Miyagi, Japan

Junji Tsuchiya

This inventor holds 2 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Tsuchiya. Retrieved from https://idiyas.com/inventor/junji-tsuchiya-zes7hmj1

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2004-2005

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2 patents (USPTO):Explore Patents

Title: Junji Tsuchiya - Innovator in Switch Device Technology

Introduction

Junji Tsuchiya is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative switch devices. With a total of 2 patents to his name, Tsuchiya continues to push the boundaries of technology.

Latest Patents

One of Tsuchiya's latest patents is a switch device having a self-cleaning function. This innovative switch device prevents contact failure between electrode contact points by incorporating a self-cleaning mechanism. When the key top is pushed downward, a portion between the winding start end and the winding terminal end of a spiral contactor is extended by an operation part provided in an actuator. During this process, the winding start end slides along the surface of a stationary electrode. Consequently, dust or stains attached to the winding terminal end and/or the stationary electrode, as well as oxide films formed on the surfaces of the electrodes, are self-cleaned. This advancement effectively addresses the contact failure problem between the movable electrode and the stationary electrode.

Another significant patent is a connection device for stabilizing contact with external connectors. This invention further showcases Tsuchiya's commitment to enhancing the reliability and functionality of electrical devices.

Career Highlights

Junji Tsuchiya is currently employed at Alps Electric Co., Ltd., a company renowned for its innovative electronic components and systems. His work at Alps Electric has allowed him to collaborate with other talented engineers and contribute to cutting-edge technology in the industry.

Collaborations

One of Tsuchiya's notable coworkers is Koji Dono. Their collaboration has likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Junji Tsuchiya is a distinguished inventor whose work in switch device technology has made a significant impact. His innovative patents demonstrate his dedication to solving real-world problems in electrical engineering. Through his contributions, Tsuchiya continues to inspire future generations of inventors and engineers.

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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