Kanonji, Japan

Masumi Fukuzawa

This inventor holds 7 USPTO granted patents and 6 published patent applications and 5 EPO patents. Top assignee: Unicharm Corporation. Active years: 2010-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Fukuzawa. Retrieved from https://idiyas.com/inventor/masumi-fukuzawa

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Kagawa-ken, JP (2010 - 2014)
  • Kagawa, JP (2015)
  • Kanonji, JP (2017 - 2018)

Company Filing History:


Years Active: 2010-2018

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7 patents (USPTO):Explore Patents

Title: Masumi Fukuzawa: Innovator in Diaper Technology

Introduction

Masumi Fukuzawa is a notable inventor based in Kanonji, Japan. She has made significant contributions to the field of diaper technology, holding a total of 7 patents. Her innovative designs focus on enhancing the functionality and comfort of pull-on diapers for infants.

Latest Patents

Fukuzawa's latest patents include a unique pull-on diaper design. In this design, the first distance dimension between the outer end portions of the front and rear waist panels is specified to be between 300 mm and 400 mm when the diaper is flatly developed. Additionally, the second distance dimension between the waist elastics in the front and rear waist panels is at least 55% of the first distance dimension. Another patent focuses on a pull-on diaper for younger babies, which features a transverse direction, longitudinal direction, front and rear waist regions, a crotch region, and leg cuffs. The front and rear waist panels are divided into elastically contractible regions, with specific dimensional and elongation ratios to enhance comfort and fit.

Career Highlights

Masumi Fukuzawa is currently employed at Unicharm Corporation, a leading company in the hygiene products industry. Her work has been instrumental in developing innovative diaper solutions that cater to the needs of both parents and infants.

Collaborations

Fukuzawa collaborates with talented coworkers, including Yoshinori Tanaka and Masaho Hayashi. Their combined expertise contributes to the advancement of diaper technology and the overall success of their projects.

Conclusion

Masumi Fukuzawa's contributions to diaper technology exemplify her dedication to innovation and improvement in infant care products. Her patents reflect a commitment to enhancing comfort and functionality for users.

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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