Kanagawa, Japan

Katsuharu Chiba

This inventor holds 3 USPTO granted patents. Top assignees: Nec Corporation, Renesas Electronics Corporation. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuharu Chiba. Retrieved from https://idiyas.com/inventor/katsuharu-chiba

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 = 1.2

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2001-2013

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3 patents (USPTO):Explore Patents

Title: Katsuharu Chiba: Innovator in Communication Technology

Introduction

Katsuharu Chiba is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of communication devices.

Latest Patents

Chiba's latest patents include a physical layer circuit that detects connection recognition signals and manages power supply control for receiver circuits. This innovation allows for efficient power management based on the presence or absence of input signals. Another significant patent is for a communication LSI device with automatic test capability. This device features a state machine section that performs configuration operations and a test control section that manages reset signals during testing.

Career Highlights

Throughout his career, Katsuharu Chiba has worked with prominent companies such as NEC Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Chiba has collaborated with various professionals in the industry, including his coworker Koichiro Suzuki. These collaborations have contributed to the advancement of his projects and patents.

Conclusion

Katsuharu Chiba is a distinguished inventor whose work in communication technology has led to several important patents. His contributions continue to influence the field and demonstrate the importance of innovation 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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