Chiba, Japan

Katsumi Imada

This inventor holds 2 USPTO granted patents. Top assignee: Daiichi Seiyaku Co., Ltd.. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Imada. Retrieved from https://idiyas.com/inventor/katsumi-imada-gpvd4hrf

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 = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Chiba, JA (1978)
  • Kyoto, JP (1980)

Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Katsumi Imada: Innovator in Chemical Processes

Introduction

Katsumi Imada is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of chemistry, particularly in the development of methods for preparing and recovering valuable chemical compounds. With a total of 2 patents, his work has implications for both industrial applications and environmental sustainability.

Latest Patents

Imada's latest patents include a method for preparing comenic acid. This innovative process involves heating 2,5-diketo-gluconic acid at a temperature range of 8°C to 120°C and at a pH below 0.1. During this process, α-pyrone derivatives are formed as by-products, and comenic acid is separated by utilizing the solubility differences between these derivatives and the acid itself. Another significant patent focuses on recovering metal ions from aqueous liquids. This method reveals that esters of comenic acid can form metal chelate compounds with various metal ions, which are soluble in organic solvents. This discovery opens up new possibilities for recovering or removing metal ions from industrial drainage.

Career Highlights

Katsumi Imada is associated with Daiichi Seiyaku Co., Ltd., where he has been able to apply his innovative ideas in a practical setting. His work at the company has allowed him to explore various chemical processes and contribute to advancements in the field.

Collaborations

Imada has collaborated with notable colleagues such as Shiyunichiro Oga and Kazuo Asano. These partnerships have likely enriched his research and led to further innovations in chemical methodologies.

Conclusion

Katsumi Imada's contributions to the field of chemistry through his patents demonstrate his commitment to innovation and environmental sustainability. 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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