Nagano, Japan

Junichi Ishikawa

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Epson Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Ishikawa. Retrieved from https://idiyas.com/inventor/junichi-ishikawa-hjqh0cwt

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Junichi Ishikawa: Innovator in Developer Technology

Introduction

Junichi Ishikawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of developer technology, particularly in the area of toner development. His innovative work has led to advancements that enhance the performance and efficiency of developing processes.

Latest Patents

Ishikawa holds a patent for a developer that exhibits excellent positive charging characteristics and stability, making it compatible with high-speed developing. The invention includes toner particles and an insulating liquid, specifically a fatty acid ester. Additionally, it incorporates substances A and B, which are present in a total percentage of at least 0.1 wt % and no more than 3.0 wt %. This patent showcases his commitment to improving the quality and efficiency of developing materials.

Career Highlights

Junichi Ishikawa is associated with Seiko Epson Corporation, a leading company in imaging and printing technology. His role at Epson has allowed him to focus on research and development, contributing to the company's reputation for innovation. His work has been instrumental in advancing the capabilities of developers used in various applications.

Collaborations

Ishikawa has collaborated with Takashi Teshima, a fellow innovator, to further enhance the development of new technologies in their field. Their partnership exemplifies the collaborative spirit that drives innovation within the industry.

Conclusion

Junichi Ishikawa's contributions to developer technology reflect his dedication to innovation and excellence. His patent and work at Seiko Epson Corporation highlight the importance of advancements in this area, paving the way for future developments in imaging technology.

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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