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For the Inventor, By the Inventor

Tokyo, Japan

Maruha Nichiro Corporation


USPTO Granted Patents = 11

% Expired Patents = 63.6


Trademarks = 5

Forward Citations = 1

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37 inventors (with patents filed for the assignee):

goldMedal Akira Kamata (5 out of 5 patents)

silverMedal Tatsuya Konishi (4 out of 44 patents)

bronzeMedal Yoshinori Takahashi (2 out of 30 patents)

4.  Tadao Fukushima (2 out of 2 patents)

5.  Makoto Mitarai (2 out of 2 patents)

6.  Keishi Iohara (2 out of 4 patents)

7.  Hisashi Yoshioka (2 out of 3 patents)

8.  Hiroshi Oda (2 out of 23 patents)

9.  Tadakazu Tamai (2 out of 2 patents)

10.  Wataru Hashigaya (1 out of 1 patent)

11.  Naoki Honda (1 out of 1 patent)

12.  Takeshi Suzuki (1 out of 93 patents)

13.  Masanori Tsuruta (1 out of 8 patents)

14.  Yukitoki Fujita (1 out of 1 patent)

15.  Hiroshi Yokoyama (1 out of 23 patents)


11 patents:

1. 12667551 - Renal function maintenance and protection agent, and method for evaluating effect thereof (2026-06-30),
2. 11051540 - Simulated shrimp meat food product and production method therefor (2021-07-06),
3. 10813914 - Composition for controlling microsporidia in fishes and method for controlling microsporidia in fishes using same (2020-10-27),
4. 10513538 - Dipeptidyl peptidase-IV (DPPIV), inhibitory peptide compound, composition containing the same, and production method for the same (2019-12-24),
5. 10433570 - Method for recovering proteins from waste water discharged during process of producing fish meat processed product (2019-10-08),
6. 10166313 - Medical or dental material for osteogenesis (2019-01-01),
7. 9868764 - Dipeptidyl peptidase-IV (DPPIV), inhibitory peptide compound, composition containing the same, and production method for the same (2018-01-16),
8. 9693996 - Chlorophyll c containing degranulation suppressor (2017-07-04),
9. 9636326 - Chlorophyll c containing degranulation suppressor (2017-05-02),
10. 9486496 - Anti periodontitis-causing microorganism agent and medical or dental materials using the same (2016-11-08),
11. 9372155 - Roe maturity determination device (2016-06-21),
Company Overview
Maruha Nichiro Corporation is a prominent player in the global food industry, specializing in the development, manufacturing, and distribution of seafood and processed food products. The company is committed to sustainable practices and innovation in food technology, focusing on quality and safety in its offerings. With a strong presence in the Asia-Pacific region, Maruha Nichiro leverages advanced research in aquaculture and food processing to enhance its product portfolio and meet the evolving demands of consumers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Maruha Nichiro Corporation USPTO Patent Assignee Logo
11 Patents

#1,806 in Tokyo

#4,137 in Japan

#51,761 in the World

Tokyo, JP
Tokyo, Japan

Maruha Nichiro Corporation

Forward Citations = 1

37 inventors:

goldMedal Akira Kamata (5 out of 5 patents)

silverMedal Tatsuya Konishi (4 out of 44 patents)

bronzeMedal Yoshinori Takahashi (2 out of 30 patents)

4.  Tadao Fukushima (2 out of 2 patents)

5.  Makoto Mitarai (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maruha Nichiro Corporation. Retrieved from https://idiyas.com/company/maruha-nichiro

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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