Tokyo, Japan

Noriaki Edasawa

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Edasawa. Retrieved from https://idiyas.com/inventor/noriaki-edasawa

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Noriaki Edasawa - Innovator in Amplifier Technology

Introduction

Noriaki Edasawa is a prominent inventor based in Tokyo, Japan, known for his significant contribution to amplifier technology. With a focus on enhancing the stability and performance of electronic circuits, Edasawa has made strides in innovation that are critical for various electronic applications.

Latest Patents

Edasawa holds a patent for a push-pull-type amplifier circuit. This innovative design features three current mirror circuits (CM1, CM2, CM3) alongside transistors M6 and M7. These components are strategically connected to control the idling current flowing through output transistors M2 and M3. The unique aspect of this circuit is that it ensures the idling current remains stable, even amid fluctuations in the power supply voltage. The operational amplifier that incorporates this push-pull circuit as its output stage demonstrates exceptional stability and can be designed with a simplified arrangement, effectively allowing engineers to bypass concerns over power supply variations.

Career Highlights

Noriaki Edasawa is associated with NEC Corporation, a renowned company recognized for its advancements in technology and electronics. His work at NEC exemplifies his commitment to innovation and his role as a key contributor in the field of amplifier circuits.

Collaborations

Edasawa has collaborated with Masanobu Arai, a coworker who shares a commitment to advancing technology. Their partnership reflects the importance of teamwork in the pursuit of innovative solutions in electronic design.

Conclusion

Noriaki Edasawa's expertise and patent for the push-pull-type amplifier circuit illustrate his significant role in shaping the future of electronic components. His contributions at NEC Corporation and collaboration with fellow inventor Masanobu Arai highlight the importance of innovation in achieving enhanced stability within electronic systems. Edasawa's work continues to inspire future developments in the realm of amplifier 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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