Kyoto, Japan

Keiichiro Higashi

This inventor holds 2 USPTO granted patents. Top assignees: Apb Corporation, Konica Minolta, Inc.. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichiro Higashi. Retrieved from https://idiyas.com/inventor/keiichiro-higashi

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 = 2.9

ph-index = 1


Company Filing History:


Years Active: 2016-2024

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2 patents (USPTO):Explore Patents

Title: Innovator Keiichiro Higashi: Advancements in Lithium-Ion Technology

Introduction

Keiichiro Higashi is a notable inventor based in Kyoto, Japan, who has made significant contributions to the fields of battery technology and liquid developers. With two patents to his name, he has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Higashi's most recent work includes groundbreaking patents that focus on enhancing lithium-ion batteries and improving image formation processes. His first patent details a novel lithium-ion battery design, which includes a cell composed of various layers such as a positive current collector, a positive active material layer, a separator, a negative active material layer, and a negative current collector. This innovative battery features a frame member that seals the active materials and incorporates an electronic component to assess the battery's internal condition.

The second patent relates to a liquid developer and the corresponding image formation method. In this patent, a resin in the liquid developer comprises more than 80 mass % of a urethane-modified polyester resin. The formulation emphasizes a specific ratio of constitutional units derived from components that enhance the performance of toner particles, ensuring optimal softening temperatures under varying loads.

Career Highlights

Keiichiro Higashi has built a distinguished career in the technology industry, working with prominent companies, including Konica Minolta, Inc. and Apb Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of innovative products in his field.

Collaborations

Throughout his career, Higashi has had the opportunity to work alongside talented professionals, including his coworker Naoki Yoshie. These collaborations have further fueled his passion for invention and helped him achieve significant milestones in his research and development efforts.

Conclusion

Keiichiro Higashi is a remarkable inventor whose work continues to influence the fields of battery technology and liquid developers. His innovative patents reflect his dedication to excellence and his ability to push the boundaries of technology, paving the way for future advancements in these essential areas.

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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