Osaka, Japan

Eiji Tasaka

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Tasaka. Retrieved from https://idiyas.com/inventor/eiji-tasaka-jvw511gj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1994

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Eiji Tasaka: Innovator in Chemical Engineering

Introduction

Eiji Tasaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative processes for producing valuable chemical compounds.

Latest Patents

One of Eiji Tasaka's notable patents involves the preparation of .epsilon.-caprolactam. This compound is synthesized by bringing cyclohexanone oxime into contact in the gas phase with solid catalysts, such as a zeolite catalyst, in the presence of at least one nitrogen-containing compound selected from ammonia, methylamines, and .epsilon.-caprolactam. This innovative method enhances the efficiency of the production process.

Career Highlights

Eiji Tasaka is associated with Sumitomo Chemical Company, Limited, where he has been instrumental in advancing chemical manufacturing techniques. His work has not only contributed to the company's success but has also had a broader impact on the industry.

Collaborations

Throughout his career, Eiji has collaborated with esteemed colleagues, including Hiroshi Ichihashi and Masaru Kitamura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Eiji Tasaka's contributions to chemical engineering, particularly through his patent on .epsilon.-caprolactam, highlight his role as a key innovator in the field. His work continues to influence the industry and inspire future advancements.

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]
Loading…