Chigasaki, Japan

Hiroshi Kamada

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Carbide Kogyo Kabushiki Kaisha. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kamada. Retrieved from https://idiyas.com/inventor/hiroshi-kamada-wg3bypkb

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 = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1997

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2 patents (USPTO):Explore Patents

Title: Hiroshi Kamada: Innovator in Electrostatic Imaging Technology

Introduction

Hiroshi Kamada is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of electrostatic imaging technology. With a focus on developing advanced colored toners, his work has implications for various applications in printing and imaging.

Latest Patents

Hiroshi Kamada holds 2 patents related to colored toners for developing electrostatic images. His latest patents describe a colored toner that has a degree of gelation of 2.0% or less. This toner comprises an association of secondary particles containing polymer particles with acidic or basic polar groups, along with an organic pigment or dye treated with a surface treatment agent. This innovative approach ensures that the absolute value of the zeta-potential becomes 10 to 100 mV at pH 5. Additionally, he has developed a developer for electrostatic images that incorporates this colored toner and a carrier.

Career Highlights

Hiroshi Kamada is currently employed at Nippon Carbide Kogyo Kabushiki Kaisha, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the performance and quality of electrostatic imaging products.

Collaborations

Hiroshi collaborates with talented individuals in his field, including Hitoshi Masuda and Yukinobu Hasegawa. Their combined expertise contributes to the innovative projects at Nippon Carbide Kogyo Kabushiki Kaisha.

Conclusion

Hiroshi Kamada's contributions to the field of electrostatic imaging technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in imaging solutions.

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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