Niigata, Japan

Norio Nagai

This inventor holds 1 USPTO granted patent. Top assignee: Gem Impact Inc.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Nagai. Retrieved from https://idiyas.com/inventor/norio-nagai-iyul8st5

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Norio Nagai - Innovator in Speaker Technology

Introduction

Norio Nagai is a prominent inventor based in Niigata, Japan. He is known for his innovative contributions to speaker technology, particularly through his unique designs and patents. His work has significantly impacted the audio industry, showcasing his expertise and creativity.

Latest Patents

Nagai holds a patent for a speaker device that features a hollow case and a drive unit designed to cause a diaphragm to vibrate. The innovative design includes a curved diaphragm that stands upright on the upper surface of the case. This configuration allows sound to propagate effectively from the diaphragm of the drive unit, the curved diaphragm, and the case itself. His patent demonstrates a sophisticated understanding of acoustics and speaker design, contributing to advancements in audio technology. He has 1 patent to his name.

Career Highlights

Nagai is currently associated with Gem Impact Inc., where he continues to develop and refine audio technologies. His career is marked by a commitment to innovation and excellence in the field of sound engineering. His work has garnered attention for its practicality and effectiveness in enhancing audio experiences.

Collaborations

Nagai has collaborated with notable colleagues, including Yutaka Sato and Norihiko Hibino. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Norio Nagai is a distinguished inventor whose contributions to speaker technology have made a lasting impact on the audio industry. His innovative designs and collaborative spirit continue to inspire advancements in sound engineering.

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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