Suita, Japan

Yoshinari Yamaguchi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinari Yamaguchi. Retrieved from https://idiyas.com/inventor/yoshinari-yamaguchi

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 = 5.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Suita, JP (1994 - 1998)
  • Himeji, JP (2002)

Company Filing History:


Years Active: 1994-2002

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3 patents (USPTO):Explore Patents

Title: Yoshinari Yamaguchi: Innovator in Chemical Processes

Introduction

Yoshinari Yamaguchi is a notable inventor based in Suita, Japan. He has made significant contributions to the field of chemical engineering, particularly in the recovery of valuable compounds. With a total of 3 patents to his name, Yamaguchi's work has had a meaningful impact on industrial processes.

Latest Patents

One of Yamaguchi's latest patents is a process for recovering N-vinyl-2-pyrrolidone. This innovative method allows for the efficient and steady recovery of N-vinyl-2-pyrrolidone in high purity through continuous distillation from a mixed liquid. The process involves using a distilling column and controlling the temperature of the bottom liquid at 180°C or less. Another significant patent is a method for recovering and dehydrating ethylene sulfide, which further showcases his expertise in chemical processes.

Career Highlights

Yoshinari Yamaguchi is currently associated with Nippon Shokubai Co., Ltd., a company known for its advancements in chemical manufacturing. His work at this organization has allowed him to develop innovative solutions that enhance production efficiency and product quality.

Collaborations

Yamaguchi has collaborated with notable colleagues such as Hitoshi Yano and Yuuji Shimasaki. These partnerships have contributed to the successful development of his patented processes and have fostered a collaborative environment for innovation.

Conclusion

Yoshinari Yamaguchi is a distinguished inventor whose contributions to chemical engineering are noteworthy. His patents reflect a commitment to improving industrial processes and enhancing the recovery of valuable compounds. His work continues to influence the field and inspire future innovations.

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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