Shiga, Japan

Katsuharu Imi

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuharu Imi. Retrieved from https://idiyas.com/inventor/katsuharu-imi

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Shiga-ken, JP (1997)
  • Niihama, JP (1999)

Company Filing History:


Years Active: 1997-1999

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2 patents (USPTO):Explore Patents

Title: Innovations of Katsuharu Imi

Introduction

Katsuharu Imi is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of chemical processes, particularly in the production of essential compounds. With a total of 2 patents, his work has had a meaningful impact on the industry.

Latest Patents

One of his latest patents is a process for producing methionine. This innovative method improves yield while reducing wastewater disposal. The process involves several steps, including the addition of specific compounds to a solution, saturation with carbon dioxide, and careful separation of methionine. Another significant patent is for the production of 1,4-dicyano-2-butene and its catalyst. This process utilizes 2-butene-1,4-diol and/or 3-butene-1,2-diol reacted with hydrogen cyanide in the presence of a molten catalyst.

Career Highlights

Katsuharu Imi is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his innovative ideas. His work has contributed to advancements in chemical manufacturing processes, showcasing his expertise in the field.

Collaborations

Throughout his career, Katsuharu has collaborated with notable coworkers, including Tetsuya Shiozaki and Shigeo Wake. These collaborations have likely enhanced the development of his patents and innovations.

Conclusion

Katsuharu Imi's contributions to chemical processes through his patents demonstrate his innovative spirit and dedication to advancing the field. His work continues to influence the industry positively.

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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