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For the Inventor, By the Inventor

Suzaka, Japan

Chiharu Morikawa

This inventor holds 5 USPTO granted patents. Top assignees: Yashima Chemical Industrial Co., Ltd., Yashima Chemical Industry Co., Ltd, Bayer Aktiengesellschaft. Active years: 1986-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiharu Morikawa. Retrieved from https://idiyas.com/inventor/chiharu-morikawa

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Nagano, JP (1986)
  • Suzaka, JP (1987 - 1997)
  • Nagano-Ken, JP (2000)

Company Filing History:

goldMedal3 out of 7 
 
Yashima Chemical Industrial Co., Ltd.
 patents
silverMedal2 out of 5 
 
Yashima Chemical Industry Co., Ltd
 patents
bronzeMedal1 out of 12,268 
 
Bayer Aktiengesellschaft
 patents
where one patent can have more than one assignee

Years Active: 1986-2000

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5 patents (USPTO):Explore Patents
1. 6166010 - Azine derivatives (2000-12-26),
2. 5631014 - Oxazoline derivatives, insecticidal and miticidal composition, and (1997-05-20),
3. 5141948 - 2-Substituted phenyl-2-oxazoline or thiazoline derivatives, process for (1992-08-25),
4. 4703059 - Tris(beta,beta-dimethylphenethyl) tin compounds (1987-10-27),
5. 4582934 - Alpha,alpha-dimethylphenylacetanilide derivatives, process for (1986-04-15),

Title: Chiharu Morikawa: Innovator in Chemical Derivatives

Introduction

Chiharu Morikawa is a prominent inventor based in Suzaka, Japan. She has made significant contributions to the field of chemical derivatives, holding a total of 5 patents. Her work focuses on innovative solutions that address various challenges in the chemical industry.

Latest Patents

Among her latest patents, Morikawa has developed azine derivatives, which involve the use of specific chemical formulas that include substituted phenyl and other complex structures. Additionally, she has created oxazoline derivatives that serve as effective insecticidal and miticidal agents. These inventions highlight her expertise in formulating compounds that can be utilized in pest control.

Career Highlights

Throughout her career, Morikawa has worked with notable companies, including Yashima Chemical Industrial Co., Ltd. and Yashima Chemical Industry Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to significant advancements in chemical research.

Collaborations

Morikawa has collaborated with esteemed colleagues such as Yasuo Kikuchi and Junji Suzuki. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

Chiharu Morikawa's contributions to the field of chemical derivatives exemplify her dedication to innovation. Her patents and collaborations reflect her commitment to advancing chemical research and providing effective solutions in the industry.

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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