Tokyo, Japan

Toshiaki Kawahara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Kawahara. Retrieved from https://idiyas.com/inventor/toshiaki-kawahara

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 = 2.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Toshiaki Kawahara: Innovator in Elevator Monitoring Technology

Introduction

Toshiaki Kawahara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, particularly in monitoring systems. His innovative approach has led to the development of a unique patent that enhances the efficiency and safety of elevator operations.

Latest Patents

Kawahara holds a patent for an elevator monitor apparatus. This apparatus comprises an elevator control device for managing the driving of an elevator, an individual control device for overseeing the status of elevators on a building-by-building basis, and a central monitor device for centrally monitoring the status of elevators across multiple buildings. Additionally, it includes a job start signal generation device that produces a job starting signal when maintenance and check-up jobs are initiated. There is also a job completion signal generation device that generates a job completion signal upon the conclusion of these jobs. Furthermore, a communication control device is integrated to communicate with the elevator control device based on instructions from the individual control device. It outputs an abnormality signal to the central monitor device if a job completion signal is not detected within a predetermined time frame.

Career Highlights

Kawahara is associated with Mitsubishi Electric Corporation, a leading company in the field of electrical and electronic equipment. His work at Mitsubishi has allowed him to focus on innovative solutions that improve elevator systems and their monitoring capabilities.

Collaborations

Kawahara has collaborated with Yasuhiro Nagata, a fellow innovator in the field. Their partnership has contributed to advancements in elevator technology and monitoring systems.

Conclusion

Toshiaki Kawahara's contributions to elevator monitoring technology exemplify the impact of innovation in enhancing safety and efficiency in building operations. His patent reflects a commitment to improving the functionality of elevators, making him a significant 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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