Yokohama, Japan

Takako Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Shiseido Company, Limited. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takako Ishii. Retrieved from https://idiyas.com/inventor/takako-ishii

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2014

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

Title: Takako Ishii - Innovator in Hair Dye Technology

Introduction

Takako Ishii is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of hair dye technology, particularly through her innovative formulations that enhance the hair dyeing experience while minimizing damage.

Latest Patents

One of her notable patents is an oxidation hair dye composition. This invention provides an excellent hair dyeing effect with less burden on the hair. The composition consists of a first formulation containing an oxidation dye and a second formulation containing an oxidation agent. These two formulations are mixed before use, and at least one of them contains acetylated hyaluronic acid or its salts. This innovative approach not only improves the dyeing process but also cares for the hair.

Career Highlights

Takako Ishii is associated with Shiseido Company, Limited, a leading global cosmetics company. Her work at Shiseido has allowed her to focus on developing advanced hair care products that cater to consumer needs.

Collaborations

She has collaborated with talented coworkers such as Tomoya Tanaka and Masashi Watanabe, contributing to the innovative environment at Shiseido.

Conclusion

Takako Ishii's contributions to hair dye technology exemplify her commitment to innovation and quality in the beauty industry. Her work continues to influence the development of hair care products that prioritize both effectiveness and hair health.

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…