Nagano, Japan

Tetsuya Kubota

This inventor holds 1 USPTO granted patent. Top assignee: Johnan Manufacturing Inc.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kubota. Retrieved from https://idiyas.com/inventor/tetsuya-kubota-ir03sj4c

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Tetsuya Kubota - Innovator in Window Regulator Technology

Introduction

Tetsuya Kubota is a notable inventor based in Nagano, Japan. He has made significant contributions to the automotive industry, particularly in the development of window regulator technology. His innovative designs have improved the functionality and reliability of vehicle windows.

Latest Patents

Tetsuya Kubota holds a patent for a window regulator. This invention includes a guide rail that is provided along the ascending and descending direction of a vehicle's window glass. The design features a carrier plate that slides on the guide rail and travels with the window glass. It also incorporates cables that pull the carrier plate, a drum on which the cables are partially wound, and a motor that rotationally drives the drum. The drum housing is located at the lower end of the guide rail and has a housing space for the drum. Notably, the drum housing has a wall section on the outer side of the drum, and the contact surface of the drum housing that interacts with the carrier plate is positioned lower than the upper end of the wall section when the window glass is fully opened. This innovative design enhances the efficiency and performance of window regulators in vehicles.

Career Highlights

Tetsuya Kubota is currently employed at Johnan Manufacturing Inc., where he continues to develop and refine automotive technologies. His work has been instrumental in advancing the design and functionality of window regulators, contributing to safer and more efficient vehicles.

Collaborations

Tetsuya collaborates with his coworker, Shugo Tanaka, to further enhance their innovations in automotive technology. Their teamwork has led to the successful development of practical solutions that address industry needs.

Conclusion

Tetsuya Kubota's contributions to window regulator technology exemplify his commitment to innovation in the automotive sector. His patent and ongoing work at Johnan Manufacturing Inc. highlight his role as a key inventor in this field.

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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