Tokyo, Japan

Norio Kawashima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Kawashima. Retrieved from https://idiyas.com/inventor/norio-kawashima-b0mh4ljt

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Norio Kawashima: Innovator in Automatic Gain Control Circuits

Introduction

Norio Kawashima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of automatic gain control circuits. His innovative work has led to advancements that enhance signal processing in various applications.

Latest Patents

Kawashima holds a patent for an automatic gain control circuit. This invention comprises an input terminal for receiving first and second signals, an amplifier that processes these signals, and a control mechanism that regulates the amplifier's gain. The circuit is designed to output different signals based on the input received, ensuring optimal performance in electronic devices.

Career Highlights

Kawashima is associated with Mitsubishi Rayon Company, Limited, where he has applied his expertise in electronics. His work has been instrumental in developing technologies that improve signal clarity and reliability in communication systems.

Collaborations

Throughout his career, Kawashima has collaborated with esteemed colleagues such as Kozo Yasuhara and Kiyoshi Ichimura. These partnerships have fostered a creative environment that has led to innovative solutions in the field of electronics.

Conclusion

Norio Kawashima's contributions to automatic gain control circuits exemplify his dedication to innovation in electronics. His work continues to influence the industry, showcasing the importance of advancements in 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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