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For the Inventor, By the Inventor

Tokyo, Japan

Hajime Morishima

This inventor holds 15 USPTO granted patents, primarily in Pharmaceutical Chemistry. Top assignees: Banyu Pharmaceutical Co. Ltd, Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Microbial Chemistry Research Foundation. Active years: 1977-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Morishima. Retrieved from https://idiyas.com/inventor/hajime-morishima

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 6.6

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Tokyo, JP (1980 - 1996)

Company Filing History:

goldMedal11 out of 237 
 
Banyu Pharmaceutical Co. Ltd
 patents
silverMedal4 out of 212 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patents
bronzeMedal1 out of 44 
 
Microbial Chemistry Research Foundation
 patents
4. 1 out of 37 
 
Sanraku-Ocean Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1977-1996

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Areas of Expertise:
N-acylamino Acids
Immunopotentiating Compounds
Peptide Production
Pharmaceutical Compositions
Optically Active Compounds
Amino Acid Derivatives
Microbial Production
Threo-Adrenalinecarboxylic Acid
N-substituted Acylamino Acids
Pharmacological Compounds
L-aminoacylases
5-substituted Amino Acids
15 patents (USPTO):Explore Patents
1. 5506356 - N-acylamino acid derivatives and their use (1996-04-09),
2. 5481036 - N-acylamino acid derivatives and their use (1996-01-02),
3. 5424309 - N-substituted acylamino acid compounds, process for their production and (1995-06-13),
4. 5319082 - N-acylamino acid derivatives (1994-06-07),
5. 5288898 - N-methylphenylserine alkyl ester derivatives and uses thereof (1994-02-22),
6. 5240924 - N-acylamino acid derivatives and their use (1993-08-31),
7. 5122523 - N-acylamino acid derivatives and their pharmaceutical compositions (1992-06-16),
8. 4927565 - 5-substituted amino-4-hydroxy-pentenoic acid derivatives and their use (1990-05-22),
9. 4851387 - 5-substituted amino-4-hydroxy-pentanoic acid derivatives and their use (1989-07-25),
10. 4833268 - Threo-adrenalinecarboxylic acid, and the production and uses thereof (1989-05-23),
11. 4745067 - L-aminoacylases (1988-05-17),
12. 4699879 - Process for microbial production of an optically active (1987-10-13),
13. 4335250 - Compound with immunopotentiating activity and production and uses thereof (1982-06-15),
14. 4238507 - Pharmacological compound with immunopotentiating activity and production (1980-12-09),
15. 4055468 - Processes for producing physiologically active peptide and its N-acyl (1977-10-25),

Title: Hajime Morishima: Innovator in N-Acylamino Acid Derivatives

Introduction

Hajime Morishima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of N-acylamino acid derivatives. With a total of 15 patents to his name, Morishima's work has had a notable impact on the pharmaceutical industry.

Latest Patents

Morishima's latest patents focus on N-acylamino acid derivatives and their applications. These derivatives are characterized by complex chemical structures that include various functional groups. His innovative formulations are designed to be useful as hypotensive drugs, showcasing his commitment to advancing medical science.

Career Highlights

Throughout his career, Morishima has worked with several notable companies, including Banyu Pharmaceutical Co. Ltd and Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking research in his field.

Collaborations

Some of Morishima's notable coworkers include Masato Nakano and Shugo Atsuumi. Their collaborative efforts have further enhanced the quality and scope of the research conducted in the realm of N-acylamino acid derivatives.

Conclusion

Hajime Morishima's contributions to the field of chemistry and his innovative patents have established him as a key figure in the development of new pharmaceutical solutions. His work continues to influence the industry and pave the way for future advancements.

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]
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