Kagawa, Japan

Takahito Nagai

This inventor holds 6 USPTO granted patents and 1 published patent application and 12 EPO patents. Top assignee: Unicharm Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahito Nagai. Retrieved from https://idiyas.com/inventor/takahito-nagai

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016-2025

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6 patents (USPTO):Explore Patents

Title: Takahito Nagai: Innovator in Absorbent Technology

Introduction

Takahito Nagai is a prominent inventor based in Kagawa, Japan. He has made significant contributions to the field of absorbent technology, holding a total of 6 patents. His innovative designs focus on enhancing the functionality and comfort of absorbent articles.

Latest Patents

Nagai's latest patents include an elastic sheet and an underpants-type absorbent article. The elastic sheet features a unique construction that includes a first sheet and a second sheet joined by welded portions, with an elastic member positioned between them. This design allows the elastic member to stretch and contract effectively. The absorbent article is designed with leak-proof walls, ensuring reliability and comfort for users. It incorporates an absorbent core with a low-basis-weight portion, enhancing its performance.

Career Highlights

Takahito Nagai is associated with Unicharm Corporation, a leading company in the absorbent product industry. His work has significantly impacted the development of innovative absorbent solutions, making them more effective and user-friendly.

Collaborations

Nagai has collaborated with notable coworkers, including Hirotomo Mukai and Kuniyoshi Kawabata. Their combined expertise has contributed to the advancement of absorbent technologies.

Conclusion

Takahito Nagai's contributions to absorbent technology through his patents and collaborations highlight his role as an influential inventor in this field. His innovative designs continue to improve the functionality and comfort of absorbent 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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