Tokyo, Japan

Etsuko Niki

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuko Niki. Retrieved from https://idiyas.com/inventor/etsuko-niki

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 128(Granted Patents)


Location History:

  • Yushima, Bunkyo-ku, Tokyo-To, JP (1990 - 1991)
  • Tokyo-To, JP (1991)

Company Filing History:

goldMedal3 out of 834,513 
Other
 patents

Years Active: 1990-1991

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3 patents (USPTO):Explore Patents

Title: Etsuko Niki: Innovator in Experimental Animal Housing

Introduction

Etsuko Niki is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of experimental animal housing, holding a total of 3 patents. Her innovative designs focus on creating optimal environments for the care and study of small experimental animals.

Latest Patents

One of her latest patents is an "Apparatus for raising experimental animals." This invention features a cage designed to confine animals within a cage rack. The cage includes a casing and a lid that closes the open top of the casing. Slide rails are mounted to the cage rack, allowing the casing to slide into a guiding position. Additionally, downwardly concave leaf springs are used to hold the lid and casing securely in place when the cage is positioned correctly.

Another significant patent is a "Cage for small experimental animals." This cage is specifically designed for confining and rearing mice, rats, and similar small animals in a germ-free and hygienic atmosphere. It includes a box-like casing with an open top closed by a horizontal lid. The design incorporates an air supply conduit that delivers germ-free air into the casing, ensuring a favorable environment for the animals.

Career Highlights

Etsuko Niki has established herself as a leading figure in her field through her innovative designs and patents. Her work has contributed to advancements in the care and study of experimental animals, making her a valuable asset to the scientific community.

Collaborations

Etsuko has collaborated with notable coworkers, including Kap J Lee and Mieko Niki. These partnerships have further enhanced her research and development efforts in the field of experimental animal housing.

Conclusion

Etsuko Niki's contributions to the field of experimental animal housing through her patents demonstrate her commitment to innovation and excellence. Her work continues to impact the way small experimental animals are cared for and studied, ensuring better conditions for research.

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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