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J-Oil Mills, Inc.

USPTO Granted Patents = 35

% Expired Patents = 34.3

CIPO Patents = 1

EPO Patents = 10

Trademarks = 6

Forward Citations = 18

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81 inventors (with patents filed for the assignee):

Toshiro Sato (9 out of 22 patents)

Shuichi Kamo (8 out of 8 patents)

Masami Inoue (5 out of 12 patents)

4. Shunsuke Suzuki (4 out of 36 patents)

5. Masayoshi Sakaino (4 out of 4 patents)

6. Masaru Goto (4 out of 7 patents)

7. Rumi Kawahara (4 out of 4 patents)

8. Isao Kobayashi (4 out of 76 patents)

9. Ryohei Watanabe (4 out of 5 patents)

10. Kenichi Kakimoto (4 out of 6 patents)

11. Ryo Okabe (3 out of 16 patents)

12. Hisashi Arai (3 out of 3 patents)

13. Naruto Makita (3 out of 3 patents)

14. Hiroshi Ito (3 out of 119 patents)

15. Yuya Nagahata (3 out of 3 patents)

Core Competencies:

Edible Oil

Deterioration Assessment

Stabilization Methods

Soybeans

Frying Oil

Umami Composition

Resistant Starch

Palm-based Oil

Metabolic Syndrome

Hyaluronic Acid

Plastic Fat Composition

Cholecystokinin

35 patents: Sort by Forward Citations

1. 12735509 - Method for producing starch composition (2026-09-15),

2. 12708085 - SOYBEANS HAVING LOW FURAN FATTY ACID CONTENT (2026-08-18),

3. 12694497 - Edible oil deterioration degree determination device, edible oil deterioration degree determination system, edible oil deterioration degree determination method, edible oil deterioration degree learning device, and learned model for use in edible oil deterioration degree determination (2026-07-28),

4. 12628845 - Oil and fat composition for heat cooking (2026-05-19),

5. 12604921 - Emulsified composition (2026-04-21),

6. 12596112 - Edible oil deterioration level determination device, edible oil deterioration level determination system, edible oil deterioration level determination method, edible oil deterioration level determination program, edible oil deterioration level learning device, learned model for use in edible oil deterioration level determination, and edible oil exchange system (2026-04-07),

7. 12593854 - Method for stabilizing oil or fat composition for frying use (2026-04-07),

8. 12458171 - Frying oil deterioration assessment device and frying oil deterioration assessment method (2025-11-04),

9. 12419334 - Umami-enhancing composition, seasoning or extract, method for manufacturing umami-enhancing composition, method for manufacturing seasoning or extract, and method for enhancing umami of food product (2025-09-23),

10. 12196734 - Cooking oil degradation degree determining device, cooking oil degradation degree determination processing device, cooking oil degradation degree determination method, and fryer (2025-01-14),

11. 11118132 - Method for suppressing coloration of frying fats and oils composition (2021-09-14),

12. 10721942 - Oil and fat composition (2020-07-28),

13. 10212950 - Composition, batter material using same, food or drink and feed, and method of producing composition (2019-02-26),

14. 10039704 - Composition (2018-08-07),

15. 9737086 - Oil—or fat-processed starch and method for producing same (2017-08-22),

Company Overview

J-Oil Mills, Inc. is a prominent Japanese company specializing in the production and distribution of edible oils and fats. With a strong focus on innovation, the company develops a wide range of products including cooking oils, margarine, and specialty fats tailored for various culinary applications. J-Oil Mills is committed to sustainability and quality, leveraging advanced processing technologies to meet the evolving needs of consumers and businesses in the food industry, primarily within Japan and the broader Asian market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

35 Patents

#994 in Tokyo

#2,131 in Japan

#19,181 in the World

J-Oil Mills, Inc.

Forward Citations = 18

81 inventors:

Toshiro Sato (9 out of 22 patents)

Shuichi Kamo (8 out of 8 patents)

Masami Inoue (5 out of 12 patents)

4. Shunsuke Suzuki (4 out of 36 patents)

5. Masayoshi Sakaino (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J-Oil Mills, Inc.. Retrieved from https://idiyas.com/company/j-oil-mills

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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