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For the Inventor, By the Inventor

Kanagawa, Japan

Central Institute for Experimental Animals

Calculating rank
USPTO Granted Patents = 10

% Expired Patents = 30.0


Trademarks = 2

Forward Citations = 21

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30 inventors (with patents filed for the assignee):

goldMedal Mamoru Ito (4 out of 4 patents)

silverMedal Tatsuji Nomura (3 out of 4 patents)

bronzeMedal Ikumi Katano (3 out of 3 patents)

4.  Naoki Yamamoto (2 out of 43 patents)

5.  Tatsutoshi Nakahata (2 out of 13 patents)

6.  Kiyoshi Ando (2 out of 6 patents)

7.  Erika Sasaki (2 out of 3 patents)

8.  Kimio Kobayashi (2 out of 2 patents)

9.  Sonoko Habu (2 out of 2 patents)

10.  Yoshio Koyanagi (2 out of 2 patents)

11.  Koichiro Tsuji (2 out of 4 patents)

12.  Kazuo Sugamura (2 out of 4 patents)

13.  Hideyuki Okano (1 out of 30 patents)

14.  Takeshi Takahashi (1 out of 10 patents)

15.  Akio Nomoto (1 out of 3 patents)


10 patents:

1. 12642257 - NON-HUMAN VERTEBRATE COMPRISING HUMAN LIVER CELLS TRANSPLANTED THEREIN AND METHOD FOR PRODUCING THE SAME (2026-06-02),
2. 12426579 - Immunodeficient mouse (2025-09-30),
3. 11419317 - Non-human animal having human IL-34 and use Thereof (2022-08-23),
4. 10575505 - Human IL-15-secreting immunodeficient mouse (2020-03-03),
5. 8592643 - Methods for introducing a human gene into a marmoset embryo for making a transgenic marmoset (2013-11-26),
6. 8541033 - [object Object] (2013-09-24),
7. 8293462 - Method of preserving early mammalian embryos by vitrification (2012-10-23),
8. 7259290 - Animal model of human hematopoietic tumor (2007-08-21),
9. 7145055 - Method of producing a mouse suitable for the engraftment, differentiation and proliferation of heterologous cells, mouse produced by this method and use of the mouse (2006-12-05),
10. 5986171 - Method for examining neurovirulence of polio virus (1999-11-16),
Company Overview
The Central Institute for Experimental Animals, located in Kanagawa, Japan, specializes in the development and provision of laboratory animals for biomedical research. The institute focuses on enhancing the quality and welfare of experimental animals, ensuring they meet the rigorous standards required for scientific studies. It plays a crucial role in advancing research in various fields, including pharmacology, toxicology, and genetics, contributing to the development of new therapies and medical advancements.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#152 in Kanagawa

#4,406 in Japan

#56,119 in the World

Kanagawa, JP
Kanagawa, Japan

Central Institute for Experimental Animals

Forward Citations = 21

30 inventors:

goldMedal Mamoru Ito (4 out of 4 patents)

silverMedal Tatsuji Nomura (3 out of 4 patents)

bronzeMedal Ikumi Katano (3 out of 3 patents)

4.  Naoki Yamamoto (2 out of 43 patents)

5.  Tatsutoshi Nakahata (2 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Central Institute for Experimental Animals. Retrieved from https://idiyas.com/company/central-institute-for-experimental-animals

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

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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