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For the Inventor, By the Inventor

Kagawa, Japan

Masaki Yoshida

This inventor holds 13 USPTO granted patents and 4 EPO patents. Top assignee: Unicharm Corporation. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Yoshida. Retrieved from https://idiyas.com/inventor/masaki-yoshida-uqetw23l

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 53.8

 

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 221(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2004)
  • Kagawa-ken, JP (2002 - 2010)
  • Kanonji, JP (2014 - 2016)

Company Filing History:

goldMedal13 out of 1,655 
 
Unicharm Corporation
 patents

Years Active: 2002-2016

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13 patents (USPTO):Explore Patents
1. 9375506 - Absorbent article (2016-06-28),
2. 9254607 - Moisture-permeable and waterproof film, and method for producing it (2016-02-09),
3. 9238087 - Absorber and absorbent article (2016-01-19),
4. 8900411 - Manufacturing method for nonwoven fabric (2014-12-02),
5. 7754939 - Disposable diaper having antislip elements (2010-07-13),
6. 7156829 - Disposable diaper having elasticized wings and waistband (2007-01-02),
7. 7150732 - Disposable diaper having antislip elements (2006-12-19),
8. 6890466 - Elastically stretchable nonwoven fabric and process for making the same (2005-05-10),
9. 6818802 - Topsheet made of nonwoven fabric used in disposable wearing article (2004-11-16),
10. 6689703 - Elastically stretchable nonwoven fabric and process for making the same (2004-02-10),
11. 6663373 - Apparatus for making nonwoven fabric (2003-12-16),
12. 6613260 - Process for making elastically stretchable composite sheet (2003-09-02),
13. 6468063 - Cold drawing apparatus (2002-10-22),

Title: Masaki Yoshida: Innovator in Absorbent Technology

Introduction

Masaki Yoshida is a prominent inventor based in Kagawa-ken, Japan. He has made significant contributions to the field of absorbent products, holding a total of 13 patents. His innovative designs focus on enhancing the performance and sustainability of absorbent articles.

Latest Patents

Yoshida's latest patents include an absorbent article that boasts excellent absorption performance. This invention features two or more absorbers stacked in the thickness direction, with a liquid-permeable sheet on one side and a liquid-impermeable sheet on the other. The absorbers contain non-wood pulp and superabsorbent polymer (SAP), with a specific settling velocity in water. Another notable patent is for a moisture-permeable and waterproof film that is biodegradable and flexible. This film comprises polylactic acid and an inorganic filler, designed with alternating high-stretch and low-stretch regions to enhance its functionality.

Career Highlights

Masaki Yoshida is currently associated with Unicharm Corporation, a leading company in the absorbent product industry. His work has significantly impacted the development of innovative solutions that cater to consumer needs while promoting sustainability.

Collaborations

Yoshida has collaborated with notable coworkers such as Takayoshi Konishi and Toshio Kobayashi. Their combined expertise has contributed to the advancement of absorbent technologies.

Conclusion

Masaki Yoshida's contributions to absorbent technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of material science and consumer needs, positioning him as a key figure in his field.

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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