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Ajinomoto Co., Ltd.

Calculating rank

USPTO Granted Patents = 1,954

% Expired Patents = 24.7

CIPO Patents = 23

EPO Patents = 473

Trademarks = 74

Forward Citations = 15,270

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2,306 inventors (with patents filed for the assignee):

Tadashi Takemoto (74 out of 75 patents)

Kenzo Yokozeki (73 out of 74 patents)

Kunisuke Izawa (64 out of 64 patents)

4. Yusuke Amino (45 out of 45 patents)

5. Mikhail Markovich Gusyatiner (43 out of 46 patents)

6. Hisao Ito (43 out of 57 patents)

7. Yoshihiro Usuda (42 out of 42 patents)

8. Osamu Kurahashi (40 out of 40 patents)

9. Hisashi Yasueda (39 out of 39 patents)

10. Kazuhiko Matsui (38 out of 39 patents)

11. Daisuke Takahashi (37 out of 37 patents)

12. Tsuyoshi Nakamatsu (37 out of 37 patents)

13. Masakazu Sugiyama (33 out of 33 patents)

14. Shinichi Sugimoto (32 out of 32 patents)

15. Shigeo Nakamura (31 out of 108 patents)

Core Competencies:

Protein Production

Oligonucleotide Manufacturing

Livestock Health

Peptide Synthesis

Enzyme Modification

Stem Cell Culture

Ruminant Feed Additives

Gamma-Glutamyl-Valyl-Glycine

Detergent Compositions

Printed Wiring Board

Cognitive Function

Animal Feed

1,954 patents: Sort by Forward Citations

1. 12778861 - Water-in-oil type emulsion cosmetics (2026-11-03),

2. 12746193 - Cosmetic composition (2026-09-29),

3. 12709682 - RESIN COMPOSITION (2026-08-18),

4. 12692523 - METHOD OF PRODUCING L-AMINO ACID (2026-07-28),

5. 12692505 - METHOD FOR SECRETORY PRODUCTION OF PROTEIN (2026-07-28),

6. 12692384 - Resin sheet (2026-07-28),

7. 12678473 - Muscle quality improvement agent (2026-07-14),

8. 12677853 - Method for manufacturing processed meat food, quality modifier for processed meat food, and processed meat food (2026-07-14),

9. 12674019 - Ester compound and resin composition (2026-07-07),

10. 12620472 - Method, apparatus, and program for evaluation of any one or both of health state and growth state of livestock animal (2026-05-05),

11. 12618056 - Modified Enzyme and Method of Producing Imidazole Dipeptide Using Same (2026-05-05),

12. 12617986 - Resin composition, cured product, sheet-like laminate material, resin sheet, printed wiring board, and semiconductor device (2026-05-05),

13. 12595229 - Method for producing derivative of organic substance and method for analyzing sample containing organic substance (2026-04-07),

14. 12588686 - Method for producing modified pea protein (2026-03-31),

15. 12584157 - METHOD FOR PRODUCING GAMMA-GLUTAMYL-VALYL-GLYCINE AND/OR A SALT THEREOF (2026-03-24),

Company Overview

Ajinomoto Co., Ltd., headquartered in Tokyo, Japan, is a leading company in the field of protein production and biotechnology. The organization specializes in a diverse range of technologies including oligonucleotide manufacturing, peptide synthesis, and enzyme modification. Ajinomoto is also recognized for its innovations in livestock health and ruminant feed additives, contributing to advancements in agricultural biotechnology. Their commitment to research in stem cell culture further underscores their role in enhancing health and nutrition globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

1,954 Patents

#68 in Tokyo

#124 in Japan

#521 in the World

Ajinomoto Co., Ltd.

Forward Citations = 15,270

2,306 inventors:

Tadashi Takemoto (74 out of 75 patents)

Kenzo Yokozeki (73 out of 74 patents)

Kunisuke Izawa (64 out of 64 patents)

4. Yusuke Amino (45 out of 45 patents)

5. Mikhail Markovich Gusyatiner (43 out of 46 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ajinomoto Co., Ltd.. Retrieved from https://idiyas.com/company/ajinomoto-company

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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