Tokyo, Japan

Sakurako Tokura

This inventor holds 17 USPTO granted patents and 1 published patent application and 12 EPO patents, primarily in Elevator Systems. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 2009-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sakurako Tokura. Retrieved from https://idiyas.com/inventor/sakurako-tokura

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 47.1

 

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 89(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2019)
  • Tokyo, JP (2009 - 2023)

Company Filing History:


Years Active: 2009-2023

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Areas of Expertise:
Elevator Control
Destination Call
Group Management
Car Assignment
Remote Call Registration
Supervisory Control
One-Shaft System
User Allocation
Park Floor Cancellation
Standby Operation
Building Specification Data
Elevator Operation
17 patents (USPTO):Explore Patents

Title: Sakurako Tokura: Innovator in Elevator Technology

Introduction

Sakurako Tokura is a prominent inventor based in Tokyo, Japan, known for her significant contributions to elevator technology. With a total of 17 patents to her name, she has developed innovative solutions that enhance the efficiency and user experience of elevator systems.

Latest Patents

Among her latest patents is an elevator operation managing device and method that allocates users to specific cars based on their boarding and destination floors. This device aims to reduce the switching of passengers when getting on and off the elevator. It includes an in-car position acquisition unit that determines a user's location within the car based on layout information and congestion levels. Additionally, the car allocation acquisition unit assigns users to cars based on their boarding and destination floors, optimizing the flow of elevator traffic. Another notable patent is an elevator system that features a personal information terminal carried by users. This terminal displays available services and allows users to select a service, while the elevator control device manages car assignments based on call registration information.

Career Highlights

Sakurako has worked with leading companies in the industry, including Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in elevator technology.

Collaborations

Throughout her career, Sakurako has collaborated with notable colleagues, including Naohiko Suzuki and Yoshimasa Koba. These partnerships have fostered a creative environment that has led to the development of innovative solutions in her field.

Conclusion

Sakurako Tokura's work in elevator technology exemplifies her commitment to innovation and efficiency. Her patents reflect a deep understanding of user needs and technological advancements, making her a key figure 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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