Aichi, Japan

Shizuka Futatsugi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hoyu Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shizuka Futatsugi. Retrieved from https://idiyas.com/inventor/shizuka-futatsugi

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Shizuka Futatsugi: Innovator in Hair Dye Technology

Introduction

Shizuka Futatsugi is a notable inventor based in Aichi, Japan. She has made significant contributions to the field of hair dye technology, particularly with her innovative approach to powder hair dye compositions. Her work addresses critical issues related to color stability in hair dyes, showcasing her expertise and dedication to improving cosmetic formulations.

Latest Patents

Futatsugi holds a patent for a powder hair dye composition that aims to resolve the problem of color tone changes before and after storage. This invention specifically targets compositions containing a percarbonate and oxidation dyes such as metaaminophenol, 5-aminoorthocresol, and resorcin. The patented formulation includes a combination of a percarbonate, starch, and oxidation dye, with at least 7 mass % starch. This innovative composition effectively suppresses changes in dye color tone and enhances storage stability, making it a valuable advancement in the hair dye industry.

Career Highlights

Shizuka Futatsugi is associated with Hoyu Co., Ltd., a company known for its commitment to quality in hair care products. Her work at Hoyu has allowed her to focus on developing solutions that meet consumer needs while addressing technical challenges in hair dye formulations. With her patent, she has established herself as a key player in the cosmetic innovation landscape.

Collaborations

Futatsugi has collaborated with notable colleagues such as Yoshiyuki Uesawa and Jun Matsubayashi. These partnerships have likely contributed to her success in developing effective and innovative hair dye solutions.

Conclusion

Shizuka Futatsugi's contributions to hair dye technology exemplify her innovative spirit and commitment to quality. Her patented powder hair dye composition not only addresses significant challenges in the industry but also enhances the overall consumer experience. Her work continues to influence the field of cosmetic formulations, paving the way for future advancements.

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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