Ichikawa, Japan

Keiko Ichihara

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Ichihara. Retrieved from https://idiyas.com/inventor/keiko-ichihara-cic3ypty

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 = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Keiko Ichihara: Innovator in Receiver Technology

Introduction

Keiko Ichihara is a notable inventor based in Ichikawa, Japan. She has made significant contributions to the field of receiver technology. Her innovative work has led to the development of a unique patent that enhances the functionality of receivers.

Latest Patents

Ichihara holds a patent for a "Receiver with Automatic Pass Band Control." This invention features a circuit that produces a control signal with an amplitude proportional to the intensity of an input signal. The control circuit allows for the passage of high-frequency components of a low-frequency signal, or prevents it, based on the control signal. Additionally, the receiver includes a control circuit that manages the passage of low-frequency components, further enhancing its versatility.

Career Highlights

Keiko Ichihara is currently employed at Sony Corporation, a leading company in the technology sector. Her work at Sony has allowed her to explore and develop innovative solutions in the realm of electronic devices.

Collaborations

Ichihara has collaborated with her coworker, Ikuo Shimizu, to advance their projects and share insights in their field of expertise.

Conclusion

Keiko Ichihara's contributions to receiver technology exemplify her innovative spirit and dedication to advancing electronic communication. Her patent reflects her commitment to enhancing the functionality of receivers, making her a valuable asset in the field of 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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