Kagawa, Japan

Yumei Takahashi

This inventor holds 5 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Unicharm Corporation. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumei Takahashi. Retrieved from https://idiyas.com/inventor/yumei-takahashi

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Kagawa, JP (2016 - 2019)
  • Kanonji, JP (2020)

Company Filing History:


Years Active: 2016-2020

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5 patents (USPTO):Explore Patents

Title: Yumei Takahashi: Innovator in Pet Care Solutions

Introduction

Yumei Takahashi is a prominent inventor based in Kagawa, Japan. She has made significant contributions to the field of pet care through her innovative designs. With a total of 5 patents, her work focuses on enhancing the quality of life for pets and their owners.

Latest Patents

One of her latest inventions is an absorbent sheet for pets, designed to make traces of excreta difficult to visually recognize. This absorbent sheet features a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent core situated between the two sheets. Additionally, it includes a colored area that is visually recognizable from the top sheet side, and an aroma chemical is provided on the top sheet side relative to the absorbent core. The L*value of the colored area in an L*a*b* color system is 50 or less, while the total light transmittance of the top sheet ranges from 40 to 80%. Another version of the absorbent sheet also incorporates an antimicrobial and/or bacteriostat on the top sheet side relative to the absorbent core.

Career Highlights

Yumei Takahashi is currently employed at Unicharm Corporation, a leading company in pet care products. Her innovative spirit and dedication to improving pet hygiene have made her a valuable asset to the organization.

Collaborations

Throughout her career, Yumei has collaborated with notable colleagues such as Yasuhiro Sasano and Takayuki Matsuo. These partnerships have fostered a creative environment that encourages the development of groundbreaking pet care solutions.

Conclusion

Yumei Takahashi's contributions to pet care through her innovative absorbent sheets demonstrate her commitment to enhancing the lives of pets and their owners. Her work continues to inspire advancements in the 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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