For the Inventor, By the Inventor

Enter assignee name

Yamasa Corporation

USPTO Granted Patents = 69

% Expired Patents = 18.8

CIPO Patents = 8

EPO Patents = 18

Forward Citations = 219

Loading Chart...

Loading Chart...

110 inventors (with patents filed for the assignee):

Toshitada Noguchi (13 out of 14 patents)

Kazuya Ishige (12 out of 12 patents)

Satoru Kohgo (8 out of 8 patents)

4. Tomoki Hamamoto (7 out of 7 patents)

5. Hiroaki Mitsuya (6 out of 25 patents)

6. Kohei Yamada (6 out of 6 patents)

7. Hiroshi Ohrui (6 out of 8 patents)

8. Eiichi Kodama (6 out of 6 patents)

9. Kazuki Endo (5 out of 6 patents)

10. Haruhiko Machida (5 out of 14 patents)

11. Masao Matsuoka (4 out of 4 patents)

12. Yuichi Yoshimura (4 out of 4 patents)

13. Yusuke Ohba (3 out of 3 patents)

14. Masaru Hamaoki (3 out of 3 patents)

15. Kiyoshi Okuyama (3 out of 3 patents)

Core Competencies:

Nucleoside Derivatives

Cyclic Dinucleotides

Soy Sauce Production

Enzymatic Synthesis

Polyphosphate Compounds

Antibody Reagents

Pharmaceutical Compositions

Diagnostic Agents

Sugar Nucleotides

L-Glutamate Oxidase

Purine Compounds

Autoantibody Measurement

69 patents: Sort by Forward Citations

1. 12662507 - Cytosine-type bridged nucleoside amidite crystals and method for producing same (2026-06-23),

2. 12661369 - Muscular atrophy inhibitor and method for inhibiting muscular atrophy (2026-06-23),

3. 12649941 - PRACTICAL ENZYMATIC SYNTHESIS OF 3',3'-CGAMP (2026-06-09),

4. 12480946 - Method and kit for rapid measurement of autoantibody activity with respect to TSH receptor (2025-11-25),

5. 12398170 - Nucleoside derivative and use thereof (2025-08-26),

6. 12173023 - Crosslinked nucleoside intermediate crystal and method for producing same, and method for producing crosslinked nucleoside amidite (2024-12-24),

7. 11780874 - Nucleoside derivative and use thereof (2023-10-10),

8. 11485754 - Cyclic-di-AMP sodium salt crystal (2022-11-01),

9. 11396524 - Hydrate crystal of 3',3′-cGAMP (2022-07-26),

10. 11208428 - Method for producing P,P-di(uridine 5'-) tetraphosphate (2021-12-28),

11. 11008563 - Dried L-glutamate oxidase composition (2021-05-18),

12. 10836783 - Inclusion compound of 3' ,5′-cyclic diadenylic acid and manufacturing method thereof (2020-11-17),

13. 10815263 - Method for purifying P1,P4-di(uridine 5'-)tetraphosphate (2020-10-27),

14. 10787479 - Crystalline 3',5′-cyclic diguanylic acid (2020-09-29),

15. 10493091 - Method for storing P, P-bis(5'-uridyl)teraphosphate crystals (2019-12-03),

Yamasa Corporation is a Japanese company specializing in the production of soy sauce and other condiments. With over 300 years of history, Yamasa has become one of the leading soy sauce manufacturers in Japan and exports its products worldwide. The company's commitment to quality and traditional Japanese brewing techniques has earned them a reputation for producing authentic and flavorful condiments. Aside from soy sauce, Yamasa also manufactures other Japanese seasonings, such as cooking sauces, marinades, and flavored oils. Visit their website to learn more about their products and history.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Yamasa Corporation

69 Patents

#18 in Chiba

#1,416 in Japan

#10,751 in the World

Yamasa Corporation

Forward Citations = 219

110 inventors:

Toshitada Noguchi (13 out of 14 patents)

Kazuya Ishige (12 out of 12 patents)

Satoru Kohgo (8 out of 8 patents)

4. Tomoki Hamamoto (7 out of 7 patents)

5. Hiroaki Mitsuya (6 out of 25 patents)

Please report any incorrect information to [email protected]

Loading…