Shimodate, Japan

Kenji Tsukanishi

This inventor holds 5 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1981-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Tsukanishi. Retrieved from https://idiyas.com/inventor/kenji-tsukanishi

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 = 6.6

ph-index = 5

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 1981-1988

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5 patents (USPTO):Explore Patents

Title: Kenji Tsukanishi: Innovator in High-Frequency Circuit Technology

Introduction

Kenji Tsukanishi is a notable inventor based in Shimodate, Japan. He has made significant contributions to the field of high-frequency circuit technology, holding a total of 5 patents. His work focuses on developing advanced materials and processes that enhance the performance of electronic devices.

Latest Patents

Tsukanishi's latest patents include innovative solutions for high-frequency circuits. One of his notable inventions is a substrate designed for high-frequency circuits, which is particularly suited for flat antennas that receive satellite-broadcast microwaves. This substrate comprises a porous insulator layer with a high proportion of open cells and a metal foil laminated over at least one side, ensuring optimal performance. Another significant patent involves a process for producing fire retardant and heat resistant copper-clad laminated boards. This process utilizes a maleimide resin type varnish that enhances fire retardant properties while maintaining heat resistance and copper foil peel strength.

Career Highlights

Kenji Tsukanishi is currently employed at Hitachi Chemical Company, Ltd., where he continues to innovate in the field of materials science. His work has been instrumental in advancing technologies that are critical for modern electronics.

Collaborations

Throughout his career, Tsukanishi has collaborated with esteemed colleagues, including Akio Takahashi and Motoyo Wajima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kenji Tsukanishi's contributions to high-frequency circuit technology and materials science have established him as a prominent figure in his field. His innovative patents and collaborative efforts continue to influence the development of advanced electronic solutions.

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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