Tokyo, Japan

Ken-ichi Hatakeyama

This inventor holds 2 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken-ichi Hatakeyama. Retrieved from https://idiyas.com/inventor/ken-ichi-hatakeyama

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 = 5.0

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: Ken-ichi Hatakeyama: Innovator in Electromagnetic Emission Monitoring

Introduction

Ken-ichi Hatakeyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electromagnetic emission monitoring, holding a total of 2 patents. His work focuses on developing advanced technologies for detecting and analyzing electromagnetic emissions.

Latest Patents

Hatakeyama's latest patents include innovative devices designed to enhance the monitoring of electromagnetic emissions. One of his key inventions is the "Bidimensional electromagnetic emission level monitoring equipment." This equipment is capable of detecting electric and magnetic fields of RF emissions from various devices by utilizing a bidimensional electromagnetic probe. The system allows users to input measuring frequency, scanning range, and distance between measuring points via a controller's keyboard. A spectrum analyzer selectively receives RF emissions at designated frequencies, providing digital signal data to the controller. The probe scanning section is controlled by a motor driver, enabling precise bidimensional movement. The controller then displays an emission level distribution signal, representing the electromagnetic distribution based on the collected data.

Another significant patent is the "Electromagnetic shielding member and electromagnetic shielding case." This invention features a shielding member composed of alternately arranged magnetic and conductive members. Notably, at least one of the conductive members can be replaced with an elastic conductive electromagnetic shielding member, enhancing its effectiveness.

Career Highlights

Ken-ichi Hatakeyama is currently employed at NEC Corporation, where he continues to innovate in the field of electromagnetic technology. His work has been instrumental in advancing the understanding and management of electromagnetic emissions in various applications.

Collaborations

Throughout his career, Hatakeyama has collaborated with esteemed colleagues, including Masayuki Inomata and Norio Masuda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ken-ichi Hatakeyama's contributions to electromagnetic emission monitoring are significant and impactful. His patents reflect a commitment to advancing technology in this critical field. His work continues to influence the industry and pave the way for future innovations.

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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