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For the Inventor, By the Inventor

Tokyo, Japan

Motohiro Niki

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignee: Other. Active years: 1982-2002.

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

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

USPTO Granted Patents = 13 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 273(Granted Patents)


Location History:

  • Bunkyo-Ku, Tokyo-To, JP (1982 - 1984)
  • Tokyo, JP (1989)
  • Yushima, Bunkyo-ku, Tokyo-To, JP (1990 - 1991)
  • Bunkyo-ku, JP (2000)
  • Tokyo-To, JP (1991 - 2002)

Company Filing History:

goldMedal13 out of 834,513 
Other
 patents

Years Active: 1982-2002

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13 patents (USPTO):Explore Patents
1. 6349676 - Small animal rearing apparatus (2002-02-26),
2. 6339998 - Water feed device for small animal rearing apparatus (2002-01-22),
3. 6138610 - Small animal breeding apparatus (2000-10-31),
4. 6092487 - Air supply/exhaust device for experimental animal rearing apparatus (2000-07-25),
5. 5048459 - Apparatus for raising experimental animals (1991-09-17),
6. 5003922 - Cage for small experimental animals (1991-04-02),
7. 4940017 - Cage, especially for small experimental animals (1990-07-10),
8. 4844018 - Water supplying system for small-animal cages (1989-07-04),
9. 4458632 - Water dispenser for small animals (1984-07-10),
10. 4450788 - Cage for rearing small animals for experiments (1984-05-29),
11. 4448152 - Apparatus for rearing small animals (1984-05-15),
12. 4346672 - Water dispenser for small animals (1982-08-31),
13. 4329941 - Water dispenser for small animals (1982-05-18),

Title: Motohiro Niki: Innovator in Small Animal Rearing Technology

Introduction

Motohiro Niki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of small animal rearing technology, holding a total of 13 patents. His innovative designs focus on improving the efficiency and functionality of small animal care.

Latest Patents

One of Niki's latest patents is a small animal rearing apparatus. This apparatus features a rectangular frame and a rearing unit with multiple sections arranged vertically. Each section is equipped with floor boards that slope down toward the front. Spray nozzles are strategically placed above the high rear ends of the floor boards to effectively spray washing water toward the low front ends. This design ensures that the high rear end of each floor board does not have any raised part, allowing for optimal water flow. Another notable patent is a water feed device for small animal rearing apparatus. This device includes a water feed member and a closing valve that is activated when a small animal interacts with it. The design prevents mischievous animals from obstructing the water feed function, ensuring that the basic water feeding needs are met.

Career Highlights

Throughout his career, Motohiro Niki has focused on creating practical solutions for small animal care. His inventions have been recognized for their innovative approach and effectiveness in addressing common challenges faced by pet owners and breeders.

Collaborations

Niki has collaborated with several talented individuals in his field, including Mieko Niki and Atsushi Kidachi. Their combined expertise has contributed to the development of advanced technologies in small animal rearing.

Conclusion

Motohiro Niki's work in small animal rearing technology showcases his dedication to innovation and improvement in animal care. His patents reflect a deep understanding of the needs of small animals and their caretakers.

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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