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For the Inventor, By the Inventor

Tokyo, Japan

Nichirei Biosciences Inc.


USPTO Granted Patents = 16

% Expired Patents = 25.0


Forward Citations = 42

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18 inventors (with patents filed for the assignee):

goldMedal Kenichi Nagamine (6 out of 6 patents)

silverMedal Toshiyuki Kasamatsu (4 out of 4 patents)

bronzeMedal Hirokazu Ohbayashi (3 out of 5 patents)

4.  Miki Hayashi (3 out of 3 patents)

5.  Kaori Yamasaki (3 out of 3 patents)

6.  Ryohei Suzuki (2 out of 12 patents)

7.  Kayoko Fujita (2 out of 2 patents)

8.  Noboru Horikoshi (2 out of 2 patents)

9.  Yuriko Kitano (2 out of 5 patents)

10.  Masakazu Kawaguchi (2 out of 2 patents)

11.  Shinobu Masuda (1 out of 10 patents)

12.  Hideya Tanabe (1 out of 1 patent)

13.  Naotoshi Ikushima (1 out of 2 patents)

14.  Akiko Sasaki (1 out of 1 patent)

15.  Ayaka Himono (1 out of 1 patent)


16 patents:

1. 11733131 - Tissue slice selection method, and embedded block preparing cassette (2023-08-22),
2. 11156602 - Combination product for detecting target marker (2021-10-26),
3. 10684200 - Automatic tissue staining device and automatic tissue staining method (2020-06-16),
4. 10478462 - Alcohol metabolism promoter (2019-11-19),
5. 10324084 - Combination product for detecting target marker (2019-06-18),
6. 10119892 - Automatic tissue staining device and automatic tissue staining method (2018-11-06),
7. 9719896 - Aid for filling liquid, and method for filling liquid (2017-08-01),
8. 9645056 - Pretreatment solution for immunohistochemical staining and condensed solution thereof (2017-05-09),
9. 8637488 - [object Object] (2014-01-28),
10. 8575368 - Proanthocyanidin of cashew apple, composition containing proanthocyanidin, and application thereof (2013-11-05),
11. 7935673 - Polyphenol glycoside isolated from acerola (2011-05-03),
12. 7270995 - Analyzing device (2007-09-18),
13. 7235369 - Enzyme-protein complex (2007-06-26),
14. 7192617 - Whitening agent, skin preparation for external use and cosmetic (2007-03-20),
15. 7090872 - Antioxidant, skin preparation for external use, cosmetic and food (2006-08-15),
Company Overview
Nichirei Biosciences Inc., based in Tokyo, specializes in the development and manufacturing of biopharmaceuticals and biotechnology products. The company focuses on innovative solutions in the fields of medical research and healthcare, leveraging advanced technologies to enhance drug discovery and development processes. With a commitment to improving health outcomes, Nichirei Biosciences plays a significant role in the biopharmaceutical landscape, contributing to advancements in therapeutic applications and patient care.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

16 Patents

#1,500 in Tokyo

#3,343 in Japan

#37,868 in the World

Tokyo, JP
Tokyo, Japan

Nichirei Biosciences Inc.

Forward Citations = 42

18 inventors:

goldMedal Kenichi Nagamine (6 out of 6 patents)

silverMedal Toshiyuki Kasamatsu (4 out of 4 patents)

bronzeMedal Hirokazu Ohbayashi (3 out of 5 patents)

4.  Miki Hayashi (3 out of 3 patents)

5.  Kaori Yamasaki (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nichirei Biosciences Inc.. Retrieved from https://idiyas.com/company/nichirei-biosciences

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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