Kanonji, Japan

Hitomi Nakao

This inventor holds 2 USPTO granted patents and 4 EPO patents. Top assignee: Unicharm Corporation. Active years: 2015-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitomi Nakao. Retrieved from https://idiyas.com/inventor/hitomi-nakao

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Location History:

  • Kagawa, JP (2015)
  • Kanonji, JP (2019)

Company Filing History:


Years Active: 2015-2019

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2 patents (USPTO):Explore Patents

Title: Hitomi Nakao: Innovator in Absorbent Technology

Introduction

Hitomi Nakao is a prominent inventor based in Kanonji, Japan. She has made significant contributions to the field of absorbent products, particularly in the design and functionality of disposable diapers. With a total of 2 patents, her innovations have improved the comfort and efficiency of bodily fluid absorbent articles.

Latest Patents

Nakao's latest patents include a disposable diaper featuring a lengthwise adhesive region that crosses widthwise adhesive regions, along with a method for its production. This innovative design incorporates a crotch section sheet member that is elongated in one direction, along with a belly side sheet member and a back side sheet member. The crotch section sheet member contains first adhesive sections with adhesive-coated regions that are applied continuously in the lengthwise direction. The belly side and back side sheet members include second adhesive sections with adhesive-coated regions applied continuously in the widthwise direction. This unique configuration allows for effective bonding between the components, enhancing the overall functionality of the diaper.

Another notable patent is for a bodily fluid absorbent article designed to absorb a wide range of bodily fluids. The absorbent structure consists of an upper absorbent component and a lower absorbent component. This design features a dispersing surface that exhibits a higher dispersion velocity for bodily fluids compared to the absorbent sections directly above and below it. This innovation significantly improves the absorbent article's performance.

Career Highlights

Hitomi Nakao is currently employed at Unicharm Corporation, a leading company in the production of hygiene products. Her work at Unicharm has allowed her to focus on developing advanced absorbent technologies that cater to consumer needs.

Collaborations

Throughout her career, Nakao has collaborated with talented individuals such as Yusuke Kawakami and Atsushi Tsukuda. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas in absorbent technology.

Conclusion

Hitomi Nakao's contributions to the field of absorbent products have made a significant impact on consumer comfort and product efficiency. Her innovative designs and patents continue to shape the industry, showcasing her dedication to improving everyday products.

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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