Tokyo, Japan

Rina Oku

This inventor holds 1 USPTO granted patent. Top assignee: Shiseido Company, Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rina Oku. Retrieved from https://idiyas.com/inventor/rina-oku

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

Calculating rank

Average Co-Inventor Count = 1.0

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Rina Oku: Innovator in Cosmetic Formulation

Introduction

Rina Oku is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of cosmetic formulation, particularly with her innovative approach to oil-in-water emulsion cosmetics. Her work focuses on enhancing the user experience through improved product feel and effectiveness.

Latest Patents

Rina Oku holds a patent for an oil-in-water emulsion cosmetic. The primary problem she addresses is the need for a cosmetic that provides an excellent feel in use. Her solution involves a unique formulation that includes (A) a cyclic carboxamide derivative with a specific structure or its salt, (B) polyoxyalkylene-modified silicone, (C) an oil, and (D) water. This innovative combination aims to enhance the overall sensory experience of cosmetic products.

Career Highlights

Rina Oku is associated with Shiseido Company, Limited, a leading global cosmetics company. Her role at Shiseido allows her to leverage her expertise in cosmetic science to develop products that meet consumer needs and preferences. Her dedication to innovation has positioned her as a key figure in the industry.

Collaborations

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Conclusion

Rina Oku's contributions to cosmetic formulation exemplify the intersection of science and beauty. Her innovative patent for an oil-in-water emulsion cosmetic showcases her commitment to enhancing user experience in the cosmetics industry.

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]
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