Osaka, Japan

Kazuko Sugahara

This inventor holds 13 USPTO granted patents. Top assignees: The Procter Gamble Company, The Proctor 'Gamble Company. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuko Sugahara. Retrieved from https://idiyas.com/inventor/kazuko-sugahara

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 = 2.3

ph-index = 13

Forward Citations = 766(Granted Patents)


Company Filing History:


Years Active: 1997-2002

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13 patents (USPTO):Explore Patents

Title: Kazuko Sugahara: Innovator in Absorbent Article Technology

Introduction

Kazuko Sugahara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of absorbent articles, particularly in the design and functionality of sanitary products. With a total of 13 patents to his name, Sugahara's work has greatly influenced the industry.

Latest Patents

One of Sugahara's latest patents is for an absorbent article with a comfortable and rapid acquisition topsheet. This innovative design improves skin comfort and enhances fluid handling characteristics. The absorbent article comprises a main body portion that includes a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core positioned between them. The topsheet features a central zone and a pair of end zones, with a nonwoven outer layer and an apertured thermoplastic film layer that work together to provide optimal performance. Another significant invention is related to stretchable absorbent articles, specifically thin sanitary napkins that are designed to be stretchable in the longitudinal direction, catering to the needs of women.

Career Highlights

Throughout his career, Kazuko Sugahara has worked with prominent companies, including Procter & Gamble. His innovative designs have set new standards in the absorbent article market, showcasing his expertise and commitment to improving user experience.

Collaborations

Sugahara has collaborated with notable individuals in the field, including Thomas Ward Osborn, III and Letha Margie Hines. These collaborations have contributed to the development of advanced technologies in absorbent articles.

Conclusion

Kazuko Sugahara's contributions to the field of absorbent articles have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to enhancing product functionality and user comfort.

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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