Tokyo, Japan

Keiko Sano

This inventor holds 4 USPTO granted patents. Top assignee: Chugai Seiyaku Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Sano. Retrieved from https://idiyas.com/inventor/keiko-sano

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2002

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4 patents (USPTO):Explore Patents

Title: The Innovations of Keiko Sano in Dermatological Formulations

Introduction

Keiko Sano, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of dermatology through her innovative work in skincare formulations. With a total of four patents to her name, Sano is at the forefront of developing creams that leverage the benefits of vitamin D3 derivatives.

Latest Patents

Among her latest patents, Sano has been instrumental in creating O/W type creams that showcase improved skin absorption and heat stability of maxacalcitol, an active ingredient derived from vitamin D3. Her inventions reveal a keen focus on optimizing the formulation processes, as she presents O/W creams containing maxacalcitol in both the oil phase and water phase, along with emulsifiers to enhance efficacy. These innovative creams not only provide enhanced skin absorption but also prioritize the stability of the active ingredients, underscoring Sano's commitment to advancing skincare technology.

Career Highlights

Keiko Sano is associated with Chugai Seiyaku Kabushiki Kaisha, a prominent company known for its dedication to pharmaceutical research and development. Her role in the company allows her to merge scientific research with practical applications, significantly impacting the dermatological field.

Collaborations

Throughout her career, Sano has collaborated with talented colleagues, including Satoshi Yasukawa and Takashi Uchio. Their teamwork has fostered an environment of innovation, enabling the development of groundbreaking skincare solutions that leverage the properties of vitamin D derivatives.

Conclusion

In summary, Keiko Sano's inventive work not only highlights her expertise in formulating advanced skincare products but also demonstrates the vital role of collaboration in achieving success in the competitive field of dermatological innovations. Her contributions will undoubtedly continue to influence the skincare industry for years to come.

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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