Kobe, Japan

Kiyoteru Kojima

This inventor holds 7 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Research Association of Dyestuff Manufacturers. Active years: 1982-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoteru Kojima. Retrieved from https://idiyas.com/inventor/kiyoteru-kojima

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 = 2.6

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Toyonaka, JP (1982)
  • Kobe, JP (1985 - 1993)

Company Filing History:


Years Active: 1982-1993

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7 patents (USPTO):Explore Patents

Title: Kiyoteru Kojima: Innovator in Azamethine Compounds

Introduction

Kiyoteru Kojima is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of chemistry, particularly in the development of azamethine compounds. With a total of 7 patents to his name, Kojima's work has implications in various applications, including optical information recording.

Latest Patents

Kojima's latest patents include innovative sulfone-containing azamethine compounds. These compounds are represented by specific chemical formulas that detail their structure and potential applications. The first patent describes a process for producing azamethine compounds that can be utilized in mediums for recording optical information. The second patent further expands on the properties and production processes of sulfone-containing azamethine compounds, showcasing their versatility and importance in modern chemistry.

Career Highlights

Throughout his career, Kiyoteru Kojima has worked with prominent organizations such as Sumitomo Chemical Company, Limited and the Research Association of Dyestuff Manufacturers. His experience in these companies has allowed him to refine his expertise and contribute to significant advancements in chemical research.

Collaborations

Kojima has collaborated with esteemed colleagues, including Takeshi Hioki and Jun Tomioka. These partnerships have fostered a collaborative environment that has led to innovative discoveries and advancements in their field.

Conclusion

Kiyoteru Kojima's contributions to the field of chemistry, particularly through his patents on azamethine compounds, highlight his role as an influential inventor. His work continues to impact various applications, showcasing the importance of innovation in scientific research.

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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