Kagawa, Japan

Azusa Matsushima

This inventor holds 4 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Unicharm Corporation. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Azusa Matsushima. Retrieved from https://idiyas.com/inventor/azusa-matsushima

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kagawa, JP (2015 - 2016)
  • Kanonji, JP (2018)

Company Filing History:


Years Active: 2015-2018

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4 patents (USPTO):Explore Patents

Title: Azusa Matsushima - Innovator in Sanitary Tampon Technology

Introduction

Azusa Matsushima is an inventor based in Kanonji-shi, Japan. He has focused his efforts on developing innovative solutions in the field of sanitary products. Although he currently holds no granted patents, his work is significant in addressing the needs of consumers in this area.

Latest Patent Applications

Matsushima's latest patent applications include several innovative designs related to sanitary tampons. One of his applications is for a "Position Confirmation Sheet of Sanitary Tampon," which features a disposition indicator unit that helps align the confirmation sheet along the strand member outside the body. This design aims to ensure proper insertion of the absorber. Another application is for an "Explanatory Note of Sanitary Tampon," which likely provides guidance on the use of the product. Additionally, he has applied for a "Package Bag of Sanitary Tampon," designed to package the absorbent article in a way that prevents the absorbing surface from coming into contact with the bottom surface of the packaging. This design helps to avoid water absorption due to condensation. Lastly, he has a patent application for a "Container of Sanitary Tampon," which complements his other innovations in this field.

Conclusion

Azusa Matsushima's contributions to sanitary tampon technology reflect his commitment to improving consumer products. His innovative patent applications demonstrate a thoughtful approach to design and functionality in the sanitary product 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]
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