Kagawa, Japan

Toru Sasaki

This inventor holds 23 USPTO granted patents, plus 2 CIPO patents, primarily in Disposable Diapers. Top assignees: Unicharm Corporation, Uni-Charm Co., Ltd.. Active years: 1997-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Sasaki. Retrieved from https://idiyas.com/inventor/toru-sasaki-pdn2kprg

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


% Patents Active = 87.0

 

Average Co-Inventor Count = 2.8

ph-index = 15

Forward Citations = 973(Granted Patents)


Location History:

  • Ehime-ken, JP (1997 - 1999)
  • Kagawa, JP (2003)
  • Kagawa-ken, JP (2001 - 2011)

Company Filing History:


Years Active: 1997-2011

Loading Chart...
Loading Chart...
Areas of Expertise:
Disposable Diaper
Pull-On Design
Thigh Elastics
Manufacturing Process
Absorbent Article
Pattern Sheet
Pants-Type Diaper
Inner Pad
Backsheet
Overlapping Elastics
Disposable Wearing Article
Diaper Pant
23 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Toru Sasaki in the Field of Disposable Products

Introduction

Toru Sasaki, a prolific inventor based in Kagawa-ken, Japan, has made significant contributions to the field of disposable products with a remarkable portfolio of 23 patents. His innovative designs, particularly in the realm of pull-on disposable diapers and wearing articles, showcase his commitment to enhancing user experience and functionality.

Latest Patents

Among his latest inventions, the "Pull-on Disposable Diaper" stands out. This product features a unique design that includes a tape tab extending in a waist-circumferential direction. Comprised of a fixed tape section and a movable tape section, it enhances usability with a finger grip zone that simplifies attachment. Another notable invention is the "Pull-on Disposable Wearing Article," which boasts a first waist region that is elastically stretchable, coupled with non-stretchable finger-grip zones that facilitate ease of use. These inventions reflect Toru Sasaki's innovative approach to addressing consumer needs in disposable products.

Career Highlights

Sasaki's career is marked by significant affiliations with reputable companies such as Unicharm Corporation and Uni-charm Co., Ltd. His work within these organizations has propelled advancements in disposable product technology and improved consumer satisfaction. His extensive experience in product development has contributed to his success as an inventor, solidifying his reputation in the industry.

Collaborations

Throughout his career, Toru Sasaki has collaborated with other notable professionals, including Nariaki Shimoe and Toshifumi Otsubo. Their combined expertise and innovative perspectives have facilitated the development of groundbreaking products that continue to influence the market.

Conclusion

Toru Sasaki exemplifies the spirit of innovation, particularly in the disposable product industry. His contributions through numerous patents and collaborations have not only improved functionality and user experience but have also paved the way for future advancements in the field. As the market for disposable products continues to evolve, Sasaki's legacy as an inventor will undoubtedly inspire future innovations.

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…