Higashihiroshima, Japan

Toru Yamaguchi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi Mito Engineering Co., Ltd., Hitachi, Ltd.. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Yamaguchi. Retrieved from https://idiyas.com/inventor/toru-yamaguchi-l4qr4upd

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

Calculating rank


Average Co-Inventor Count = 9.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2008-2010

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3 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Toru Yamaguchi**

Introduction

Toru Yamaguchi, an inventive mind hailing from Higashihiroshima, Japan, has significantly contributed to the field of elevator technology with three notable patents. His work focuses on enhancing the efficiency and effectiveness of elevator group control systems, showcasing his innovative approach to solving complex engineering challenges.

Latest Patents

Toru Yamaguchi’s latest patents demonstrate his commitment to pushing the boundaries of elevator technology. The first patent, titled **"Elevator Group Supervisory Control System with Route Preparation Section,"** introduces an advanced control system capable of managing multiple elevator cars. This system features a route preparation section that calculates the future trajectories of each elevator car when assigning hall calls, ensuring optimal service efficiency. The second patent, **"Elevator Group Supervisory Control System Using Target Route Preparation,"** details a control system that generates reference routes for each elevator to follow. This innovation allows for the strategic assignment of elevators to hall calls, making their actual trajectories more aligned with predetermined reference routes, ensuring a smoother flow of elevator operations.

Career Highlights

Throughout his career, Toru Yamaguchi has made his mark at prominent companies such as Hitachi, Ltd. and Hitachi Mito Engineering Co., Ltd. His experiences at these organizations have provided him with invaluable insights into elevator technology, enabling him to devise groundbreaking solutions for modern challenges in the field.

Collaborations

Toru has collaborated with talented individuals such as Toshifumi Yoshikawa and Satoru Toriyabe. These professional relationships have fostered a conducive environment for innovation, allowing for the exchange of ideas and the development of revolutionary elevator systems.

Conclusion

In conclusion, Toru Yamaguchi’s contributions to elevator technology are commendable. With his innovative patents and impactful career in reputable companies, he has established himself as a leading inventor in his field. His work not only enhances the efficiency of elevators but also sets a precedent for future advancements in the industry.

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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