Kagawa, Japan

Katsumi Mizutani

This inventor holds 5 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignee: Unicharm Corporation. Active years: 2002-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Mizutani. Retrieved from https://idiyas.com/inventor/katsumi-mizutani

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

USPTO Granted Patents = 5 

% Patents Active = 80.0


 

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 365(Granted Patents)


Location History:

  • Kagawa-ken, JP (2002 - 2004)
  • Kagawa, JP (2002 - 2014)

Company Filing History:


Years Active: 2002-2014

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5 patents (USPTO):Explore Patents

Title: Innovations of Katsumi Mizutani

Introduction

Katsumi Mizutani is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of wearable articles and disposable absorbent products. With a total of 5 patents to his name, Mizutani's work reflects a commitment to improving everyday items through innovative design.

Latest Patents

Mizutani's latest patents include a groundbreaking wearing article designed to enhance the usability of nonwoven fabrics. This invention addresses the concern that nonwoven fabrics, once engaged with hook elements, may tear easily. The design features a chassis with a garment-facing side made from a commonly-used nonwoven fabric oriented in a longitudinal direction. The rear waist region includes flaps with hook elements that connect the front and rear waist regions in a circumferential direction.

Another significant patent is for a disposable absorbent sanitary article. This product includes sheets that form a pair of flaps, which are folded along flap fold lines. Elastic members are secured under tension to the sheets, ensuring effective functionality and comfort.

Career Highlights

Mizutani is currently employed at Unicharm Corporation, a leading company in the hygiene product industry. His work at Unicharm has allowed him to focus on developing innovative solutions that enhance user experience and product efficiency.

Collaborations

Throughout his career, Mizutani has collaborated with talented individuals such as Yoshio Ono and Osamu Ishikawa. These partnerships have contributed to the successful development of his innovative products.

Conclusion

Katsumi Mizutani's contributions to the field of inventions, particularly in wearable articles and sanitary products, showcase his dedication to innovation. His patents reflect a deep understanding of user needs and a commitment to improving everyday items.

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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