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Nissui Corporation

USPTO Granted Patents = 9

EPO Patents = 10

Forward Citations = 1

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14 inventors (with patents filed for the assignee):

Nobushige Doisaki (5 out of 30 patents)

Kiyomi Furihata (5 out of 13 patents)

Hideaki Yamaguchi (4 out of 18 patents)

4. Yuhei Kosuge (2 out of 7 patents)

5. Masashi Katayama (2 out of 2 patents)

6. Seizo Sato (1 out of 10 patents)

7. Kazuhiko Hata (1 out of 18 patents)

8. Shinji Tokiwa (1 out of 7 patents)

9. Kazunori Matsushima (1 out of 7 patents)

10. Jiro Takeo (1 out of 13 patents)

11. Isao Yamazaki (1 out of 61 patents)

12. Hiroyuki Kawahara (1 out of 1 patent)

13. Yuuji Hirouchi (1 out of 1 patent)

14. Natsuko Watanabe (1 out of 1 patent)

15. Takuro Fukae (8 patents)

9 patents: Sort by Forward Citations

1. 12370466 - Method of purification and purified products (2025-07-29),

2. 12331015 - Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same (2025-06-17),

3. 12258537 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2025-03-25),

4. 12194393 - Method of purification and purified products (2025-01-14),

5. 12110473 - Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same (2024-10-08),

6. 11976254 - Free polyunsaturated fatty acid-containing composition and manufacturing method therefor (2024-05-07),

7. 11898120 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2024-02-13),

8. 11840714 - Enriching DHA in glyceride fractions (2023-12-12),

9. 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.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#1,788 in Tokyo

#4,582 in Japan

Nissui Corporation

Forward Citations = 1

14 inventors:

Nobushige Doisaki (5 out of 30 patents)

Kiyomi Furihata (5 out of 13 patents)

Hideaki Yamaguchi (4 out of 18 patents)

4. Yuhei Kosuge (2 out of 7 patents)

5. Masashi Katayama (2 out of 2 patents)

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