Kyoto, Japan

Tsutomu Oonaro

This inventor holds 3 USPTO granted patents. Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturing Co., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Oonaro. Retrieved from https://idiyas.com/inventor/tsutomu-oonaro

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 2.9

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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3 patents (USPTO):Explore Patents

Title: Tsutomu Oonaro: Innovator in Power Amplifier Technology

Introduction

Tsutomu Oonaro is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of electronics, particularly in the development of power amplifier circuits. With a total of 3 patents to his name, Oonaro's work has had a considerable impact on the industry.

Latest Patents

Oonaro's latest patents include a power amplifier circuit and an amplifier device. The power amplifier circuit features a transistor that amplifies an input signal and outputs a current, along with a control circuit that manages the bias current based on a reference signal. The amplifier device consists of cascade-connected power amplifiers with a bias circuit that supplies bias currents, exhibiting both positive and negative temperature characteristics across different stages.

Career Highlights

Tsutomu Oonaro is currently employed at Murata Manufacturing Co., Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in advancing power amplifier technology, which is crucial for various applications in communication and audio systems.

Collaborations

Oonaro has collaborated with notable colleagues such as Masamichi Tokuda and Makoto Tabei, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Tsutomu Oonaro's contributions to power amplifier technology exemplify his dedication to innovation in electronics. His patents reflect a deep understanding of circuit design and functionality, making him a valuable asset in the field.

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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