Tokyo, Japan

Junichi Uno

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Uno. Retrieved from https://idiyas.com/inventor/junichi-uno-zypf2smh

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

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Junichi Uno - Innovator in Negative Ion Technology

Introduction

Junichi Uno is a notable inventor based in Tokyo, Japan. He is recognized for his innovative contributions to the field of negative ion generation. His work has implications for air purification and enhancing air quality through the generation of negative ions.

Latest Patents

Uno holds a patent for a Negative Ion Generating Apparatus. This apparatus features a ground electrode with a nozzle portion that surrounds a discharge electrode, which is positioned at a distance from the ground electrode. The device includes a power supply that provides a negative high voltage to the discharge electrode. A ventilator draws air from an inlet and blows it between the electrodes, where corona discharges occur, producing ionized negative ion particles. These particles are then expelled from an outlet. The design may also include a cylindrical ground electrode with a smaller downstream cross-section to enhance gas flow velocity and ionization efficiency.

Career Highlights

Junichi Uno is associated with Mitsubishi Electric Corporation, a leading company in the electronics and electrical equipment sector. His work at Mitsubishi has allowed him to focus on advancements in technology that improve air quality and environmental health.

Collaborations

Uno has collaborated with Hatsuo Yotsumoto, contributing to the development and refinement of his inventions.

Conclusion

Junichi Uno's innovative work in negative ion technology exemplifies the potential for inventions to improve air quality and enhance living environments. His contributions continue to influence the field of air purification 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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