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Chiyoda-ku, Japan

Nisshin Seifun Group Inc.

USPTO Granted Patents = 50

CIPO Patents = 9

EPO Patents = 16

Trademarks = 22

Forward Citations = 171

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85 inventors (with patents filed for the assignee):

Kazumi Kozawa (9 out of 12 patents)

Katsuyuki Hayakawa (8 out of 8 patents)

Keitaroh Nakamura (7 out of 14 patents)

4. Hirohito Yamakawa (7 out of 7 patents)

5. Keiko Tanaka (6 out of 6 patents)

6. Masaru Kyugo (5 out of 5 patents)

7. Shinjiro Imai (5 out of 5 patents)

8. Akihiro Hino (5 out of 8 patents)

9. Takashi Kodama (5 out of 6 patents)

10. Mayu Iida (5 out of 5 patents)

11. Satomi Nozaki (5 out of 5 patents)

12. Yasunori Tanaka (4 out of 9 patents)

13. Shiori Sueyasu (4 out of 8 patents)

14. Kenji Jikihara (4 out of 4 patents)

15. Kazumi Kitta (4 out of 4 patents)

Core Competencies:

Fine Particle Manufacturing

Microparticle Production

Allergen Detection

Powder Classification

Circadian Rhythm Regulation

Magnetic Particle Production

Wheat DNA Quantification

Ultrafine Alloy Particles

Food Texture Analysis

Recombinant Yeast Technology

Cyclic Depsipeptides

Mechanical Crushing

50 patents: Sort by Forward Citations

1. 12324086 - Fine particle manufacturing apparatus and fine particle manufacturing method (2025-06-03),

2. 12161986 - Fine particle manufacturing apparatus and fine particle manufacturing method (2024-12-10),

3. 12037250 - Microparticle production method and microparticle production apparatus (2024-07-16),

4. 11986885 - Fine particle production apparatus and fine particle production method (2024-05-21),

5. 11175271 - Allergen detection method (2021-11-16),

6. 11154907 - Powder classifying apparatus (2021-10-26),

7. 10967999 - Horizontal pillow packing apparatus and horizontal pillow packing method (2021-04-06),

8. 10752389 - Rod-shaped body binding device, bound body of rod-shaped body, and rod-shaped body binding method (2020-08-25),

9. 10390545 - Method for concentrating particular component in powder (2019-08-27),

10. 10201836 - Powder classifying apparatus (2019-02-12),

11. 10128031 - Method for manufacturing magnetic particles from a silicon oxide-iron core-shell structure (2018-11-13),

12. 10020108 - Method for producing magnetic particles, magnetic particles, and magnetic body (2018-07-10),

13. 9884328 - Cyclone device and classification method (2018-02-06),

14. 9737494 - Method of regulating circadian rhythm, and method of preparing circadian rhythm regulatory agent (2017-08-22),

15. D792209 - Container (2017-07-18),

Nisshin Seifun Group Inc. is a global food and ingredients company based in Japan. With a rich history of over 100 years, the company offers a wide range of products including flour, instant noodles, pasta, frozen foods, and animal feed. Nisshin Seifun Group aims to contribute to the happiness and well-being of people through the development and provision of high-quality food products.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

50 Patents

#11 in Chiyoda-ku

#1,675 in Japan

#13,593 in the World

Chiyoda-ku, Japan

Nisshin Seifun Group Inc.

Forward Citations = 171

85 inventors:

Kazumi Kozawa (9 out of 12 patents)

Katsuyuki Hayakawa (8 out of 8 patents)

Keitaroh Nakamura (7 out of 14 patents)

4. Hirohito Yamakawa (7 out of 7 patents)

5. Keiko Tanaka (6 out of 6 patents)

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