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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),

Nissui Corporation is a leading seafood company based in Japan. The company is involved in the processing and distribution of a wide range of seafood products, including fish, shellfish, and seaweed. Nissui is also engaged in aquaculture and fishery operations, as well as the production of fish feed and aquaculture equipment. With a strong commitment to sustainability and quality, Nissui is dedicated to providing safe and delicious seafood to consumers around the world.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#1,726 in Tokyo

#3,930 in Japan

#48,090 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)

Please report any incorrect information to [email protected]

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