Hitachi, Japan

Hideki Kohno

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Kohno. Retrieved from https://idiyas.com/inventor/hideki-kohno-0o9zvr1g

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 = 7.0

ph-index = 2

Forward Citations = 159(Granted Patents)


Company Filing History:


Years Active: 1991

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2 patents (USPTO):Explore Patents

Title: Innovations by Hideki Kohno

Introduction

Hideki Kohno is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrophotography, particularly in the development of toner production processes. With a total of 2 patents, Kohno's work has had a substantial impact on the industry.

Latest Patents

Kohno's latest patents focus on a process for producing toner for electrophotography. This innovative toner is produced by polymerizing a monomer that is dispersed through emulsification in the presence of a colorant and/or a magnetic powder. The resulting toner exhibits excellent properties, particularly in cleaning capabilities, charge stability, and caking resistance.

Career Highlights

Kohno is associated with Hitachi Chemical Company, Ltd., where he has been instrumental in advancing technologies related to electrophotography. His expertise and innovative approaches have positioned him as a key figure in the development of high-quality toners.

Collaborations

Throughout his career, Kohno has collaborated with talented individuals such as Ryoji Tan and Shigeyoshi Tanaka. These collaborations have further enhanced the quality and effectiveness of his inventions.

Conclusion

Hideki Kohno's contributions to the field of electrophotography through his innovative toner production processes highlight his importance as an inventor. His work continues to influence the industry, showcasing the value of creativity and collaboration in technological 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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