Sayama, Japan

Kazutsugu Iwasaki

This inventor holds 2 USPTO granted patents. Top assignee: Kose Corporation. Active years: 2006-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutsugu Iwasaki. Retrieved from https://idiyas.com/inventor/kazutsugu-iwasaki

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

Calculating rank

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2006-2008

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2 patents (USPTO):Explore Patents

Title: Kazutsugu Iwasaki: Innovator in Cosmetic Container Design

Introduction

Kazutsugu Iwasaki is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of cosmetic container design, holding 2 patents that showcase his innovative approach to functionality and user experience.

Latest Patents

Iwasaki's latest patents include a stick-type cosmetic paint container and a stick-like paint container. The stick-type cosmetic paint container features an outer cylinder, a sleeve, and an inner container designed for easy refilling and replacement of stick-type cosmetics. This design incorporates a retaining mechanism that prevents the inner container from dropping during use. The stick-like paint container also emphasizes user convenience, allowing for the projection and retraction of the cosmetic through a unique guiding mechanism. This design is suitable for various cosmetic products, including lipsticks and skin creams.

Career Highlights

Kazutsugu Iwasaki is associated with Kose Corporation, a prominent player in the cosmetics industry. His work focuses on enhancing the usability and practicality of cosmetic containers, making them more accessible for consumers.

Collaborations

Iwasaki has collaborated with talented coworkers such as Kei Arai and Shigeto Imabeppu, contributing to the innovative environment at Kose Corporation.

Conclusion

Kazutsugu Iwasaki's inventive spirit and dedication to improving cosmetic container design have led to practical solutions that benefit consumers. His contributions continue to influence the cosmetics industry positively.

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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