Mobara, Japan

Keiichi Aoki

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Aoki. Retrieved from https://idiyas.com/inventor/keiichi-aoki-ajya7egq

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 = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Keiichi Aoki: Inventor of a Transparent Electroconductive Film

Introduction

Keiichi Aoki is an inventor associated with Mobara, Japan, and Hitachi, Ltd. His recorded patent describes a process for producing a transparent electroconductive film.

Latest Patents

Aoki’s listed patent is “Process for Producing Transparent Electroconductive Film.” The process forms a transparent electroconductive film on a glass substrate. It improves the wettability of the surface of a silicon dioxide (SiO₂) film, coats the treated surface with an indium complex solution, and then dries, irradiates, and calcines the coating. The resulting film is described as having low sheet resistance, good film properties, and high quality. Aoki is associated with 1 patent.

Career Highlights

The available information connects Aoki’s patent work with Hitachi, Ltd. The invention focuses on a manufacturing process for transparent conductive films on glass.

Collaborations

Masaharu Koyama and Yoshio Hanada are identified as Aoki’s coworkers.

Conclusion

Keiichi Aoki’s recorded invention presents a process for producing high-quality transparent electroconductive films with low sheet resistance on glass substrates.

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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