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For the Inventor, By the Inventor

Ashiya, Japan

Kazuyoshi Umehara

This inventor holds 10 USPTO granted patents. Top assignee: Fujisawa Pharmaceutical Company, Ltd.. Active years: 1984-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Umehara. Retrieved from https://idiyas.com/inventor/kazuyoshi-umehara

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 5.9

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • Asahigaokacho, JP (1987)
  • Ashiya, JP (1984 - 1989)
  • Matsushiro, JP (1990)

Company Filing History:

goldMedal10 out of 940 
 
Fujisawa Pharmaceutical Company, Ltd.
 patents

Years Active: 1984-1990

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10 patents (USPTO):Explore Patents
1. 4906618 - Prophylactic and therapeutic agent against swine dysentery (1990-03-06),
2. 4863926 - Nitro aliphatic compounds, process for preparation thereof and use (1989-09-05),
3. 4797417 - Furanone derivatives, process for preparation thereof and use thereof (1989-01-10),
4. 4782088 - Nitro aliphatic compounds and use thereof (1988-11-01),
5. 4778804 - Nitro aliphatic compounds, process for preparation thereof and use (1988-10-18),
6. 4767768 - Nitro aliphatic compounds, process for preparation thereof and use (1988-08-30),
7. 4654211 - New compound, FR-900451, production and use thereof (1987-03-31),
8. 4643990 - N-acyl peptide, processes for their preparation and pharmaceutical (1987-02-17),
9. 4585789 - New furanone derivatives, process for preparation thereof and use thereof (1986-04-29),
10. 4436726 - N-Acylpeptide compound, processes for the preparation thereof and the (1984-03-13),

Title: Kazuyoshi Umehara: Innovator in Pharmaceutical Advancements

Introduction

Kazuyoshi Umehara is a prominent inventor based in Ashiya, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of 10 patents. His work focuses on developing innovative solutions for health-related issues, particularly in veterinary medicine.

Latest Patents

Among his latest patents is a prophylactic and therapeutic agent against swine dysentery. This invention relates to a method for promoting the growth of growing animals using compounds selected from WS-1627A, WS-1627B, WS-1627C, and WS-1627D or their salts. Another notable patent involves new nitro aliphatic compounds that are useful as antithrombotic and antihypertensive agents, along with the process for their preparation.

Career Highlights

Kazuyoshi Umehara is associated with Fujisawa Pharmaceutical Company, Ltd., where he has been instrumental in advancing pharmaceutical research and development. His innovative approaches have led to breakthroughs that benefit both human and animal health.

Collaborations

He has collaborated with notable coworkers such as Masanobu Kohsaka and Itsuo Uchida, contributing to a dynamic research environment that fosters innovation.

Conclusion

Kazuyoshi Umehara's contributions to the pharmaceutical industry exemplify the impact of dedicated inventors in advancing health solutions. His patents reflect a commitment to improving animal health and welfare through innovative research.

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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