Tokyo, Japan

Keita Shimabayashi

This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Shimabayashi. Retrieved from https://idiyas.com/inventor/keita-shimabayashi

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

USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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3 patents (USPTO):Explore Patents

Title: Keita Shimabayashi: Innovator in Elevator Technology

Introduction

Keita Shimabayashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, holding 3 patents that showcase his innovative approach to machine-room-less elevator systems.

Latest Patents

His latest patents include a space-saving arrangement of a machine-room-less elevator device. This invention features a hoisting machine that includes a main shaft and a brake drum, which is rotatable about the axis of the main shaft. The brake unit is designed to apply a braking force to the brake drum by pressing a movable member in an obliquely upward direction against its outer peripheral surface. Additionally, the car guide rail is retained by an upper rail bracket positioned higher than the machine base, enhancing the overall efficiency of the elevator system.

Another significant patent by Shimabayashi is for a machine-room-less elevator, where the hoisting machine is positioned directly above the counterweight. This design includes a counterweight speed governor that is strategically placed to ensure optimal performance when the car descends. The innovative arrangement allows for a more compact and efficient elevator system, which is crucial in modern building designs.

Career Highlights

Keita Shimabayashi is currently employed at Mitsubishi Electric Corporation, a leading company in the field of electrical and electronic equipment. His work at Mitsubishi Electric has allowed him to focus on developing advanced elevator technologies that meet the demands of contemporary architecture.

Collaborations

One of his notable collaborators is Yoshinori Tani, with whom he has worked closely to refine and enhance their elevator designs. Their partnership has contributed to the successful development of innovative solutions in the elevator industry.

Conclusion

Keita Shimabayashi's contributions to elevator technology through his patents reflect his commitment to innovation and efficiency. His work continues to influence the design and functionality of modern elevators, making him a key figure 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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