Yokohama, Japan

Sayuri Ohkura

This inventor holds 1 USPTO granted patent. Top assignees: Pola Chemical Industries, Inc., Other. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sayuri Ohkura. Retrieved from https://idiyas.com/inventor/sayuri-ohkura

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 94 
 
Pola Chemical Industries, Inc.
 patents
silverMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995

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

Title: Innovator Spotlight: Sayuri Ohkura

Introduction

Sayuri Ohkura, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of cosmetics. With her inventive spirit and dedication to enhancing skincare and haircare products, she has patented a transformative cosmetic composition that addresses common concerns consumers face.

Latest Patents

Sayuri Ohkura holds a patent for a cosmetic composition featuring a choline derivative known as 2-methacryloyloxyethylphosphorylcholine polymer (Poly MPC). This innovative formulation contains a preferred concentration ranging from 0.001% to 10% by weight of the total cosmetic composition. The primary benefits of this composition include its ability to repair damage to the skin and hair, such as dryness and loss of luster, while also enhancing moisture preservation. Furthermore, the cosmetic composition provides a pleasant feel upon application, making it a desirable choice for consumers seeking effective beauty solutions.

Career Highlights

Throughout her career, Sayuri has worked with Pola Chemical Industries, Inc., where she honed her skills in cosmetic science and product development. Her dedication to research and innovation has distinguished her in the competitive beauty industry, culminating in her successful patent.

Collaborations

During her journey as an inventor, Sayuri Ohkura has collaborated with esteemed colleagues such as Masao Shaku and Hideo Kuroda. Their shared expertise and insights have contributed to her groundbreaking advances in cosmetic formulations.

Conclusion

Sayuri Ohkura's inventive work is paving the way for new advancements in cosmetic technology. With her patented composition, she has not only addressed consumer needs but also set a standard for quality and effectiveness in skincare and haircare products. Her contributions exemplify how innovation can lead to improvements in everyday life, inspiring both current and future inventors in the 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…