Company Filing History:

6 out of 191

Sagami Chemical Research Center

patents

6 out of 136

Kaken Pharmaceutical Company, Ltd.

where one patent can have more than one assignee

Years Active: 1995-1999

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6 patents (USPTO):Sort by Forward CitationsExplore 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.

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