Tokyo, Japan

Masafumi Etoh

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Electric Corporation. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Etoh. Retrieved from https://idiyas.com/inventor/masafumi-etoh

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Masafumi Etoh: Innovator in Elevator Technology

Introduction

Masafumi Etoh is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, particularly in enhancing safety and operational efficiency during emergencies.

Latest Patents

Etoh holds a patent for an innovative elevator device that transmits inspection data when the inspection operation is interrupted, especially after an earthquake. This device includes an operation control unit, a storage unit, a transmission unit, a determination unit, and a recovery unit. When the inspection operation is interrupted, the transmission unit sends the stored inspection data to multiple specific devices. The determination unit assesses whether recovery conditions are met based on responses from these devices. If conditions are satisfied, the recovery unit restores normal operation.

Career Highlights

Masafumi Etoh is currently employed at Mitsubishi Electric Corporation, where he continues to develop advanced technologies in the elevator sector. His work focuses on improving safety measures and operational protocols in response to natural disasters.

Collaborations

Etoh collaborates with talented colleagues, including Yutaka Matsueda and Akihiko Watanabe, to drive innovation and enhance the functionality of elevator systems.

Conclusion

Masafumi Etoh's contributions to elevator technology exemplify the importance of innovation in ensuring safety and efficiency in modern transportation systems. His work continues to impact 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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