logo

For the Inventor, By the Inventor

Shizuoka, Japan

Sadayuki Ugai

This inventor holds 6 USPTO granted patents. Top assignees: Kaken Pharmaceutical Company, Ltd., Sagami Chemical Research Center, Chisso Corporation. Active years: 1995-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayuki Ugai. Retrieved from https://idiyas.com/inventor/sadayuki-ugai

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 7.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Shizuoka, JP (1995 - 1996)
  • Shizuoka-ken, JP (1997 - 1999)

Company Filing History:

goldMedal6 out of 136 
 
Kaken Pharmaceutical Company, Ltd.
 patents
silverMedal6 out of 191 
 
Sagami Chemical Research Center
 patents
bronzeMedal2 out of 1,109 
 
Chisso Corporation
 patents
where one patent can have more than one assignee

Years Active: 1995-1999

Loading Chart...
6 patents (USPTO):Explore Patents
1. 5883049 - Hydantoin derivatives and herbicides containing said derivatives as (1999-03-16),
2. 5612289 - 4-imino-oxazolidine-2-one derivatives, a process for producing such (1997-03-18),
3. 5554581 - Tetrahydrophthalamide derivative, intermediate for producing the same, (1996-09-10),
4. 5506190 - Tetrahydrophthalamide derivative, intermediate for producing the same, (1996-04-09),
5. 5464811 - Benzene derivatives substituted with heterocyclic ring and herbicides (1995-11-07),
6. 5424277 - Benzene derivatives substituted with heterocyclic ring, and herbicides (1995-06-13),

Title: The Innovations of Sadayuki Ugai

Introduction

Sadayuki Ugai is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of herbicides and related compounds. With a total of 6 patents to his name, Ugai's work has had a considerable impact on agricultural science.

Latest Patents

Among his latest patents, Ugai has focused on hydantoin derivatives and herbicides containing these derivatives. Notably, he has developed 4-imino-oxazolidine-2-one derivatives and a process for producing such compounds. These innovations are crucial for enhancing the effectiveness of herbicides in agricultural applications.

Career Highlights

Throughout his career, Ugai has worked with prominent organizations such as Sagami Chemical Research Center and Kaken Pharmaceutical Company, Ltd. His experience in these companies has allowed him to refine his expertise and contribute to various innovative projects in the chemical industry.

Collaborations

Ugai has collaborated with several talented individuals in his field, including Kenji Hirai and Tomoyuki Yano. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Sadayuki Ugai's contributions to the field of chemistry and his innovative patents demonstrate his commitment to advancing agricultural science. His work continues to influence the industry and inspire future innovations.

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]
Loading…