Tochigi, Japan

Hiroki Minowa

This inventor holds 3 USPTO granted patents. Top assignee: Kao Corporation. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Minowa. Retrieved from https://idiyas.com/inventor/hiroki-minowa

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 223(Granted Patents)


Location History:

  • Tochigi-ken, JP (2002 - 2003)
  • Haga-gun, JP (2003)

Company Filing History:


Years Active: 2002-2003

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3 patents (USPTO):Explore Patents

Title: Hiroki Minowa: Innovator in Absorbent Products

Introduction

Hiroki Minowa is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of absorbent products, particularly in the design of disposable diapers. With a total of 3 patents to his name, Minowa's innovations focus on improving functionality and user experience.

Latest Patents

One of Minowa's latest patents is a disposable diaper featuring upstanding walls designed to enhance leakage prevention. This innovative diaper includes an absorptive body with a liquid permeable topsheet, a liquid impermeable backsheet, and a liquid retentive absorbent member situated between the sheets. The design incorporates a pair of flaps connected to the lateral edges of the absorptive body, along with upstanding walls formed by a sheet at the lateral sides of the diaper. These walls are strategically folded and fixed to ensure optimal performance. Another patent involves an absorbent article that thickens body fluids or excreta using a polysaccharide capable of thickening in the presence of a polyvalent metal ion.

Career Highlights

Hiroki Minowa is currently employed at Kao Corporation, a leading company in the consumer goods sector. His work focuses on developing innovative solutions that address everyday needs, particularly in personal care products. His contributions have helped advance the technology behind absorbent products, making them more effective and user-friendly.

Collaborations

Minowa has collaborated with several talented individuals, including Taketo Itoh and Taketo Ito. These partnerships have fostered a creative environment that encourages the development of groundbreaking products.

Conclusion

Hiroki Minowa's work in the field of absorbent products exemplifies the impact of innovation on everyday life. His patents reflect a commitment to enhancing product functionality and user satisfaction. Through his contributions, Minowa continues to shape the future of personal care 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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