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For the Inventor, By the Inventor

Tokyo, Japan

Makoto Tokumaru

This inventor holds 13 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Tokumaru. Retrieved from https://idiyas.com/inventor/makoto-tokumaru

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

USPTO Granted Patents = 13 

% Patents Active = 69.2

 

Average Co-Inventor Count = 1.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal13 out of 16,618 
 
Mitsubishi Electric Corporation
 patents

Years Active: 2014-2025

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13 patents (USPTO):Explore Patents
1. 12491769 - Spinning and sliding detection device and spinning and sliding detection method (2025-12-09),
2. 12221143 - On-board apparatus, ground apparatus, and train control system (2025-02-11),
3. 11987275 - Train control system and obstacle detection device (2024-05-21),
4. 11634037 - Train operation control apparatus, operation management apparatus, train control system, and train operation method (2023-04-25),
5. 11548540 - Train control system, ground control apparatus, and on-board control apparatus (2023-01-10),
6. 11458999 - On-board control apparatus and platform-door control system (2022-10-04),
7. 11433933 - Ground base device, unmanned operation system, operation system, and unmanned operation method (2022-09-06),
8. 11198458 - Speed control device, wireless train control system, and speed control method (2021-12-14),
9. 10953901 - Train operation control system and train operation control method (2021-03-23),
10. 10829097 - Speed control device (2020-11-10),
11. 9050983 - Onboard apparatus and train-position calculation method (2015-06-09),
12. 8939412 - Train-position locating device and train-position locating method (2015-01-27),
13. 8655520 - Automatic train control device and train control method (2014-02-18),

Title: Makoto Tokumaru - Innovative Inventor from Tokyo

Introduction: Makoto Tokumaru is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Makoto Tokumaru holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Makoto Tokumaru has led numerous research projects that have resulted in cutting-edge inventions with real-world applications. His dedication to pushing the boundaries of technology has earned him recognition globally.

Collaborations: Throughout his career, Makoto Tokumaru has collaborated with leading research institutions, universities, and tech companies to further develop his inventions and bring them to market. His collaborative efforts have led to the successful implementation of several groundbreaking technologies.

Conclusion: Makoto Tokumaru's passion for innovation and his relentless pursuit of technological advancement make him a key figure in the world of inventors. His work continues to inspire future generations of innovators to think outside the box and create solutions that shape the world we live in.

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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