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Kewpie Corporation

USPTO Granted Patents = 23

% Expired Patents = 17.4

EPO Patents = 14

Trademarks = 2

Forward Citations = 19

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46 inventors (with patents filed for the assignee):

Yukina Abe (2 out of 2 patents)

Hideaki Kobayashi (2 out of 20 patents)

Takushi Yoshida (2 out of 17 patents)

4. Kaori Oguchi (2 out of 2 patents)

5. Koji Nishi (2 out of 6 patents)

6. Shunichi Fujikawa (2 out of 3 patents)

7. Yohei Amano (2 out of 2 patents)

8. Okazaki Koji (2 out of 2 patents)

9. Takuya Yanagisawa (1 out of 1 patent)

10. Hideyoshi Harashima (1 out of 20 patents)

11. Takahiro Ochiya (1 out of 46 patents)

12. Yuta Yoshida (1 out of 17 patents)

13. Hajime Takahashi (1 out of 10 patents)

14. Miki Sato (1 out of 1 patent)

15. Takashi Miyashita (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. D1132739 - Container (2026-07-07),

2. 12611410 - Emulsion, injection agent, and emulsion preparation method (2026-04-28),

3. 12611381 - Cationic hyaluronic acid coated spanlastics and preparation and application thereof (2026-04-28),

4. D1114627 - Container (2026-02-24),

5. D1106838 - Packaging pouch (2025-12-23),

6. D1083611 - Container (2025-07-15),

7. 12319912 - MicroRNA expression promoting agent and food or beverage for promoting expression of microRNA (2025-06-03),

8. 11571385 - Self-emulsifiable composition, production method therefor, nanoemulsion, and production method therefor (2023-02-07),

9. 11497235 - Acetic bacterial cell-containing food composition and method of producing the same (2022-11-15),

10. 11160849 - Norovirus deactivator and method for producing same, method for deactivating norovirus, method for producing lysozyme component for norovirus deactivation use, prophylactic or therapeutic agent for norovirus infection, and external preparation for skin for norovirus deactivation purposes (2021-11-02),

11. 11079334 - Food inspection apparatus, method of inspecting food, and method of learning in identification unit of food inspection apparatus (2021-08-03),

12. 11051537 - Liquid seasoning (2021-07-06),

13. 10668091 - Antibacterial agent against multidrug-resistant gram-positive bacteria and external agent (2020-06-02),

14. 10640730 - Oil composition and oxidation inhibiting method of oil (2020-05-05),

15. 10531682 - Frozen liquid egg whites, method for producing same, and liquid egg whites resulting from defrosting frozen liquid egg whites (2020-01-14),

Kewpie Corporation, headquartered in Tokyo, Japan, specializes in the production of food products, particularly mayonnaise, dressings, and sauces. The company is renowned for its commitment to quality and innovation in the food industry, utilizing advanced food processing technologies to enhance flavor and safety. Kewpie also engages in research and development to explore new food solutions and expand its product offerings, catering to both domestic and international markets.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Kewpie Corporation

23 Patents

#1,244 in Tokyo

#2,701 in Japan

#27,619 in the World

Kewpie Corporation

Forward Citations = 19

46 inventors:

Yukina Abe (2 out of 2 patents)

Hideaki Kobayashi (2 out of 20 patents)

Takushi Yoshida (2 out of 17 patents)

4. Kaori Oguchi (2 out of 2 patents)

5. Koji Nishi (2 out of 6 patents)

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