Tokyo, Japan

Takahide Hirai

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignee: Mitsubishi Electric Corporation. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahide Hirai. Retrieved from https://idiyas.com/inventor/takahide-hirai

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2010-2025

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7 patents (USPTO):Explore Patents

Title: Takahide Hirai: Innovator in Elevator Technology

Introduction

Takahide Hirai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, holding a total of seven patents. His innovative designs focus on enhancing the safety and efficiency of elevator systems.

Latest Patents

Among his latest patents are a vibration damping device and a control apparatus for elevators. The vibration damping device is designed to reduce vibrations in elevator ropes, utilizing a displacement amplifier to enhance the stability of the system. This device includes a limiting member that ensures the displacement does not exceed a certain threshold, maintaining the elevator rope's equilibrium. The control apparatus for elevators allows for seamless operation when users are not pedestrians, utilizing wireless communication to register calls and adjust operations based on the type of user detected.

Career Highlights

Takahide Hirai is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative solutions in elevator technology. His work has significantly impacted the efficiency and safety of elevator systems, making them more user-friendly and reliable.

Collaborations

He collaborates with notable colleagues such as Eiichi Saito and Seiji Watanabe, contributing to a dynamic team focused on advancing elevator technology.

Conclusion

Takahide Hirai's contributions to elevator technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence the design and functionality of modern elevator systems.

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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