Eiji Nakanishi

This inventor holds 19 USPTO granted patents, primarily in Organic Chemistry. Top assignees: Ajinomoto Co., Ltd., Katayama Seiyakusyo Co., Ltd.. Active years: 1981-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Nakanishi. Retrieved from https://idiyas.com/inventor/eiji-nakanishi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19

% Patents Active = 42.1

Average Co-Inventor Count = 6.2

ph-index = 7

Forward Citations = 133(Granted Patents)

Company Filing History:

Katayama Seiyakusyo Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1981-2013

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Areas of Expertise:

Phenylalanine Derivatives

Benzene Compounds

Cephem Compounds

Antimicrobial Agents

Beta-Ketoalcohol

Isoxazolecarboxylic Acid

Imidazoledicarboxylic Acid

Sodium Salts

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8426588 - Phenylalanine derivatives (2013-04-23),

2. 8222405 - Phenylalanine derivatives (2012-07-17),

3. 7884204 - Phenylalanine derivatives (2011-02-08),

4. 7872125 - Phenylalanine derivatives (2011-01-18),

5. 7759388 - Phenylalanine derivatives (2010-07-20),

6. 7452905 - Phenylalanine derivatives (2008-11-18),

7. 7402696 - Benzene compounds (2008-07-22),

8. 7250516 - Phenylalanine derivatives (2007-07-31),

9. 7160874 - Phenylalanine derivatives (2007-01-09),

10. 7153963 - Phenylalanine derivatives (2006-12-26),

11. 7105520 - Phenylalanine derivatives (2006-09-12),

12. 6855706 - Phenylalanine derivatives (2005-02-15),

13. 6610710 - Phenylalanine derivatives (2003-08-26),

14. 5534508 - Cephem compounds and antimicrobial agents (1996-07-09),

15. 5393664 - Method of preparing (S)-1-phenyl-1,3-propanediol or derivatives thereof (1995-02-28),

Title: **Eiji Nakanishi: Innovator in Pharmaceutical Patents**

Introduction

Eiji Nakanishi is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of pharmaceuticals. With an impressive portfolio of 19 patents, his work primarily focuses on the development of phenylalanine derivatives and their therapeutic applications.

Latest Patents

One of Nakanishi's latest patents encompasses specified phenylalanine derivatives and analogues. These compounds exhibit antagonistic activity to α4 integrin, making them valuable as therapeutic agents for various diseases associated with this integrin. This innovative approach demonstrates Nakanishi's commitment to advancing medicinal chemistry and improving health outcomes.

Career Highlights

Eiji Nakanishi has a distinguished career, having worked with reputable companies such as Ajinomoto Co., Ltd. and Katayama Seiyakusyo Co., Ltd. His work in these organizations has facilitated the growth of his expertise in the pharmaceutical domain, leading to the successful filing of numerous patents related to drug development.

Collaborations

Nakanishi has collaborated with notable colleagues, including Toshihiko Yoshimura and Masahiro Murata, to push the boundaries of research in their field. These partnerships exemplify the importance of teamwork and knowledge exchange in driving innovation and achieving groundbreaking results.

Conclusion

In conclusion, Eiji Nakanishi stands out as a notable inventor whose work continues to influence the pharmaceutical landscape. His numerous patents, particularly focusing on phenylalanine derivatives, showcase his dedication to creating effective therapeutic solutions. As the industry evolves, Nakanishi's contributions are likely to inspire future innovations in the field.

Profile summary based on public USPTO records.

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]