Toyonaka, Japan

Tomokazu Nakamura

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1996-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokazu Nakamura. Retrieved from https://idiyas.com/inventor/tomokazu-nakamura-ei9hgpmf

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 = 2.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1996-2008

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3 patents (USPTO):Explore Patents

Title: Tomokazu Nakamura: Innovator in Chemical Engineering

Introduction

Tomokazu Nakamura is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative compounds and processes. With a total of 3 patents to his name, Nakamura continues to push the boundaries of chemical research.

Latest Patents

Nakamura's latest patents include a reaction product of resorcin and methyl ethyl ketone, which is characterized by specific formulas that enhance its utility in various applications. Another significant patent is for a process for producing ε-caprolactam. This method involves treating a reaction product containing 1-aza-2-alkoxy-1-cycloheptene with water, which is obtained through a gas phase Beckmann rearrangement reaction of cyclohexanone oxime. The resulting ε-caprolactam boasts low free basicity and excellent qualities, making it a valuable compound in the industry.

Career Highlights

Nakamura is currently employed at Sumitomo Chemical Company, Limited, where he applies his expertise in chemical processes and product development. His work has been instrumental in advancing the company's research initiatives and enhancing its product offerings.

Collaborations

Throughout his career, Nakamura has collaborated with esteemed colleagues such as Hiroshi Kajikuri and Hideto Tojima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tomokazu Nakamura's contributions to chemical engineering through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for 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]
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