Miyagi, Japan

Kofu Kawana

This inventor holds 2 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kofu Kawana. Retrieved from https://idiyas.com/inventor/kofu-kawana

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 = 2.7

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1985-1988

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2 patents (USPTO):Explore Patents

Title: Kofu Kawana: Innovator in Resistor Technology

Introduction

Kofu Kawana is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of electronic components, particularly in resistor technology. With a total of 2 patents to his name, Kawana continues to push the boundaries of innovation in his industry.

Latest Patents

Kawana's latest patents include a variable resistor circuit module and a chip resistor. The variable resistor circuit module features a printed substrate with sliding resistor patterns formed by printing a thick organic film. This module is designed to be laminated with a copper foil printed substrate, allowing for efficient electrical connections using insulating hot melt adhesives and electroconductive heat seal connectors. The chip resistor, on the other hand, is equipped with lateral electrodes formed by printing and firing conductive paste of a silver resin. This design enables easy connection to a motherboard through dip soldering or reflow soldering.

Career Highlights

Kofu Kawana is currently employed at Alps Electric Co., Ltd., where he applies his expertise in developing advanced electronic components. His work has been instrumental in enhancing the performance and reliability of various electronic devices.

Collaborations

Kawana has collaborated with notable colleagues such as Tsutae Okuya and Hisashi Izumida. Their combined efforts have contributed to the advancement of technology in their field.

Conclusion

Kofu Kawana is a distinguished inventor whose work in resistor technology has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing electronic components.

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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