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For the Inventor, By the Inventor

Kanagawa, Japan

Kiyomi Aizawa

This inventor holds 6 USPTO granted patents. Top assignees: Kaken Pharmaceutical Company, Ltd., Sagami Chemical Research Center. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyomi Aizawa. Retrieved from https://idiyas.com/inventor/kiyomi-aizawa

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 = 6.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Kanagawa, JP (1994 - 1996)
  • Kanagawa-ken, JP (1997)

Company Filing History:

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

Years Active: 1994-1997

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6 patents (USPTO):Explore Patents
1. 5639915 - Process for the production of aniline derivatives (1997-06-17),
2. 5554581 - Tetrahydrophthalamide derivative, intermediate for producing the same, (1996-09-10),
3. 5506190 - Tetrahydrophthalamide derivative, intermediate for producing the same, (1996-04-09),
4. 5391807 - Methods of preparing fluorobenzene derivatives and related compounds (1995-02-21),
5. 5344953 - Fluorobenzene derivatives (1994-09-06),
6. 5281742 - Bis(fluorophenyl) carbonate derivatives (1994-01-25),

Title: Kiyomi Aizawa: Innovator in Herbicide Development

Introduction

Kiyomi Aizawa is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of herbicide development, holding a total of 6 patents. Her work focuses on the production of aniline derivatives, which are crucial in creating effective herbicides.

Latest Patents

Aizawa's latest patents include a process for the production of aniline derivatives, specifically tetrahydrophthalamide derivatives. These compounds exhibit excellent herbicidal activities, particularly in soil treatment for paddy fields and field crops. The innovative processes she developed provide efficient methods for preparing these compounds, enhancing their effectiveness as active ingredients in herbicides.

Career Highlights

Throughout her career, Kiyomi Aizawa has worked with notable organizations such as Sagami Chemical Research Center and Kaken Pharmaceutical Company, Ltd. Her expertise in chemical processes and herbicide formulation has positioned her as a key figure in her field.

Collaborations

Aizawa has collaborated with esteemed colleagues, including Kenji Hirai and Tomoyuki Yano. These partnerships have furthered her research and development efforts, leading to advancements in herbicide technology.

Conclusion

Kiyomi Aizawa's innovative work in herbicide development and her impressive portfolio of patents highlight her significant impact on agricultural chemistry. Her contributions continue to influence the effectiveness of herbicides in various agricultural applications.

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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