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Nissui Corporation

USPTO Granted Patents = 12

EPO Patents = 17

Forward Citations = 1

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22 inventors (with patents filed for the assignee):

Nobushige Doisaki (6 out of 31 patents)

Hideaki Yamaguchi (5 out of 19 patents)

Kiyomi Furihata (5 out of 13 patents)

4. Yuhei Kosuge (3 out of 8 patents)

5. Kagayaki Morishima (2 out of 3 patents)

6. Masashi Katayama (2 out of 2 patents)

7. Ippei Arimoto (2 out of 2 patents)

8. Kentaro Fujii (2 out of 2 patents)

9. Seizo Sato (1 out of 10 patents)

10. Hiroyuki Kawahara (1 out of 21 patents)

11. Kazuhiko Hata (1 out of 18 patents)

12. Shinji Tokiwa (1 out of 7 patents)

13. Kazunori Matsushima (1 out of 7 patents)

14. Jiro Takeo (1 out of 13 patents)

15. Isao Yamazaki (1 out of 61 patents)

12 patents: Sort by Forward Citations

1. 12702120 - Method for rearing Artemias, feed for Artemia, Artemia and Artemia population (2026-08-11),

2. 12677809 - Cephalopod rearing method, cephalopod rearing apparatus, protozoa prevention method, and protozoa extermination method (2026-07-14),

3. 12590266 - Free polyunsaturated fatty acid-containing compositions and manufacturing method therefor (2026-03-31),

4. 12370466 - Method of purification and purified products (2025-07-29),

5. 12331015 - Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same (2025-06-17),

6. 12258537 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2025-03-25),

7. 12194393 - Method of purification and purified products (2025-01-14),

8. 12110473 - Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same (2024-10-08),

9. 11976254 - Free polyunsaturated fatty acid-containing composition and manufacturing method therefor (2024-05-07),

10. 11898120 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2024-02-13),

11. 11840714 - Enriching DHA in glyceride fractions (2023-12-12),

12. 11819486 - Composition for external use on skin for inflammatory diseases (2023-11-21),

Company Overview

Nissui Corporation, headquartered in Tokyo, specializes in the development and manufacturing of marine products, processed foods, and health-related products. The company is known for its commitment to sustainable practices and innovation in aquaculture and food technology. Nissui's research focuses on enhancing food safety and quality, as well as exploring new applications in biotechnology. With a strong presence in the global market, Nissui aims to contribute to the health and well-being of consumers through its diverse product offerings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#1,729 in Tokyo

#3,936 in Japan

#48,209 in the World

Nissui Corporation

Forward Citations = 1

22 inventors:

Nobushige Doisaki (6 out of 31 patents)

Hideaki Yamaguchi (5 out of 19 patents)

Kiyomi Furihata (5 out of 13 patents)

4. Yuhei Kosuge (3 out of 8 patents)

5. Kagayaki Morishima (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nissui Corporation. Retrieved from https://idiyas.com/company/nissui

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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