This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Shiseido Company, Limited. Active years: 2019-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019-2025
Title: Innovations by Inventor Shoji Tajima
Introduction
Shoji Tajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetic formulations, holding a total of 4 patents. His work focuses on creating innovative cosmetic compositions that enhance user experience and product performance.
Latest Patents
Tajima's latest patents include a solid water-in-oil (W/O) cosmetic composition. This composition features a gellifying system that comprises at least one hydrophobic gelling agent and one hydrophilic gelling agent. Additionally, it includes an emulsifying system with at least one surfactant having an HLB value of 14 or less. The patent also discloses a method for treating keratinous surfaces with this inventive composition. Another significant patent is for a water-in-oil type emulsified cosmetic. This product exhibits an unprecedented property where contact with perspiration or water improves color development and uniformity compared to the conditions immediately after application. The formulation includes an organically modified clay mineral, an oil phase thickener, a non-volatile liquid oil, a silicone-based surfactant, and a colorant, with specific weight ratios defined for optimal performance.
Career Highlights
Shoji Tajima is currently employed at Shiseido Company, Limited, a leading global cosmetics company. His work at Shiseido has allowed him to explore and develop innovative cosmetic solutions that cater to diverse consumer needs. His expertise in cosmetic chemistry has positioned him as a valuable asset to the company.
Collaborations
Tajima has collaborated with talented coworkers, including Tomoko Ikeda and Lethu Nguyen. These collaborations have fostered a creative environment that encourages the development of groundbreaking cosmetic products.
Conclusion
Shoji Tajima's contributions to the cosmetic industry through his innovative patents demonstrate his commitment to enhancing product efficacy and user satisfaction. His work continues to influence the field of cosmetics, making him a prominent figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile