Tsukuba, Japan

Keiji Sato

This inventor holds 2 USPTO granted patents. Top assignees: Japan Metals & Chemicals Co., Ltd., Stanley Electric Co., Ltd. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Sato. Retrieved from https://idiyas.com/inventor/keiji-sato-sxef7xrw

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 = 10.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1994-1996

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2 patents (USPTO):Explore Patents

Title: Keiji Sato: Innovator in Electroluminescence Technology

Introduction

Keiji Sato is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of electroluminescence, particularly in the development of efficient display technologies. With a total of 2 patents, Sato's work has garnered attention for its innovative approach to enhancing luminescence efficiency.

Latest Patents

Sato's latest patents focus on an electroluminescence display that features an EL lamp with higher luminescence efficiency. The design includes an aluminum foil with at least one specularly polished surface, an anodized oxide film formed on this surface, a light-emitting EL layer directly on the film, and a transparent electrode on the light-emitting EL layer. The manufacturing process involves polishing the aluminum foil, forming the anodized oxide film, and then creating the light-emitting EL layer and transparent electrode directly on the aluminum oxide film.

Career Highlights

Throughout his career, Keiji Sato has worked with prominent companies such as Stanley Electric Co., Ltd. and Japan Metals & Chemicals Co., Ltd. His experience in these organizations has contributed to his expertise in electroluminescence technology and innovation.

Collaborations

Sato has collaborated with notable coworkers, including Kenichi Kondo and Takahiro Saida. These partnerships have likely played a role in advancing his research and development efforts.

Conclusion

Keiji Sato's contributions to electroluminescence technology highlight his innovative spirit and dedication to improving display efficiency. His patents reflect a commitment to advancing the field and enhancing the functionality of electroluminescent devices.

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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