Suita, Japan

Chiaki Yoshizawa

This inventor holds 5 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiaki Yoshizawa. Retrieved from https://idiyas.com/inventor/chiaki-yoshizawa

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: Chiaki Yoshizawa: Innovator in Polymer Technology

Introduction

Chiaki Yoshizawa is a prominent inventor based in Suita, Japan. She has made significant contributions to the field of polymer technology, particularly in the development of methods for producing porous bodies from water-insoluble polymers. With a total of 5 patents to her name, her work has garnered attention for its simplicity and effectiveness.

Latest Patents

Yoshizawa's latest patents include a method of producing a porous body of water-insoluble polymer. This innovative method involves preparing a solution where a water-insoluble polymer is dissolved in a mixed solvent. The mixed solvent consists of a good solvent and a poor solvent, with the latter having a higher boiling point. By removing the mixed solvent through vaporization, a porous body is formed, showcasing her ability to simplify complex processes.

Another notable patent is her method of manufacturing a resin porous body. This method also utilizes a water-insoluble polymer and aims to suppress the formation of a skin layer. The process includes preparing a coating liquid, applying it to a substrate, and removing the mixed solvent by vaporization to create a porous structure. These patents highlight her innovative approach to polymer processing.

Career Highlights

Chiaki Yoshizawa is currently employed at Toyota Jidosha Kabushiki Kaisha, where she continues to advance her research and development efforts. Her work at Toyota has allowed her to collaborate with leading experts in the field, further enhancing her contributions to polymer technology.

Collaborations

Some of her notable coworkers include Akio Minakuchi and Hiroshi Uyama. Their collaboration has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the automotive industry.

Conclusion

Chiaki Yoshizawa's contributions to polymer technology through her innovative patents and work at Toyota exemplify her role as a leading inventor. Her methods for producing porous bodies from water-insoluble polymers are not only effective but also pave the way for future advancements in the field.

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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