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For the Inventor, By the Inventor

Tokyo, Japan

The Nisshin Oillio Group, Ltd.

USPTO Granted Patents = 87

% Expired Patents = 33.3



Trademarks = 11

Forward Citations = 218

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132 inventors (with patents filed for the assignee):

goldMedal Satoshi Negishi (16 out of 16 patents)

silverMedal Hidetaka Uehara (14 out of 14 patents)

bronzeMedal Shin Arimoto (11 out of 12 patents)

4.  Kiyomi Oonishi (10 out of 10 patents)

5.  Keiichi Oyama (10 out of 12 patents)

6.  Hirofumi Haruna (8 out of 8 patents)

7.  Seiya Takeguchi (7 out of 7 patents)

8.  Tomomi Suganuma (7 out of 7 patents)

9.  Yoshiyuki Hatano (7 out of 8 patents)

10.  Tetsuro Iwasawa (6 out of 6 patents)

11.  Hisanori Kachi (6 out of 6 patents)

12.  Makoto Matsuzawa (6 out of 6 patents)

13.  Junko Suzuki (6 out of 6 patents)

14.  Yutaro Kataoka (5 out of 5 patents)

15.  Yoshie Yamauchi (5 out of 5 patents)


Core Competencies:
Refined Edible Oil
Tocopherols
Chocolate Production
Oil Composition
Lipase Powder
Oil-in-Water Emulsion
Cosmetic Preparation
Thickener
Powdered Fat
Fat Composition
Liquid Ester
Saturated Hydrocarbon

87 patents:

1. 12667114 - Method for producing powdered oil and/or fat composition (2026-06-30),
2. 12616222 - Method for manufacturing refined edible oil and/or fat, method for improving light exposure odor of edible oil and/or fat, and refined edible oil and/or fat (2026-05-05),
3. 12264140 - Method of producing refined oils and/or fats, and method for producing tocopherols (2025-04-01),
4. 12137703 - Oily food and producing method thereof (2024-11-12),
5. 12109294 - Oily moisturizer and topical skin composition containing same (2024-10-08),
6. 11980205 - Method for producing chocolate (2024-05-14),
7. 11814601 - Method for reducing content of saturated hydrocarbon, and refined palm-based oils and/or fats (2023-11-14),
8. 11752077 - Oily moisturizer and topical skin composition containing same (2023-09-12),
9. 11292989 - Powdered fat/oil composition, food including powdered fat/oil composition, and methods for producing same (2022-04-05),
10. 11246825 - Solid wax composition and solid oily cosmetic (2022-02-15),
11. 11246322 - Thickener for liquid component (2022-02-15),
12. 11241020 - Powderizing agent for liquid component (2022-02-08),
13. 11220654 - Powderizing agent for liquid component (2022-01-11),
14. 11219224 - Thickener for liquid component (2022-01-11),
15. 11147285 - Powdery fat or oil composition and method for producing same (2021-10-19),
Company Overview
The Nisshin Oillio Group, Ltd., headquartered in Tokyo, specializes in the production of refined edible oils and related products. The company is recognized for its expertise in various technology domains, including tocopherols, chocolate production, and oil composition. Nisshin Oillio also develops innovative solutions in lipase powder, oil-in-water emulsions, and cosmetic preparations, contributing to both food and cosmetic industries. Its commitment to quality and sustainability positions it as a leader in the edible oils sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

87 Patents

#595 in Tokyo

#1,230 in Japan

#8,783 in the World

Tokyo, JP
Tokyo, Japan

The Nisshin Oillio Group, Ltd.

Forward Citations = 218

132 inventors:

goldMedal Satoshi Negishi (16 out of 16 patents)

silverMedal Hidetaka Uehara (14 out of 14 patents)

bronzeMedal Shin Arimoto (11 out of 12 patents)

4.  Kiyomi Oonishi (10 out of 10 patents)

5.  Keiichi Oyama (10 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Nisshin Oillio Group, Ltd.. Retrieved from https://idiyas.com/company/nisshin-oillio-group

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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