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Amano Pharmaceutical Co., Ltd.

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USPTO Granted Patents = 48

Forward Citations = 511

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89 inventors (with patents filed for the assignee):

Shotaro Yamaguchi (9 out of 36 patents)

Kuniyoshi Matsunaga (6 out of 8 patents)

Takaichi Ohya (6 out of 6 patents)

4. Hideaki Yamada (5 out of 72 patents)

5. Akira Matsuura (5 out of 5 patents)

6. Yoshiki Tani (5 out of 18 patents)

7. Shigeharu Mori (4 out of 8 patents)

8. Noriaki Tanaka (4 out of 4 patents)

9. Tamio Mase (4 out of 5 patents)

10. Sakayu Shimizu (3 out of 73 patents)

11. Noboru Yanaihara (3 out of 11 patents)

12. Yuji Nakanishi (3 out of 3 patents)

13. Yoshinao Koide (3 out of 3 patents)

14. Tomonari Ogawa (3 out of 3 patents)

15. Kimiyasu Isobe (3 out of 5 patents)

Core Competencies:

Protein-Deamidating Enzyme

Recombinant DNA

Digestive Enzyme

Transglutaminase

Cholesterol Determination

Food Additive

Lipid Metabolism

Microbial Process

Cyclodextrin Glucanotransferase

Peptide

Glycerophosphate Oxidase

Antitumor Protease

48 patents: Sort by Forward Citations

1. 7279298 - Protein-deamidating enzyme, gene encoding the same, production process therefor, and use thereof (2007-10-09),

2. 6770469 - Protein-deamidating enzyme, gene encoding the same, production process therefor, and use thereof (2004-08-03),

3. 6656464 - Gastric emptying-promoting composition (2003-12-02),

4. 6420148 - Method for cross-linking protein by using enzyme (2002-07-16),

5. 6355282 - Dough composition and preparation thereof (2002-03-12),

6. 6303357 - L-&agr;-glycerophosphate oxidase gene, recombinant DNA, and method for producing modified L-&agr;-glycerophosphate oxidase gene (2001-10-16),

7. 6251651 - Protein-deamidating enzyme, gene encoding the same, production process therefor, and use thereof (2001-06-26),

8. 6121013 - Method for cross-linking protein by using enzyme (2000-09-19),

9. 6042823 - Enzyme composition and use thereof (2000-03-28),

10. 6013680 - Digestive enzyme-containing medicament (2000-01-11),

11. 5707833 - Process of making cyclodextrin glucanotransferase with brevibacterium (1998-01-13),

12. 5698245 - Bread quality-improving composition and bread producing process using (1997-12-16),

13. 5612208 - Ascorbate oxidase, gene encoding the same, process for producing the (1997-03-18),

14. 5550041 - Caffeine demethylate gene-containing DNA fragment and microbial process (1996-08-27),

15. 5514398 - Food additive and use thereof (1996-05-07),

Company Overview

Amano Pharmaceutical Co., Ltd., based in Nagoya, Japan, specializes in the development and manufacturing of innovative pharmaceutical products. The company focuses on advanced technologies related to protein-deamidating enzymes, digestive enzyme medicaments, and cross-linking proteins. Its research extends to recombinant DNA applications and antitumor proteases, contributing to the fields of digestive health and cancer treatment. Amano's commitment to enhancing therapeutic solutions positions it as a key player in the pharmaceutical landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

48 Patents

#30 in Nagoya

#1,758 in Japan

#14,570 in the World

Amano Pharmaceutical Co., Ltd.

Forward Citations = 511

89 inventors:

Shotaro Yamaguchi (9 out of 36 patents)

Kuniyoshi Matsunaga (6 out of 8 patents)

Takaichi Ohya (6 out of 6 patents)

4. Hideaki Yamada (5 out of 72 patents)

5. Akira Matsuura (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amano Pharmaceutical Co., Ltd.. Retrieved from https://idiyas.com/company/amano-pharmaceutical-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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