Tochigi, Japan

Hiroko Kawaguchi

This inventor holds 3 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignee: Kao Corporation. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroko Kawaguchi. Retrieved from https://idiyas.com/inventor/hiroko-kawaguchi-uwzmp5ju

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.6

ph-index = 1


Location History:

  • Tochigi, JP (2013)
  • Oyama, JP (2024)

Company Filing History:


Years Active: 2013-2026

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3 patents (USPTO):Explore Patents

Title: Hiroko Kawaguchi: Innovator in Disinfectant and Hygiene Solutions

Introduction

Hiroko Kawaguchi is a notable inventor based in Tochigi, Japan. He has made significant contributions to the fields of disinfectant compositions and hygiene products. With a total of 3 patents, Kawaguchi's work reflects a commitment to innovation and improving everyday products.

Latest Patents

Kawaguchi's latest patents include a disinfectant composition that exhibits high disinfecting ability without relying on conventional disinfecting base agents. This composition features an internal olefin sulfonate with 8 to 24 carbons, along with one or more organic acids and water. Another significant invention is a disposable diaper that includes a pair of leak-proof cuffs designed to enhance absorbency and prevent leaks. These cuffs are engineered with elastic members to ensure a secure fit, demonstrating Kawaguchi's focus on practical and effective solutions.

Career Highlights

Kawaguchi is associated with Kao Corporation, a leading company in the consumer goods sector. His work at Kao Corporation has allowed him to develop innovative products that address hygiene and health needs. His inventions have contributed to the company's reputation for quality and effectiveness in personal care products.

Collaborations

Kawaguchi has collaborated with talented coworkers such as Takanori Saito and Hiromi Tachikawa. These partnerships have fostered a creative environment that encourages the development of groundbreaking products.

Conclusion

Hiroko Kawaguchi's contributions to disinfectant and hygiene solutions highlight his innovative spirit and dedication to improving everyday products. His patents reflect a deep understanding of consumer needs and a commitment to enhancing health and safety.

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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