Tochigi, Japan

Takao Nakayama

This inventor holds 3 USPTO granted patents. Top assignee: Kao Corporation. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Nakayama. Retrieved from https://idiyas.com/inventor/takao-nakayama-1olca4vf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 82(Granted Patents)


Location History:

  • Tochigi-ken, JP (2000)
  • Haga-gun, JP (2001)
  • Tochigi, JP (2005)

Company Filing History:


Years Active: 2000-2005

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3 patents (USPTO):Explore Patents

Title: Takao Nakayama: Innovator in Absorbent Technology

Introduction

Takao Nakayama is a prominent inventor based in Tochigi, Japan. He has made significant contributions to the field of absorbent technology, holding a total of 3 patents. His work focuses on developing innovative absorbent articles that enhance functionality and user experience.

Latest Patents

One of Nakayama's latest patents is for an absorbent article that includes a liquid-permeable top layer, a liquid-impermeable back layer, and a liquid retentive absorbent member. This absorbent member is designed to form an opposing pair of barrier cuffs, which are positioned within the longitudinal edges of the top layer and extend along those edges. A pocket portion is created between the barrier cuffs, improving the article's effectiveness.

Another notable patent is for an absorbent article that features liquid shrinkable elements. This invention comprises a liquid-permeable top layer, a liquid-impermeable back layer, and a liquid retentive absorbent member. The absorbent member includes an absorbent sheet with a thickness ranging from 0.3 mm to 5 mm. It is arranged to form a barrier cuff at the central portion of the top layer, and it is equipped with liquid shrinkable members that can elastically shrink upon liquid absorption.

Career Highlights

Takao Nakayama is associated with Kao Corporation, a leading company in the consumer goods industry. His work at Kao Corporation has allowed him to focus on innovative solutions in absorbent technology, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Nakayama has collaborated with notable colleagues, including Mitsugu Hamajima and Masahito Tanaka. These collaborations have fostered a creative environment that encourages the development of cutting-edge absorbent products.

Conclusion

Takao Nakayama's contributions to absorbent technology through his patents and work at Kao Corporation highlight his role as an influential inventor in this field. His innovative designs continue to impact the 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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