Kawaguchi, Japan

Seiji Kawai

This inventor holds 1 USPTO granted patent. Top assignee: Tokiwa Corporation. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Kawai. Retrieved from https://idiyas.com/inventor/seiji-kawai-eilrqsev

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Seiji Kawai: Innovator in Cosmetic Technology

Introduction

Seiji Kawai is a notable inventor based in Kawaguchi, Japan. He has made significant contributions to the field of cosmetic technology, particularly with his innovative approach to stick cosmetics. His work exemplifies the intersection of chemistry and beauty, leading to advancements that enhance user experience.

Latest Patents

Kawai holds a patent for a double-structured stick cosmetic and the manufacturing method thereof. This innovative cosmetic product features a solid-form outer layer that contains a first oil composition, along with an inner core that holds a second oil composition. The first oil composition includes an alkyl-modified silicone with an alkyl group containing 16 to 50 carbon atoms, and a wax that remains solid at 25° C. The design allows for a unique mass ratio of the components, enhancing the product's performance and usability.

Career Highlights

Seiji Kawai is associated with Tokiwa Corporation, where he has been instrumental in developing new cosmetic formulations. His expertise in the field has led to the creation of products that not only meet consumer needs but also push the boundaries of cosmetic science. His innovative spirit and dedication to quality have made him a respected figure in the industry.

Collaborations

Kawai has worked alongside his coworker, Yoshinori Akamatsu, to further enhance the development of cosmetic technologies. Their collaboration has resulted in advancements that benefit both the company and the broader cosmetic market.

Conclusion

Seiji Kawai's contributions to the cosmetic industry through his innovative patent demonstrate his commitment to enhancing beauty products. His work continues to influence the field, paving the way for future innovations in cosmetics.

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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