IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Nippon Suisan Kaisha, Ltd.


USPTO Granted Patents = 121



Forward Citations = 840

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233 inventors (with patents filed for the assignee):

goldMedal Nobushige Doisaki (25 out of 30 patents)

silverMedal Hideaki Yamaguchi (12 out of 18 patents)

bronzeMedal Kazuhiko Hata (12 out of 18 patents)

4.  Jiro Takeo (11 out of 13 patents)

5.  Yuji Okita (10 out of 16 patents)

6.  Seizo Sato (9 out of 10 patents)

7.  Shuji Jinno (9 out of 10 patents)

8.  Kiyomi Furihata (8 out of 13 patents)

9.  Takuro Fukae (8 out of 8 patents)

10.  Naomi Ohtsuka (8 out of 9 patents)

11.  Hiroyuki Kawahara (7 out of 18 patents)

12.  Shinji Tokiwa (6 out of 7 patents)

13.  Kazunori Matsushima (6 out of 7 patents)

14.  Junichiro Hata (6 out of 7 patents)

15.  Tsuyoshi Koriyama (6 out of 6 patents)


Core Competencies:
Microbial Oil
Aquaculture Shrimp
Highly Unsaturated Fatty Acid
Eicosapentaenoic Acid
Docosahexaenoic Acid
Fish Farming
Processed Food Product
Lymphatic Circulation
Polyunsaturated Fatty Acid
Cephalopod Rearing
Metabolic Syndrome
Antiparasitic Agent

121 patents:

1. 12442024 - Dihomo-gamma-linolenic acid-containing microbial oil/lipid with reduced arachidonic acid content (2025-10-14),
2. 12329182 - Feed for fish farming (2025-06-17),
3. 12209227 - Docosahexaenoic acid-containing oil and method for producing same (2025-01-28),
4. 12058984 - Aquaculture shrimps and methods for culturing same (2024-08-13),
5. 11898190 - Labyrinthulid microorganism capable of producing microbial oil, microbial oil, methods for producing said microorganism and for producing said microbial oil, and uses of said microorganism and said microbial oil (2024-02-13),
6. 11882865 - Method of fabricating processed food product containing protein (2024-01-30),
7. 11856952 - Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil (2024-01-02),
8. 11766059 - Aquacultured crustacean and method of producing same (2023-09-26),
9. 11679091 - Lymphatic circulation improving agents (2023-06-20),
10. 11648229 - Composition containing eicosapentaenoic acid alkyl ester, and method for producing same (2023-05-16),
11. 11617732 - Composition for improving vascular endothelial function (2023-04-04),
12. 11603347 - Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same (2023-03-14),
13. 11528893 - Cephalopod rearing cage, cephalopod escape prevention sheet, and use thereof (2022-12-20),
14. 11525103 - Docosahexaenoic acid-containing oil and method for producing same (2022-12-13),
15. 11499119 - Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same (2022-11-15),
NIPPON SUISAN KAISHA, LTD. is a leading Japanese company in the marine products industry. With a focus on seafood, the company engages in fishing, aquaculture, and processing activities. It operates a comprehensive range of businesses including marine products, food products, fine chemicals, logistics, and other related fields. NISSUI aims to contribute to global food security and sustainable fishing practices through its responsible and innovative approach.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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121 Patents

#433 in Tokyo

#979 in Japan

#6,399 in the World

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Tokyo, Japan

Nippon Suisan Kaisha, Ltd.

Forward Citations = 840

233 inventors:

goldMedal Nobushige Doisaki (25 out of 30 patents)

silverMedal Hideaki Yamaguchi (12 out of 18 patents)

bronzeMedal Kazuhiko Hata (12 out of 18 patents)

4.  Jiro Takeo (11 out of 13 patents)

5.  Yuji Okita (10 out of 16 patents)

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