Tokyo, Japan

Chihiro Hayakawa

This inventor holds 15 USPTO granted patents and 5 published patent applications and 9 EPO patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical C O., Ltd., Shin-Etsu Chemical Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Hayakawa. Retrieved from https://idiyas.com/inventor/chihiro-hayakawa

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

USPTO Granted Patents = 15 

% Patents Active = 86.7

 

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Yokohama, JP (2012 - 2021)
  • Tokyo, JP (2013 - 2024)

Company Filing History:


Years Active: 2012-2026

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15 patents (USPTO):Explore Patents

Title: Chihiro Hayakawa: Innovator in Cosmetic Technology

Introduction

Chihiro Hayakawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of cosmetic technology, holding a total of 15 patents. Her innovative work focuses on improving the formulation and manufacturing processes of cosmetics.

Latest Patents

Hayakawa's latest patents include an oily mixture composition, a cosmetic, and a cosmetic manufacturing method. This innovative cosmetic suppresses agglomeration during the dispersion of coloring pigments, thereby enhancing pigment uniformity in both the bulk cosmetic and its coating film. The oily mixture composition features a silicone surfactant with an HLB of 6 or less, an acrylic-silicone graft copolymer, a liquid oil at 25° C., and a coloring pigment. Additionally, she has developed a crosslinked organosilicone resin that forms a film through the volatilization of oil, which is soluble with liquid oil at room temperature.

Career Highlights

Throughout her career, Hayakawa has worked with notable companies such as Shin-Etsu Chemical Co., Ltd. and Shin-Etsu Chemical Co., Ltd. Her experience in these organizations has allowed her to refine her expertise in cosmetic formulations and innovations.

Collaborations

Hayakawa has collaborated with esteemed colleagues, including Masayuki Konishi and Takuya Abe. These partnerships have contributed to her success and the advancement of her innovative projects.

Conclusion

Chihiro Hayakawa is a trailblazer in the cosmetic industry, with a focus on enhancing product quality through her inventive patents. Her work continues to influence the development of advanced cosmetic technologies.

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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