Kamakura, Japan

Hiroshi Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Zeon Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamamoto. Retrieved from https://idiyas.com/inventor/hiroshi-yamamoto-7j4usrk9

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Hiroshi Yamamoto: Innovator in Toner Production

Introduction

Hiroshi Yamamoto is a notable inventor based in Kamakura, Japan. He is recognized for his contributions to the field of toner production, particularly through his innovative patent that enhances the efficiency and quality of toner manufacturing. His work has significant implications for the printing industry.

Latest Patents

Hiroshi Yamamoto holds a patent for a method of producing toner. This method involves dispersing a colorant in a polymerizable monomer using a media-type dispersing device. The process includes several steps, such as obtaining monomer compositions and polymerizing droplets to create colored polymer particles. This innovative approach allows for the efficient production of high-quality toner.

Career Highlights

Yamamoto is associated with Zeon Corporation, where he has made significant contributions to the development of advanced materials. His expertise in polymer chemistry and dispersion techniques has positioned him as a key figure in the industry. His patent reflects his commitment to innovation and improving manufacturing processes.

Collaborations

Hiroshi Yamamoto has collaborated with notable colleagues, including Kazuhiro Sato and Makoto Watanabe. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Hiroshi Yamamoto's work in toner production exemplifies the impact of innovation in the materials science field. His patent not only showcases his inventive spirit but also contributes to the advancement of printing technologies. His contributions continue to influence the industry and inspire future innovations.

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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