Kagawa, Japan

Akiko Ota

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Unicharm Corporation. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiko Ota. Retrieved from https://idiyas.com/inventor/akiko-ota-murkbmk2

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 = 3.0

ph-index = 2

Forward Citations = 101(Granted Patents)


Location History:

  • Kagawa-ken, JP (2002)
  • Kagawa, JP (2003)

Company Filing History:


Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: Akiko Ota: Innovator in Absorbent Articles

Introduction

Akiko Ota is a prominent inventor based in Kagawa, Japan. She has made significant contributions to the field of absorbent articles, holding a total of 2 patents. Her innovative designs focus on enhancing the functionality and comfort of absorbent products.

Latest Patents

One of her latest patents is for an absorbent article that includes a back sheet, an absorbent layer, and a top sheet covering at least the absorbent layer. The top sheet consists of a fiber layer and a resin layer applied to the surface of the fiber layer in a plurality of band-shaped rows. Notably, at least one of the rows is a discontinuous row composed of discontinuous band-shaped portions arranged at a spacing in the axial direction of the row. The area without the resin layer between adjacent discontinuous band-shaped portions in the axial direction of the row is located at least in the region covering the absorbent layer. This design ensures that the top sheet is liquid-permeable between the adjacent rows and in the area without the resin layer.

Another significant patent is for a sanitary napkin that features a middle region and lateral regions lying adjacent to the middle region. The transversely middle region of the sanitary napkin is configured to have a rigidity lower than that of the lateral regions, enhancing user comfort and effectiveness.

Career Highlights

Akiko Ota 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 innovative solutions in absorbent technology.

Collaborations

She collaborates with Tatsuya Tamura, contributing to the advancement of absorbent product designs and technologies.

Conclusion

Akiko Ota's contributions to the field of absorbent articles demonstrate her commitment to innovation and improvement in hygiene products. Her patents reflect her expertise and dedication to enhancing user experience.

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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