Saitama, Japan

Keigo Nagai

This inventor holds 1 USPTO granted patent. Top assignee: Pioneer Electronic Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keigo Nagai. Retrieved from https://idiyas.com/inventor/keigo-nagai

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 = 9.0

ph-index = 1

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1994

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Keigo Nagai: Inventor of a Motorized Television-Moving System.

Introduction

Keigo Nagai is an inventor associated with Saitama, Japan, and Pioneer Electronic Corporation. His listed patent concerns a system for moving a television set mounted in a motor vehicle.

Latest Patents

Nagai is credited with 1 patent: “System for Moving a Television Set Mounted on a Motor Vehicle.” The invention describes a television set mounted on a carrier that slides within a casing. Motors move the carrier between forward and backward positions and rotate the television between downward and upright positions. A memory stores the carrier and screen positions, while a control unit coordinates the motors. This arrangement moves the television between a retracted position inside the casing and an upright position outside it.

Career Highlights

The available information associates Nagai’s invention with Pioneer Electronic Corporation. The patent demonstrates an approach to integrating motorized movement and position control into an in-vehicle television system.

Collaborations

Nagai’s listed coworkers include Takashi Yamaguchi and Masashi Kawamoto.

Conclusion

Keigo Nagai’s recorded patent reflects his contribution to a motorized system for positioning an in-vehicle television between stored and viewing positions.

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]
Loading…