumental in creating effective sunscreen formulations.

Collaborations

Jun Sasai collaborates with Toshifumi Shiroya, a fellow innovator in the field. Together, they work on projects that aim to improve the efficacy of UV protection in skincare products.

Conclusion

Jun Sasai's contributions to UV filter technology exemplify the importance of innovation in skincare. His patented sunscreen multilayer particle represents a significant advancement in protecting skin from harmful UV rays.

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…