Iwaki, Japan

Yuzo Yoshiji

This inventor holds 1 USPTO granted patent. Top assignee: Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzo Yoshiji. Retrieved from https://idiyas.com/inventor/yuzo-yoshiji

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 = 3.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Yuzo Yoshiji: Innovator in Chemical Recovery Processes

Introduction

Yuzo Yoshiji is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the recovery of valuable solvents. His innovative approach has led to advancements in the efficiency of chemical processes.

Latest Patents

Yuzo Yoshiji holds a patent for a process titled "Process for recovering N-methylpyrrolidone by plural distillations." This patent describes a method for recovering N-methylpyrrolidone from a liquid formed during the preparation of polyarylene thioether. The process involves distilling the N-methylpyrrolidone-containing liquid to recover the majority of the solvent while ensuring that the distillation residue remains manageable for further processing. The method allows for high recovery rates without degrading the quality of N-methylpyrrolidone.

Career Highlights

Yuzo Yoshiji is associated with Kureha Kagaku Kogyo Kabushiki Kaisha, a company known for its innovative chemical solutions. His work has been instrumental in enhancing the efficiency of chemical recovery processes, contributing to the company's reputation in the industry. With a focus on sustainable practices, Yoshiji's inventions aim to minimize waste and improve resource utilization.

Collaborations

Yuzo Yoshiji has collaborated with notable colleagues such as Takao Iwasaki and Katsumi Horikoshi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of chemical engineering.

Conclusion

Yuzo Yoshiji's contributions to the recovery of N-methylpyrrolidone exemplify the importance of innovation in chemical processes. His work not only enhances efficiency but also promotes sustainability 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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