Ehime, Japan

Kenichi Hisada

This inventor holds 7 USPTO granted patents. Top assignee: Unicharm Corporation. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Hisada. Retrieved from https://idiyas.com/inventor/kenichi-hisada-42w86mqv

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 = 1.5

ph-index = 6

Forward Citations = 512(Granted Patents)


Location History:

  • Ehime-ken, JP (1997 - 1999)
  • Kagawa-ken, JP (2002)

Company Filing History:


Years Active: 1997-2002

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Kenichi Hisada: Innovator in Disposable Undergarments

Introduction

Kenichi Hisada is a notable inventor based in Ehime-ken, Japan. He has made significant contributions to the field of disposable undergarments, holding a total of 7 patents. His innovative designs focus on enhancing comfort and functionality in personal care products.

Latest Patents

Hisada's latest patents include a unique disposable undergarment that features an integrated belly protector. This design consists of a front body and a rear body that form a tubular configuration with upper and lower openings. The upper opening is secured with a first elastic member, while second and third elastic members are arranged symmetrically to curve toward the openings. Additionally, the pants are seamlessly connected to the belly protector, incorporating a fourth elastic member along the waist opening. Another patent involves a disposable absorbent pants type undergarment that includes multiple elastic members in the front and rear waist regions, enhancing the fit and comfort of the garment.

Career Highlights

Kenichi Hisada is associated with Unicharm Corporation, a leading company in the personal care industry. His work has significantly impacted the design and functionality of disposable undergarments, making them more user-friendly and effective.

Collaborations

Hisada has collaborated with talented coworkers such as Toru Sasaki and Makoto Suekane, contributing to the innovative environment at Unicharm Corporation.

Conclusion

Kenichi Hisada's contributions to the field of disposable undergarments demonstrate his commitment to innovation and improvement in personal care products. His patents reflect a deep understanding of user needs and comfort, solidifying his reputation as a leading inventor in this industry.

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]
Loading…