Ageo, Japan

Akio Kashiwagi

This inventor holds 3 USPTO granted patents. Top assignee: Shin Nisso Kako Co., Ltd.. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Kashiwagi. Retrieved from https://idiyas.com/inventor/akio-kashiwagi

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


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 2

Forward Citations = 55(Granted Patents)


Location History:

  • Ageo, JA (1976)
  • Ageo, JP (1983 - 1987)

Company Filing History:


Years Active: 1976-1987

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3 patents (USPTO):Explore Patents

Title: Akio Kashiwagi: Innovator in Chromogenic Fluoran Derivatives

Introduction

Akio Kashiwagi is a notable inventor based in Ageo, Japan. He has made significant contributions to the field of color recording materials through his innovative work with chromogenic fluoran derivatives. With a total of 3 patents to his name, Kashiwagi continues to push the boundaries of technology in his area of expertise.

Latest Patents

Kashiwagi's latest patents include groundbreaking developments in chromogenic fluoran derivatives. One of his patents discloses certain 3-piperidino fluoran derivatives that are useful as color recording materials. Another patent focuses on certain 3-substituted amino-7-substituted fluoran derivatives, which also serve as valuable color recording materials. These innovations highlight his commitment to advancing the field.

Career Highlights

Throughout his career, Akio Kashiwagi has been associated with Shin Nisso Kako Co., Ltd., where he has been able to apply his expertise in developing new materials. His work has not only contributed to the company's success but has also positioned him as a key figure in the industry.

Collaborations

Kashiwagi has collaborated with notable colleagues such as Masakichi Yahagi and Shoichi Horiuchi. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their field.

Conclusion

Akio Kashiwagi's contributions to the field of chromogenic fluoran derivatives demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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