Tokyo, Japan

Yosuke Kubo

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yosuke Kubo. Retrieved from https://idiyas.com/inventor/yosuke-kubo-66lhuo5v

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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4 patents (USPTO):Explore Patents

Title: Yosuke Kubo - Innovator in Elevator Technology

Introduction

Yosuke Kubo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, holding a total of 4 patents. His work focuses on improving the operational reliability of elevator systems, particularly through innovative electric actuator designs.

Latest Patents

Kubo's latest patents include an "Elevator Device" and an "Elevator Apparatus." The Elevator Device is designed to enhance the operational reliability of an electric actuator in an installation environment. This device features a car, a safety gear mounted to the car, and an electric actuator that actuates the safety gear. The actuator includes a housing, a mechanism part, and an operation lever that extends from the housing through an opening covered by a cover member.

The Elevator Apparatus, on the other hand, is equipped with a safety gear that prevents the turn-on of a brake state detection switch during a power outage while being operated by an electric actuator. This apparatus includes a safety gear located at the car and an electric actuator for operating the safety gear. It also features a brake state detection switch that detects the brake state of the safety gear, ensuring safety during power interruptions.

Career Highlights

Yosuke Kubo is currently employed at Hitachi, Ltd., where he continues to innovate in the field of elevator technology. His work has been instrumental in developing systems that prioritize safety and reliability in elevator operations.

Collaborations

Kubo collaborates with talented coworkers, including Tomohisa Hayakawa and Hidetaka Zama. Their combined expertise contributes to the advancement of elevator technology at Hitachi.

Conclusion

Yosuke Kubo's contributions to elevator technology through his innovative patents demonstrate his commitment to enhancing safety and reliability in this essential field. His work continues to influence the industry positively.

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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